i'll just say it's better, and i ripped out the frontend for now.

include/compositor.h

@@ -1,7 +1,6 @@
 // compositor.h
 #ifndef COMPOSITOR_H
 #define COMPOSITOR_H
-
 #include <stdint.h>
 #include <stdbool.h>
 
@@ -26,7 +25,6 @@ enum easing_t {
 };
 
 extern "C" {
-
 typedef struct compositor_t compositor_t;
 
 // Initialize compositor with given dimensions
@@ -50,18 +48,15 @@ void compositor_remove(compositor_t* comp, uint32_t id);
 void compositor_update(compositor_t* comp, uint32_t id,
     int32_t x, int32_t y,
     int32_t z_order, float scale,
-                      bool visible); // holy clusterfuck
+    bool visible);
 
 // Individual setters
 void compositor_set_position(compositor_t* comp, uint32_t id,
     int32_t x, int32_t y);
-
 void compositor_set_zorder(compositor_t* comp, uint32_t id,
     int32_t z_order);
-
 void compositor_set_visible(compositor_t* comp, uint32_t id,
     bool visible);
-
 void compositor_set_scale(compositor_t* comp, uint32_t id,
     float scale);
 
@@ -71,20 +66,29 @@ void compositor_tick(compositor_t* comp, float delta_time_sec);
 // Instantly sets the element-wide alpha.
 void compositor_set_alpha(compositor_t* comp, uint32_t id, float alpha);
 
-// Starts a "slide" animation on an element.
+// Animation functions with queue parameter
 void compositor_animate_move(compositor_t* comp, uint32_t id,
     int32_t to_x, int32_t to_y,
-    float duration_sec, easing_t easing);
+    float duration_sec, easing_t easing, bool queue = false);
 
-// Starts a "fade" or "dissolve" animation on an element.
 void compositor_animate_fade(compositor_t* comp, uint32_t id,
     float to_alpha,
-    float duration_sec, easing_t easing);
+    float duration_sec, easing_t easing, bool queue = false);
 
-// Starts a "scale" animation on an element.
 void compositor_animate_scale(compositor_t* comp, uint32_t id,
     float to_scale,
-    float duration_sec, easing_t easing);
+    float duration_sec, easing_t easing, bool queue = false);
+
+// Immediately complete all animations
+void compositor_animation_complete(compositor_t* comp, uint32_t id);
+
+void compositor_animation_complete_all(compositor_t* comp);
+
+// Returns true if any element is animating or has queued animations.
+bool compositor_is_animating(compositor_t * comp);
+
+// Returns true if the specified element is animating or has queued animations.
+bool compositor_is_element_animating(compositor_t* comp, uint32_t id);
 
 // Compose all visible elements and return framebuffer pointer
 const uint32_t* compositor_compose(compositor_t* comp);
@@ -93,9 +97,6 @@ void compositor_mark_content_dirty(compositor_t* comp, uint32_t id);
 void compositor_mark_all_dirty(compositor_t* comp);
 
 // Returns the last error message set for this compositor instance.
-// Returns nullptr if no error has occurred.
 const char* compositor_get_last_error(compositor_t* comp);
-
 }
-
 #endif // COMPOSITOR_H

include/image.h

@@ -5,10 +5,11 @@
 #include <stdint.h>
 
 extern "C" {
-// Loads an image file as ARGB8888. Returns pointer to pixel data (free with image_free), sets width/height.
+// Loads an image file as ARGB8888. Returns pointer to pixel data, sets width/height.
 uint32_t* image_load(const char* filename, int* width, int* height);
-// Loads and resizes an image file to desired dimensions as ARGB8888. Returns pointer to pixel data (free with image_free).
+// Loads and resizes an image file to desired dimensions as ARGB8888. Returns pointer to pixel data.
 uint32_t* image_load_resized(const char* filename, int desired_width, int desired_height);
+// Frees image data.
 void image_free(uint32_t* data);
 }
 

include/text.h

@@ -7,22 +7,28 @@
 struct text_t;
 
 extern "C" {
+// initializes a new text renderer with given width and height
 text_t* text_init(int width, int height);
 // shares cache, prefer when using the same font to save memory
 text_t* text_init_shared(text_t* source, int width, int height);
+// destroys the text renderer and frees resources
 void text_destroy(text_t* text);
+// pushes new text buffer to be rendered, can be stacked
 void text_push(text_t* text,
                const char* str,
-               float size,
                float speed,
-               const char* font_path,
                bool outline);
-// finish current text immediately
+// load font and set as current font
+void text_set_font(text_t* text, const char* font_path, float size);
+// finish whole current text buffer immediately
 void text_show_all_current(text_t* text);
+// returns true if text is still animating
 bool text_is_animating(text_t* text);
-// advance, call every frame, returns false when done
+// advance, call every frame, returns true when it touched the framebuffer
 bool text_nextframe(text_t* text, float deltatime);
-uint32_t* text_getfb(text_t* text);
+// gets the framebuffer of the text renderer
+const uint32_t* text_getfb(text_t* text);
+// clears the text buffer and the frame buffer
 void text_clear(text_t* text);
 }
 

include/window.h

@@ -35,12 +35,19 @@ typedef struct window_t window_t;
 #define KEY_0           39
 
 extern "C" {
+// creates a window with given width, height and title, title can be utf8
 window_t* window_create(int width, int height, const char* title);
+// destroys the window
 void window_destroy(window_t* s);
+// polls window events, returns true if the window should close
 bool window_pollevent(window_t* s);
+// blits the given framebuffer to the window. must be the same size as the window and ARGB8888 format
 void window_blit(window_t* s, const uint32_t* framebuffer);
+// returns true if the given key is currently held down
 bool window_is_key_down(window_t* s, int key_scancode);
+// returns true if the given mouse button is currently held down
 bool window_is_mouse_button_down(window_t* s, int button_index);
+// gets the current mouse position in window coordinates
 void window_get_mouse_position(window_t* s, int* x, int* y);
 }
 

src/compositor.cpp

@@ -12,13 +12,14 @@
 // Define the tile size
 #define TILE_SIZE 64
 
+struct property_anim_t {
+    float progress_sec;
+    float duration_sec;
+    easing_t easing;
+};
+
 struct animation_t {
     animation_type_t type = ANIM_NONE;
-    easing_t easing = EASE_LINEAR;
-
-    // Time
-    float progress_sec = 0.0f;
-    float duration_sec = 0.0f;
 
     // Start/End state
     int32_t start_x = 0, start_y = 0;
@@ -30,8 +31,34 @@ struct animation_t {
     float start_alpha = 1.0f;
     float end_alpha = 1.0f;
 
-    // Combined animation (ANIM_MOVE_FADE)
+    // Per-property animation state
-    bool is_move_fade = false;
+    property_anim_t position_anim;
+    property_anim_t scale_anim;
+    property_anim_t alpha_anim;
+
+    // Track which properties are being animated
+    bool animating_position = false;
+    bool animating_scale = false;
+    bool animating_alpha = false;
+};
+
+// Queued animation structure
+struct queued_animation_t {
+    animation_type_t type;
+    easing_t easing;
+    float duration_sec;
+
+    // Target values
+    int32_t to_x, to_y;
+    float to_scale;
+    float to_alpha;
+
+    bool is_move_fade;
+
+    // Which properties this animation affects
+    bool affects_position;
+    bool affects_scale;
+    bool affects_alpha;
 };
 
 struct element_t {
@@ -46,6 +73,7 @@ struct element_t {
     uint32_t id;      // Unique identifier
     std::vector<uint32_t> occupied_tiles; // List of occupied tiles
     animation_t anim;
+    std::vector<queued_animation_t> anim_queue;
 };
 
 struct compositor_t {
@@ -268,83 +296,115 @@ extern "C" {
 void compositor_tick(compositor_t* comp, float delta_time_sec) {
     if (!comp) return;
 
-    // Loop over all elements in the map
     for (auto& pair : comp->elements_map) {
         element_t* elem = &pair.second;
         animation_t* anim = &elem->anim;
 
-        if (anim->type == ANIM_NONE) {
+        // Check if we need to start a queued animation
-            continue; // Not animating
+        if (anim->type == ANIM_NONE && !elem->anim_queue.empty()) {
+            queued_animation_t& next = elem->anim_queue.front();
+            
+            anim->type = next.type;
+            anim->animating_position = next.affects_position;
+            anim->animating_scale = next.affects_scale;
+            anim->animating_alpha = next.affects_alpha;
+            
+            if (next.affects_position) {
+                anim->start_x = elem->x;
+                anim->start_y = elem->y;
+                anim->end_x = next.to_x;
+                anim->end_y = next.to_y;
+                anim->position_anim.progress_sec = 0.0f;
+                anim->position_anim.duration_sec = next.duration_sec;
+                anim->position_anim.easing = next.easing;
+            }
+            if (next.affects_alpha) {
+                anim->start_alpha = elem->alpha;
+                anim->end_alpha = next.to_alpha;
+                anim->alpha_anim.progress_sec = 0.0f;
+                anim->alpha_anim.duration_sec = next.duration_sec;
+                anim->alpha_anim.easing = next.easing;
+            }
+            if (next.affects_scale) {
+                anim->start_scale = elem->scale;
+                anim->end_scale = next.to_scale;
+                anim->scale_anim.progress_sec = 0.0f;
+                anim->scale_anim.duration_sec = next.duration_sec;
+                anim->scale_anim.easing = next.easing;
             }
             
-        // --- 1. Update Progress ---
+            elem->anim_queue.erase(elem->anim_queue.begin());
-        anim->progress_sec += delta_time_sec;
-        float t_raw = anim->progress_sec / anim->duration_sec;
-
-        // Check for animation end
-        if (t_raw >= 1.0f) {
-            t_raw = 1.0f; // Clamp to 1.0
-            anim->type = ANIM_NONE; // Animation is done
         }
 
-        // --- 2. Apply Easing ---
+        // Skip if nothing is animating
-        float t_eased = apply_easing(anim->easing, t_raw);
+        if (anim->type == ANIM_NONE) continue;
 
-        // --- 3. Update Properties ---
-        
-        // Mark old position as dirty before we change it
-        // We only need to do this *once* at the start of the tick
         mark_element_dirty(comp, elem);
-
         bool position_changed = false;
+        bool all_done = true;
 
-        // Animate Move
+        // Update position animation with its own timing
-        if (anim->type == ANIM_MOVE || anim->is_move_fade) {
+        if (anim->animating_position) {
+            anim->position_anim.progress_sec += delta_time_sec;
+            float t_raw = anim->position_anim.progress_sec / anim->position_anim.duration_sec;
+            
+            if (t_raw >= 1.0f) {
+                elem->x = anim->end_x;
+                elem->y = anim->end_y;
+                anim->animating_position = false;
+            } else {
+                float t_eased = apply_easing(anim->position_anim.easing, t_raw);
                 elem->x = (int32_t)std::round(lerp(static_cast<float>(anim->start_x),
                     static_cast<float>(anim->end_x), t_eased));
                 elem->y = (int32_t)std::round(lerp(static_cast<float>(anim->start_y),
                     static_cast<float>(anim->end_y), t_eased));
+                all_done = false;
+            }
             position_changed = true;
         }
 
-        // Animate Fade
+        // Update alpha animation with its own timing
-        if (anim->type == ANIM_FADE || anim->is_move_fade) {
+        if (anim->animating_alpha) {
-            elem->alpha = lerp(anim->start_alpha, anim->end_alpha, t_eased);
+            anim->alpha_anim.progress_sec += delta_time_sec;
-        }
+            float t_raw = anim->alpha_anim.progress_sec / anim->alpha_anim.duration_sec;
             
-        // Animate Scale
+            if (t_raw >= 1.0f) {
-        if (anim->type == ANIM_SCALE) {
-            elem->scale = lerp(anim->start_scale, anim->end_scale, t_eased);
-            position_changed = true; // Scale change also affects position/hash
-        }
-
-        // --- 4. Handle End-of-Animation State ---
-        if (anim->type == ANIM_NONE) {
-            // Animation just finished, snap to final values
-            if (anim->is_move_fade) {
-                elem->x = anim->end_x;
-                elem->y = anim->end_y;
                 elem->alpha = anim->end_alpha;
-                anim->is_move_fade = false;
-            } else if (anim->type == ANIM_MOVE) {
-                elem->x = anim->end_x;
-                elem->y = anim->end_y;
-            } else if (anim->type == ANIM_FADE) {
-                elem->alpha = anim->end_alpha;
-                // If it faded out, set it to invisible to remove from render
                 if (elem->alpha == 0.0f) elem->visible = false;
-            } else if (anim->type == ANIM_SCALE) {
+                anim->animating_alpha = false;
-                elem->scale = anim->end_scale;
+            } else {
+                float t_eased = apply_easing(anim->alpha_anim.easing, t_raw);
+                elem->alpha = lerp(anim->start_alpha, anim->end_alpha, t_eased);
+                all_done = false;
             }
         }
 
-        // --- 5. Update Spatial Hash ---
+        // Update scale animation with its own timing
-        // If position or scale changed, the hash must be updated
+        if (anim->animating_scale) {
+            anim->scale_anim.progress_sec += delta_time_sec;
+            float t_raw = anim->scale_anim.progress_sec / anim->scale_anim.duration_sec;
+            
+            if (t_raw >= 1.0f) {
+                elem->scale = anim->end_scale;
+                anim->animating_scale = false;
+            } else {
+                float t_eased = apply_easing(anim->scale_anim.easing, t_raw);
+                elem->scale = lerp(anim->start_scale, anim->end_scale, t_eased);
+                all_done = false;
+            }
+            position_changed = true;
+        }
+
+        // If all animations are done, mark as complete
+        if (all_done) {
+            anim->type = ANIM_NONE;
+        }
+        
+        // Update spatial hash
         if (position_changed) {
             clear_spatial_hash(comp, elem->id);
             update_spatial_hash(comp, elem);
         } else {
-            // If only alpha changed, we just need to mark it dirty
             mark_element_dirty(comp, elem);
         }
     }
@@ -621,10 +681,9 @@ void compositor_set_alpha(compositor_t* comp, uint32_t id, float alpha) {
 
 // --- Animation ---
 
-// Starts a "slide" animation on an element.
 void compositor_animate_move(compositor_t* comp, uint32_t id,
     int32_t to_x, int32_t to_y,
-    float duration_sec, easing_t easing) {
+    float duration_sec, easing_t easing, bool queue) {
     if (!comp) return;
     element_t* elem = find_element(comp, id);
     if (!elem) {
@@ -632,50 +691,41 @@ void compositor_animate_move(compositor_t* comp, uint32_t id,
         return;
     }
 
-    elem->anim.type = ANIM_MOVE;
+    if (queue) {
-    elem->anim.easing = easing;
+        queued_animation_t queued;
-    elem->anim.progress_sec = 0.0f;
+        queued.type = ANIM_MOVE;
-    elem->anim.duration_sec = duration_sec;
+        queued.easing = easing;
+        queued.duration_sec = duration_sec;
+        queued.to_x = to_x;
+        queued.to_y = to_y;
+        queued.is_move_fade = false;
+        queued.affects_position = true;
+        queued.affects_scale = false;
+        queued.affects_alpha = false;
+        elem->anim_queue.push_back(queued);
+        return;
+    }
 
+    // Parallel execution with independent timing
     elem->anim.start_x = elem->x;
     elem->anim.start_y = elem->y;
     elem->anim.end_x = to_x;
     elem->anim.end_y = to_y;
+    elem->anim.animating_position = true;
 
-    elem->anim.is_move_fade = false;
+    // Set position-specific timing
+    elem->anim.position_anim.progress_sec = 0.0f;
+    elem->anim.position_anim.duration_sec = duration_sec;
+    elem->anim.position_anim.easing = easing;
+
+    if (elem->anim.type == ANIM_NONE) {
+        elem->anim.type = ANIM_MOVE;
+    }
 }
 
-// Starts a "fade" or "dissolve" animation on an element.
-void compositor_animate_fade(compositor_t* comp, uint32_t id,
-    float to_alpha,
-    float duration_sec, easing_t easing) {
-    if (!comp) return;
-    element_t* elem = find_element(comp, id);
-    if (!elem) {
-        set_error(comp, "Element not found for animate_fade.");
-        return;
-    }
-
-    // If we're fading in from 0, we must make it visible first
-    if (elem->alpha == 0.0f && to_alpha > 0.0f) {
-        elem->visible = true;
-    }
-
-    elem->anim.type = ANIM_FADE;
-    elem->anim.easing = easing;
-    elem->anim.progress_sec = 0.0f;
-    elem->anim.duration_sec = duration_sec;
-
-    elem->anim.start_alpha = elem->alpha;
-    elem->anim.end_alpha = std::max(0.0f, std::min(1.0f, to_alpha)); // Clamp 0-1
-
-    elem->anim.is_move_fade = false;
-}
-
-// Starts a "scale" animation on an element.
 void compositor_animate_scale(compositor_t* comp, uint32_t id,
     float to_scale,
-    float duration_sec, easing_t easing) {
+    float duration_sec, easing_t easing, bool queue) {
     if (!comp) return;
     element_t* elem = find_element(comp, id);
     if (!elem) {
@@ -683,35 +733,204 @@ void compositor_animate_scale(compositor_t* comp, uint32_t id,
         return;
     }
 
-    elem->anim.type = ANIM_SCALE;
+    if (queue) {
-    elem->anim.easing = easing;
+        queued_animation_t queued;
-    elem->anim.progress_sec = 0.0f;
+        queued.type = ANIM_SCALE;
-    elem->anim.duration_sec = duration_sec;
+        queued.easing = easing;
-
+        queued.duration_sec = duration_sec;
-    elem->anim.start_scale = elem->scale;
+        queued.to_scale = to_scale;
-    elem->anim.end_scale = to_scale;
+        queued.is_move_fade = false;
-
+        queued.affects_position = false;
-    elem->anim.is_move_fade = false;
+        queued.affects_scale = true;
-}
+        queued.affects_alpha = false;
-
+        elem->anim_queue.push_back(queued);
-// Example for a combined animation
-void compositor_animate_move_fade(compositor_t* comp, uint32_t id,
-    int32_t to_x, int32_t to_y, float to_alpha,
-    float duration_sec, easing_t easing) {
-    if (!comp) return;
-    element_t* elem = find_element(comp, id);
-    if (!elem) {
-        set_error(comp, "Element not found for animate_move_fade.");
         return;
     }
 
-    // Trigger both
+    // Parallel execution with independent timing
-    compositor_animate_move(comp, id, to_x, to_y, duration_sec, easing);
+    elem->anim.start_scale = elem->scale;
-    compositor_animate_fade(comp, id, to_alpha, duration_sec, easing);
+    elem->anim.end_scale = to_scale;
+    elem->anim.animating_scale = true;
 
-    // Mark as combined
+    // Set scale-specific timing
-    elem->anim.type = ANIM_MOVE_FADE; // Override type
+    elem->anim.scale_anim.progress_sec = 0.0f;
-    elem->anim.is_move_fade = true;
+    elem->anim.scale_anim.duration_sec = duration_sec;
+    elem->anim.scale_anim.easing = easing;
+
+    if (elem->anim.type == ANIM_NONE) {
+        elem->anim.type = ANIM_SCALE;
+    }
+}
+
+void compositor_animate_fade(compositor_t* comp, uint32_t id,
+    float to_alpha,
+    float duration_sec, easing_t easing, bool queue) {
+    if (!comp) return;
+    element_t* elem = find_element(comp, id);
+    if (!elem) {
+        set_error(comp, "Element not found for animate_fade.");
+        return;
+    }
+
+    to_alpha = std::max(0.0f, std::min(1.0f, to_alpha));
+
+    if (queue) {
+        queued_animation_t queued;
+        queued.type = ANIM_FADE;
+        queued.easing = easing;
+        queued.duration_sec = duration_sec;
+        queued.to_alpha = to_alpha;
+        queued.is_move_fade = false;
+        queued.affects_position = false;
+        queued.affects_scale = false;
+        queued.affects_alpha = true;
+        elem->anim_queue.push_back(queued);
+        return;
+    }
+
+    // Parallel execution with independent timing
+    if (elem->alpha == 0.0f && to_alpha > 0.0f) {
+        elem->visible = true;
+    }
+
+    elem->anim.start_alpha = elem->alpha;
+    elem->anim.end_alpha = to_alpha;
+    elem->anim.animating_alpha = true;
+
+    // Set alpha-specific timing
+    elem->anim.alpha_anim.progress_sec = 0.0f;
+    elem->anim.alpha_anim.duration_sec = duration_sec;
+    elem->anim.alpha_anim.easing = easing;
+
+    if (elem->anim.type == ANIM_NONE) {
+        elem->anim.type = ANIM_FADE;
+    }
+}
+
+// Complete all animations on a specific element
+void compositor_animation_complete(compositor_t* comp, uint32_t id) {
+    if (!comp) return;
+    element_t* elem = find_element(comp, id);
+    if (!elem) {
+        set_error(comp, "Element not found for animation_complete.");
+        return;
+    }
+
+    mark_element_dirty(comp, elem);
+    bool position_changed = false;
+
+    // Complete current animation
+    if (elem->anim.type != ANIM_NONE) {
+        if (elem->anim.animating_position) {
+            elem->x = elem->anim.end_x;
+            elem->y = elem->anim.end_y;
+            position_changed = true;
+        }
+        if (elem->anim.animating_alpha) {
+            elem->alpha = elem->anim.end_alpha;
+            if (elem->alpha == 0.0f) elem->visible = false;
+        }
+        if (elem->anim.animating_scale) {
+            elem->scale = elem->anim.end_scale;
+            position_changed = true;
+        }
+    }
+
+    // Complete all queued animations
+    for (const auto& queued : elem->anim_queue) {
+        if (queued.affects_position) {
+            elem->x = queued.to_x;
+            elem->y = queued.to_y;
+            position_changed = true;
+        }
+        if (queued.affects_alpha) {
+            elem->alpha = queued.to_alpha;
+            if (elem->alpha == 0.0f) elem->visible = false;
+        }
+        if (queued.affects_scale) {
+            elem->scale = queued.to_scale;
+            position_changed = true;
+        }
+    }
+
+    // Clear animations
+    elem->anim.type = ANIM_NONE;
+    elem->anim.animating_position = false;
+    elem->anim.animating_scale = false;
+    elem->anim.animating_alpha = false;
+    elem->anim_queue.clear();
+
+    // Update spatial hash
+    if (position_changed) {
+        clear_spatial_hash(comp, elem->id);
+        update_spatial_hash(comp, elem);
+    }
+    else {
+        mark_element_dirty(comp, elem);
+    }
+}
+
+// Complete ALL animations on ALL elements
+void compositor_animation_complete_all(compositor_t* comp) {
+    if (!comp) return;
+
+    // Iterate over all elements
+    for (auto& pair : comp->elements_map) {
+        element_t* elem = &pair.second;
+
+        mark_element_dirty(comp, elem);
+        bool position_changed = false;
+
+        // Complete current animation
+        if (elem->anim.type != ANIM_NONE) {
+            if (elem->anim.animating_position) {
+                elem->x = elem->anim.end_x;
+                elem->y = elem->anim.end_y;
+                position_changed = true;
+            }
+            if (elem->anim.animating_alpha) {
+                elem->alpha = elem->anim.end_alpha;
+                if (elem->alpha == 0.0f) elem->visible = false;
+            }
+            if (elem->anim.animating_scale) {
+                elem->scale = elem->anim.end_scale;
+                position_changed = true;
+            }
+        }
+
+        // Complete all queued animations
+        for (const auto& queued : elem->anim_queue) {
+            if (queued.affects_position) {
+                elem->x = queued.to_x;
+                elem->y = queued.to_y;
+                position_changed = true;
+            }
+            if (queued.affects_alpha) {
+                elem->alpha = queued.to_alpha;
+                if (elem->alpha == 0.0f) elem->visible = false;
+            }
+            if (queued.affects_scale) {
+                elem->scale = queued.to_scale;
+                position_changed = true;
+            }
+        }
+
+        // Clear animations
+        elem->anim.type = ANIM_NONE;
+        elem->anim.animating_position = false;
+        elem->anim.animating_scale = false;
+        elem->anim.animating_alpha = false;
+        elem->anim_queue.clear();
+
+        // Update spatial hash
+        if (position_changed) {
+            clear_spatial_hash(comp, elem->id);
+            update_spatial_hash(comp, elem);
+        }
+        else {
+            mark_element_dirty(comp, elem);
+        }
+    }
 }
 
 // --- Dirty Marking ---
@@ -739,6 +958,40 @@ void compositor_mark_content_dirty(compositor_t* comp, uint32_t id) {
     comp->last_error.clear();
 }
 
+// Returns true if any element has an active animation or queued animations.
+bool compositor_is_animating(compositor_t* comp) {
+    if (!comp) return false;
+    for (const auto& pair : comp->elements_map) {
+        const element_t& elem = pair.second;
+        const animation_t& anim = elem.anim;
+
+        // Active animation (type set) or any per-property animating flags
+        if (anim.type != ANIM_NONE) return true;
+        if (anim.animating_position || anim.animating_scale || anim.animating_alpha) return true;
+
+        // Pending queued animations
+        if (!elem.anim_queue.empty()) return true;
+    }
+    return false;
+}
+
+// Returns true if the specified element is animating or has queued animations.
+bool compositor_is_element_animating(compositor_t* comp, uint32_t id) {
+    if (!comp) return false;
+    element_t* elem = find_element(comp, id);
+    if (!elem) {
+        set_error(comp, "Element with ID " + std::to_string(id) + " not found to check animation.");
+        return false;
+    }
+    const animation_t& anim = elem->anim;
+    // Active animation (type set) or any per-property animating flags
+    if (anim.type != ANIM_NONE) return true;
+    if (anim.animating_position || anim.animating_scale || anim.animating_alpha) return true;
+    // Pending queued animations
+    if (!elem->anim_queue.empty()) return true;
+    return false;
+}
+
 // --- Rendering ---
 
 // Renders all dirty tiles and returns a pointer to the main framebuffer.
@@ -807,72 +1060,110 @@ const uint32_t* compositor_compose(compositor_t* comp) {
                     // --- Blending Loop (with SIMD) ---
                     int32_t x = blend_x0;
 
-#if defined(__SSE2__)
+#if defined(__SSE2__) || (defined(_M_AMD64) || defined(_M_X64))
-                    // --- SSE2 Path (Processes 4 pixels at a time) ---
+                    // Pre-calculate fixed values for the SIMD loop
+                    const __m128i v_zero = _mm_setzero_si128();
+                    const __m128i v_one = _mm_set1_epi16(1);
+                    const __m128i v_255 = _mm_set1_epi16(255);
+                    const __m128i v_elem_a_u8 = _mm_set1_epi16((short)elem_a_u8);
+                    const __m128i v_opaque_mask = _mm_set1_epi32(0xFF000000); // For setting final alpha to 0xFF
 
-                    // Calculate the end point for the 4-pixel chunks
+                    // Determine the loop boundary for 4-pixel chunks
-                    int32_t simd_end = blend_x0 + ((blend_x1 - blend_x0) / 4) * 4;
+                    int32_t sse_limit = blend_x1 - (blend_x1 - x) % 4;
 
-                    // Pre-calculate SSE constants
+                    for (; x < sse_limit; x += 4) {
-                    const __m128i zero = _mm_setzero_si128();
+                        // 1. Map destination x to source x (Need 4 values: x, x+1, x+2, x+3)
-                    const __m128i c255 = _mm_set1_epi16(255);
+                        // This assumes inv_scale is pre-calculated. We must do the 4 lookups.
-                    // Mask to force output alpha to 255 (0xFFFF in the 16-bit unpacked world)
+                        int32_t src_x0 = (int32_t)((x - elem_x0) * inv_scale);
-                    const __m128i alpha_mask = _mm_set_epi16(0, 0, 0, 0xFFFF, 0, 0, 0, 0xFFFF);
+                        int32_t src_x1 = (int32_t)(((x + 1) - elem_x0) * inv_scale);
-                    // Element alpha broadcasted to 4 16-bit words
+                        int32_t src_x2 = (int32_t)(((x + 2) - elem_x0) * inv_scale);
-                    const __m128i elem_a_16 = _mm_set1_epi16(elem_a_u8);
+                        int32_t src_x3 = (int32_t)(((x + 3) - elem_x0) * inv_scale);
 
-                    for (; x < simd_end; x += 4) {
+                        // 2. Sample 4 source pixels (ARGB format)
-                        // 1. GATHER: Map 4 dest x-coords to 4 source x-coords
+                        uint32_t src_pixels[4];
-                        int32_t src_x0 = (int32_t)((x + 0 - elem_x0) * inv_scale);
+                        src_pixels[0] = src_row[src_x0];
-                        int32_t src_x1 = (int32_t)((x + 1 - elem_x0) * inv_scale);
+                        src_pixels[1] = src_row[src_x1];
-                        int32_t src_x2 = (int32_t)((x + 2 - elem_x0) * inv_scale);
+                        src_pixels[2] = src_row[src_x2];
-                        int32_t src_x3 = (int32_t)((x + 3 - elem_x0) * inv_scale);
+                        src_pixels[3] = src_row[src_x3];
 
-                        // 2. LOAD: Load 4 source pixels and 4 destination pixels
+                        __m128i v_src = _mm_loadu_si128((const __m128i*)src_pixels);
-                        __m128i src_px = _mm_set_epi32(src_row[src_x3], src_row[src_x2], src_row[src_x1], src_row[src_x0]);
+                        __m128i v_dst = _mm_loadu_si128((const __m128i*) & dst_row[x]);
-                        __m128i dst_px = _mm_loadu_si128((__m128i*)(dst_row + x));
 
-                        // 3. UNPACK: Unpack 8-bit channels to 16-bit
+                        // --- Unpack 4 pixels from 8-bit (ARGB) to 16-bit (A, R, G, B components) ---
-                        __m128i src_lo = _mm_unpacklo_epi8(src_px, zero); // Pixels 0, 1
+                        // v_src_16bit_lo: A0 R0 G0 B0 | A1 R1 G1 B1 (packed 16-bit values, high bits zero)
-                        __m128i src_hi = _mm_unpackhi_epi8(src_px, zero); // Pixels 2, 3
+                        // v_src_16bit_hi: A2 R2 G2 B2 | A3 R3 G3 B3
-                        __m128i dst_lo = _mm_unpacklo_epi8(dst_px, zero);
+                        __m128i v_src_16bit_lo = _mm_unpacklo_epi8(v_src, v_zero);
-                        __m128i dst_hi = _mm_unpackhi_epi8(dst_px, zero);
+                        __m128i v_src_16bit_hi = _mm_unpackhi_epi8(v_src, v_zero);
 
-                        // 4. GET ALPHA: Get pixel alpha (A) from [B,G,R,A]
+                        __m128i v_dst_16bit_lo = _mm_unpacklo_epi8(v_dst, v_zero);
-                        // [A0,A0,A0,A0, A1,A1,A1,A1]
+                        __m128i v_dst_16bit_hi = _mm_unpackhi_epi8(v_dst, v_zero);
-                        __m128i src_a_lo = _mm_unpacklo_epi64(_mm_shufflelo_epi16(src_lo, _MM_SHUFFLE(3, 3, 3, 3)), _mm_shufflehi_epi16(src_lo, _MM_SHUFFLE(3, 3, 3, 3)));
-                        // [A2,A2,A2,A2, A3,A3,A3,A3]
-                        __m128i src_a_hi = _mm_unpacklo_epi64(_mm_shufflelo_epi16(src_hi, _MM_SHUFFLE(3, 3, 3, 3)), _mm_shufflehi_epi16(src_hi, _MM_SHUFFLE(3, 3, 3, 3)));
 
-                        // 5. MODULATE ALPHA: (pixel_alpha * elem_alpha) / 255
+                        // 3. Modulate alpha (ModAlpha = (SrcAlpha * ElemAlpha) / 255)
-                        src_a_lo = _mm_srli_epi16(_mm_mullo_epi16(src_a_lo, elem_a_16), 8);
+                        // Get Src Alpha
-                        src_a_hi = _mm_srli_epi16(_mm_mullo_epi16(src_a_hi, elem_a_16), 8);
+                        __m128i v_src_a_lo = _mm_shufflelo_epi16(v_src_16bit_lo, _MM_SHUFFLE(3, 3, 3, 3)); // A0 A0 A0 A0 | A1 A1 A1 A1
+                        v_src_a_lo = _mm_shufflehi_epi16(v_src_a_lo, _MM_SHUFFLE(3, 3, 3, 3));
+                        __m128i v_src_a_hi = _mm_shufflelo_epi16(v_src_16bit_hi, _MM_SHUFFLE(3, 3, 3, 3)); // A2 A2 A2 A2 | A3 A3 A3 A3
+                        v_src_a_hi = _mm_shufflehi_epi16(v_src_a_hi, _MM_SHUFFLE(3, 3, 3, 3));
 
-                        // 6. BLEND: (src * src_a) + (dst * (255 - src_a))
+                        // ModAlpha = SrcAlpha * ElemAlpha
-                        __m128i inv_a_lo = _mm_sub_epi16(c255, src_a_lo);
+                        __m128i v_mod_a_lo = _mm_mullo_epi16(v_src_a_lo, v_elem_a_u8);
-                        __m128i inv_a_hi = _mm_sub_epi16(c255, src_a_hi);
+                        __m128i v_mod_a_hi = _mm_mullo_epi16(v_src_a_hi, v_elem_a_u8);
 
-                        __m128i src_scaled_lo = _mm_mullo_epi16(src_lo, src_a_lo);
+                        // ModAlpha = (SrcAlpha * ElemAlpha + 255/2) / 255 (Simple division approximation)
-                        __m128i src_scaled_hi = _mm_mullo_epi16(src_hi, src_a_hi);
+                        // For / 255, we use a more accurate approximation or just accept the error.
+                        // The scalar path uses (x / 255), we'll approximate with (x + 128) / 256 for a faster result.
+                        // ModAlpha_approx = (v_mod_a + 128) >> 8
+                        __m128i v_mod_a_lo_div = _mm_add_epi16(v_mod_a_lo, _mm_set1_epi16(128));
+                        __m128i v_mod_a_hi_div = _mm_add_epi16(v_mod_a_hi, _mm_set1_epi16(128));
+                        __m128i v_mod_a_approx_lo = _mm_srli_epi16(v_mod_a_lo_div, 8); // Now contains ModAlpha_approx for 4 pixels (A0..A3)
+                        __m128i v_mod_a_approx_hi = _mm_srli_epi16(v_mod_a_hi_div, 8);
 
-                        __m128i dst_scaled_lo = _mm_mullo_epi16(dst_lo, inv_a_lo);
+                        // Replicate ModAlpha_approx for blending (A0 R0 G0 B0, A1 R1 G1 B1)
-                        __m128i dst_scaled_hi = _mm_mullo_epi16(dst_hi, inv_a_hi);
+                        __m128i v_mod_a_lo_blend = _mm_unpacklo_epi16(v_mod_a_approx_lo, v_mod_a_approx_lo);
+                        v_mod_a_lo_blend = _mm_unpacklo_epi32(v_mod_a_lo_blend, v_mod_a_lo_blend); // ModAlpha_0 for R0 G0 B0
+                        __m128i v_mod_a_hi_blend = _mm_unpacklo_epi16(v_mod_a_approx_hi, v_mod_a_approx_hi);
+                        v_mod_a_hi_blend = _mm_unpacklo_epi32(v_mod_a_hi_blend, v_mod_a_hi_blend); // ModAlpha_2 for R2 G2 B2
 
-                        __m128i sum_lo = _mm_add_epi16(src_scaled_lo, dst_scaled_lo);
+                        // Also need the alpha for the second pixel in each 64-bit lane
-                        __m128i sum_hi = _mm_add_epi16(src_scaled_hi, dst_scaled_hi);
+                        __m128i v_mod_a_lo_1 = _mm_unpackhi_epi16(v_mod_a_approx_lo, v_mod_a_approx_lo);
+                        v_mod_a_lo_blend = _mm_unpackhi_epi64(v_mod_a_lo_blend, v_mod_a_lo_1); // A0 for R0 G0 B0 | A1 for R1 G1 B1
+                        __m128i v_mod_a_hi_1 = _mm_unpackhi_epi16(v_mod_a_approx_hi, v_mod_a_approx_hi);
+                        v_mod_a_hi_blend = _mm_unpackhi_epi64(v_mod_a_hi_blend, v_mod_a_hi_1); // A2 for R2 G2 B2 | A3 for R3 G3 B3
 
-                        // Divide by 255 (by shifting right 8)
+                        // ModAlpha_blend now contains: [A0 B0 G0 R0 | A1 B1 G1 R1] and [A2 B2 G2 R2 | A3 B3 G3 R3] (reversed order for convenience)
-                        __m128i out_lo = _mm_srli_epi16(sum_lo, 8);
+                        // It's crucial: the alpha value is replicated to the R, G, B positions of its corresponding pixel.
-                        __m128i out_hi = _mm_srli_epi16(sum_hi, 8);
 
-                        // 7. SET ALPHA: Force output alpha to 255
+                        // Calculate InvAlpha = 255 - ModAlpha
-                        out_lo = _mm_or_si128(out_lo, alpha_mask);
+                        __m128i v_inv_a_lo_blend = _mm_sub_epi16(v_255, v_mod_a_lo_blend);
-                        out_hi = _mm_or_si128(out_hi, alpha_mask);
+                        __m128i v_inv_a_hi_blend = _mm_sub_epi16(v_255, v_mod_a_hi_blend);
 
-                        // 8. PACK & STORE: Pack 16-bit channels back to 8-bit
+                        // 4. Blend: (Src * ModA + Dst * InvA) / 255
-                        __m128i packed_out = _mm_packus_epi16(out_lo, out_hi);
+                        // Src * ModA
-                        _mm_storeu_si128((__m128i*)(dst_row + x), packed_out);
+                        __m128i v_src_x_mod_a_lo = _mm_mullo_epi16(_mm_andnot_si128(v_opaque_mask, v_src_16bit_lo), v_mod_a_lo_blend);
+                        __m128i v_src_x_mod_a_hi = _mm_mullo_epi16(_mm_andnot_si128(v_opaque_mask, v_src_16bit_hi), v_mod_a_hi_blend);
+
+                        // Dst * InvA
+                        __m128i v_dst_x_inv_a_lo = _mm_mullo_epi16(_mm_andnot_si128(v_opaque_mask, v_dst_16bit_lo), v_inv_a_lo_blend);
+                        __m128i v_dst_x_inv_a_hi = _mm_mullo_epi16(_mm_andnot_si128(v_opaque_mask, v_dst_16bit_hi), v_inv_a_hi_blend);
+
+                        // Sum
+                        __m128i v_sum_lo = _mm_add_epi16(v_src_x_mod_a_lo, v_dst_x_inv_a_lo);
+                        __m128i v_sum_hi = _mm_add_epi16(v_src_x_mod_a_hi, v_dst_x_inv_a_hi);
+
+                        // Divide by 255: (v_sum + 128) / 256 (Fast approx)
+                        __m128i v_out_16bit_lo = _mm_srli_epi16(_mm_add_epi16(v_sum_lo, _mm_set1_epi16(128)), 8);
+                        __m128i v_out_16bit_hi = _mm_srli_epi16(_mm_add_epi16(v_sum_hi, _mm_set1_epi16(128)), 8);
+
+                        // Pack the results back to 8-bit, keeping the alpha from v_opaque_mask (0xFF)
+                        __m128i v_out_8bit_packed = _mm_packus_epi16(v_out_16bit_lo, v_out_16bit_hi);
+
+                        // OR with the Opaque Alpha mask
+                        __m128i v_final_out = _mm_or_si128(v_out_8bit_packed, v_opaque_mask);
+
+                        // Store the result
+                        _mm_storeu_si128((__m128i*) & dst_row[x], v_final_out);
                     }
+#endif
                     // --- Scalar Path (Processes remaining pixels 1 by 1) ---
                     // This loop handles the "tail" on SSE2, or all pixels on ARM.
                     for (; x < blend_x1; x++) {

src/image.cpp

@@ -40,7 +40,7 @@ uint32_t* image_load_resized(const char* filename, int desired_width, int desire
     // Allocate buffer for resized image
     unsigned char* resized = (unsigned char*)malloc(desired_width * desired_height * 4);
     if (!resized) {
-        fprintf(stderr, "image.cpp 41: malloc failed!");
+        fprintf(stderr, "image.cpp 43: malloc failed!");
         return nullptr;
     }
     

src/main.cpp

@@ -1,8 +1,6 @@
 #include <cstdio>
 #include <cstdint>
 #include <cstring>
-#include <unordered_map>
-#include <string>
 #include <chrono>
 #include <vector>
 #include <window.h>
@@ -10,527 +8,15 @@
 #include <compositor.h>
 #include <image.h>
 
-// ============================================================================
-// COMMAND SYSTEM
-// ============================================================================
-
-enum CommandType {
-    CMD_SHOW,
-    CMD_HIDE,
-    CMD_MOVE,
-    CMD_CHANGE_SPRITE,
-    CMD_SET_Z,
-    CMD_SET_SCALE,
-    CMD_SPEAK,
-    CMD_CLEAR,
-    CMD_WAIT,
-    CMD_BACKGROUND,
-};
-
-enum TransitionType {
-    TRANS_NONE,
-    TRANS_FADE,
-    TRANS_SLIDE_LEFT,
-    TRANS_SLIDE_RIGHT,
-};
-
-struct CmdShow {
-    const char* character;
-    const char* sprite;
-    int x, y, z;
-    TransitionType transition;
-    float duration_ms;
-};
-
-struct CmdHide {
-    const char* character;
-    TransitionType transition;
-    float duration_ms;
-};
-
-struct CmdMove {
-    const char* character;
-    int x, y;
-    TransitionType transition;
-    float duration_ms;
-};
-
-struct CmdChangeSprite {
-    const char* character;
-    const char* sprite;
-};
-
-struct CmdSetZ {
-    const char* character;
-    int z;
-};
-
-struct CmdSetScale {
-    const char* character;
-    float scale;
-    TransitionType transition;
-    float duration_ms;
-};
-
-struct CmdSpeak {
-    const char* speaker;
-    const char* text;
-    float text_speed;
-};
-
-struct CmdWait {};
-struct CmdClear {};
-struct CmdBackground {
-    const char* filename;
-    TransitionType transition;
-    float duration_ms;
-};
-
-struct Command {
-    CommandType type;
-    bool blocking;
-
-    union {
-        CmdShow show;
-        CmdHide hide;
-        CmdMove move;
-        CmdChangeSprite change_sprite;
-        CmdSetZ set_z;
-        CmdSetScale set_scale;
-        CmdSpeak speak;
-        CmdWait wait;
-        CmdClear clear;
-        CmdBackground background;
-    };
-};
-
-struct Scene {
-    const Command* commands;
-    int total_commands;
-    int current_command;
-
-    void reset() { current_command = 0; }
-    bool has_next() const { return current_command < total_commands; }
-    const Command* current() const {
-        if (current_command < total_commands) return &commands[current_command];
-        return nullptr;
-    }
-    void next() {
-        if (current_command < total_commands) current_command++;
-    }
-};
-
-constexpr Command Show(const char* character, const char* sprite, int x, int y, int z,
-    TransitionType trans = TRANS_NONE, float duration = 0.0f, bool blocking = true)
-{
-    return Command{
-        .type = CMD_SHOW,
-        .blocking = blocking,
-        .show = CmdShow{character, sprite, x, y, z, trans, duration}
-    };
-}
-
-constexpr Command Hide(const char* character, TransitionType trans = TRANS_NONE, float duration = 0.0f, bool blocking = true)
-{
-    return Command{
-        .type = CMD_HIDE,
-        .blocking = blocking,
-        .hide = CmdHide{character, trans, duration}
-    };
-}
-
-constexpr Command Speak(const char* speaker, const char* text, float text_speed = 30.0f, bool blocking = true)
-{
-    return Command{
-        .type = CMD_SPEAK,
-        .blocking = blocking,
-        .speak = CmdSpeak{speaker, text, text_speed}
-    };
-}
-
-constexpr Command Wait(bool blocking = true)
-{
-    return Command{ .type = CMD_WAIT, .blocking = blocking, .wait = {} };
-}
-
-constexpr Command Clear(bool blocking = true)
-{
-    return Command{ .type = CMD_CLEAR, .blocking = blocking, .clear = {} };
-}
-
-constexpr Command SetZ(const char* character, int z, bool blocking = false)
-{
-    return Command{ .type = CMD_SET_Z, .blocking = blocking, .set_z = CmdSetZ{character, z} };
-}
-
-constexpr Command SetScale(const char* character, float scale, TransitionType trans = TRANS_NONE, float duration = 0.0f, bool blocking = false)
-{
-    return Command{ .type = CMD_SET_SCALE, .blocking = blocking, .set_scale = CmdSetScale{character, scale, trans, duration} };
-}
-
-// ============================================================================
-// ANIMATION TRACKER
-// ============================================================================
-
-struct ActiveAnimation {
-    float remaining_time;
-
-    ActiveAnimation(float duration) : remaining_time(duration) {}
-};
-
-class AnimationTracker {
-private:
-    std::vector<ActiveAnimation> active_animations;
-
-public:
-    void add_animation(float duration_sec) {
-        if (duration_sec > 0.0f) {
-            active_animations.push_back(ActiveAnimation(duration_sec));
-        }
-    }
-
-    void update(float delta_time) {
-        for (size_t i = 0; i < active_animations.size(); ) {
-            active_animations[i].remaining_time -= delta_time;
-            if (active_animations[i].remaining_time <= 0.0f) {
-                // Animation finished, remove it
-                active_animations.erase(active_animations.begin() + i);
-            }
-            else {
-                ++i;
-            }
-        }
-    }
-
-    bool has_active_animations() const {
-        return !active_animations.empty();
-    }
-
-    void clear() {
-        active_animations.clear();
-    }
-
-    int count() const {
-        return (int)active_animations.size(); // it won't overflow.. right?
-    }
-};
-
-// ============================================================================
-// CHARACTER MANAGEMENT
-// ============================================================================
-
-struct SpriteElement {
-    uint32_t* image_data;
-    uint32_t element_id;
-    bool visible;
-};
-
-struct Character {
-    std::string name;
-    std::unordered_map<std::string, SpriteElement> sprites;
-    int width, height;
-    int current_x, current_y;
-    int current_z;
-    float current_scale;
-    std::string current_sprite;
-};
-
-class CharacterManager {
-private:
-    std::unordered_map<std::string, Character> characters;
-    compositor_t* compositor;
-    int screen_width;
-
-public:
-    CharacterManager(compositor_t* comp, int screen_w)
-        : compositor(comp), screen_width(screen_w) {
-    }
-
-    void add_character(const char* name, int width, int height) {
-        Character ch;
-        ch.name = name;
-        ch.width = width;
-        ch.height = height;
-        ch.current_x = 0;
-        ch.current_y = 0;
-        ch.current_z = 1;
-        ch.current_scale = 1.0f;
-        ch.current_sprite = "";
-        characters[name] = ch;
-    }
-
-    void load_sprite(const char* name, const char* emotion, const char* filename,
-        int width, int height, int initial_z = 1) {
-        auto it = characters.find(name);
-        if (it == characters.end()) return;
-
-        uint32_t* img = image_load_resized(filename, width, height);
-        if (!img) return;
-
-        SpriteElement elem;
-        elem.image_data = img;
-        elem.element_id = compositor_insert(compositor, img, width, height, 0, 0, initial_z);
-        elem.visible = false;
-
-        compositor_set_alpha(compositor, elem.element_id, 0.0f);
-        compositor_set_visible(compositor, elem.element_id, false);
-
-        it->second.sprites[emotion] = elem;
-    }
-
-    Character* get_character(const char* name) {
-        auto it = characters.find(name);
-        if (it != characters.end()) return &it->second;
-        return nullptr;
-    }
-
-    uint32_t get_active_element_id(Character* ch) {
-        if (!ch || ch->current_sprite.empty()) return 0;
-        auto it = ch->sprites.find(ch->current_sprite);
-        if (it == ch->sprites.end()) return 0;
-        return it->second.element_id;
-    }
-
-    void show_character(const char* name, int x, int y, int z, const char* sprite_name,
-        TransitionType transition, float duration_ms) {
-        Character* ch = get_character(name);
-        if (!ch) return;
-
-        for (auto& pair : ch->sprites) {
-            if (pair.first != sprite_name && pair.second.visible) {
-                compositor_set_visible(compositor, pair.second.element_id, false);
-                compositor_set_alpha(compositor, pair.second.element_id, 0.0f);
-                pair.second.visible = false;
-            }
-        }
-
-        auto it = ch->sprites.find(sprite_name);
-        if (it == ch->sprites.end()) return;
-
-        SpriteElement& elem = it->second;
-        float duration_sec = duration_ms / 1000.0f;
-
-        ch->current_x = x;
-        ch->current_y = y;
-        ch->current_z = z;
-        ch->current_sprite = sprite_name;
-        elem.visible = true;
-
-        compositor_set_zorder(compositor, elem.element_id, z);
-
-        if (transition == TRANS_FADE) {
-            compositor_set_position(compositor, elem.element_id, x, y);
-            compositor_set_visible(compositor, elem.element_id, true);
-            compositor_animate_fade(compositor, elem.element_id, 1.0f, duration_sec, EASE_LINEAR);
-        }
-        else if (transition == TRANS_SLIDE_LEFT) {
-            int start_x = -ch->width;
-            compositor_set_position(compositor, elem.element_id, start_x, y);
-            compositor_set_alpha(compositor, elem.element_id, 1.0f);
-            compositor_set_visible(compositor, elem.element_id, true);
-            compositor_animate_move(compositor, elem.element_id, x, y, duration_sec, EASE_OUT_CUBIC);
-        }
-        else if (transition == TRANS_SLIDE_RIGHT) {
-            int start_x = screen_width;
-            compositor_set_position(compositor, elem.element_id, start_x, y);
-            compositor_set_alpha(compositor, elem.element_id, 1.0f);
-            compositor_set_visible(compositor, elem.element_id, true);
-            compositor_animate_move(compositor, elem.element_id, x, y, duration_sec, EASE_OUT_CUBIC);
-        }
-        else {
-            compositor_set_position(compositor, elem.element_id, x, y);
-            compositor_set_alpha(compositor, elem.element_id, 1.0f);
-            compositor_set_visible(compositor, elem.element_id, true);
-        }
-    }
-
-    void hide_character(const char* name, TransitionType transition, float duration_ms) {
-        Character* ch = get_character(name);
-        if (!ch) return;
-
-        float duration_sec = duration_ms / 1000.0f;
-
-        for (auto& pair : ch->sprites) {
-            if (pair.second.visible) {
-                if (transition == TRANS_FADE) {
-                    compositor_animate_fade(compositor, pair.second.element_id, 0.0f, duration_sec, EASE_LINEAR);
-                }
-                else {
-                    compositor_set_visible(compositor, pair.second.element_id, false);
-                    compositor_set_alpha(compositor, pair.second.element_id, 0.0f);
-                }
-                pair.second.visible = false;
-            }
-        }
-        ch->current_sprite = "";
-    }
-
-    void move_character(const char* name, int x, int y, TransitionType transition, float duration_ms) {
-        Character* ch = get_character(name);
-        uint32_t id = get_active_element_id(ch);
-        if (id == 0) return;
-
-        ch->current_x = x;
-        ch->current_y = y;
-        float duration_sec = duration_ms / 1000.0f;
-
-        if (transition == TRANS_SLIDE_LEFT || transition == TRANS_SLIDE_RIGHT) {
-            compositor_animate_move(compositor, id, x, y, duration_sec, EASE_IN_OUT_QUAD);
-        }
-        else {
-            compositor_set_position(compositor, id, x, y);
-        }
-    }
-
-    void change_sprite(const char* name, const char* new_emotion) {
-        Character* ch = get_character(name);
-        if (!ch) return;
-
-        if (!ch->current_sprite.empty()) {
-            auto old_it = ch->sprites.find(ch->current_sprite);
-            if (old_it != ch->sprites.end()) {
-                compositor_set_visible(compositor, old_it->second.element_id, false);
-                compositor_set_alpha(compositor, old_it->second.element_id, 0.0f);
-                old_it->second.visible = false;
-            }
-        }
-
-        auto new_it = ch->sprites.find(new_emotion);
-        if (new_it != ch->sprites.end()) {
-            compositor_set_position(compositor, new_it->second.element_id,
-                ch->current_x, ch->current_y);
-            compositor_set_zorder(compositor, new_it->second.element_id, ch->current_z);
-            compositor_set_alpha(compositor, new_it->second.element_id, 1.0f);
-            compositor_set_visible(compositor, new_it->second.element_id, true);
-            new_it->second.visible = true;
-            ch->current_sprite = new_emotion;
-        }
-    }
-
-    void set_z(const char* name, int z) {
-        Character* ch = get_character(name);
-        uint32_t id = get_active_element_id(ch);
-        if (id == 0) return;
-
-        ch->current_z = z;
-        compositor_set_zorder(compositor, id, z);
-    }
-
-    void set_scale(const char* name, float scale, TransitionType transition, float duration_ms) {
-        Character* ch = get_character(name);
-        uint32_t id = get_active_element_id(ch);
-        if (id == 0) return;
-
-        ch->current_scale = scale;
-        float duration_sec = duration_ms / 1000.0f;
-
-        if (transition == TRANS_FADE) {
-            compositor_animate_scale(compositor, id, scale, duration_sec, EASE_IN_OUT_QUAD);
-        }
-        else {
-            compositor_set_scale(compositor, id, scale);
-        }
-    }
-
-    ~CharacterManager() {
-        for (auto& pair : characters) {
-            for (auto& sprite : pair.second.sprites) {
-                image_free(sprite.second.image_data);
-            }
-        }
-    }
-};
-
-// ============================================================================
-// COMMAND EXECUTOR
-// ============================================================================
-
-class CommandExecutor {
-private:
-    CharacterManager* char_manager;
-    compositor_t* compositor;
-    text_t* name_text;
-    text_t* dialogue_text;
-    uint32_t name_id;
-    uint32_t dialogue_id;
-
-public:
-    CommandExecutor(CharacterManager* cm, compositor_t* comp,
-        text_t* nt, text_t* dt, uint32_t nid, uint32_t did)
-        : char_manager(cm), compositor(comp), name_text(nt), dialogue_text(dt),
-        name_id(nid), dialogue_id(did) {
-    }
-
-    float execute(const Command* cmd) {
-        switch (cmd->type) {
-        case CMD_SHOW:
-            char_manager->show_character(cmd->show.character, cmd->show.x, cmd->show.y,
-                cmd->show.z, cmd->show.sprite,
-                cmd->show.transition, cmd->show.duration_ms);
-            return cmd->show.duration_ms / 1000.0f;
-
-        case CMD_HIDE:
-            char_manager->hide_character(cmd->hide.character,
-                cmd->hide.transition, cmd->hide.duration_ms);
-            return cmd->hide.duration_ms / 1000.0f;
-
-        case CMD_MOVE:
-            char_manager->move_character(cmd->move.character, cmd->move.x, cmd->move.y,
-                cmd->move.transition, cmd->move.duration_ms);
-            return cmd->move.duration_ms / 1000.0f;
-
-        case CMD_CHANGE_SPRITE:
-            char_manager->change_sprite(cmd->change_sprite.character, cmd->change_sprite.sprite);
-            break;
-
-        case CMD_SET_Z:
-            char_manager->set_z(cmd->set_z.character, cmd->set_z.z);
-            break;
-
-        case CMD_SET_SCALE:
-            char_manager->set_scale(cmd->set_scale.character, cmd->set_scale.scale,
-                cmd->set_scale.transition, cmd->set_scale.duration_ms);
-            return cmd->set_scale.duration_ms / 1000.0f;
-
-        case CMD_SPEAK:
-            if (cmd->speak.speaker) {
-                text_push(name_text, cmd->speak.speaker, 34.0f, 0.0f, "assets/Vera.ttf", true);
-            }
-            if (cmd->speak.text) {
-                text_push(dialogue_text, cmd->speak.text, 24.0f, cmd->speak.text_speed, "assets/Vera.ttf", true);
-            }
-            compositor_mark_content_dirty(compositor, name_id);
-            compositor_mark_content_dirty(compositor, dialogue_id);
-            break;
-
-        case CMD_CLEAR:
-            text_clear(name_text);
-            text_clear(dialogue_text);
-            break;
-
-        case CMD_WAIT:
-        case CMD_BACKGROUND:
-            break;
-        }
-        return 0.0f;
-    }
-};
-
-// ============================================================================
-// MAIN PROGRAM
-// ============================================================================
-
-enum AppState {
-    STATE_IDLE,
-    STATE_ANIMATING,
-    STATE_WAITING_FOR_INPUT
-};
-
 int main() {
     const int WIDTH = 1280;
     const int HEIGHT = 720;
+    const int CHAR_WIDTH = 400;
+    const int CHAR_HEIGHT = 600;
+    const int CHAR_Y_OFFSET = 140;
+    const int POS_Y = HEIGHT - CHAR_HEIGHT - CHAR_Y_OFFSET;
 
-    window_t* window = window_create(WIDTH, HEIGHT, "Visual Novel Engine");
+    window_t* window = window_create(WIDTH, HEIGHT, u8"The Obwarzanek Narrative Engine");
     if (!window) {
         printf("Failed to create window\n");
         return 1;
@@ -549,196 +35,54 @@ int main() {
         compositor_set_alpha(compositor, bg_id, 1.0f);
     }
 
-    const int CHAR_WIDTH = 400;
-    const int CHAR_HEIGHT = 600;
-    const int CHAR_Y_OFFSET = 140;
-    const int POS_Y = HEIGHT - CHAR_HEIGHT - CHAR_Y_OFFSET;
-
-    CharacterManager char_manager(compositor, WIDTH);
-
-    char_manager.add_character("maksw", CHAR_WIDTH, CHAR_HEIGHT);
-    char_manager.add_character("wikor", CHAR_WIDTH, CHAR_HEIGHT);
-
-    char_manager.load_sprite("maksw", "neutral", "assets/maksw.png", CHAR_WIDTH, CHAR_HEIGHT);
-    char_manager.load_sprite("wikor", "neutral", "assets/wikor.png", CHAR_WIDTH, CHAR_HEIGHT);
-
     uint32_t* textbox = image_load_resized("assets/textbox.png", WIDTH, 180);
     if (textbox) {
-        uint32_t box_id = compositor_insert(compositor, textbox, WIDTH, 180, 0, HEIGHT - 180, 3);
+        compositor_insert(compositor, textbox, WIDTH, 180, 0, HEIGHT - 180, 3);
-        compositor_set_alpha(compositor, box_id, 1.0f);
     }
 
-    text_t* name_text = text_init(WIDTH, HEIGHT);
+    uint32_t* maksw_happy = image_load_resized("assets/maksw.png", CHAR_WIDTH, CHAR_HEIGHT);
+    uint32_t maksw_happy_id = compositor_insert(compositor, maksw_happy,
+        CHAR_WIDTH, CHAR_HEIGHT, -600, POS_Y, 1);
+
+	uint32_t* maksw_neutral = image_load_resized("assets/maksw2.png", CHAR_WIDTH, CHAR_HEIGHT);
+    uint32_t maksw_neutral_id = compositor_insert(compositor, maksw_neutral,
+		CHAR_WIDTH, CHAR_HEIGHT, 60, POS_Y, 1);
+	compositor_set_visible(compositor, maksw_neutral_id, false);
+
+    uint32_t* wikor = image_load_resized("assets/wikor.png", CHAR_WIDTH, CHAR_HEIGHT);
+	uint32_t wikor_id = compositor_insert(compositor, wikor,
+        CHAR_WIDTH, CHAR_HEIGHT, WIDTH - CHAR_WIDTH - 60, POS_Y, 2);
+
+    text_t* name_text = text_init(300, 100);
+	text_set_font(name_text, "assets/Aller_Rg.ttf", 40.0f);
     uint32_t name_id = compositor_insert(compositor, text_getfb(name_text),
-        WIDTH, HEIGHT, 60, HEIGHT - 170, 4);
+        300, 100, 60, HEIGHT - 180, 4);
-    compositor_set_alpha(compositor, name_id, 1.0f);
 
-    text_t* dialogue_text = text_init_shared(name_text, WIDTH - 140, HEIGHT);
+    text_t* dialogue_text = text_init(WIDTH - 140, 160);
+	text_set_font(dialogue_text, "assets/Vera.ttf", 30.0f);
     uint32_t dialogue_id = compositor_insert(compositor, text_getfb(dialogue_text),
-        WIDTH - 140, HEIGHT, 60, HEIGHT - 130, 4);
+        WIDTH - 140, 160, 60, HEIGHT - 130, 4);
-    compositor_set_alpha(compositor, dialogue_id, 1.0f);
 
-    // --- Scene Script ---
+    uint32_t* black = (uint32_t*)malloc(WIDTH * HEIGHT * sizeof(uint32_t));
-    Command scene_commands[] = {
+	for (int i = 0; i < WIDTH * HEIGHT; i++) {
-        // entrances
+		black[i] = 0xFF000000;
-        Show("maksw", "neutral", 100, POS_Y, 2, TRANS_SLIDE_LEFT, 500.0f, false),
+	}
-        Show("wikor", "neutral", 800, POS_Y, 1, TRANS_SLIDE_RIGHT, 500.0f, true),
+    uint32_t black_id = compositor_insert(compositor, black,
+		WIDTH, HEIGHT, 0, 0, 5);
+	compositor_set_alpha(compositor, black_id, 0.0f);
+	compositor_set_visible(compositor, black_id, false);
 
-        // wilczur starts (maksw)
+    compositor_animate_move(compositor, maksw_happy_id, 60, POS_Y, 1.0f, EASE_OUT_CUBIC);
-        SetScale("maksw", 1.05f, TRANS_FADE, 200.0f),
+	compositor_animate_scale(compositor, maksw_happy_id, 1.05f, 0.3f, EASE_IN_OUT_CUBIC, true);
-        SetZ("maksw", 3),
+	text_push(name_text, "maksw", 0.0f, true);
-        SetScale("wikor", 1.0f, TRANS_FADE, 200.0f),
+    text_push(dialogue_text,
-        SetZ("wikor", 1),
+        "Hey there! Welcome to the Obwarzanek Narrative Engine demo. "
-
+        "This is a simple visual novel engine showcasing text rendering, "
-        Speak(u8"wilczur", u8"Long day, huh? Feels like we ran a marathon we didn't sign up for."),
+        "image compositing, and basic animation features.",
-        Wait(),
+		30.0f, true);
-        Clear(),
-
-        Speak(u8"wilczur", u8"I thought the report would close this morning. Guess not."),
-        Wait(),
-        Clear(),
-
-        // wiktor responds (wikor)
-        SetScale("wikor", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("wikor", 3),
-        SetScale("maksw", 1.0f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 1),
-
-        Speak(u8"admirał wiktorov", u8"You always underestimate bureaucracy's appetite for time."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"admirał wiktorov", u8"It eats minutes like some folks eat sweets."),
-        Wait(),
-        Clear(),
-
-        // narrator (reset both scales)
-        //SetScale("maksw", 1.0f, TRANS_FADE, 150.0f),
-        //SetZ("maksw", 1),
-        SetScale("wikor", 1.0f, TRANS_FADE, 150.0f),
-        SetZ("wikor", 1),
-
-        Speak(u8"", u8"The lights in the corridor hummed, steady and indifferent."),
-        Wait(),
-        Clear(),
-
-        // wilczur again
-        SetScale("maksw", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 3),
-        //SetScale("wikor", 1.0f, TRANS_FADE, 200.0f),
-        //SetZ("wikor", 1),
-
-        Speak(u8"wilczur", u8"I keep telling myself 'five minutes' and then three episodes later it's midnight."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"wilczur", u8"Maybe I'm cursed to wait in dim rooms forever."),
-        Wait(),
-        Clear(),
-
-        // wiktor
-        SetScale("wikor", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("wikor", 3),
-        SetScale("maksw", 1.0f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 1),
-
-        Speak(u8"admirał wiktorov", u8"Or blessed with patience you haven't earned yet."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"admirał wiktorov", u8"Either way, keep the coffee coming and nobody gets dramatic."),
-        Wait(),
-        Clear(),
-
-        // narrator
-        //SetScale("maksw", 1.0f, TRANS_FADE, 150.0f),
-        //SetZ("maksw", 1),
-        SetScale("wikor", 1.0f, TRANS_FADE, 150.0f),
-        SetZ("wikor", 1),
-
-        Speak(u8"", u8"A faint orange band slid behind the clouds like a secret smile."),
-        Wait(),
-        Clear(),
-
-        // wilczur
-        SetScale("maksw", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 3),
-        //SetScale("wikor", 1.0f, TRANS_FADE, 200.0f),
-        //SetZ("wikor", 1),
-
-        Speak(u8"wilczur", u8"Did you see that? A flare, or the heavens showing off."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"wilczur", u8"If it's a flare, somebody's throwing a party I wasn't invited to."),
-        Wait(),
-        Clear(),
-
-        // wiktor
-        SetScale("wikor", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("wikor", 3),
-        SetScale("maksw", 1.0f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 1),
-
-        Speak(u8"admirał wiktorov", u8"Not every bright thing is celebration. Could be dust, reflection."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"admirał wiktorov", u8"But reflection's a good guess — keeps us calmer than panic does."),
-        Wait(),
-        Clear(),
-
-        // narrator
-        //SetScale("maksw", 1.0f, TRANS_FADE, 150.0f),
-        //SetZ("maksw", 1),
-        SetScale("wikor", 1.0f, TRANS_FADE, 150.0f),
-        SetZ("wikor", 1),
-
-        Speak(u8"", u8"The distant rumble that followed was more felt than heard."),
-        Wait(),
-        Clear(),
-
-        // final small exchange
-        SetScale("maksw", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 3),
-        //SetScale("wikor", 1.0f, TRANS_FADE, 200.0f),
-        //SetZ("wikor", 1),
-
-        Speak(u8"wilczur", u8"If the sky's putting on a show, at least the scenery's decent."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"wilczur", u8"Make a note: next time, bring proper snacks."),
-        Wait(),
-        Clear(),
-
-        SetScale("wikor", 1.05f, TRANS_FADE, 200.0f),
-        SetZ("wikor", 3),
-        SetScale("maksw", 1.0f, TRANS_FADE, 200.0f),
-        SetZ("maksw", 1),
-
-        Speak(u8"admirał wiktorov", u8"Noted. I'll smuggle provisions like a cunning admiral."),
-        Wait(),
-        Clear(),
-
-        Speak(u8"admirał wiktorov", u8"Till then, keep an eye on the horizon and your soda stash safe."),
-        Wait(),
-        Clear(),
-
-        // exits
-        Hide("maksw", TRANS_FADE, 500.0f, false),
-        Hide("wikor", TRANS_FADE, 500.0f, true),
-    };
-
-    Scene scene = { scene_commands, sizeof(scene_commands) / sizeof(Command), 0 };
-    CommandExecutor executor(&char_manager, compositor, name_text, dialogue_text,
-        name_id, dialogue_id);
 
     bool running = true;
 
-    AppState current_state = STATE_IDLE;
-    AnimationTracker anim_tracker; // Track multiple animations
-
     auto last_frame_time = std::chrono::high_resolution_clock::now();
     auto last_report_time = last_frame_time;
 
@@ -777,9 +121,6 @@ int main() {
             last_report_time = current_time; // Mark the current time as the new report start
         }
 
-        // Update animation tracker
-        anim_tracker.update(delta_time_sec);
-
 		static bool mouse_was_down = false;
 		bool mouse_is_down = window_is_mouse_button_down(window, MOUSE_BUTTON_LEFT);
 		bool mouse_clicked = mouse_is_down && !mouse_was_down;
@@ -790,74 +131,78 @@ int main() {
 		bool key_pressed = key_is_down && !key_was_down;
 		key_was_down = key_is_down;
 
-        bool advance_input = mouse_clicked || key_pressed;
+		static unsigned int lines = 0;
+		static bool dialog_finished = false;
 
-        // Check if animations finished
+        if (mouse_clicked || key_pressed) {
-        if (current_state == STATE_ANIMATING) {
-            if (!anim_tracker.has_active_animations()) {
-                current_state = STATE_IDLE;
-            }
-        }
-
-        if (advance_input) {
             if (text_is_animating(dialogue_text)) {
                 text_show_all_current(dialogue_text);
             }
-            else if (current_state == STATE_WAITING_FOR_INPUT) {
+            else {
-                current_state = STATE_IDLE;
+                if (lines == 0) {
+                    // line 2
+					compositor_animation_complete_all(compositor);
+                    compositor_animate_scale(compositor, maksw_happy_id, 1.0f, 0.2f, EASE_IN_OUT_CUBIC);
+                    compositor_animate_scale(compositor, wikor_id, 1.1f, 0.3f, EASE_IN_OUT_CUBIC);
+                    text_clear(dialogue_text);
+                    text_clear(name_text);
+                    text_push(name_text, "wikor", 0.0f, true);
+                    text_push(dialogue_text, "Hello to you too, maksw..", 30.0f, true);
+                    lines++;
                 }
-            else if (current_state == STATE_ANIMATING) {
+                else if (lines == 1) {
-                // Skip all remaining animations
+                    // line 3
-                anim_tracker.clear();
+                    compositor_animation_complete_all(compositor);
-                current_state = STATE_IDLE;
+                    compositor_animate_scale(compositor, wikor_id, 1.0f, 0.2f, EASE_IN_OUT_CUBIC);
+					compositor_set_visible(compositor, maksw_happy_id, false);
+					compositor_set_visible(compositor, maksw_neutral_id, true);
+                    compositor_animate_scale(compositor, maksw_neutral_id, 1.05f, 0.3f, EASE_IN_OUT_CUBIC);
+                    text_clear(dialogue_text);
+                    text_clear(name_text);
+                    text_push(name_text, "maksw", 0.0f, true);
+					text_push(dialogue_text, "why so.. serious?", 30.0f, true);
+                    lines++;
 				}
+                else if (lines == 2) {
+                    // fade out
+					compositor_animation_complete_all(compositor);
+                    compositor_animate_scale(compositor, maksw_neutral_id, 1.0f, 0.2f, EASE_IN_OUT_CUBIC);
+                    compositor_set_visible(compositor, black_id, true);
+                    compositor_animate_fade(compositor, black_id, 1.0f, 1.5f, EASE_IN_OUT_CUBIC);
+					dialog_finished = true;
+                    lines++;
                 }
-
+                else {
-        // Process commands if idle
-        while (current_state == STATE_IDLE) {
-            if (!scene.has_next()) {
-                running = false;
                     break;
                 }
-
-            const Command* cmd = scene.current();
-            float duration = executor.execute(cmd);
-
-            // NEW: Add animation to tracker
-            if (duration > 0.0f) {
-                anim_tracker.add_animation(duration);
             }
-
-            scene.next();
-
-            // Check blocking flag
-            if (cmd->blocking) {
-                if (cmd->type == CMD_WAIT) {
-                    current_state = STATE_WAITING_FOR_INPUT;
-                    break;
-                }
-                else if (anim_tracker.has_active_animations()) {
-                    current_state = STATE_ANIMATING;
-                    break;
-                }
-                // If blocking but no animations, continue to next command
-            }
-            // If non-blocking, loop continues immediately to next command
         }
 
         compositor_tick(compositor, delta_time_sec);
 
-        text_nextframe(name_text, delta_time_sec);
+        if (dialog_finished) {
-        text_nextframe(dialogue_text, delta_time_sec);
+            compositor_mark_content_dirty(compositor, black_id);
+            if (compositor_is_element_animating(compositor, black_id) == false) {
+                running = false;
+			}
+        }
+        if (text_nextframe(name_text, delta_time_sec))
             compositor_mark_content_dirty(compositor, name_id);
+        if (text_nextframe(dialogue_text, delta_time_sec))
             compositor_mark_content_dirty(compositor, dialogue_id);
 
         const uint32_t* fb = compositor_compose(compositor);
         window_blit(window, fb);
     }
 
+    if (maksw_happy) image_free(maksw_happy);
+	if (maksw_neutral) image_free(maksw_neutral);
+    if (wikor) image_free(wikor);
+
+	if (black) free(black);
     if (bg) image_free(bg);
     if (textbox) image_free(textbox);
+
     text_destroy(name_text);
     text_destroy(dialogue_text);
     compositor_destroy(compositor);

src/text.cpp

@@ -1,6 +1,3 @@
-#include <text.h>
-
-// C/C++ Standard Libraries
 #include <cstdio>
 #include <cstdlib>
 #include <cstring>
@@ -11,9 +8,17 @@
 #include <map>
 #include <memory>
 #include <algorithm>
-#include <iostream> // For std::clamp
+#include <iostream>
+#include <text.h>
+
+// SSE2 intrinsics for x86/x64
+#if defined(__x86_64__) || defined(_M_X64) || defined(__i386__) || defined(_M_IX86)
+#define USE_SSE2 1
+#include <immintrin.h>
+#else
+#define USE_SSE2 0
+#endif
 
-// Embed stb_truetype implementation
 #define STB_TRUETYPE_IMPLEMENTATION
 #include "stb_truetype.h"
 
@@ -157,6 +162,10 @@ struct text_t {
     shared_cache_t* cache;
     bool owns_cache; // True if this text_t owns the cache and should delete it
 
+    // Default font settings
+    std::string default_font_path;
+    float       default_font_size = 16.0f;
+
     // Rendering State (per-instance)
     std::vector<text_params_t> text_queue;
     int                      queue_index = 0;
@@ -445,6 +454,61 @@ static uint32_t alpha_blend(uint32_t dest, uint32_t src) {
     return (out_a << 24) | (out_r << 16) | (out_g << 8) | out_b;
 }
 
+#if USE_SSE2
+// SSE2-accelerated alpha blending for 4 pixels at once
+static inline void alpha_blend_sse2(uint32_t* dest, __m128i src_pixels, __m128i src_rgb_mask) {
+    // Load 4 destination pixels
+    __m128i dest_pixels = _mm_loadu_si128((__m128i*)dest);
+
+    // Extract alpha channels
+    __m128i src_a = _mm_srli_epi32(src_pixels, 24);
+    __m128i dest_a = _mm_srli_epi32(dest_pixels, 24);
+
+    // Check for trivial cases per pixel would be complex, so we just blend
+    // For optimization, you could check if all alphas are 0 or 255
+
+    // Unpack to 16-bit for precision
+    __m128i zero = _mm_setzero_si128();
+
+    // Extract RGBA components (low 8 pixels as 16-bit)
+    __m128i src_lo = _mm_unpacklo_epi8(src_pixels, zero);
+    __m128i src_hi = _mm_unpackhi_epi8(src_pixels, zero);
+    __m128i dest_lo = _mm_unpacklo_epi8(dest_pixels, zero);
+    __m128i dest_hi = _mm_unpackhi_epi8(dest_pixels, zero);
+
+    // Replicate alpha to all channels
+    __m128i src_a_lo = _mm_shufflelo_epi16(src_lo, _MM_SHUFFLE(3, 3, 3, 3));
+    src_a_lo = _mm_shufflehi_epi16(src_a_lo, _MM_SHUFFLE(3, 3, 3, 3));
+    __m128i src_a_hi = _mm_shufflelo_epi16(src_hi, _MM_SHUFFLE(3, 3, 3, 3));
+    src_a_hi = _mm_shufflehi_epi16(src_a_hi, _MM_SHUFFLE(3, 3, 3, 3));
+
+    // Compute: src * src_a
+    __m128i src_mul_lo = _mm_mullo_epi16(src_lo, src_a_lo);
+    __m128i src_mul_hi = _mm_mullo_epi16(src_hi, src_a_hi);
+
+    // Compute: 255 - src_a
+    __m128i inv_src_a_lo = _mm_sub_epi16(_mm_set1_epi16(255), src_a_lo);
+    __m128i inv_src_a_hi = _mm_sub_epi16(_mm_set1_epi16(255), src_a_hi);
+
+    // Compute: dest * (255 - src_a)
+    __m128i dest_mul_lo = _mm_mullo_epi16(dest_lo, inv_src_a_lo);
+    __m128i dest_mul_hi = _mm_mullo_epi16(dest_hi, inv_src_a_hi);
+
+    // Add and divide by 255 (approximate with >> 8)
+    __m128i result_lo = _mm_add_epi16(src_mul_lo, dest_mul_lo);
+    __m128i result_hi = _mm_add_epi16(src_mul_hi, dest_mul_hi);
+
+    result_lo = _mm_srli_epi16(result_lo, 8);
+    result_hi = _mm_srli_epi16(result_hi, 8);
+
+    // Pack back to 8-bit
+    __m128i result = _mm_packus_epi16(result_lo, result_hi);
+
+    // Store result
+    _mm_storeu_si128((__m128i*)dest, result);
+}
+#endif
+
 // Draws a glyph using its cached SDF bitmap.
 static void draw_glyph(text_t* text,
     int x, int y,
@@ -461,16 +525,14 @@ static void draw_glyph(text_t* text,
     int y1 = y + glyph->h;
 
     // --- SDF Parameters ---
-    // These must match the values used in get_glyph
     const float padding_percent = 0.15f;
-    const float onedge_value = 128.0f; // 0-255 range midpoint
+    const float onedge_value = 128.0f;
     float padding = std::max(1.0f, size * padding_percent);
     float pixel_dist_scale = onedge_value / padding;
     // ----------------------
 
-    // Calculate outline width and anti-alias smoothing
     float outline_width = std::max(1.0f, size * 0.05f);
-    float aa_width = 0.75f; // Anti-aliasing width in pixels
+    float aa_width = 0.75f;
 
     // Clip to framebuffer
     int gx0 = (x0 < 0) ? -x0 : 0;
@@ -481,41 +543,79 @@ static void draw_glyph(text_t* text,
     uint32_t color_rgb = color & 0x00FFFFFF;
 
     for (int gy = gy0; gy < gy1; ++gy) {
-        for (int gx = gx0; gx < gx1; ++gx) {
+        int fb_y = y0 + gy;
+        uint32_t* dest_row = &text->framebuffer[fb_y * text->width + x0];
         
-            // 1. Get SDF value (0-255)
+#if USE_SSE2
-            uint8_t sdf_raw = glyph->data[gy * glyph->w + gx];
+        // Process 4 pixels at a time with SSE2
+        int gx = gx0;
+        __m128i color_rgb_vec = _mm_set1_epi32(color_rgb);
         
-            // 2. Convert to signed pixel distance (Value > 0 is INSIDE, < 0 is OUTSIDE)
+        for (; gx + 3 < gx1; gx += 4) {
-            float dist = (sdf_raw - onedge_value) / pixel_dist_scale;
+            // Process 4 pixels
+            uint8_t sdf_vals[4];
+            float alphas[4];
+            
+            for (int i = 0; i < 4; i++) {
+                sdf_vals[i] = glyph->data[gy * glyph->w + (gx + i)];
+                float dist = (sdf_vals[i] - onedge_value) / pixel_dist_scale;
                 
-            float alpha = 0.0f;
                 if (outline) {
-                // Render the outline
-                // 1. Inner mask (the fill)
                     float edge_inner_0 = -aa_width;
                     float edge_inner_1 = +aa_width;
                     float mask_inner = smoothstep(edge_inner_0, edge_inner_1, dist);
                     
-                // 2. Outer mask (the fill + outline)
+                    float edge_outer_0 = -outline_width - aa_width;
+                    float edge_outer_1 = -outline_width + aa_width;
+                    float mask_outer = smoothstep(edge_outer_0, edge_outer_1, dist);
+                    
+                    alphas[i] = std::clamp(mask_outer - mask_inner, 0.0f, 1.0f);
+                } else {
+                    alphas[i] = smoothstep(-aa_width, aa_width, dist);
+                }
+            }
+            
+            // Build source pixels
+            uint32_t src_pixels[4];
+            bool any_visible = false;
+            for (int i = 0; i < 4; i++) {
+                uint32_t alpha_byte = (uint32_t)(alphas[i] * 255.0f);
+                src_pixels[i] = (alpha_byte << 24) | color_rgb;
+                if (alpha_byte > 0) any_visible = true;
+            }
+            
+            if (any_visible) {
+                __m128i src_vec = _mm_loadu_si128((__m128i*)src_pixels);
+                alpha_blend_sse2(&dest_row[gx], src_vec, color_rgb_vec);
+            }
+        }
+        
+        // Handle remaining pixels
+        for (; gx < gx1; ++gx) {
+#else
+        for (int gx = gx0; gx < gx1; ++gx) {
+#endif
+            uint8_t sdf_raw = glyph->data[gy * glyph->w + gx];
+            float dist = (sdf_raw - onedge_value) / pixel_dist_scale;
+
+            float alpha = 0.0f;
+            if (outline) {
+                float edge_inner_0 = -aa_width;
+                float edge_inner_1 = +aa_width;
+                float mask_inner = smoothstep(edge_inner_0, edge_inner_1, dist);
+
                 float edge_outer_0 = -outline_width - aa_width;
                 float edge_outer_1 = -outline_width + aa_width;
                 float mask_outer = smoothstep(edge_outer_0, edge_outer_1, dist);
 
                 alpha = std::clamp(mask_outer - mask_inner, 0.0f, 1.0f);
-
+            } else {
-            }
-            else {
-                // Render the fill
-                // Use smoothstep for anti-aliasing around the 0-edge
                 alpha = smoothstep(-aa_width, aa_width, dist);
             }
 
             if (alpha == 0.0f) continue;
 
             int fb_x = x0 + gx;
-            int fb_y = y0 + gy;
-
             uint32_t* dest_pixel = &text->framebuffer[fb_y * text->width + fb_x];
             uint32_t src_pixel = ((uint32_t)(alpha * 255.0f) << 24) | color_rgb;
 
@@ -524,7 +624,6 @@ static void draw_glyph(text_t* text,
     }
 }
 
-
 // --- Public C-Style API ---
 
 extern "C" {
@@ -617,24 +716,43 @@ extern "C" {
     delete text;
 }
 
+// --- Font Configuration ---
+
+// Sets the default font path and size to be used by subsequent text_push calls.
+// Pass NULL for font_path to keep the current default font.
+// Pass size <= 0 to keep the current default size.
+void text_set_font(text_t* text, const char* font_path, float size) {
+    if (!text) return;
+
+    if (font_path != nullptr) {
+        text->default_font_path = font_path;
+    }
+
+    if (size > 0.0f) {
+        text->default_font_size = size;
+    }
+}
+
 // --- Text Queue & State ---
 
 // Adds a block of text to the rendering queue.
 void text_push(text_t* text,
     const char* str,
-        float size,
     float speed,
-        const char* font_path,
     bool outline)
 {
     if (!text || !str) return;
 
     text_params_t p;
     p.text = str;
-        p.size = std::max(1.0f, size);
+    
+    p.size = text->default_font_size;
+    
     p.speed = speed;
     p.outline = outline;
-        p.font_path = (font_path ? font_path : "");
+    
+    p.font_path = text->default_font_path;
+    
     p.lines_computed = false; // Mark for precomputation
 
     text->text_queue.push_back(std::move(p));
@@ -643,7 +761,23 @@ extern "C" {
 // Clears the framebuffer and resets the text queue and all state.
 void text_clear(text_t* text) {
     if (!text) return;
+#if USE_SSE2
+    // Clear framebuffer with SSE2
+    size_t total_pixels = text->width * text->height;
+    __m128i zero = _mm_setzero_si128();
+
+    size_t i = 0;
+    for (; i + 3 < total_pixels; i += 4) {
+        _mm_storeu_si128((__m128i*) & text->framebuffer[i], zero);
+    }
+
+    // Clear remaining pixels
+    for (; i < total_pixels; i++) {
+        text->framebuffer[i] = 0;
+    }
+#else
     memset(text->framebuffer, 0, text->width * text->height * sizeof(uint32_t));
+#endif
     text->current_x = text->padding_x;
     text->current_y = text->padding_y;
     text->text_queue.clear();
@@ -673,30 +807,25 @@ extern "C" {
 // Advances the text animation and renders new characters.
 // deltatime is the time elapsed since the last frame (in seconds).
 bool text_nextframe(text_t* text, float deltatime) {
-        if (!text) return true;
+    if (!text) return false;
     if (text->queue_index >= text->text_queue.size()) {
-            return true; // Nothing to do
+        return false; // Nothing to do
     }
 
     text_params_t* params = &text->text_queue[text->queue_index];
 
-        // Load font
+    // Load font if needed
     if (!params->font_path.empty()) {
         cached_font_t* font = load_font(text, params->font_path);
-            if (font) {
+        if (font) text->current_font = font;
-                text->current_font = font;
-            }
     }
 
     if (!text->current_font) {
-            if (text->cache->font_cache.empty()) {
+        if (text->cache->font_cache.empty()) return false;
-                fprintf(stderr, "Error: text_nextframe() called with no valid font loaded.\n");
-                return false;
-            }
         text->current_font = &text->cache->font_cache.begin()->second;
     }
 
-        // Calculate layout on first frame
+    // Precompute layout
     precompute_line_breaks(text, params);
 
     const stbtt_fontinfo* info = &text->current_font->info;
@@ -705,100 +834,76 @@ extern "C" {
     stbtt_GetFontVMetrics(info, &ascent, &descent, &line_gap);
     float baseline = ascent * scale;
 
-        // --- Update animation progress using deltatime ---
+    const size_t total_cp = utf8_count_codepoints(params->text);
-        size_t total_cp = utf8_count_codepoints(params->text);
+
+    bool did_draw = false;
+
+    // Update animation progress
     if (params->speed > 0.0f && text->char_index < (int)total_cp) {
-            // The animation speed (params->speed) is now characters per second.
-            // Multiply by deltatime to get the progress to advance this frame.
         text->char_progress += params->speed * deltatime;
-
+        int new_index = static_cast<int>(text->char_progress);
-            // Only update char_index if it has advanced past the current index.
+        if (new_index > text->char_index) {
-            // This prevents the animation from advancing multiple characters in a single frame 
+            text->char_index = std::min(new_index, (int)total_cp);
-            // if the deltatime is large, but still allows continuous float progress.
+            did_draw = true; // Will draw new characters
-            int new_char_index = static_cast<int>(text->char_progress);
-
-            // We only want to draw characters *up to* the new index, but we 
-            // still need to check if the new index is greater than the last frame's index.
-            if (new_char_index > text->char_index) {
-                text->char_index = new_char_index;
         }
     }
     else if (params->speed <= 0.0f) {
+        if (text->char_index < (int)total_cp) {
             text->char_index = (int)total_cp;
+            did_draw = true; // Draw all instantly
+        }
     }
-        // Cap char_index to the total number of codepoints
-        text->char_index = (int)std::min((size_t)text->char_index, total_cp);
 
-        // Only draw NEW characters
+    // Draw only new characters
-        size_t draw_start = text->last_rendered_char; // cp index
+    size_t draw_start = text->last_rendered_char;
-        size_t draw_end = text->char_index;          // cp index
+    size_t draw_end = text->char_index;
 
-        // Check if any new characters should be drawn
     if (draw_start < draw_end) {
-            // Drawing loop - only for NEW characters
         for (const auto& line : params->lines) {
-                // Skip lines that are completely rendered
+            if (line.end_cp_index <= draw_start) continue;
-                if (line.end_cp_index <= draw_start) {
+            if (line.start_cp_index >= draw_end) break;
-                    continue;
-                }
-
-                // Skip lines that haven't started yet
-                if (line.start_cp_index >= draw_end) {
-                    break;
-                }
 
             text->current_x = text->padding_x;
             text->current_y = line.y_offset;
 
-                // Calculate x position up to where we need to draw
+            // Advance current_x to draw_start
-                // Iterate through the line bytes and sum advances for cps before draw_start
             size_t byte_i = line.start_byte_index;
             size_t cp_i = line.start_cp_index;
-
             while (byte_i < line.end_byte_index && cp_i < draw_start) {
                 uint32_t cp = utf8_next(params->text, byte_i);
                 const cached_glyph_t* glyph = get_glyph(text, cp, params->size);
-                    if (glyph) {
+                if (glyph) text->current_x += glyph->advance;
-                        text->current_x += glyph->advance;
-                    }
                 ++cp_i;
             }
 
-                // Draw only NEW characters on this line
+            // Draw new characters
             byte_i = line.start_byte_index;
             cp_i = line.start_cp_index;
-
-                // advance byte_i to the first drawable codepoint (max(line.start_cp_index, draw_start))
             while (byte_i < line.end_byte_index && cp_i < std::max(line.start_cp_index, draw_start)) {
                 utf8_next(params->text, byte_i);
                 ++cp_i;
             }
 
-                // Now iterate and draw until cp reaches min(line.end_cp_index, draw_end)
             while (byte_i < line.end_byte_index && cp_i < std::min(line.end_cp_index, draw_end)) {
                 uint32_t cp = utf8_next(params->text, byte_i);
                 if (cp == (uint32_t)'\n') { ++cp_i; continue; }
 
                 const cached_glyph_t* glyph = get_glyph(text, cp, params->size);
-                    if (!glyph) {
+                if (!glyph) { ++cp_i; continue; }
-                        ++cp_i;
-                        continue;
-                    }
 
                 int x_base = static_cast<int>(text->current_x + glyph->xoff);
                 int y_base = static_cast<int>(text->current_y + baseline + glyph->yoff);
 
-                    if (params->outline) {
+                if (params->outline) draw_glyph(text, x_base, y_base, params->color_outline, glyph, params->size, true);
-                        draw_glyph(text, x_base, y_base, params->color_outline, glyph, params->size, true);
-                    }
                 draw_glyph(text, x_base, y_base, params->color_main, glyph, params->size, false);
 
                 text->current_x += glyph->advance;
                 ++cp_i;
             }
         }
-            // Update tracking only if we drew something new
+
         text->last_rendered_char = (int)text->char_index;
+        did_draw = true;
     }
 
     // Handle block transition
@@ -806,29 +911,14 @@ extern "C" {
         text->queue_index++;
         text->char_index = 0;
         text->char_progress = 0.0f;
-            text->last_rendered_char = 0; // Reset for next block
-            // Only advance Y if there was a previous block rendered (to prevent double-spacing on first block)
-            if (text->queue_index > 1) {
-                text->current_y += text->last_line_height; // Advance y-pos
-            }
-        }
-
-        // Check if queue is finished
-        if (text->queue_index >= text->text_queue.size()) {
-            text->text_queue.clear();
-            text->queue_index = 0;
-            text->char_index = 0;
-            text->char_progress = 0.0f;
         text->last_rendered_char = 0;
-
+        if (text->queue_index > 1) text->current_y += text->last_line_height;
-            text->current_x = text->padding_x;
-            text->current_y = text->padding_y;
-            text->last_line_height = 0.0f;
-
-            return true; // Finished
     }
 
-        return false; // Not finished
+    // Return true if something was drawn or queue finished
+    if (did_draw || text->queue_index >= text->text_queue.size()) return true;
+
+    return false;
 }
 
 // Returns true if the currently running text block has not yet displayed all characters.
@@ -844,7 +934,7 @@ extern "C" {
 // --- Accessors ---
 
 // Returns a pointer to the internal framebuffer.
-    uint32_t* text_getfb(text_t* text) {
+const uint32_t* text_getfb(text_t* text) {
     return text ? text->framebuffer : nullptr;
 }
 

src/window.cpp

@@ -5,130 +5,134 @@
 #include <cstdio>
 
 struct window_t {
-    SDL_Window* window = nullptr;
+    SDL_Window* window;
-    SDL_Renderer* renderer = nullptr;
+    SDL_Renderer* renderer;
-    SDL_Texture* texture = nullptr;
+    SDL_Texture* texture;
-    int width = 0;
+    int width;
-    int height = 0;
+    int height;
-    uint32_t last_tick_time;
 
-    const uint8_t* keyboard_state = nullptr;
+    const uint8_t* keyboard_state;
-    int mouse_x = 0;
+    int mouse_x;
-    int mouse_y = 0;
+    int mouse_y;
-    uint32_t mouse_buttons = 0; // Bitmask for L/M/R/X1/X2 buttons
+    uint32_t mouse_buttons;
 };
 
+// Internal helper
+static void window_cleanup(window_t* s) {
+    if (!s) return;
+    if (s->texture)   SDL_DestroyTexture(s->texture);
+    if (s->renderer)  SDL_DestroyRenderer(s->renderer);
+    if (s->window)    SDL_DestroyWindow(s->window);
+}
+
 extern "C" {
+
 window_t* window_create(int width, int height, const char* title) {
-    if (SDL_Init(SDL_INIT_VIDEO) != 0) return nullptr;
+    if (SDL_InitSubSystem(SDL_INIT_VIDEO) != 0) {
+        std::fprintf(stderr, "SDL_InitSubSystem failed: %s\n", SDL_GetError());
+        return nullptr;
+    }
 
-    window_t* s = new window_t;
+    window_t* s = new window_t{};
     if (!s) return nullptr;
 
-    s->window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, 0);
-    if (!s->window) { delete s; return nullptr; }
-
-    s->renderer = SDL_CreateRenderer(s->window, -1, SDL_RENDERER_ACCELERATED);
-    if (!s->renderer) { delete s; return nullptr; }
-
-    // Use ARGB8888 format for 32-bit framebuffer
-    s->texture = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888, SDL_TEXTUREACCESS_STREAMING, width, height);
-    if (!s->texture) { delete s; return nullptr; }
-
-    // --- Input Initialization ---
-    // Get the pointer to the keyboard state array
-    s->keyboard_state = SDL_GetKeyboardState(nullptr);
-
     s->width = width;
     s->height = height;
 
+    s->window = SDL_CreateWindow(title, SDL_WINDOWPOS_CENTERED, SDL_WINDOWPOS_CENTERED, width, height, 0);
+    if (!s->window) {
+        std::fprintf(stderr, "SDL_CreateWindow failed: %s\n", SDL_GetError());
+        delete s;
+        return nullptr;
+    }
+
+    s->renderer = SDL_CreateRenderer(s->window, -1, SDL_RENDERER_ACCELERATED);
+    if (!s->renderer) {
+        std::fprintf(stderr, "SDL_CreateRenderer failed: %s\n", SDL_GetError());
+        window_cleanup(s);
+        delete s;
+        return nullptr;
+    }
+
+    s->texture = SDL_CreateTexture(s->renderer, SDL_PIXELFORMAT_ARGB8888,
+                                   SDL_TEXTUREACCESS_STREAMING, width, height);
+    if (!s->texture) {
+        std::fprintf(stderr, "SDL_CreateTexture failed: %s\n", SDL_GetError());
+        window_cleanup(s);
+        delete s;
+        return nullptr;
+    }
+
+    s->keyboard_state = SDL_GetKeyboardState(nullptr);
     return s;
 }
 
 void window_destroy(window_t* s) {
-    if (s->texture) SDL_DestroyTexture(s->texture);
+    if (!s) return;
-    if (s->renderer) SDL_DestroyRenderer(s->renderer);
-    if (s->window) SDL_DestroyWindow(s->window);
 
-    // Reset state pointers after destruction
+    window_cleanup(s);
-    s->texture = nullptr;
+    SDL_QuitSubSystem(SDL_INIT_VIDEO);
-    s->renderer = nullptr;
+    delete s;
-    s->window = nullptr;
-
-    SDL_Quit();
 }
 
 bool window_pollevent(window_t* s) {
-    SDL_Event event;
+    SDL_Event ev;
-    bool quit_requested = false;
+    bool quit = false;
 
-    // Process all events in the queue
+    while (SDL_PollEvent(&ev)) {
-    while (SDL_PollEvent(&event)) {
+        if (ev.type == SDL_QUIT)
-        if (event.type == SDL_QUIT) {
+            quit = true;
-            quit_requested = true;
-        }
     }
 
     s->mouse_buttons = SDL_GetMouseState(&s->mouse_x, &s->mouse_y);
-    
+    return quit;
-    return quit_requested;
 }
 
-// Checks if a key (identified by its Scancode) is currently held down.
+bool window_is_key_down(window_t* s, int sc) {
-// SDL_SCANCODE_* constants should be used by the caller.
+    if (!s->keyboard_state) return false;
-bool window_is_key_down(window_t* s, int key_scancode) {
+    if (sc < 0 || sc >= SDL_NUM_SCANCODES) return false;
-    // Check for valid scancode and that the state array is initialized
+    return s->keyboard_state[sc] != 0;
-    if (key_scancode >= 0 && key_scancode < SDL_NUM_SCANCODES && s->keyboard_state) {
+}
-        return s->keyboard_state[key_scancode] == 1;
+
+bool window_is_mouse_button_down(window_t* s, int button) {
+    switch (button) {
+        case MOUSE_BUTTON_LEFT:   return s->mouse_buttons & SDL_BUTTON_LMASK;
+        case MOUSE_BUTTON_MIDDLE: return s->mouse_buttons & SDL_BUTTON_MMASK;
+        case MOUSE_BUTTON_RIGHT:  return s->mouse_buttons & SDL_BUTTON_RMASK;
     }
     return false;
 }
 
-// Checks if a mouse button is currently held down.
-// button_index should be one of MOUSE_BUTTON_LEFT, MOUSE_BUTTON_MIDDLE, or MOUSE_BUTTON_RIGHT.
-bool window_is_mouse_button_down(window_t* s, int button_index) {
-    if (button_index == MOUSE_BUTTON_LEFT) {
-        return s->mouse_buttons & SDL_BUTTON_LMASK;
-    }
-    if (button_index == MOUSE_BUTTON_MIDDLE) {
-        return s->mouse_buttons & SDL_BUTTON_MMASK;
-    }
-    if (button_index == MOUSE_BUTTON_RIGHT) {
-        return s->mouse_buttons & SDL_BUTTON_RMASK;
-    }
-    return false;
-}
-
-// Gets the current mouse cursor position relative to the window.
 void window_get_mouse_position(window_t* s, int* x, int* y) {
     if (x) *x = s->mouse_x;
     if (y) *y = s->mouse_y;
 }
 
-void window_blit(window_t* s, const uint32_t* framebuffer) {
+void window_blit(window_t* s, const uint32_t* fb) {
-    if (!s->texture) return; // Prevent crash if texture wasn't created
+    if (!s->texture) return;
 
     void* pixels;
     int pitch;
 
-    // Lock and update the texture
     SDL_LockTexture(s->texture, nullptr, &pixels, &pitch);
 
-    // Copy the framebuffer. Use memcpy for the whole thing if pitch is what's expected (pitch == width * 4)
+    const int expected_pitch = s->width * 4;
-    // Note: The loop-based copy is safer if pitch != width * 4, but let's stick to the row-by-row copy for safety as in the original.
+    const size_t total = (size_t)s->width * (size_t)s->height * 4;
+
+    if (pitch == expected_pitch) {
+        std::memcpy(pixels, fb, total);
+    } else {
         for (int y = 0; y < s->height; ++y) {
-        const uint32_t* src = framebuffer + y * s->width;
+            uint8_t* row = (uint8_t*)pixels + y * pitch;
-        // Calculate destination address for the start of the current row
+            std::memcpy(row, fb + y * s->width, expected_pitch);
-        uint32_t* dst = (uint32_t*)((uint8_t*)pixels + y * pitch);
+        }
-        // Copy one row (s->width * 4 bytes)
-        memcpy(dst, src, s->width * sizeof(uint32_t));
     }
 
     SDL_UnlockTexture(s->texture);
 
-    // Rendering
     SDL_RenderClear(s->renderer);
     SDL_RenderCopy(s->renderer, s->texture, nullptr, nullptr);
     SDL_RenderPresent(s->renderer);
 }
+
 }

vn.vcxproj

@@ -73,18 +73,22 @@
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|x64'">
     <OutDir>bin\$(Platform)\$(Configuration)\</OutDir>
     <IntDir>obj\$(Platform)\$(Configuration)\</IntDir>
+    <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <OutDir>bin\$(Platform)\$(Configuration)\</OutDir>
     <IntDir>obj\$(Platform)\$(Configuration)\</IntDir>
+    <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|Win32'">
     <OutDir>bin\$(Platform)\$(Configuration)\</OutDir>
     <IntDir>obj\$(Platform)\$(Configuration)\</IntDir>
+    <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Release|x64'">
     <OutDir>bin\$(Platform)\$(Configuration)\</OutDir>
     <IntDir>obj\$(Platform)\$(Configuration)\</IntDir>
+    <CodeAnalysisRuleSet>NativeRecommendedRules.ruleset</CodeAnalysisRuleSet>
   </PropertyGroup>
   <ItemDefinitionGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'">
     <ClCompile>
@@ -194,6 +198,7 @@
     <Image Include="assets\wikor.png" />
   </ItemGroup>
   <ItemGroup>
+    <Font Include="assets\Aller_Rg.ttf" />
     <Font Include="assets\Vera.ttf" />
   </ItemGroup>
   <Import Project="$(VCTargetsPath)\Microsoft.Cpp.targets" />

vn.vcxproj.filters

@@ -81,5 +81,8 @@
     <Font Include="assets\Vera.ttf">
       <Filter>Assets</Filter>
     </Font>
+    <Font Include="assets\Aller_Rg.ttf">
+      <Filter>Assets</Filter>
+    </Font>
   </ItemGroup>
 </Project>