Move systems into subdirectory, add tree shake animation

game/components.h

@@ -86,7 +86,6 @@ extern ECS_COMPONENT_DECLARE(Path);
 typedef struct TextureRegion {
     Texture2D texture;
     Rectangle rec;
-    f32 rotation;
     bool flipX : 1;
     bool flipY : 1;
 } TextureRegion;
@@ -109,12 +108,49 @@ typedef struct Animation {
 } Animation;
 extern ECS_COMPONENT_DECLARE(Animation);
 
+typedef enum EasingType {
+    EASE_ROTATION,
+    EASE_POS_X,
+    EASE_POS_Y,
+    EASE_SIZE_X,
+    EASE_SIZE_Y,
+} EasingType;
+
+typedef struct Easing {
+    EasingType type;
+    BzEaseType easingFunc;
+
+    // start + target * (easeStart + (easeTarget * x) + easeOffset) + offset
+
+    f32 target;
+    f32 start;
+    f32 offset;
+    f32 easeTarget;
+    f32 easeStart;
+    f32 easeOffset;
+
+    f32 x;
+    f32 elapsed;
+    f32 duration;
+
+    //struct Easing *next;
+} Easing;
+extern ECS_COMPONENT_DECLARE(Easing);
+
 typedef struct EntityArms {
     ecs_entity_t left;
     ecs_entity_t right;
 } EntityArms;
 //extern ECS_COMPONENT_DECLARE(EntityArms);
 
+/**********************************************************
+ * Event components
+ *********************************************************/
+ typedef struct HarvestEvent {
+     i32 amount;
+ } HarvestEvent;
+ extern ECS_COMPONENT_DECLARE(HarvestEvent);
+
 /**********************************************************
  * Gameplay components
  *********************************************************/
@@ -134,7 +170,16 @@ extern ECS_TAG_DECLARE(Unit);
 // - Build
 // - Work
 // - Attack (since it is also a unit)
-extern ECS_TAG_DECLARE(Worker);
+typedef struct Worker {
+    // stats
+    f32 collectSpeed;
+    f32 depositSpeed;
+
+    i32          carry;
+    i32          carryCapacity;
+    ResourceType carryRes;
+} Worker;
+extern ECS_COMPONENT_DECLARE(Worker);
 
 extern ECS_TAG_DECLARE(Harvestable);
 extern ECS_TAG_DECLARE(Buildable);