Add idle animation

game/utils/entity_types.h

@@ -0,0 +1,47 @@
+#ifndef ENTITY_TYPES
+#define ENTITY_TYPES
+
+#include <breeze.h>
+
+typedef enum EntityType {
+    ENTITY_WORKER = 0,
+    ENTITY_AXE = 64,
+} EntityType;
+
+typedef enum AnimationType {
+    ANIM_WALK,
+    ANIM_IDLE,
+} AnimationType;
+
+typedef struct AnimationSequence {
+    i32 startFrame;
+    i32 frameCount;
+} AnimationSequence;
+
+static bool entityHasAnimation(EntityType entity, AnimationType anim) {
+    switch (entity) {
+        case ENTITY_WORKER: {
+            switch (anim) {
+                case ANIM_IDLE:
+                case ANIM_WALK:
+                    return true;
+            }
+            break;
+        }
+    }
+    return false;
+}
+
+static AnimationSequence getEntityAnimation(EntityType entity, AnimationType anim) {
+    switch (entity) {
+        case ENTITY_WORKER: {
+            switch (anim) {
+                case ANIM_IDLE: return (AnimationSequence) {0, 2};
+                case ANIM_WALK: return (AnimationSequence) {2, 4};
+            }
+        }
+    }
+    BZ_ASSERT(0);
+}
+
+#endif // ENTITY_TYPES