Add rotation component

code/foundation/src/models/components.h

@@ -41,6 +41,10 @@ typedef Vector2D Velocity;
 typedef struct { char _unused; } InAir;
 typedef struct { char _unused; } TriggerOnly;
 
+typedef struct {
+	float angle;
+} Rotation;
+
 enum {
 	PHYS_CIRCLE,
 	PHYS_AABB,
@@ -254,6 +258,7 @@ typedef struct {
 	X(Position)\
 	X(Velocity)\
 	X(InAir)\
+	X(Rotation)\
 	X(TriggerOnly)\
 	X(PhysicsBody)\
 	X(Chunk)\

code/foundation/src/world/entity_view.c

@@ -16,6 +16,7 @@ pkt_desc pkt_entity_view_desc[] = {
     { PKT_UINT(entity_view, flag) },
     { PKT_HALF(entity_view, x) },
     { PKT_HALF(entity_view, y) },
+    { PKT_HALF(entity_view, angle) },
     
     { PKT_KEEP_IF(entity_view, blocks_used, 0, 2) }, // NOTE(zaklaus): skip velocity for chunks
     { PKT_HALF(entity_view, vx) },

code/foundation/src/world/entity_view.h

@@ -53,6 +53,7 @@ typedef struct entity_view {
     float vy;
     float tx;
     float ty;
+	float angle;
     
     float hp;
     float max_hp;

code/foundation/src/world/world.c

@@ -49,6 +49,11 @@ entity_view* world_build_entity_view(int64_t e) {
 		view.vy = vel->y;
 	}
 
+	const Rotation* rot = ecs_get(world_ecs(), e, Rotation);
+	if (rot) {
+		view.angle = rot->angle;
+	}
+
     const Health* health = ecs_get(world_ecs(), e, Health);
     if (health) {
         view.hp = health->hp;