Move flecs out of engine, reorganize systems

game/systems.h

@@ -10,23 +10,39 @@
  * Entity Systems
  **********************************/
 
-/*
- * 0: Game (singleton)
- */
-void entityRemoved(ecs_iter_t *it);
-/*
- * 0: Game (singleton)
- */
-void entityAdded(ecs_iter_t *it);
-
-/*
+/* Observer (for unregistering collision)
  * 0: Game (singleton)
  * 1: Position
- * 2: Size
- * 3: MoveForce
- * 4: SpatialGridID
+ * 3: SpatialGridID
  */
-void entityUpdatePhysics(ecs_iter_t *it);
+void entitySpatialRemoved(ecs_iter_t *it);
+
+/* Observer (for releasing path objects)
+ * 0: Game (singleton)l for object pool
+ * 1: Path
+ */
+void pathRemoved(ecs_iter_t *it);
+
+
+/*
+ * 0: Game (singleton) for collisions
+ * 1: Position
+ * 2: Rotation
+ * 3: Velocity
+ * 4: AngularVelocity
+ * 5: SteeringOutput
+ */
+void entityUpdateKinematic(ecs_iter_t *it);
+
+/*
+ * 1: Position
+ * 2: Rotation
+ * 3: Velocity
+ * 4: AngularVelocity
+ * 5: SteeringOutput
+ * 6: Path
+ */
+void entityFollowPath(ecs_iter_t *it);
 
 /*
  * 0:
@@ -41,13 +57,9 @@ void renderEntities(ecs_iter_t *it);
  */
 void renderColliders(ecs_iter_t *it);
 
-//void renderEntities(ecs_iter_t *it);
-void updateAnimations(ecs_iter_t *it);
-void updatePos(ecs_iter_t *it);
-void targetFinish(ecs_iter_t *it);
-void startPath(ecs_iter_t *it);
-void drawDebugPath(ecs_iter_t *it);
-
-void uiTask(ecs_iter_t *it);
+/*
+ * 1: Path
+ */
+void renderDebugPath(ecs_iter_t *it);
 
 #endif //PIXELDEFENSE_SYSTEMS_H