From 7c4e2dffa9b2b436f27669ca15d0bc07d2a0c0a3 Mon Sep 17 00:00:00 2001
From: huaqo-games <huaqo-games@protonmail.com>
Date: Thu, 6 Nov 2025 14:59:53 +0100
Subject: [PATCH] feat: add GetDirectionBetweenTwoVectors

---
 include/engine.h    | 1 +
 src/appGameBirds.c  | 3 ++-
 src/enginePhysics.c | 7 +++++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/include/engine.h b/include/engine.h
index a1ea2bf..5de25d0 100644
--- a/include/engine.h
+++ b/include/engine.h
@@ -207,6 +207,7 @@ void SwapAndPopObjectsArrayOnRecCollision(ObjectArray *objects, const Rectangle
 void SwapAndPopObjectsArrayOnPointCollision(ObjectArray *objects, const Vector2 point);
 void RenderObjectArray(const ObjectArray *objects);
 
+Vector2 GetDirectionBetweenTwoVectors(Vector2 vec1, Vector2 vec2);
 void UpdatePhysicsDirection(Vector2 *direction, Vector2 vector);
 void UpdatePhysicsVelocity(Vector2 *velocity, Vector2 *direction, float *speed);
 void UpdatePhysicsPosition(Vector2 *position, Vector2 *velocity);
diff --git a/src/appGameBirds.c b/src/appGameBirds.c
index 0260987..81a79f9 100644
--- a/src/appGameBirds.c
+++ b/src/appGameBirds.c
@@ -1,4 +1,5 @@
 #include "appTypes.h"
+#include "engine.h"
 
 
 const TextureAsset birdsTextureAssets[BIRDS_TEX_COUNT] = {
@@ -48,7 +49,7 @@ Birds CreateBirds(void){
 }
 void UpdateBirds(Birds *birds){
 	Camera2D *camera = GetCamera();
-	Vector2 dir = {camera->target.x - birds->physics.position.x, camera->target.y - birds->physics.position.y};
+	Vector2 dir = GetDirectionBetweenTwoVectors(birds->physics.position, camera->target);
 	UpdatePhysics(&birds->physics, dir);
 	printf("birdsPos: %f, %f", birds->physics.position.x, birds->physics.position.y);
 	printf("cameraTarget: %f, %f",camera->target.x, camera->target.y );
diff --git a/src/enginePhysics.c b/src/enginePhysics.c
index 88ec39d..cdfd2b6 100644
--- a/src/enginePhysics.c
+++ b/src/enginePhysics.c
@@ -1,5 +1,12 @@
 #include "engine.h"
 
+Vector2 GetDirectionBetweenTwoVectors(Vector2 vec1, Vector2 vec2)
+{
+	Vector2 dir = {vec2.x - vec1.x, vec2.y - vec1.y};	
+	dir = Vector2Normalize(dir);
+	return dir;
+}
+
 void UpdatePhysicsDirection(Vector2 *direction, Vector2 vector)
 {
     *direction = Vector2Normalize(vector);