From e9833645236b561e37588c5060cd80b245299d13 Mon Sep 17 00:00:00 2001
From: huaqo-games <huaqo-games@protonmail.com>
Date: Tue, 11 Nov 2025 12:13:01 +0100
Subject: [PATCH] update bird position when too far away

---
 include/engine.h    | 1 +
 src/appGameBirds.c  | 7 +++++--
 src/enginePhysics.c | 7 +++++++
 3 files changed, 13 insertions(+), 2 deletions(-)

diff --git a/include/engine.h b/include/engine.h
index 5de25d0..6aa987d 100644
--- a/include/engine.h
+++ b/include/engine.h
@@ -208,6 +208,7 @@ void SwapAndPopObjectsArrayOnPointCollision(ObjectArray *objects, const Vector2
 void RenderObjectArray(const ObjectArray *objects);
 
 Vector2 GetDirectionBetweenTwoVectors(Vector2 vec1, Vector2 vec2);
+float GetDistanceBetweenTwoVectors(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 25e5eb9..00ce117 100644
--- a/src/appGameBirds.c
+++ b/src/appGameBirds.c
@@ -37,7 +37,7 @@ Birds CreateBirds(void){
 		Rectangle cameraRec = GetCameraRectangle();
 
 		birds.physics[i] = (Physics){
-		.position = GetPositionOutsideRectangle(cameraRec, 1, 100),
+		.position = GetPositionOutsideRectangle(cameraRec, 100, 1000),
 		.direction = (Vector2){0.0f, 0.0f},
 		.speed = 5.0f
 		};
@@ -58,13 +58,16 @@ void UpdateBirds(Birds *birds){
 	{
 		if(birds->arrived[i])
 		{
-			birds->destPos[i] = GetPositionOutsideRectangle(cameraRec, 1, 100);
+			birds->destPos[i] = GetPositionOutsideRectangle(cameraRec, 100, 1000);
 			birds->arrived[i] = false;
 		}
 		if(CheckCollisionPointCircle(birds->physics[i].position, birds->destPos[i], 10.0F))
 		{
 			birds->arrived[i] = true;
 		}	
+		if(GetDistanceBetweenTwoVectors(birds->physics[i].position, camera->target) > 1000){
+			birds->physics[i].position = GetPositionOutsideRectangle(cameraRec, 100, 1000);
+		}
 		Vector2 dir = GetDirectionBetweenTwoVectors(birds->physics[i].position, birds->destPos[i]);
 		UpdatePhysics(&birds->physics[i], dir);
 		printf("birdsPos: %f, %f", birds->physics[i].position.x, birds->physics[i].position.y);
diff --git a/src/enginePhysics.c b/src/enginePhysics.c
index cdfd2b6..20873b8 100644
--- a/src/enginePhysics.c
+++ b/src/enginePhysics.c
@@ -7,6 +7,13 @@ Vector2 GetDirectionBetweenTwoVectors(Vector2 vec1, Vector2 vec2)
 	return dir;
 }
 
+float GetDistanceBetweenTwoVectors(Vector2 vec1, Vector2 vec2)
+{
+    float dx = vec1.x - vec2.x;
+    float dy = vec1.y - vec2.y;
+    return sqrtf(dx * dx + dy * dy);
+}
+
 void UpdatePhysicsDirection(Vector2 *direction, Vector2 vector)
 {
     *direction = Vector2Normalize(vector);