From c488ac4c403292fa8fbb9caba09328afbec0830f Mon Sep 17 00:00:00 2001
From: huaqo-games <huaqo-games@protonmail.com>
Date: Thu, 6 Nov 2025 11:30:03 +0100
Subject: [PATCH] feat: add camera singleton

---
 src/appGame.c      | 18 ++++++++++++------
 src/appGameFloor.c |  4 +++-
 src/engineInput.c  |  4 ++--
 3 files changed, 17 insertions(+), 9 deletions(-)

diff --git a/src/appGame.c b/src/appGame.c
index eeb502e..5c380ca 100644
--- a/src/appGame.c
+++ b/src/appGame.c
@@ -1,3 +1,4 @@
+#include "engine.h"
 #include "appTypes.h"
 
 const ShaderAsset shaderAssets[SHADER_COUNT] = {
@@ -11,7 +12,9 @@ const SoundtrackAsset soundtrackAssets[SOUNDTRACK_COUNT] = {
 
 void InitGame(App *app)
 {
-   GameState *g = &app->game;
+	
+  SetRandomSeed(1234);
+  GameState *g = &app->game;
   g->assets = (Assets){
       .shaderAssets = shaderAssets,
       .soundtrackAssets = soundtrackAssets
@@ -27,12 +30,14 @@ void InitGame(App *app)
       g->soundtracks[i] = LoadSoundtrack(g->assets.soundtrackAssets[i].path);
   }
 
+
   g->target = LoadRenderTexture(app->window.width, app->window.height);
+
   g->player = CreatePlayer();
+  CreateCamera(g->player.physics.position, 10.0f);
   g->birds = CreateBirds();
   g->islands = CreateIslands();
   g->floor = CreateFloor();
-  g->camera = CreateCamera(g->player.physics.position, 10.0f);
 
   Texture2D mouseTexture = LoadTexture("assets/mouse.png");
   g->mouse = CreateMouse(0.10f, 5.0f, 10.0f, &mouseTexture);
@@ -66,9 +71,9 @@ void UpdateGame(App *app)
         UpdateSoundtrack(&g->soundtracks[i], app->flags.soundtrackOn);
     }
 
-    UpdateMouse(&g->mouse, &g->camera);
-    UpdateCamera2D(&g->camera, &g->player.physics.position, &g->mouse);
-    UpdateFloor(&g->floor, &g->camera);
+    UpdateMouse(&g->mouse);
+    UpdateCamera2D(&g->player.physics.position, &g->mouse);
+    UpdateFloor(&g->floor);
     UpdatePlayer(&g->player);
     UpdateBirds(&g->birds);
 	UpdateIslands(&g->islands);
@@ -89,7 +94,8 @@ void RenderGame(App *app)
 	
     BeginTextureMode(g->target);
     ClearBackground(BLACK);
-    BeginMode2D(g->camera);
+	Camera2D *camera = GetCamera();
+    BeginMode2D(*camera);
     RenderComponents(app);
     EndMode2D();
     DrawTextureRec
diff --git a/src/appGameFloor.c b/src/appGameFloor.c
index 2aea7c6..3644f1d 100644
--- a/src/appGameFloor.c
+++ b/src/appGameFloor.c
@@ -1,3 +1,4 @@
+#include "engine.h"
 #include "appTypes.h"
 
 Floor CreateFloor(void)
@@ -54,8 +55,9 @@ Floor CreateFloor(void)
     return floor;
 }
 
-void UpdateFloor(Floor *floor, const Camera2D *camera)
+void UpdateFloor(Floor *floor)
 {
+	Camera2D *camera = GetCamera();
     floor->bounds.x = (int)((camera->target.x - (GetScreenWidth() / 2.0f / camera->zoom)) / floor->sprite.frameSize.x) - 1;
     floor->bounds.width = (int)((camera->target.x + (GetScreenWidth() / 2.0f / camera->zoom)) / floor->sprite.frameSize.x) + 1;
     floor->bounds.y = (int)((camera->target.y - (GetScreenHeight() / 2.0f / camera->zoom)) / floor->sprite.frameSize.y) - 1;
diff --git a/src/engineInput.c b/src/engineInput.c
index 5a076ce..ebd4009 100644
--- a/src/engineInput.c
+++ b/src/engineInput.c
@@ -15,8 +15,8 @@ void UpdateMouseScreen(Mouse *mouse){
 
 }
 
-void UpdateMouse(Mouse *mouse, Camera2D *camera) {
-
+void UpdateMouse(Mouse *mouse) {
+	Camera2D* camera = GetCamera();
     Vector2 pos = GetMousePosition();
     mouse->screenPosition = pos;
     mouse->worldPosition = GetScreenToWorld2D(pos, *camera);