big refactor

include/background.h

@@ -0,0 +1,70 @@
+#ifndef BACKGROUND_H
+#define BACKGROUND_H
+#include <sprite.h>
+#include <raylib.h>
+
+typedef struct {
+    Sprite sprite;
+    float scrolling;
+    float scale;
+    float scrollSpeed;
+    Vector2 pos;
+} Background;
+
+void InitBackground(float scrollSpeed, Background *bg, Texture2D *texture, const TextureAsset *backgroundAsset){
+    bg->scrolling = 0.0f;
+    bg->scrollSpeed = scrollSpeed;
+    bg->scale = 1.0f;
+    bg->sprite = (Sprite){
+        .texture = *texture,
+        .sourceRec = (Rectangle){0.0f,0.0f,backgroundAsset->frameWidth, backgroundAsset->frameHeight},
+        .destRec = (Rectangle){0.0f,0.0f,(float)GetScreenWidth(),(float)GetScreenHeight()},
+        .origin = (Vector2){0.0f,0.0f},
+        .rotation = 0.0f,
+        .color = WHITE
+    };
+}
+
+void UpdateBackground(Background *bg){
+    bg->scrolling -= bg->scrollSpeed;
+
+    if (bg->scrolling <= -bg->sprite.texture.width * bg->scale) {
+        bg->scrolling = 0;
+    }
+
+    bg->pos = (Vector2){ bg->scrolling, 0.0f };
+    UpdateSpriteDestRec(&bg->sprite, &bg->pos);
+}
+
+void RenderBackground(Background *bg){
+
+    Sprite temp0 = bg->sprite;
+    float newX0 = bg->sprite.destRec.x + bg->sprite.texture.width * bg->scale * 2;
+    Vector2 newPos0 = {newX0, bg->sprite.destRec.y};
+    UpdateSpriteDestRec(&temp0, &newPos0);
+    RenderSprite(&temp0);
+
+    Sprite temp = bg->sprite;
+    float newX = bg->sprite.destRec.x + bg->sprite.texture.width * bg->scale;
+    Vector2 newPos = {newX, bg->sprite.destRec.y};
+    UpdateSpriteDestRec(&temp, &newPos);
+    RenderSprite(&temp);
+
+    RenderSprite(&bg->sprite);
+
+    Sprite temp2 = bg->sprite;
+    float newX2 = bg->sprite.destRec.x - bg->sprite.texture.width * bg->scale;
+    Vector2 newPos2 = {newX2, bg->sprite.destRec.y};
+    UpdateSpriteDestRec(&temp2, &newPos2);
+    RenderSprite(&temp2);
+
+    Sprite temp3 = bg->sprite;
+    float newX3 = bg->sprite.destRec.x - bg->sprite.texture.width * bg->scale * 2;
+    Vector2 newPos3 = {newX3, bg->sprite.destRec.y};
+    UpdateSpriteDestRec(&temp3, &newPos3);
+    RenderSprite(&temp3);
+
+
+}
+
+#endif // BACKGROUND_H