texture gui

src/engine/gamegui.h

@@ -0,0 +1,49 @@
+#ifndef GAMEGUI_H
+#define GAMEGUI_H
+
+#include "sprite.h"
+
+typedef struct 
+{
+    int state;
+    Rectangle textureRecs[2];
+    Rectangle buttonBounds;
+    Texture2D texture;
+} ImageButton;
+
+void initImageButton(ImageButton *b, Rectangle textureRecs[2], Rectangle buttonBounds, Texture2D texture){
+    b->textureRecs[0] = textureRecs[0];
+    b->textureRecs[1] = textureRecs[1];
+    b->buttonBounds = buttonBounds;
+    b->texture = texture;
+    b->state = 0;
+}
+
+int isImageButtonClicked(ImageButton *b){
+    Vector2 mousePoint = GetMousePosition();
+    if (CheckCollisionPointRec(mousePoint, b->buttonBounds)) {
+        if (IsMouseButtonDown(MOUSE_LEFT_BUTTON)) b->state = 1;
+        if (IsMouseButtonReleased(MOUSE_LEFT_BUTTON)) 
+        {
+            b->state = 0;
+            return true;
+        }
+    } else {
+        b->state = 0;
+    }
+    return false;
+}
+
+void renderImageButton(ImageButton *b) {
+    Sprite sprite;
+    sprite.texture   = b->texture;
+    sprite.sourceRec = b->textureRecs[b->state];
+    sprite.destRec   = b->buttonBounds;   
+    sprite.origin    = (Vector2){ 0, 0 };    
+    sprite.rotation  = 0.0f;                        
+    sprite.color     = WHITE;
+    RenderSprite(&sprite);
+}
+
+
+#endif // GAMEGUI_H