Initial commit

src/draw/draw_background.cpp

@@ -0,0 +1,19 @@
+#include "draw.h"
+
+const char* TAG_DB = "[DRAW BG]";
+
+
+void draw_drawBackground(TFT_eSprite &buffer, TFT_eSprite &bg, int spr_w, int spr_h, int factor) {
+    int scaledWidth = spr_w * factor;
+    int scaledHeight = spr_h * factor;
+    
+    for (int sy = 0; sy < scaledHeight; sy++) {
+        for (int sx = 0; sx < scaledWidth; sx++) {
+            int srcX = sx / factor;
+            int srcY = sy / factor;
+
+            uint16_t color = bg.readPixel(srcX, srcY);
+            buffer.drawPixel(sx, sy, color);
+        }
+    }
+}