#include <Adafruit_GFX.h>
#include <Adafruit_ILI9341.h>
#include "pistol.h"
#include "M16.h"

#define TFT_DC 2
#define TFT_CS 15
#define TFT_RST 4

Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC, TFT_RST);

void setup() {
  tft.begin();
  tft.setRotation(3);

  drawBitmap(0,0,M16,240,100); // Bitmap dimensions are 240x100 pixels
}

void loop (){}

void drawBitmap(int16_t x, int16_t y, const uint16_t bitmap[], int16_t w, int16_t h) {
    for (int16_t j = 0; j < h; j++) {
        for (int16_t i = 0; i < w; i++) {
            uint16_t pixel = bitmap[(j * w) + i]; // Get the pixel value from the bitmap array

            // Check if the pixel value is the transparent color
            if (pixel == 0xf7be) {
                continue; // Skip drawing this pixel
            }

            // Swap the red and blue color channels (assuming BGR order)
            uint16_t r = (pixel >> 11) & 0x1F; // Extract red channel
            uint16_t g = (pixel >> 5) & 0x3F;  // Extract green channel
            uint16_t b = pixel & 0x1F;         // Extract blue channel
            uint16_t color565 = (r << 11) | (g << 5) | b;

            tft.drawPixel(x + i, y + j, color565); // Draw the pixel
        }
    }
}