EnvironmentLoader/source/utils/DrawUtils.h

#pragma once

#include <cstdint>

// visible screen sizes
#define SCREEN_WIDTH  854
#define SCREEN_HEIGHT 480

union Color {
    Color(uint32_t color) {
        this->color = color;
    }
    Color(uint8_t r, uint8_t g, uint8_t b, uint8_t a) {
        this->r = r;
        this->g = g;
        this->b = b;
        this->a = a;
    }

    uint32_t color;
    struct {
        uint8_t r;
        uint8_t g;
        uint8_t b;
        uint8_t a;
    };
};

class DrawUtils {
public:
    static void initBuffers(void *tvBuffer, uint32_t tvSize, void *drcBuffer, uint32_t drcSize);
    static void beginDraw();
    static void endDraw();
    static void clear(Color col);
    static void drawPixel(uint32_t x, uint32_t y, Color col) { drawPixel(x, y, col.r, col.g, col.b, col.a); }
    static void drawPixel(uint32_t x, uint32_t y, uint8_t r, uint8_t g, uint8_t b, uint8_t a);

    static void drawRectFilled(uint32_t x, uint32_t y, uint32_t w, uint32_t h, Color col);
    static void drawRect(uint32_t x, uint32_t y, uint32_t w, uint32_t h, uint32_t borderSize, Color col);

    static void drawBitmap(uint32_t x, uint32_t y, uint32_t target_width, uint32_t target_height, const uint8_t *data);
    static void drawPNG(uint32_t x, uint32_t y, const uint8_t *data);

    static void initFont();
    static void deinitFont();
    static void setFontSize(uint32_t size);
    static void setFontColor(Color col);
    static void print(uint32_t x, uint32_t y, const char *string, bool alignRight = false);
    static void print(uint32_t x, uint32_t y, const wchar_t *string, bool alignRight = false);
    static uint32_t getTextWidth(const char *string);
    static uint32_t getTextWidth(const wchar_t *string);

private:
    static bool isBackBuffer;

    static uint8_t *tvBuffer;
    static uint32_t tvSize;
    static uint8_t *drcBuffer;
    static uint32_t drcSize;
};