#include "SPI.h"
#include "Adafruit_GFX.h"
#include "Adafruit_ILI9341.h"

#define TFT_DC 6
#define TFT_CS 10
Adafruit_ILI9341 tft = Adafruit_ILI9341(TFT_CS, TFT_DC);

#define R ILI9341_RED
#define W ILI9341_WHITE
#define Y ILI9341_YELLOW
#define B ILI9341_BLUE
#define K ILI9341_BLACK
#define G ILI9341_GREEN

#define F ILI9341_BLACK // фон

#define SPRITE_W 11
#define SPRITE_H 5
PROGMEM const unsigned int sprite[] = {
  F,R,R,R,R,R,R,R,R,R,F,
  R,R,R,W,W,W,W,W,W,W,W,
  F,R,R,Y,Y,Y,Y,Y,B,B,B,
  F,F,B,B,B,B,B,B,B,B,F,
  F,F,F,G,G,G,G,G,G,F,F,
};

PROGMEM const uint16_t sprite1[] = {
  F,Y,Y,Y,Y,Y,Y,Y,Y,Y,F,
  Y,Y,K,K,K,Y,K,K,K,Y,Y,
  Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,Y,
  Y,Y,Y,K,K,K,K,K,Y,Y,Y,
  F,Y,Y,Y,Y,K,Y,Y,Y,Y,F,
};

struct str_sprite{ // структура для зберігання атрибутів 1 спрайта
  int x;
  int y;
  int w;
  int h;
  byte type;
};

#define CNT_MAS 10
str_sprite mas[CNT_MAS]; // масив спрайтів (масив структур)

void initMas(){
  for (int i=0; i<CNT_MAS; i++) {
    mas[i].x = random(300);
    mas[i].y = random(200);
    mas[i].w = SPRITE_W;
    mas[i].h = SPRITE_H;
  }
}

void drawOneSprite(int x, int y, uint16_t* spr, int width, int height) {
  int length=width*height;
  tft.startWrite();
  tft.setAddrWindow(x,y,width,height);
  for (int n=0; n<length; n++) {
    tft.SPI_WRITE16( pgm_read_word( &spr[n] ) ); 
  }
  tft.endWrite(); 
}

void clearOneSprite(int x, int y, int width, int height) {
  int length=width*height;
  tft.startWrite();
  tft.setAddrWindow(x,y,width,height);
  for (int n=0; n<length; n++) {
    tft.SPI_WRITE16( F ); 
  }
  tft.endWrite(); 
}

int x=50, y=20;

void setup(){
  tft.begin();
  tft.setRotation(1);
  tft.print("Sprite");
  //tft.fillScreen( F );
  initMas();

  tft.drawRGBBitmap(x,y, sprite1, SPRITE_W, SPRITE_H );
  
  while (1) {
    for( int i=0; i<CNT_MAS; i++ ) {
      drawOneSprite(mas[i].x, mas[i].y, sprite, mas[i].w, mas[i].h );
    }
    delay(50);
    for( int i=0; i<CNT_MAS; i++ ) {
      clearOneSprite(mas[i].x, mas[i].y, mas[i].w, mas[i].h);
      mas[i].x += random(11)-5;
      mas[i].y += random(11)-5;
    }
  }
  
}

void loop(){

}