package worldMap

const (
	mapWidth  = 24
	mapHeight = 24
	texWidth  = 64
	texHeight = 64
)

var level = [mapWidth][mapHeight]int{
	{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 2, 2, 2, 2, 2, 0, 0, 0, 0, 3, 0, 3, 0, 3, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 3, 0, 0, 0, 3, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 2, 2, 0, 2, 2, 0, 0, 0, 0, 3, 0, 3, 0, 3, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 0, 4, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 0, 0, 0, 0, 5, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 0, 4, 0, 0, 0, 0, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 0, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 4, 4, 4, 4, 4, 4, 4, 4, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},
	{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},
}

func GetMap() [24][24]int {
	return level
}

var texture = make([][]uint32, 8)

func GetTextures() [][]uint32 {
	for i := range texture {
		texture[i] = make([]uint32, texWidth*texHeight)
	}
	var tex0, tex5 int
	for x := range texWidth {
		for y := range texHeight {
			xorcolor := (x * 256 / texWidth) ^ (y * 256 / texHeight)
			ycolor := y * 256 / texHeight
			xycolor := y*128/texHeight + x*128/texWidth
			if x != y && x != texWidth-y {
				tex0 = 1
			} else {
				tex0 = 0
			}
			texture[0][texWidth*y+x] = uint32(65536 * 254 * tex0)                       //flat red texture with black cross
			texture[1][texWidth*y+x] = uint32(xycolor + 256*xycolor + 65536*xycolor)    //sloped greyscale
			texture[2][texWidth*y+x] = uint32(256*xycolor + 65536*xycolor)              //sloped yellow gradient
			texture[3][texWidth*y+x] = uint32(xorcolor + 256*xorcolor + 65536*xorcolor) //xor greyscale
			texture[4][texWidth*y+x] = uint32(256 * xorcolor)
			if x%16 != 0 && y%16 != 0 {
				tex5 = 1
			} else {
				tex5 = 0
			} //xor green
			texture[5][texWidth*y+x] = uint32(65536 * 192 * tex5)        //red bricks
			texture[6][texWidth*y+x] = uint32(65536 * ycolor)            //red gradient
			texture[7][texWidth*y+x] = uint32(128 + 256*128 + 65536*128) //flat grey texture
		}
	}
	return texture
}