-- title:  blockbattle
-- author: pixelbath
-- desc:   a falling blocks game totally not inspired by anything previous
-- script: lua

t=0
local pieces = {
    {
        {
            {0, 0, 0, 0},
            {1, 1, 1, 1},
            {0, 0, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 1, 0, 0},
            {0, 1, 0, 0},
            {0, 1, 0, 0},
            {0, 1, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {0, 4, 4, 0},
            {0, 4, 4, 0},
            {0, 0, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {2, 2, 2, 0},
            {0, 0, 2, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 2, 0, 0},
            {0, 2, 0, 0},
            {2, 2, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {2, 0, 0, 0},
            {2, 2, 2, 0},
            {0, 0, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 2, 2, 0},
            {0, 2, 0, 0},
            {0, 2, 0, 0},
            {0, 0, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {3, 3, 3, 0},
            {3, 0, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 3, 0, 0},
            {0, 3, 0, 0},
            {0, 3, 3, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 0, 3, 0},
            {3, 3, 3, 0},
            {0, 0, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {3, 3, 0, 0},
            {0, 3, 0, 0},
            {0, 3, 0, 0},
            {0, 0, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {5, 5, 5, 0},
            {0, 5, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 5, 0, 0},
            {0, 5, 5, 0},
            {0, 5, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 5, 0, 0},
            {5, 5, 5, 0},
            {0, 0, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 5, 0, 0},
            {5, 5, 0, 0},
            {0, 5, 0, 0},
            {0, 0, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {0, 6, 6, 0},
            {6, 6, 0, 0},
            {0, 0, 0, 0},
        },
        {
            {6, 0, 0, 0},
            {6, 6, 0, 0},
            {0, 6, 0, 0},
            {0, 0, 0, 0},
        },
    },
    {
        {
            {0, 0, 0, 0},
            {7, 7, 0, 0},
            {0, 7, 7, 0},
            {0, 0, 0, 0},
        },
        {
            {0, 7, 0, 0},
            {7, 7, 0, 0},
            {7, 0, 0, 0},
            {0, 0, 0, 0},
        },
    },
}

local board = {}

local pieceType = 1
local pieceRotation = 1
local piece_x = 3
local piece_y = 0

function init_board()
	for y = 1, 20 do
		board[y] = {}
		for x = 1, 10 do
			board[y][x] = 0
		end
	end
end

function draw_piece()
	for y = 1, 4 do
        for x = 1, 4 do
            local block = pieces[pieceType][pieceRotation][y][x]
            if block ~= 0 then
                local blockSize = 8
                local blockDrawSize = blockSize - 1
                rect(
                    (x - 1) * blockSize,
                    (y - 1) * blockSize,
                    blockDrawSize,
                    blockDrawSize,
					4
                )
            end
        end
    end
end

function handle_input()
    if btnp(4) then
        pieceRotation = pieceRotation + 1
        if pieceRotation > #pieces[pieceType] then
            pieceRotation = 1
        end
    end
    if btnp(5) then
        pieceRotation = pieceRotation - 1
        if pieceRotation < 1 then
            pieceRotation = #pieces[pieceType]
        end
    end
end

function TIC()
    handle_input()

	cls(0)
	draw_piece()
end

-- <PALETTE>
-- 000:140c1c44243430346d4e4a4e854c30346524d04648757161597dced27d2c8595a16daa2cd2aa996dc2cadad45edeeed6
-- </PALETTE>