Block Blast

-- Tetris-style Block Puzzle for CC: Tweaked - Simplified Debug Version

local GRID_SIZE = 6
local grid = {}
local score = 0
local gameOver = false
local selectedPiece = nil
local nextPieces = {}

local PIECE_SHAPES = {
  {{{1, 1}}},
  {{{1, 1}, {1, 1}}},
  {{{1, 1, 1}}},
}

local function initGrid()
  for y = 1, GRID_SIZE do
    grid[y] = {}
    for x = 1, GRID_SIZE do
      grid[y][x] = false
    end
  end
end

local function generateNextPieces()
  nextPieces = {}
  for i = 1, 3 do
    table.insert(nextPieces, PIECE_SHAPES[math.random(#PIECE_SHAPES)])
  end
end

local function drawGrid()
  term.clear()
  term.setCursorPos(1, 1)

  print("=== BLOCK PUZZLE ===")
  print("Score: " .. score)
  print("")

  -- Draw grid
  for y = 1, GRID_SIZE do
    write("|")
    for x = 1, GRID_SIZE do
      if grid[y][x] then
        write("##")
      else
        write("  ")
      end
    end
    print("|")
  end

  print("")
  print("Commands:")
  print("1/2/3 = Select piece")
  print("Click grid = Place piece")
  print("Q = Quit")

  if selectedPiece then
    print("")
    print("SELECTED: Piece " .. selectedPiece)
  end
end

local function main()
  initGrid()
  generateNextPieces()

  print("Starting game...")
  os.sleep(1)

  while not gameOver do
    drawGrid()

    local event, param, x, y = os.pullEvent()

    if event == "key" then
      if param == keys.q then
        gameOver = true
      elseif param == keys.one then
        selectedPiece = 1
      elseif param == keys.two then
        selectedPiece = 2
      elseif param == keys.three then
        selectedPiece = 3
      end
    elseif event == "mouse_click" then
      if selectedPiece and nextPieces[selectedPiece] then
        grid[y - 2][math.floor(x / 2)] = true
      end
    elseif event == "terminate" then
      gameOver = true
    end
  end

  term.clear()
  term.setCursorPos(1, 1)
  print("Game Over!")
  print("Final Score: " .. score)
end

main()