mirror of
https://github.com/IgorTimofeev/MineOS.git
synced 2025-12-24 21:12:50 +01:00
133 lines
3.7 KiB
Lua
133 lines
3.7 KiB
Lua
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local event = require("event")
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local tetris = require("tetris")
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------------------------------------------------------------------------------------------------------------------------------------
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local width = 10
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local height = 20
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local snake = {
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{2, 3},
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{3, 3},
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{4, 3},
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}
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local direction = 3
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local speed = 0.2
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local xFood, yFood
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------------------------------------------------------------------------------------------------------------------------------------
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local function checkCoords(x, y)
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if x < 1 then x = width elseif x > width then x = 1 end
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if y < 1 then y = height elseif y > height then y = 1 end
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return x, y
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end
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local function displaySnake()
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tetris.generateScreenArray(width, height)
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tetris.screen.main[snake[1][2]][snake[1][1]][1] = true
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tetris.screen.main[snake[1][2]][snake[1][1]][2] = 0x7
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for i = 2, #snake do
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tetris.screen.main[snake[i][2]][snake[i][1]][1] = true
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end
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tetris.screen.main[yFood][xFood][1] = true
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tetris.screen.main[yFood][xFood][2] = 0xB
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tetris.drawPixels(tetris.xScreen, tetris.yScreen, "main")
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end
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local function createFood()
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while true do
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local x, y = math.random(1, width), math.random(1, height)
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local success = true
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for i = 1, #snake do
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if snake[i][1] == x and snake[i][2] == y then
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success = false
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break
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end
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end
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if success then
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xFood, yFood = x, y
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break
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end
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end
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end
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local function checkFood()
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if snake[1][1] == xFood and snake[1][2] == yFood then return true else return false end
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end
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local function checkSnakeHitForItself()
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for i = 2, #snake do
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if snake[1][1] == snake[i][1] and snake[1][2] == snake[i][2] then return false end
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end
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return true
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end
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local function moveSnake()
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if direction == 1 then
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table.insert(snake, 1, { checkCoords(snake[1][1], snake[1][2] - 1) })
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elseif direction == 2 then
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table.insert(snake, 1, { checkCoords(snake[1][1] + 1, snake[1][2]) })
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elseif direction == 3 then
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table.insert(snake, 1, { checkCoords(snake[1][1], snake[1][2] + 1) })
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else
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table.insert(snake, 1, { checkCoords(snake[1][1] - 1, snake[1][2]) })
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end
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if checkFood() then tetris.screen.score = tetris.screen.score + 300; createFood() else table.remove(snake, #snake) end
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tetris.screen.score = math.max(0, tetris.screen.score - 5)
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tetris.drawInfoPanel()
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displaySnake()
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return checkSnakeHitForItself()
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end
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------------------------------------------------------------------------------------------------------------------------------------
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--ecs.prepareToExit()
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tetris.screen.score = 0
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tetris.draw(32, 3, width, height, true)
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createFood()
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gpu.setBackground(tetris.colors.screen)
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displaySnake()
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while true do
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local eventData = { event.pull(speed) }
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if #eventData > 0 then
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if eventData[1] == "key_down" then
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if eventData[4] == 200 and (direction ~= 1 and direction ~= 3) then
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direction = 1
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if not moveSnake() then ecs.error("Игра закончена со счетом "..tetris.screen.score.."!"); break end
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elseif eventData[4] == 208 and (direction ~= 1 and direction ~= 3) then
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direction = 3
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if not moveSnake() then ecs.error("Игра закончена со счетом "..tetris.screen.score.."!"); break end
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elseif eventData[4] == 203 and (direction ~= 2 and direction ~= 4) then
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direction = 4
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if not moveSnake() then ecs.error("Игра закончена со счетом "..tetris.screen.score.."!"); break end
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elseif eventData[4] == 205 and (direction ~= 2 and direction ~= 4) then
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direction = 2
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if not moveSnake() then ecs.error("Игра закончена со счетом "..tetris.screen.score.."!"); break end
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end
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end
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else
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if not moveSnake() then ecs.error("Игра закончена со счетом "..tetris.screen.score.."!"); break end
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end
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end
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--ecs.prepareToExit()
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