cambridge/tetris/modes/marathon_c89.lua

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require 'funcs'
local GameMode = require 'tetris.modes.gamemode'
local Piece = require 'tetris.components.piece'
local Randomizer = require 'tetris.randomizers.randomizer'
local MarathonC89Game = GameMode:extend()
MarathonC89Game.name = "Marathon C89"
MarathonC89Game.hash = "MarathonC89"
MarathonC89Game.tagline = "Can you play fast enough to reach the killscreen?"
function MarathonC89Game:new()
MarathonC89Game.super:new()
self.randomizer = Randomizer()
self.ready_frames = 1
self.waiting_frames = 72
self.start_level = 12
self.level = 12
self.lock_drop = true
self.enable_hard_drop = false
self.enable_hold = false
self.next_queue_length = 1
self.additive_gravity = false
end
function MarathonC89Game:getDropSpeed() return 1/2 end
function MarathonC89Game:getDasLimit() return 16 end
function MarathonC89Game:getARR() return 6 end
function MarathonC89Game:getARE() return 6 end
function MarathonC89Game:getLineARE() return 6 end
function MarathonC89Game:getLineClearDelay() return 30 end
function MarathonC89Game:getLockDelay() return 0 end
function MarathonC89Game:chargeDAS(inputs)
if inputs[self.das.direction] == true and
self.prev_inputs[self.das.direction] == true and
not inputs["down"] and
self.piece ~= nil
then
local das_frames = self.das.frames + 1
if das_frames >= self:getDasLimit() then
if self.das.direction == "left" then
self.move = (self:getARR() == 0 and "speed" or "") .. "left"
self.das.frames = self:getDasLimit() - self:getARR()
elseif self.das.direction == "right" then
self.move = (self:getARR() == 0 and "speed" or "") .. "right"
self.das.frames = self:getDasLimit() - self:getARR()
end
else
self.move = "none"
self.das.frames = das_frames
end
elseif inputs["right"] == true then
self.das.direction = "right"
if not inputs["down"] and self.piece ~= nil then
self.move = "right"
self.das.frames = 0
else
self.move = "none"
end
elseif inputs["left"] == true then
self.das.direction = "left"
if not inputs["down"] and self.piece ~= nil then
self.move = "left"
self.das.frames = 0
else
self.move = "none"
end
else
self.move = "none"
end
if self.das.direction == "left" and self.piece ~= nil and self.piece:isMoveBlocked(self.grid, {x=-1, y=0}) or
self.das.direction == "right" and self.piece ~= nil and self.piece:isMoveBlocked(self.grid, {x=1, y=0})
then
self.das.frames = self:getDasLimit()
end
if inputs["down"] == false and self.prev_inputs["down"] == true then
self.drop_bonus = 0
end
end
local gravity_table = {
[0] =
1366/65536, 1525/65536, 1725/65536, 1986/65536, 2341/65536,
2850/65536, 3641/65536, 5042/65536, 8192/65536, 10923/65536,
13108/65536, 13108/65536, 13108/65536, 16384/65536, 16384/65536,
16384/65536, 21846/65536, 21846/65536, 21846/65536
}
function MarathonC89Game:getGravity()
if self.waiting_frames > 0 then return 0 end
if self.level >= 29 then return 1
elseif self.level >= 19 then return 1/2
else return gravity_table[self.level] end
end
function MarathonC89Game:advanceOneFrame()
if self.waiting_frames > 0 then
self.waiting_frames = self.waiting_frames - 1
else
self.frames = self.frames + 1
end
return true
end
function MarathonC89Game:onPieceLock()
self.score = self.score + self.drop_bonus
self.drop_bonus = 0
end
local cleared_line_scores = { 40, 100, 300, 1200 }
function MarathonC89Game:getLevelForLines()
if self.start_level < 10 then
return math.max(self.start_level, math.floor(self.lines / 10))
elseif self.start_level < 16 then
return math.max(self.start_level, self.start_level + math.floor((self.lines - 100) / 10))
else
return math.max(self.start_level, math.floor((self.lines - 60) / 10))
end
end
function MarathonC89Game:updateScore(level, drop_bonus, cleared_lines)
if cleared_lines > 0 then
self.score = self.score + cleared_line_scores[cleared_lines] * (self.level + 1)
self.lines = self.lines + cleared_lines
self.level = self:getLevelForLines()
else
self.drop_bonus = 0
self.combo = 1
end
end
function MarathonC89Game:drawGrid()
self.grid:draw()
if self.piece ~= nil and self.level < 100 then
self:drawGhostPiece(ruleset)
end
end
function MarathonC89Game:drawScoringInfo()
MarathonC89Game.super.drawScoringInfo(self)
love.graphics.setColor(1, 1, 1, 1)
love.graphics.setFont(font_3x5_2)
love.graphics.print(
self.das.direction .. " " ..
self.das.frames .. " " ..
st(self.prev_inputs)
)
love.graphics.printf("NEXT", 64, 40, 40, "left")
love.graphics.printf("LINES", 240, 120, 40, "left")
love.graphics.printf("SCORE", 240, 200, 40, "left")
love.graphics.setFont(font_3x5_3)
love.graphics.printf(self.lines, 240, 140, 90, "left")
love.graphics.printf(self.score, 240, 220, 90, "left")
love.graphics.setFont(font_8x11)
love.graphics.printf(formatTime(self.frames), 64, 420, 160, "center")
end
function MarathonC89Game:getBackground()
return math.min(self.level, 19)
end
function MarathonC89Game:getHighscoreData()
return {
score = self.score,
level = self.level,
}
end
return MarathonC89Game