cambridge/tetris/modes/survival_a3.lua

require 'funcs'

local GameMode = require 'tetris.modes.gamemode'
local Piece = require 'tetris.components.piece'

local History6RollsRandomizer = require 'tetris.randomizers.history_6rolls_35bag'

local SurvivalA3Game = GameMode:extend()

SurvivalA3Game.name = "Survival A3"
SurvivalA3Game.hash = "SurvivalA3"
SurvivalA3Game.tagline = "The blocks turn black and white! Can you make it to level 1300?"




function SurvivalA3Game:new()
	SurvivalA3Game.super:new()
	self.level = 0
	self.grade = 0
	self.garbage = 0
	self.clear = false
	self.completed = false
	self.roll_frames = 0
	self.combo = 1
	self.randomizer = History6RollsRandomizer()

	self.lock_drop = true
	self.enable_hold = true
	self.next_queue_length = 3
end

function SurvivalA3Game:getARE()
	    if self.level < 300 then return 12
	else return 6 end
end

function SurvivalA3Game:getLineARE()
	    if self.level < 100 then return 8
	elseif self.level < 200 then return 7
	elseif self.level < 500 then return 6
	elseif self.level < 1300 then return 5
	else return 6 end
end

function SurvivalA3Game:getDasLimit()
	    if self.level < 200 then return 9
	elseif self.level < 500 then return 7
	else return 5 end
end

function SurvivalA3Game:getLineClearDelay()
	return self:getLineARE() - 2
end

function SurvivalA3Game:getLockDelay()
	    if self.level < 200 then return 18
	elseif self.level < 300 then return 17
	elseif self.level < 500 then return 15
	elseif self.level < 600 then return 13
	elseif self.level < 1100 then return 12
	elseif self.level < 1200 then return 10
	else return 8 end
end

function SurvivalA3Game:getGravity()
	return 20
end

function SurvivalA3Game:getGarbageLimit()
	if self.level < 600 then return 20
	elseif self.level < 700 then return 18
	elseif self.level < 800 then return 10
	elseif self.level < 900 then return 9
	else return 8 end
end

function SurvivalA3Game:getNextPiece(ruleset)
	return {
		skin = self.level >= 1000 and "bone" or "2tie",
		shape = self.randomizer:nextPiece(),
		orientation = ruleset:getDefaultOrientation(),
	}
end

function SurvivalA3Game:hitTorikan(old_level, new_level)
	if old_level < 500 and new_level >= 500 and self.frames > sp(2,28) then
		self.level = 500
		return true
	end
	if old_level < 1000 and new_level >= 1000 and self.frames > sp(4,56) then
		self.level = 1000
		return true
	end
	return false
end

function SurvivalA3Game:advanceOneFrame()
	if self.clear then
		self.roll_frames = self.roll_frames + 1
		if self.roll_frames < 0 then
			if self.roll_frames + 1 == 0 then
				switchBGM("credit_roll", "gm3")
				return true
			end
			return false
		elseif self.roll_frames > 3238 then
			switchBGM(nil)
			self.completed = true
		end
	elseif self.ready_frames == 0 then
		self.frames = self.frames + 1
	end
	return true
end

function SurvivalA3Game:onPieceEnter()
	if (self.level % 100 ~= 99) and not self.clear and self.frames ~= 0 then
		self.level = self.level + 1
	end
end

local cleared_row_levels = {1, 2, 4, 6}
local cleared_row_points = {0.02, 0.05, 0.15, 0.6}

function SurvivalA3Game:onLineClear(cleared_row_count)
	if not self.clear then
		local new_level = self.level + cleared_row_levels[cleared_row_count]
		self:updateSectionTimes(self.level, new_level)
		if new_level >= 1300 or self:hitTorikan(self.level, new_level) then
			if new_level >= 1300 then
				self.level = 1300
			end
			self.clear = true
			self.grid:clear()
			self.roll_frames = -150
		else
			self.level = math.min(new_level, 1300)
		end
		self:advanceBottomRow(-cleared_row_count)
	end
end

function SurvivalA3Game:onPieceLock()
	self:advanceBottomRow(1)
end

function SurvivalA3Game:updateScore(level, drop_bonus, cleared_lines)
	if cleared_lines > 0 then
		self.score = self.score + (
			(math.ceil((level + cleared_lines) / 4) + drop_bonus) *
			cleared_lines * (cleared_lines * 2 - 1) * (self.combo * 2 - 1)
		)
		self.lines = self.lines + cleared_lines
		self.combo = self.combo + cleared_lines - 1
	else
		self.drop_bonus = 0
		self.combo = 1
	end
end

function SurvivalA3Game:updateSectionTimes(old_level, new_level)
	if math.floor(old_level / 100) < math.floor(new_level / 100) then
		local section = math.floor(old_level / 100) + 1
		section_time = self.frames - self.section_start_time
		table.insert(self.section_times, section_time)
		self.section_start_time = self.frames
		if section_time <= sp(1,00) then
			self.grade = self.grade + 1
		end
	end
end

function SurvivalA3Game:advanceBottomRow(dx)
	if self.level >= 500 and self.level < 1000 then
		self.garbage = math.max(self.garbage + dx, 0)
		if self.garbage >= self:getGarbageLimit() then
			self.grid:copyBottomRow()
			self.garbage = 0
		end
	end
end

function SurvivalA3Game:drawGrid()
	self.grid:draw()
end

local function getLetterGrade(grade)
	if grade == 0 then
		return "1"
	elseif grade <= 9 then
		return "S" .. tostring(grade)
	else
		return "M" .. tostring(grade - 9)
	end
end

function SurvivalA3Game:drawScoringInfo()
	SurvivalA3Game.super.drawScoringInfo(self)

	love.graphics.setColor(1, 1, 1, 1)

	local text_x = config["side_next"] and 320 or 240

	love.graphics.setFont(font_3x5_2)
	love.graphics.printf("GRADE", text_x, 120, 40, "left")
	love.graphics.printf("SCORE", text_x, 200, 40, "left")
	love.graphics.printf("LEVEL", text_x, 320, 40, "left")

	local current_section = math.floor(self.level / 100) + 1
	self:drawSectionTimesWithSplits(current_section)

	love.graphics.setFont(font_3x5_3)
	love.graphics.printf(getLetterGrade(math.floor(self.grade)), text_x, 140, 90, "left")
	love.graphics.printf(self.score, text_x, 220, 90, "left")
	love.graphics.printf(self.level, text_x, 340, 50, "right")
	if self.clear then
		love.graphics.printf(self.level, text_x, 370, 50, "right")
	else
		love.graphics.printf(math.floor(self.level / 100 + 1) * 100, text_x, 370, 50, "right")
	end
end

function SurvivalA3Game:getBackground()
	return math.floor(self.level / 100)
end

function SurvivalA3Game:getHighscoreData()
	return {
		level = self.level,
		frames = self.frames,
		grade = self.grade,
	}
end

return SurvivalA3Game