main.lua

push = require 'push'
 
Class = require 'class'
 
require 'Delorean'
 
require 'StateMachine'
 
require '/states/BaseState'
require '/states/PlayState'
require '/states/TitleScreenState'
require '/states/WinState'
 
-- WINDOW SIZE IN REAL PIXELS
WINDOW_WIDTH = 1280
WINDOW_HEIGHT = 800
 
 
-- GAME WORLD SIZE IN VIRTUAL PIXELS, PUSH SCALES IT UP
VIRTUAL_WIDTH = 600
VIRTUAL_HEIGHT = 375
 
 
background = love.graphics.newImage('graphics/background.png')
backgroundScroll = 0
 
middle = love.graphics.newImage('graphics/middle.png')
middleScroll = 0
 
front = love.graphics.newImage('graphics/front.png')
frontScroll = 0
 
BACKGROUND_SCROLL_SPEED = 0
MIDDLE_SCROLL_SPEED = 0
FRONT_SCROLL_SPEED = 0
 
LOOPING_POINT = 1000
 
-- 88MPH TIME TRIAL STATE, RESET EVERY RUN
-- GAMESPEED DRIVES THE SPEEDOMETER, THE SCROLLING, AND THE OBSTACLES
gameSpeed = 0
obstacles = {}
spawnTimer = 0
 
delorean = Delorean()
 
 
 
function love.load()
	love.graphics.setDefaultFilter('nearest', 'nearest')
 
	love.window.setTitle('BTTF')
 
	normalFont = love.graphics.newFont('BTTF.ttf', 30)
	smallFont = love.graphics.newFont('BTTF.ttf', 10)
	love.graphics.setFont(normalFont)
 
	sounds = {
		['titleMusic'] = love.audio.newSource('sounds/MartysLetter.mp3', 'static'),
		['playMusic'] = love.audio.newSource('sounds/Gigawatts.mp3', 'static'),
		['crash'] = love.audio.newSource('sounds/crash.mp3', 'static'),
		['seriousStuff'] = love.audio.newSource('sounds/seriousStuff.mp3', 'static')
	}
 
	push:setupScreen(VIRTUAL_WIDTH, VIRTUAL_HEIGHT, WINDOW_WIDTH, WINDOW_HEIGHT, {
		vsync = true,
		fullscreen = true,
		resizable = true
	})
 
	gStateMachine = StateMachine {
		['title'] = function() return TitleScreenState() end,
		['play'] = function() return PlayState() end,
		['win'] = function() return WinState() end
	}
	gStateMachine:change('title')
 
	love.keyboard.keysPressed = {}
 
end
 
function love.resize(w, h)
	push:resize(w,h)
end
 
function love.keypressed(key)
	love.keyboard.keysPressed[key] = true
 
	if key == 'escape' then
		love.event.quit()
	end
end
 
function love.keyboard.wasPressed(key)
	if love.keyboard.keysPressed[key] then
		return true
	else
		return false
	end
end
 
 
 
 
 
function love.update(dt)
 
	gStateMachine:update(dt)
	delorean:update(dt)
 
	love.keyboard.keysPressed = {} 
end
 
 
 
 
 
 
function love.draw()
	push:start()
 
	gStateMachine:render()
 
	push:finish()
end