main.lua

RNG = love.math.newRandomGenerator(love.timer.getTime())

local Signal = require 'modules.hump.signal'
Timer = require 'modules.hump.timer'
GameState = require "modules.hump.gamestate"
Const = require 'src.const'
Joysticks = require 'src.joysticks'
Keyboard = require 'src.keyboard'
Round = require 'src.round'
World = require 'src.classes.world'

MAX_ROUNDS = 5

local roundNum
local round
local menuWorld
local menu = {}
local game = {}
local pause = {}
local over = {}
local wins = {}

function drawCenteredTextAtHeight(msg, y, dontSetColor)
    love.graphics.push()

    if dontSetColor == nil then
        love.graphics.setColor(255, 255, 255)
    end

    love.graphics.printf(msg, 0, y, love.graphics.getWidth(), 'center')
    love.graphics.pop()
end

function fadeScreen()
    love.graphics.push()
    love.graphics.setColor(0, 0, 0, 200)
    love.graphics.rectangle('fill', 0, 0, love.graphics.getWidth(), love.graphics.getHeight())
    love.graphics.pop()
end

function love.load()
    roundNum = 1
    Signal.register('new_round', function(player)
        roundNum = roundNum + 1
        local maxPlayer = nil
        local maxWins = -1

        if wins[player.id] then
            wins[player.id] = wins[player.id] + 1
        else
            wins[player.id] = 1
        end

        if wins[player.id] > maxWins then
            maxWins = wins[player.id]
            maxPlayer = player.id
        end

        if wins[player.id] == 3 then
            GameState.switch(over)
        else
            if maxPlayer then
                round = Round(roundNum, maxPlayer)
            else
                round = Round(roundNum)
            end
        end
    end)

    Joysticks.init()
    GameState.registerEvents()
    GameState.switch(menu)
    round = Round(roundNum)

    Const.fonts.titleFont:setFilter('nearest', 'nearest')
end

function menu:enter(from)
    self.from = from;
    menuWorld = World(true)
end

function menu:update(dt)
    menuWorld:update(dt)
end

function menu:keypressed(key,code)
    if key == 'return' then
      GameState.switch(game)
    end
end

function menu:draw()
    menuWorld:draw()

    fadeScreen()
    love.graphics.setFont(Const.fonts.titleFont)
    drawCenteredTextAtHeight("Press Enter to Start", love.graphics.getHeight() / 2)
end

function game:enter(from)
    wins = {}
    self.from = from
end

function game:update(dt)
    round:update(dt)
end

function game:keypressed(key, code)
    if key == 'escape' then
      GameState.switch(pause)
    elseif key == 'r' then
      Signal.emit('new_round')
    end
end

function game:draw()
    round:draw()
end

function pause:enter(from)
    self.from = from;
end

function pause:keypressed(key, code)
    if key == 'escape' then
      GameState.switch(game)
    elseif key == 'q' then
      love.event.quit()
    end
end

function pause:update(dt)
end

function pause:draw()
    round:draw()

    fadeScreen()

    love.graphics.setFont(Const.fonts.titleFont)
    drawCenteredTextAtHeight("Paused", 10);
    drawCenteredTextAtHeight("Press ESCAPE to RESUME", love.graphics.getHeight() / 2 - 25);
    drawCenteredTextAtHeight("Press Q to QUIT", love.graphics.getHeight()/2 + 25);
end

function over:enter(from)
    self.from = from
end

function over:keypressed(key, code)
    if key == 'return' then
      roundNum = 1
      round = Round(roundNum)
      GameState.switch(game)
    end
end

function over:update(dt)
end

function over:draw()
    local winner
    for id, v in pairs(wins) do
        if v == 3 then
            winner = id
            break
        end
    end

    drawCenteredTextAtHeight('Game Over', love.graphics.getHeight() / 2 - 40)

    local r, g, b, a = Const.colors[winner]()
    love.graphics.setColor(r, g, b, a)
    drawCenteredTextAtHeight('Player ' .. winner .. ' wins!', love.graphics.getHeight() / 2, false)
end