From e72226dbf8f61dacc2fe4d18297807faa27b207f Mon Sep 17 00:00:00 2001
From: piernov <piernov@piernov.org>
Date: Mon, 12 May 2014 13:00:01 +0200
Subject: Multiplayer mode + various improvement

---
 main.lua | 55 ++++++++++++++++++++++++++++++++++++++++++++++++-------
 1 file changed, 48 insertions(+), 7 deletions(-)

(limited to 'main.lua')

diff --git a/main.lua b/main.lua
index d6b4170..b34509a 100644
--- a/main.lua
+++ b/main.lua
@@ -1,21 +1,62 @@
-require 'love2d-fakecanvas/fakecanvas'
+--[[
+	main.lua
+	Main file used by LÖVE to start the game
+	by piernov
+]]--
 
-Screen = {}
+require 'love2d-fakecanvas/fakecanvas' -- Load canvas emulation library
+
+Debug = false -- Set to true to view the answer in Solo mode
+
+Screen = {} -- Contains window width and height
+Fonts = {} -- Used to store preloaded fonts
 
 Gamestate = require "hump.gamestate"
+Config = require "Gamestates/Config"
 Menu = require "Gamestates/Menu"
 
+local min_dt = 1/25 -- Cap FPS to 25, avoid extensive CPU use, snippet from LÖVE Wiki under love.timer.sleep()
+local next_time = 0
+
 function love.load()
-	Gamestate.registerEvents()
-	Gamestate.switch(Menu)
+	Config:loadUserConfig() -- Read user configuration file to load player_name
+	Screen.width, Screen.height = love.window.getDimensions()
+	love.resize(Screen.width, Screen.height) -- Call love.resize() in order to preload fonts
+	love.graphics.setFont(Fonts[4]) -- Use font with size 4% by default
+
+	Gamestate.registerEvents() -- Initialize hump Gamestate library
+	Gamestate.switch(Menu) -- Switch to menu
+
+	next_time = love.timer.getTime() -- FPS limiting
 end
 
+function love.resize(w, h)
+	Screen.width, Screen.height = w, h
+	Fonts[4] = love.graphics.newFont("Resources/vermin_vibes_1989.ttf", 0.04*Screen.height)
+	Fonts[3] = love.graphics.newFont("Resources/vermin_vibes_1989.ttf", 0.03*Screen.height)
+end
+
+-- FPS limiting
 function love.update(dt)
-	Screen.width, Screen.height = love.window.getDimensions()
+	next_time = next_time + min_dt
+end
+
+function love.draw()
+	local cur_time = love.timer.getTime()
+	if next_time <= cur_time then
+		next_time = cur_time
+		return
+	end
+	love.timer.sleep(next_time - cur_time)
 end
+-- End
 
 function love.keypressed(key)
-	if key == "escape" then
-		love.event.quit()
+	if key == "escape" then -- Handle return key on Android or Escape key on regular keyboard
+		if Previous then -- Switch to previous entry if we aren't a the menu's root, otherwise quit
+			Gamestate.switch(require(Previous))
+		else
+			love.event.quit()
+		end
 	end
 end
-- 
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