Fix up some demo code.

main.lua

@@ -33,7 +33,7 @@ end
 function love.draw()
 	if paused then
 		love.graphics.setColor(90, 90, 90, 255)
-		love.graphics.draw(pauseCanvas, 0, 0)	
+		love.graphics.draw(pauseCanvas, 0, 0)
 		love.graphics.setColor(255, 255, 255, 255)
 		love.graphics.setFont(assets.fnt_hud)
 		love.graphics.printf("Paused - P to Resume", love.graphics.getWidth() * 0.5 - 125, love.graphics.getHeight() * 0.4, 250, "center")
@@ -93,7 +93,7 @@ beholder.observe("keypress", "\\", function()
 	local fs = love.window.getFullscreen()
 	if fs then
 		love.window.setMode(900, 600, {resizable = true})
-	else 
+	else
 		local w, h = love.window.getDesktopDimensions()
 		love.window.setMode(w, h, {fullscreen = true, })
 	end

src/entities/Pig.lua

@@ -25,9 +25,9 @@ function Pig:init(x, y, target)
     }
 
     self.ai = {
-    	
+
 	}
-    
+
 	self.hitbox = {w = 30, h = 21}
 	self.health = 50
     self.maxHealth = 50
@@ -40,7 +40,7 @@ function Pig:init(x, y, target)
 end
 
 function Pig:gotHit()
-    if self.isAlive then 
+    if self.isAlive then
         self.isAlive = nil
     	self.lifetime = 0.25
         self.fadeTime = 0.25

src/entities/Player.lua

@@ -9,7 +9,7 @@ local Player = class("Player")
 
 function Player:draw(dt)
     if self.hasGun then
-        local p = self.animation.position 
+        local p = self.animation.position
         local dy = (p ~= 2 and p ~= 3) and 0 or -1
         local dx = self.platforming.direction == 'l' and 2 or -2
         love.graphics.draw(assets.img_gun, self.pos.x + 16 + dx, self.pos.y + 10 + dy, self.gunAngle - math.pi / 4)
@@ -30,7 +30,7 @@ function Player:onHit()
     world:add(self)
     local n = gamestate.current().score
     local message = "You Died."
-    if n == 0 then message = "You Failed Pretty Hard." 
+    if n == 0 then message = "You Failed Pretty Hard."
     elseif n < 10 then message = "You Killed Some Pigs and They Killed you Back."
     elseif n < 30 then message = "That's a lot of Bacon."
     elseif n < 100 then message = "You a crazy Pig Killer."

src/systems/AISystem.lua

@@ -7,8 +7,8 @@ end
 AISystem.filter = tiny.requireAll("ai", "pos", "platforming")
 
 function AISystem:process(e, dt)
-    if not self.target then 
+    if not self.target then
-        return 
+        return
     end
     local targetx = self.target.pos.x
     local pos = e.pos

src/systems/BumpPhysicsSystem.lua

@@ -18,7 +18,7 @@ local function collisionFilter(e1, e2)
         if e2.isPlayer then return 'cross' end
     elseif e1.isBullet then
         if e2.isPlayer or e2.isBullet then return nil end
-    end 
+    end
     if e1.isSolid then
         if type(e2) == "string" then -- tile collision
             if e2:byte(1) == oneWayPrefix then -- one way tile
@@ -86,8 +86,8 @@ function BumpPhysicsSystem:process(e, dt)
             end
         end
 
-        if e.onCollision and collided then 
+        if e.onCollision and collided then
-            e:onCollision(col) 
+            e:onCollision(col)
         end
     end
 end