X-Git-Url: http://git.purplebirdman.com/lightcycles-love.git/blobdiff_plain/1a561bf43c90fcaf433c846a04c03dde5b8e9a70..efb40087b3a510e92f88763de2e8b4d8da2d347f:/player.lua

diff --git a/player.lua b/player.lua
index 0bf6990..42c0f62 100644
--- a/player.lua
+++ b/player.lua
@@ -6,28 +6,52 @@ Player.height = 5
 Player.acceleration = 100
 Player.position = {x=0, y=0}
 Player.vector = {x=0, y=0}
+Player.path = {}
 
 function Player:new(o)
     o = o or {}
     setmetatable(o, self)
     self.__index = self
+    o:recordPosition()
     return o
 end
 
+function Player:drawPath()
+    if #self.path >= 4 then
+        love.graphics.setColor(self.color)
+        love.graphics.line(self.path)
+    end
+end
+
 function Player:draw()
     love.graphics.setColor(self.color)
     love.graphics.rectangle('fill', self.position.x, self.position.y, self.width, self.height)
+
+    -- add current position
+    self:recordPosition()
+    self:drawPath()
+    table.remove(self.path)
+    table.remove(self.path)
+end
+
+function Player:recordPosition()
+    table.insert(self.path, self.position.x + self.width/2)
+    table.insert(self.path, self.position.y + self.height/2)
 end
 
 function Player:update(dt)
     if love.keyboard.isDown("w") then
         self.vector = {x=0, y=-self.acceleration}
+        self:recordPosition()
     elseif love.keyboard.isDown("s") then
         self.vector = {x=0, y=self.acceleration}
+        self:recordPosition()
     elseif love.keyboard.isDown("a") then
         self.vector = {x=-self.acceleration, y=0}
+        self:recordPosition()
     elseif love.keyboard.isDown("d") then
         self.vector = {x=self.acceleration, y=0}
+        self:recordPosition()
     end
 
     self.position.x = self.position.x + self.vector.x * dt