scene.lua

   1 -- main
   2
   3 require 'vec2'
   4 require 'player'
   5
   6
   7 scene = {}
   8 scene.width = love.graphics.getWidth()
   9 scene.height = love.graphics.getHeight()
  10 scene.players = {}
  11 scene.grid = {}
  12 scene.grid.bgcolor = {0.2, 0.2, 0.5}
  13 scene.grid.linecolor = {0.3, 0.3, 0.6}
  14 scene.grid.delta = 50
  15
  16 -- load
  17 function scene:load()
  18     table.insert(scene.players, Player:new({
  19         position=vec2:new(100,100),
  20         vector=Player.vectors.right,
  21         path={},
  22         }))
  23
  24     table.insert(scene.players, Player:new({
  25         position=vec2:new(self.width-100,self.height-100),
  26         vector=Player.vectors.left,
  27         path={},
  28         color={255, 255, 0},
  29         keys={
  30             up='up',
  31             down='down',
  32             left='left',
  33             right='right',
  34             }
  35         }))
  36 end
  37
  38 -- draw
  39 function scene:drawGrid()
  40     love.graphics.setBackgroundColor(self.grid.bgcolor)
  41     love.graphics.setColor(self.grid.linecolor)
  42
  43     for x=0,self.width,self.grid.delta do
  44         love.graphics.line(x, 0, x, self.height)
  45     end
  46     for y=0,self.height,self.grid.delta do
  47         love.graphics.line(0, y, self.width, y)
  48     end
  49 end
  50
  51 function scene:drawPlayers()
  52     for _,player in pairs(self.players) do
  53         player:draw()
  54     end
  55 end
  56
  57 function scene:draw()
  58     self:drawGrid()
  59     self:drawPlayers()
  60 end
  61
  62 -- update
  63 function scene:updatePlayers(dt)
  64     for _,player in pairs(self.players) do
  65         player:update(dt)
  66     end
  67 end
  68
  69 function scene:update(dt)
  70     self:updatePlayers(dt)
  71 end
  72
  73 -- quit
  74 function scene:quit()
  75     for i,player in pairs(self.players) do
  76         print('Player '..i..' generated '.. #player.path / 2 .. ' path points')
  77     end
  78 end