put the game screen itself on its own, so the UI can be separeted, also, also, huh, game plain plan ?? how do we say it

game.lua

@@ -0,0 +1,127 @@
+-- Chuchu by Makaron
+-- The main game screen of Chuchu
+Boipus = require('deps.boipushy')
+Physics = require('deps.physics')
+assets = require('deps.cargo').init('data')
+
+-- my own libs
+crates = require('crate')
+
+GRAVITY = 512
+PLAN_SIZE = {
+  marginX = 120,
+  marginY = 120,
+  w = 512,
+  h = 512
+}
+
+local player = {
+  maxSpeed = {
+    x = 100,
+    y = 100
+  }
+}
+
+local magnet = {
+  w = 50,
+  h = 50,
+  collider = nil,
+  side = 'LEFT'
+}
+
+local velocity = {0, 0}
+local current = { }
+
+local Chu = {}
+
+function Chu.new(x, y, debug)
+  obj = {}
+  obj.x = x
+  obj.y = y
+  if debug == nil then debug = false end
+  obj.debug = debug
+
+  world = Physics(0, GRAVITY)
+  world:addClass('Player')
+  world:addClass('GamePlan')
+  world:addClass('Crate')
+  obj.gamePlan = world:addChain(true, {
+    x - PLAN_SIZE.marginX, y - PLAN_SIZE.marginY,
+    x + PLAN_SIZE.w + PLAN_SIZE.marginX, y - PLAN_SIZE.marginY,
+    x + PLAN_SIZE.w + PLAN_SIZE.marginX, y + PLAN_SIZE.h + PLAN_SIZE.marginY,
+    x - PLAN_SIZE.marginX, y + PLAN_SIZE.h + PLAN_SIZE.marginY
+  }):setClass('GamePlan')
+
+  magnet.collider = world:addRectangle(x + 50, y + 50, magnet.w, magnet.h):setClass('Player')
+  magnet.collider:setRestitution(0)
+
+  input = Boipus()
+  -- Controls
+  -- Keyboard and mouse
+  input:bind(love.keyboard.getKeyFromScancode('w'), 'moveUp')
+  input:bind(love.keyboard.getKeyFromScancode('a'), 'moveLeft')
+  input:bind(love.keyboard.getKeyFromScancode('d'), 'moveRight')
+  input:bind(love.keyboard.getKeyFromScancode('s'), 'moveDown')
+  -- input:bind(love.keyboard.getKeyFromScancode('space'), 'switch')
+  input:bind(love.keyboard.getKeyFromScancode('lshift'), 'detach')
+
+  crates:init(world, magnet)
+  crates:spawn(x + 120, y + 400)
+  crates:spawn(x + 150, y + 400)
+
+  return setmetatable(obj, {
+     __index = Chu
+  })
+end
+
+function Chu:update(dt)
+  world:update(dt)
+  crates:update(dt)
+
+  -- this is temp, ofc, it's ugly af
+  --[[if input:pressed('switch') then
+    velocity = {0, 0}
+
+    -- first, let's take care of the attached crates
+    for key in pairs(crates:getAttached()) do
+      mirrorCollider(crates.attached[key].collider, magnet.side)
+    end
+
+    mirrorCollider(magnet.collider, magnet.side)
+
+    if magnet.side == 'LEFT' then
+      magnet.side = 'RIGHT'
+    else
+      magnet.side = 'LEFT'
+    end]]--
+  if input:pressed('detach') then
+    velocity = {0, 0}
+
+    local attached = crates:getAttached()
+    for key in pairs(attached) do
+      crates:detach(key)
+    end
+  elseif input:down('moveUp') or input:down('moveLeft') or input:down('moveRight') or input:down('moveDown') then
+    if input:down('moveUp') then velocity[2] = -player.maxSpeed.y
+    elseif input:down('moveDown') then velocity[2] = player.maxSpeed.y
+    else velocity[2] = 0 end
+    if input:down('moveLeft') then velocity[1] = -player.maxSpeed.x
+    elseif input:down('moveRight') then velocity[1] = player.maxSpeed.x
+    else velocity[1] = 0 end
+  else
+    velocity = {0, 0}
+  end
+
+  magnet.collider:setLinearVelocity(velocity[1], velocity[2])
+end
+
+function Chu:draw()
+  world:draw()
+
+  if self.debug then
+    love.graphics.setColor(255, 0, 0, .5)
+    love.graphics.rectangle('line', self.x, self.y, PLAN_SIZE.w, PLAN_SIZE.h)
+  end
+end
+
+return Chu