diff options
Diffstat (limited to 'not')
| -rw-r--r-- | not/World.lua | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/not/World.lua b/not/World.lua index 2774c92..7ed5707 100644 --- a/not/World.lua +++ b/not/World.lua @@ -17,7 +17,7 @@ require "not.Layer" function World:new (map, nauts) love.physics.setMeter(64) self.world = love.physics.newWorld(0, 9.81*64, true) - self.world:setCallbacks(self.beginContact, self.endContact) + self.world:setCallbacks(self:getContactCallbacks()) self.lastNaut = false @@ -296,13 +296,26 @@ function World:draw () end end --- Box2D callbacks --- TODO: Review current state of Box2D callbacks. +--- Wraps World's beginContact and endContact to functions usable as callbacks for Box2D's world. +-- Only difference in new functions is absence of self as first argument. +-- @return wrapper for beginContact +-- @return wrapper for endContact +function World:getContactCallbacks () + local b = function (a, b, coll) + self:beginContact(a, b, coll) + end + local e = function (a, b, coll) + self:endContact(a, b, coll) + end + return b, e +end + +-- TODO: Review current state of Box2D callbacks (again). -- TODO: Stop using magical numbers in Box2D callbacks. -- [1] -> Platform -- [2] -> Hero -- [3] -> Punch sensor -function World.beginContact (a, b, coll) +function World:beginContact (a, b, coll) if a:getCategory() == 1 then local x,y = coll:getNormal() if y < -0.6 then @@ -324,7 +337,7 @@ function World.beginContact (a, b, coll) local x2,y2 = a:getBody():getUserData():getPosition() local x = (x2 - x1) / 2 + x1 - 12 local y = (y2 - y1) / 2 + y1 - 15 - a:getBody():getUserData().world:createEffect("clash", x, y) + self:createEffect("clash", x, y) end end if b:getCategory() == 3 then @@ -333,7 +346,7 @@ function World.beginContact (a, b, coll) end end end -function World.endContact (a, b, coll) +function World:endContact (a, b, coll) if a:getCategory() == 1 then b:getUserData().inAir = true end |