/zoeplat

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  • Committer: Josh C
  • Date: 2013-03-10 22:06:04 UTC
  • Revision ID: josh@9ix.org-20130310220604-13mvvqrc4tv12fh0
call Animation.update so we actually get animations

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main.lua
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DEBUG = true
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require 'zoetrope'
 
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_ = require 'underscore'
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--inspect = require 'inspect'
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--_ = require 'underscore'
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Player = Animation:extend {
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   image = 'data/player.png',
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              self.velocity.y = 0
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              self.maxVelocity.y = 400
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           end,
 
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   doPhysics = function (self, dir, elapsed)
 
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                  local vel = self.velocity
 
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                  local acc = self.acceleration
 
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                  local drag = self.drag
 
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                  local minVel = self.minVelocity
 
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                  local maxVel = self.maxVelocity
 
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                  -- check existence of properties
 
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                  if STRICT then
 
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                     assert(vel, 'active sprite has no velocity property')
 
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                     assert(acc, 'active sprite has no acceleration property')
 
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                     assert(drag, 'active sprite has no drag property')
 
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                     assert(minVel, 'active sprite has no minVelocity property')
 
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                     assert(maxVel, 'active sprite has no maxVelocity property')
 
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                     assert(_.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
 
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                  end
 
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                  vel.x = vel.x or 0
 
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                  vel.y = vel.y or 0
 
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                  vel.rotation = vel.rotation or 0
 
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                  -- physics
 
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                  if acc[dir] and acc[dir] ~= 0 then
 
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                     vel[dir] = vel[dir] + acc[dir] * elapsed
 
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                  else
 
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                     if drag[dir] then
 
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                        if vel[dir] > 0 then
 
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                           vel[dir] = vel[dir] - drag[dir] * elapsed
 
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                           if vel[dir] < 0 then vel[dir] = 0 end
 
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                        elseif vel[dir] < 0 then
 
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                           vel[dir] = vel[dir] + drag[dir] * elapsed
 
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                           if vel[dir] > 0 then vel[dir] = 0 end
 
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                        end
 
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                     end
 
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                  end
 
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                  if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
 
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                  if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
 
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                  if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
 
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               end,
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   onStartFrame = function (self)
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                     -- this is all in startframe so it happens before
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                     -- physics calc at beginning of update
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                        self.jumping = true
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                     end
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                  end,
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   onUpdate = function (self)
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                 -- needs to happen right before collision
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                 self.onGround = false
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                end,
 
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   update = function (self, elapsed)
 
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               -- NOTE: this is an override, not a callback
 
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               self:doPhysics('x', elapsed)
 
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               self.onGround = false -- right before Y collision callbacks
 
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               self:doPhysics('y', elapsed)
 
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               self:collide(the.view.map)
 
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               Animation.update(self, elapsed)
 
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            end,
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   onCollide = function (self, other, xOverlap, yOverlap)
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                  -- seriously, why does this even fire?
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                  if other == the.view.map then return end
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                  -- assumption: any other collision is with a solid map tile
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                  if yOverlap > xOverlap then
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                     other:displace(self)
 
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                     if self.velocity.x > 0 then
 
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                        self.onWall = 'right'
 
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                     elseif self.velocity.x < 0 then
 
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                        self.onWall = 'left'
 
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                     else
 
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                        print 'x ??'
 
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                     end
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                  elseif xOverlap > yOverlap then
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                     -- check if we've moved since collisions were generated
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                     local xov, yov = self:overlap(other.x, other.y,
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                        self.jumping = false
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                     end
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                  else
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                     print('??')
 
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                     print('xy ??')
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                  end
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               end,
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           end,
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   onUpdate = function (self)
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                 --print('tick')
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                 the.player:collide(self.map)
 
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                 --the.player:collide(self.map)
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                 --self.map:collide(the.player)
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              end
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}
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              self.view = GameView:new()
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              --print(inspect(_(the.app):keys()))
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              self.console:watch('onGround', 'the.player.onGround')
 
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              self.console:watch('onWall', 'the.player.onWall')
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           end,
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   onUpdate = function (self, dt)
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                 if the.keys:justPressed('escape') and 
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                   not self.console.visible then
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                    love.event.quit()
 
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                    self.quit()
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                 end
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              end
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}
 
 
b'\\ No newline at end of file'