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  • Committer: Josh C
  • Date: 2013-04-16 00:27:10 UTC
  • Revision ID: josh@9ix.org-20130416002710-4soqj70ln7hdrzdb
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require 'zoetrope'
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5
__ = require 'underscore'
6
6
--inspect = require 'inspect'
7
 
 
8
 
Player = Animation:extend {
9
 
   image = 'data/player.png',
10
 
   height = 32,
11
 
   width = 32,
12
 
   sequences = {
13
 
      stand = { frames = { 1 }, fps = 1 },
14
 
      walk = { frames = { 2, 3 }, fps = 5 },
15
 
      jump = { frames = { 4 }, fps = 1 },
16
 
      climbLeft = { frames = { 5, 6 }, fps = 5 },
17
 
      climbRight = { frames = { 7, 8 }, fps = 5 }
18
 
   },
19
 
   collisions = {},
20
 
   onWall = false,
21
 
   leftWallAt = 0,
22
 
   onNew = function (self)
23
 
              self.velocity.y = 0
24
 
              self.maxVelocity.y = 400
25
 
           end,
26
 
   doPhysics = function (self, dir, elapsed)
27
 
                  local vel = self.velocity
28
 
                  local acc = self.acceleration
29
 
                  local drag = self.drag
30
 
                  local minVel = self.minVelocity
31
 
                  local maxVel = self.maxVelocity
32
 
 
33
 
                  -- check existence of properties
34
 
 
35
 
                  if STRICT then
36
 
                     assert(vel, 'active sprite has no velocity property')
37
 
                     assert(acc, 'active sprite has no acceleration property')
38
 
                     assert(drag, 'active sprite has no drag property')
39
 
                     assert(minVel, 'active sprite has no minVelocity property')
40
 
                     assert(maxVel, 'active sprite has no maxVelocity property')
41
 
                     assert(__.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
42
 
                  end
43
 
 
44
 
                  vel.x = vel.x or 0
45
 
                  vel.y = vel.y or 0
46
 
                  vel.rotation = vel.rotation or 0
47
 
 
48
 
                  -- physics
49
 
 
50
 
                  if acc[dir] and acc[dir] ~= 0 then
51
 
                     vel[dir] = vel[dir] + acc[dir] * elapsed
52
 
                  else
53
 
                     if drag[dir] then
54
 
                        if vel[dir] > 0 then
55
 
                           vel[dir] = vel[dir] - drag[dir] * elapsed
56
 
                           if vel[dir] < 0 then vel[dir] = 0 end
57
 
                        elseif vel[dir] < 0 then
58
 
                           vel[dir] = vel[dir] + drag[dir] * elapsed
59
 
                           if vel[dir] > 0 then vel[dir] = 0 end
60
 
                        end
61
 
                     end
62
 
                  end
63
 
 
64
 
                  if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
65
 
                  if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
66
 
 
67
 
                  if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
68
 
               end,
69
 
   onStartFrame = function (self)
70
 
                     -- this is all in startframe so it happens before
71
 
                     -- physics calc at beginning of update
72
 
 
73
 
                     -- jumping/falling updates could go in EndFrame...
74
 
                     self.falling = self.velocity.y > 0
75
 
                     if self.falling then self.jumping = false end
76
 
                     --print(self.jumping, self.falling)
77
 
 
78
 
                     if (not self.onGround) and (not self.onWall) then
79
 
                        self:play('jump')
80
 
                     end
81
 
 
82
 
                     self.acceleration.y = 800
83
 
 
84
 
                     if self.onWall then
85
 
                        self.acceleration.y = 0
86
 
 
87
 
                        if self.onWall == 'right' then
88
 
                           self:play('climbRight')
89
 
                        elseif self.onWall == 'left' then
90
 
                           self:play('climbLeft')
91
 
                        end
92
 
 
93
 
                        if the.keys:pressed('up') then
94
 
                           self.velocity.y = -200
95
 
                        elseif the.keys:pressed('down') then
96
 
                           self.velocity.y = 200
97
 
                        else
98
 
                           self.velocity.y = 0
99
 
                           self:freeze(self.sequences[self.currentName].frames[1])
100
 
                        end
101
 
                     end
102
 
 
103
 
                     if the.keys:pressed('left') then
104
 
                        self.velocity.x = -200
105
 
                        if self.onGround then self:play('walk') end
106
 
                        if self.onWall == 'right' then
107
 
                           self.onWall = false
108
 
                           self.leftWallAt = love.timer.getTime()
109
 
                        end
110
 
                     elseif the.keys:pressed('right') then
111
 
                        self.velocity.x = 200
112
 
                        if self.onGround then self:play('walk') end
113
 
                        if self.onWall == 'left' then
114
 
                           self.onWall = false
115
 
                           self.leftWallAt = love.timer.getTime()
116
 
                        end
117
 
                     else
118
 
                        if not self.onWall then
119
 
                           if self.onGround then self:play('stand') end
120
 
                           self.velocity.x = 0
121
 
                        end
122
 
                     end
123
 
 
124
 
                     if the.keys:justPressed('up') and
125
 
                      (self.onGround or
126
 
                       (love.timer.getTime() - self.leftWallAt < .1) ) then
127
 
                        self.velocity.y = -400
128
 
                        self.jumping = true
129
 
                     end
130
 
                  end,
131
 
   update = function (self, elapsed)
132
 
               -- NOTE: this is an override, not a callback
133
 
 
134
 
               self:doPhysics('x', elapsed)
135
 
               self:collide(the.view.map)
136
 
 
137
 
               -- handle X collisions
138
 
               self.onWall = false
139
 
               for _, col in ipairs(self.collisions) do
140
 
                  col.other:displaceDir(self, 'x')
141
 
                  if self.velocity.x > 0 then
142
 
                     self.onWall = 'right'
143
 
                  elseif self.velocity.x < 0 then
144
 
                     self.onWall = 'left'
145
 
                  else
146
 
                     print 'x ??'
147
 
                  end
148
 
               end
149
 
 
150
 
               self.onGround = false -- right before Y collision callbacks
151
 
               self:doPhysics('y', elapsed)
152
 
               self:collide(the.view.map)
153
 
 
154
 
               -- handle Y collisions
155
 
               for _, col in ipairs(self.collisions) do
156
 
                  if self.velocity.y > 0 then
157
 
                     self.onGround = true
158
 
                  end
159
 
 
160
 
                  col.other:displaceDir(self, 'y')
161
 
                  self.velocity.y = 0
162
 
                  self.jumping = false
163
 
               end
164
 
 
165
 
               Animation.update(self, elapsed)
166
 
            end,
167
 
   collide = function (self, ...)
168
 
                self.collisions = {}
169
 
                Animation.collide(self, ...)
170
 
                -- I could return a true/false value here if I wanted to...
171
 
             end,
172
 
   onCollide = function (self, other, xOverlap, yOverlap)
173
 
                  if other == the.view.map then return end
174
 
 
175
 
                  table.insert(self.collisions, {other = other,
176
 
                                                 xOverlap = xOverlap,
177
 
                                                 yOverlap = yOverlap })
178
 
               end
179
 
}
180
 
 
181
 
function Sprite:displaceDir(other, dir)
182
 
   if not self.solid or self == other or not other.solid then return end
183
 
   if STRICT then assert(other:instanceOf(Sprite), 'asked to displace a non-sprite') end
184
 
 
185
 
   if other.sprites then
186
 
      -- handle groups
187
 
 
188
 
      for _, spr in pairs(other.sprites) do
189
 
         self:displace(spr, dir)
190
 
      end
191
 
   else
192
 
      -- handle sprites
193
 
      local dim
 
7
require 'pepperprof'
 
8
require 'getopt_alt'
 
9
 
 
10
require 'sprite'
 
11
require 'animation'
 
12
require 'player'
 
13
require 'balloon'
 
14
 
 
15
util = {
 
16
   dim = function(dir)
194
17
      if dir == 'x' then
195
 
         dim = 'width'
 
18
         return 'width'
196
19
      elseif dir == 'y' then
197
 
         dim = 'height'
198
 
      else
199
 
         print 'dir ??'
200
 
      end
201
 
 
202
 
      local negMove = (other[dir] - self[dir]) + other[dim]
203
 
      local posMove = (self[dir] + self[dim]) - other[dir]
204
 
 
205
 
      -- TODO: re-add hinting?
206
 
      if negMove < posMove then
207
 
         chg = - negMove
208
 
      else
209
 
         chg = posMove
 
20
         return 'height'
 
21
      else
 
22
         if STRICT then error('dir '..dir) end
210
23
      end
211
24
   end
212
 
 
213
 
   other[dir] = other[dir] + chg
214
 
end
 
25
}
215
26
 
216
27
GameView = View:extend {
217
28
   onNew = function (self)
218
29
              self:loadLayers('data/map.lua')
219
30
              self.focus = the.player
220
31
              self:clampTo(self.map)
 
32
 
 
33
              the.recorder = Recorder:new{mousePosInterval = 9999}
 
34
              the.app.meta:add(the.recorder)
 
35
              if the.app.record then
 
36
                 the.recorder:startRecording()
 
37
              elseif the.app.playback then
 
38
                 local storage = Storage:new{filename = 'record.lua'}
 
39
                 storage:load()
 
40
                 --print(inspect(storage.data))
 
41
                 the.recorder.record = storage.data
 
42
                 the.recorder:startPlaying()
 
43
              end
221
44
           end,
222
45
   onUpdate = function (self)
 
46
                 --print('drawTook: ', the.drawTook)
223
47
                 --print('tick')
224
48
                 --the.player:collide(self.map)
225
49
                 --self.map:collide(the.player)
226
 
              end
 
50
              end,
 
51
   -- draw = function (self, x, y)
 
52
   --           View.draw(self, x, y)
 
53
 
 
54
   --           love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
55
   --        end
227
56
}
228
57
 
229
58
the.app = App:new {
 
59
   record = true,
230
60
   onRun = function (self)
231
61
              self.view = GameView:new()
232
 
              self.console:watch('onGround', 'the.player.onGround')
233
 
              self.console:watch('onWall', 'the.player.onWall')
 
62
              if DEBUG then
 
63
                 self.console:watch('onGround', 'the.player.onGround')
 
64
                 self.console:watch('onWall', 'the.player.onWall')
 
65
                 self.console:watch('updateTook', 'the.updateTook')
 
66
                 self.console:watch('drawTook', 'the.drawTook')
 
67
                 self.console:watch('recorder state', 'the.recorder.state')
 
68
              end
 
69
 
 
70
              --the.profiler = newProfiler('time', 2000)
 
71
              --the.profiler = newProfiler()
 
72
              --the.profiler:start()
234
73
           end,
235
74
   onUpdate = function (self, dt)
236
 
                 if the.keys:justPressed('escape') and 
237
 
                   not self.console.visible then
 
75
                 if the.keys:justPressed('escape') then
 
76
                    if the.profiler then
 
77
                       the.profiler:stop()
 
78
                       local outfile = io.open( "profile.txt", "w+" )
 
79
                       the.profiler:report( outfile )
 
80
                       outfile:close()
 
81
                    end
 
82
 
 
83
                    if self.record then
 
84
                       if not love.filesystem.remove('record.lua') then
 
85
                          print('could not remove record.lua')
 
86
                       end
 
87
                       local storage = Storage:new{
 
88
                          data = the.recorder.record,
 
89
                          filename = 'record.lua'
 
90
                       }
 
91
                       storage:save(false)
 
92
                       --print(inspect(the.recorder.record))
 
93
                    end
 
94
 
238
95
                    self.quit()
239
96
                 end
240
 
              end
241
 
}
 
 
b'\\ No newline at end of file'
 
97
              end,
 
98
   update = function (self, dt)
 
99
               the.updateStart = love.timer.getMicroTime()
 
100
               App.update(self, dt)
 
101
               if the.updateStart then
 
102
                  the.updateTook = love.timer.getMicroTime() - the.updateStart
 
103
               end
 
104
            end
 
105
}
 
106
 
 
107
function love.load (arg)
 
108
   opts = getopt(arg, '')
 
109
   if opts['p'] then
 
110
      the.app.playback = true
 
111
      the.app.record = false
 
112
   elseif opts['r'] then
 
113
      the.app.record = true
 
114
   end
 
115
 
 
116
   the.app:run()
 
117
end
 
 
b'\\ No newline at end of file'