/zoeplat

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  • Committer: Josh C
  • Date: 2013-03-10 22:25:26 UTC
  • Revision ID: josh@9ix.org-20130310222526-hrotq2ukxktjsrdg
climb walls

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DEBUG = true
3
3
 
4
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require 'zoetrope'
5
 
__ = require 'underscore'
 
5
_ = require 'underscore'
6
6
--inspect = require 'inspect'
7
 
require 'pepperprof'
8
 
require 'getopt_alt'
9
 
 
10
 
util = {
11
 
   dim = function(dir)
12
 
      if dir == 'x' then
13
 
         return 'width'
14
 
      elseif dir == 'y' then
15
 
         return 'height'
16
 
      else
17
 
         if STRICT then error('dir '..dir) end
18
 
      end
19
 
   end
20
 
}
21
7
 
22
8
Player = Animation:extend {
23
9
   image = 'data/player.png',
26
12
   sequences = {
27
13
      stand = { frames = { 1 }, fps = 1 },
28
14
      walk = { frames = { 2, 3 }, fps = 5 },
29
 
      jump = { frames = { 4 }, fps = 1 },
30
 
      climbLeft = { frames = { 5, 6 }, fps = 5 },
31
 
      climbRight = { frames = { 7, 8 }, fps = 5 }
 
15
      jump = { frames = { 4 }, fps = 1 }
32
16
   },
33
 
   collisions = {},
34
 
   onWall = false,
35
 
   leftWallAt = 0,
36
17
   onNew = function (self)
37
18
              self.velocity.y = 0
38
19
              self.maxVelocity.y = 400
52
33
                     assert(drag, 'active sprite has no drag property')
53
34
                     assert(minVel, 'active sprite has no minVelocity property')
54
35
                     assert(maxVel, 'active sprite has no maxVelocity property')
55
 
                     assert(__.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
 
36
                     assert(_.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
56
37
                  end
57
38
 
58
39
                  vel.x = vel.x or 0
78
59
                  if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
79
60
                  if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
80
61
 
81
 
                  -- ugly hack for falling through floor on really slow frames
82
 
                  if math.abs(vel[dir] * elapsed) > 32 then
83
 
                     print('skip')
84
 
                     return
85
 
                  end
86
 
 
87
62
                  if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
88
 
 
89
 
                  if self[dir] < 0 then self[dir] = 0 end
90
 
                  local edge = the.view.map[util.dim(dir)] -
91
 
                               the.player[util.dim(dir)]
92
 
                  -- TODO: take map position into account
93
 
                  if self[dir] > edge then self[dir] = edge end
94
63
               end,
95
64
   onStartFrame = function (self)
96
65
                     -- this is all in startframe so it happens before
105
74
                        self:play('jump')
106
75
                     end
107
76
 
 
77
                     self.velocity.x = 0
108
78
                     self.acceleration.y = 800
109
79
 
110
80
                     if self.onWall then
111
81
                        self.acceleration.y = 0
112
82
 
113
 
                        if self.onWall == 'right' then
114
 
                           self:play('climbRight')
115
 
                        elseif self.onWall == 'left' then
116
 
                           self:play('climbLeft')
117
 
                        end
118
 
 
119
83
                        if the.keys:pressed('up') then
120
84
                           self.velocity.y = -200
 
85
                           self:play('stand')
121
86
                        elseif the.keys:pressed('down') then
122
87
                           self.velocity.y = 200
 
88
                           self:play('stand')
123
89
                        else
124
90
                           self.velocity.y = 0
125
 
                           self:freeze(self.sequences[self.currentName].frames[1])
 
91
                           self:play('stand')
126
92
                        end
127
93
                     end
128
94
 
129
95
                     if the.keys:pressed('left') then
130
96
                        self.velocity.x = -200
131
97
                        if self.onGround then self:play('walk') end
132
 
                        if self.onWall == 'right' then
133
 
                           self.onWall = false
134
 
                           self.leftWallAt = love.timer.getTime()
135
 
                        end
 
98
                        if self.onWall == 'right' then self.onWall = false end
 
99
                        if self.onWall == 'right' then self.onWall = false end
136
100
                     elseif the.keys:pressed('right') then
137
101
                        self.velocity.x = 200
138
102
                        if self.onGround then self:play('walk') end
139
 
                        if self.onWall == 'left' then
140
 
                           self.onWall = false
141
 
                           self.leftWallAt = love.timer.getTime()
142
 
                        end
 
103
                        if self.onWall == 'left' then self.onWall = false end
143
104
                     else
144
 
                        if not self.onWall then
145
 
                           if self.onGround then self:play('stand') end
146
 
                           self.velocity.x = 0
147
 
                        end
 
105
                        if self.onGround then self:play('stand') end
148
106
                     end
149
107
 
150
 
                     if the.keys:justPressed('up') and
151
 
                      (self.onGround or the.console.visible or
152
 
                       (love.timer.getTime() - self.leftWallAt < .1) ) then
 
108
                     if the.keys:justPressed('up') and self.onGround then
153
109
                        self.velocity.y = -400
154
110
                        self.jumping = true
155
111
                     end
158
114
               -- NOTE: this is an override, not a callback
159
115
 
160
116
               self:doPhysics('x', elapsed)
161
 
               self:collide(the.view.map)
162
 
 
163
 
               -- handle X collisions
164
 
               self.onWall = false
165
 
               for _, col in ipairs(self.collisions) do
166
 
                  col.other:displaceDir(self, 'x')
167
 
                  if self.velocity.x > 0 then
168
 
                     self.onWall = 'right'
169
 
                  elseif self.velocity.x < 0 then
170
 
                     self.onWall = 'left'
171
 
                  else
172
 
                     print 'x ??'
173
 
                  end
174
 
               end
175
117
 
176
118
               self.onGround = false -- right before Y collision callbacks
177
119
               self:doPhysics('y', elapsed)
 
120
 
178
121
               self:collide(the.view.map)
179
122
 
180
 
               -- handle Y collisions
181
 
               for _, col in ipairs(self.collisions) do
182
 
                  if self.velocity.y > 0 then
183
 
                     self.onGround = true
184
 
                  end
185
 
 
186
 
                  col.other:displaceDir(self, 'y')
187
 
                  self.velocity.y = 0
188
 
                  self.jumping = false
189
 
               end
190
 
 
191
 
               -- text blob
192
 
               if not self.text then
193
 
                  self.text = Text:new{wordWrap = true, width = 50, tint = {0,0,0}}
194
 
                  self.textfill = Fill:new{width = 54, border = {0,0,255}}
195
 
                  --the.view:add(self.textfill)
196
 
                  --the.view:add(self.text)
197
 
               end
198
 
               self.text.text = "Blah blah big text etc etc wrapping"
199
 
               self.text:centerAround(self.x+16, self.y+16, 'horizontal')
200
 
               _, texth = self.text:getSize()
201
 
               self.text.y = self.y - texth - 4
202
 
               self.textfill.x = self.text.x - 2
203
 
               self.textfill.y = self.text.y - 2
204
 
               self.textfill.height = texth + 4
205
 
 
206
123
               Animation.update(self, elapsed)
207
124
            end,
208
 
   collide = function (self, ...)
209
 
                self.collisions = {}
210
 
                Animation.collide(self, ...)
211
 
                -- I could return a true/false value here if I wanted to...
212
 
             end,
213
125
   onCollide = function (self, other, xOverlap, yOverlap)
 
126
                  -- seriously, why does this even fire?
214
127
                  if other == the.view.map then return end
215
128
 
216
 
                  table.insert(self.collisions, {other = other,
217
 
                                                 xOverlap = xOverlap,
218
 
                                                 yOverlap = yOverlap })
219
 
               end
 
129
                  --print(string.format('col s{x=%i y=%i w=%i h=%i} %s', self.x, self.y, self.width, self.height, tostring(other)))
 
130
                  --print('vel.x:'..self.velocity.x.." vel.y:"..self.velocity.y)
 
131
 
 
132
                  -- assumption: any other collision is with a solid map tile
 
133
                  if yOverlap > xOverlap then
 
134
                     other:displace(self)
 
135
 
 
136
                     if self.velocity.x > 0 then
 
137
                        self.onWall = 'right'
 
138
                     elseif self.velocity.x < 0 then
 
139
                        self.onWall = 'left'
 
140
                     else
 
141
                        print 'x ??'
 
142
                     end
 
143
                  elseif xOverlap > yOverlap then
 
144
                     -- check if we've moved since collisions were generated
 
145
                     local xov, yov = self:overlap(other.x, other.y,
 
146
                                                   other.width, other.height)
 
147
                     if xov ~= 0 and yov ~= 0 then
 
148
                        --print('y collision')
 
149
                        if self.velocity.y > 0 then
 
150
                           self.onGround = true
 
151
                        end
 
152
 
 
153
                        self.velocity.y = 0
 
154
                        other:displace(self)
 
155
                        self.jumping = false
 
156
                     end
 
157
                  else
 
158
                     print('xy ??')
 
159
                  end
 
160
 
 
161
               end,
220
162
}
221
163
 
222
 
function Sprite:displaceDir(other, dir)
223
 
   if not self.solid or self == other or not other.solid then return end
224
 
   if STRICT then assert(other:instanceOf(Sprite), 'asked to displace a non-sprite') end
225
 
 
226
 
   if other.sprites then
227
 
      -- handle groups
228
 
 
229
 
      for _, spr in pairs(other.sprites) do
230
 
         self:displace(spr, dir)
231
 
      end
232
 
   else
233
 
      -- handle sprites
234
 
      local dim = util.dim(dir)
235
 
 
236
 
      local negMove = (other[dir] - self[dir]) + other[dim]
237
 
      local posMove = (self[dir] + self[dim]) - other[dir]
238
 
 
239
 
      -- TODO: re-add hinting?
240
 
      if negMove < posMove then
241
 
         chg = - negMove
242
 
      else
243
 
         chg = posMove
244
 
      end
245
 
   end
246
 
 
247
 
   other[dir] = other[dir] + chg
248
 
end
249
 
 
250
 
function Sprite:update (elapsed)
251
 
   if self.onUpdate then self:onUpdate(elapsed) end
252
 
end
253
 
 
254
164
GameView = View:extend {
255
165
   onNew = function (self)
256
166
              self:loadLayers('data/map.lua')
257
167
              self.focus = the.player
258
168
              self:clampTo(self.map)
259
 
 
260
 
              the.recorder = Recorder:new{mousePosInterval = 9999}
261
 
              the.app.meta:add(the.recorder)
262
 
              if the.app.record then
263
 
                 the.recorder:startRecording()
264
 
              elseif the.app.playback then
265
 
                 local storage = Storage:new{filename = 'record.lua'}
266
 
                 storage:load()
267
 
                 --print(inspect(storage.data))
268
 
                 the.recorder.record = storage.data
269
 
                 the.recorder:startPlaying()
270
 
              end
271
169
           end,
272
170
   onUpdate = function (self)
273
 
                 --print('drawTook: ', the.drawTook)
274
171
                 --print('tick')
275
172
                 --the.player:collide(self.map)
276
173
                 --self.map:collide(the.player)
277
 
              end,
278
 
   -- draw = function (self, x, y)
279
 
   --           View.draw(self, x, y)
280
 
 
281
 
   --           love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
282
 
   --        end
 
174
              end
283
175
}
284
176
 
285
177
the.app = App:new {
286
 
   record = true,
287
178
   onRun = function (self)
288
179
              self.view = GameView:new()
 
180
              --print(inspect(_(the.app):keys()))
289
181
              self.console:watch('onGround', 'the.player.onGround')
290
182
              self.console:watch('onWall', 'the.player.onWall')
291
 
              self.console:watch('updateTook', 'the.updateTook')
292
 
              self.console:watch('drawTook', 'the.drawTook')
293
 
              self.console:watch('recorder state', 'the.recorder.state')
294
 
 
295
 
              --the.profiler = newProfiler('time', 2000)
296
 
              --the.profiler = newProfiler()
297
 
              --the.profiler:start()
298
183
           end,
299
184
   onUpdate = function (self, dt)
300
 
                 if the.keys:justPressed('escape') then
301
 
                    if the.profiler then
302
 
                       the.profiler:stop()
303
 
                       local outfile = io.open( "profile.txt", "w+" )
304
 
                       the.profiler:report( outfile )
305
 
                       outfile:close()
306
 
                    end
307
 
 
308
 
                    if self.record then
309
 
                       if not love.filesystem.remove('record.lua') then
310
 
                          print('could not remove record.lua')
311
 
                       end
312
 
                       local storage = Storage:new{
313
 
                          data = the.recorder.record,
314
 
                          filename = 'record.lua'
315
 
                       }
316
 
                       storage:save(false)
317
 
                       --print(inspect(the.recorder.record))
318
 
                    end
319
 
 
 
185
                 if the.keys:justPressed('escape') and 
 
186
                   not self.console.visible then
320
187
                    self.quit()
321
188
                 end
322
 
              end,
323
 
   update = function (self, dt)
324
 
               the.updateStart = love.timer.getMicroTime()
325
 
               App.update(self, dt)
326
 
               if the.updateStart then
327
 
                  the.updateTook = love.timer.getMicroTime() - the.updateStart
328
 
               end
329
 
            end
330
 
}
331
 
 
332
 
function love.load (arg)
333
 
   opts = getopt(arg, '')
334
 
   if opts['p'] then
335
 
      the.app.playback = true
336
 
      the.app.record = false
337
 
   elseif opts['r'] then
338
 
      the.app.record = true
339
 
   end
340
 
 
341
 
   the.app:run()
342
 
end
 
 
b'\\ No newline at end of file'
 
189
              end
 
190
}
 
 
b'\\ No newline at end of file'