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  • Committer: Josh C
  • Date: 2013-04-21 19:52:29 UTC
  • Revision ID: josh@9ix.org-20130421195229-g23mqls3pxble7tr
update version when building

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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
require 'version'
 
15
 
 
16
util = {
 
17
   dim = function(dir)
194
18
      if dir == 'x' then
195
 
         dim = 'width'
 
19
         return 'width'
196
20
      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
 
21
         return 'height'
 
22
      else
 
23
         if STRICT then error('dir '..dir) end
210
24
      end
211
25
   end
212
 
 
213
 
   other[dir] = other[dir] + chg
214
 
end
 
26
}
215
27
 
216
28
GameView = View:extend {
217
29
   onNew = function (self)
218
30
              self:loadLayers('data/map.lua')
219
31
              self.focus = the.player
220
32
              self:clampTo(self.map)
 
33
 
 
34
              the.recorder = Recorder:new{mousePosInterval = 9999}
 
35
              the.app.meta:add(the.recorder)
 
36
              if the.app.record then
 
37
                 the.recorder:startRecording()
 
38
              elseif the.app.playback then
 
39
                 local storage = Storage:new{filename = 'record.lua'}
 
40
                 storage:load()
 
41
                 --print(inspect(storage.data))
 
42
                 the.recorder.record = storage.data
 
43
                 the.recorder:startPlaying()
 
44
              end
221
45
           end,
222
46
   onUpdate = function (self)
 
47
                 --print('drawTook: ', the.drawTook)
223
48
                 --print('tick')
224
49
                 --the.player:collide(self.map)
225
50
                 --self.map:collide(the.player)
 
51
              end,
 
52
   -- draw = function (self, x, y)
 
53
   --           View.draw(self, x, y)
 
54
 
 
55
   --           love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
56
   --        end
 
57
}
 
58
 
 
59
MenuScreen = View:extend {
 
60
   --title = Text:new{text = "Test Platform Game", font = 48, wordWrap = false},
 
61
   title = Tile:new{image = 'data/title.png', x = 0, y = 0},
 
62
   onNew = function(self)
 
63
              self:add(self.title)
 
64
              --self.title:centerAround(400, 200)
 
65
           end,
 
66
   onUpdate = function(self, elapsed)
 
67
                 if the.keys:allJustPressed() then
 
68
                    the.app.view = GameView:new()
 
69
                 end
226
70
              end
227
71
}
228
72
 
229
73
the.app = App:new {
 
74
   record = true,
230
75
   onRun = function (self)
231
 
              self.view = GameView:new()
232
 
              self.console:watch('onGround', 'the.player.onGround')
233
 
              self.console:watch('onWall', 'the.player.onWall')
 
76
              self.view = MenuScreen:new()
 
77
              if DEBUG then
 
78
                 self.console:watch('VERSION', 'VERSION')
 
79
                 self.console:watch('onGround', 'the.player.onGround')
 
80
                 self.console:watch('onWall', 'the.player.onWall')
 
81
                 self.console:watch('updateTook', 'the.updateTook')
 
82
                 self.console:watch('drawTook', 'the.drawTook')
 
83
                 self.console:watch('recorder state', 'the.recorder.state')
 
84
              end
 
85
 
 
86
              --the.profiler = newProfiler('time', 2000)
 
87
              --the.profiler = newProfiler()
 
88
              --the.profiler:start()
234
89
           end,
235
90
   onUpdate = function (self, dt)
236
 
                 if the.keys:justPressed('escape') and 
237
 
                   not self.console.visible then
 
91
                 if the.keys:justPressed('escape') then
 
92
                    if the.profiler then
 
93
                       the.profiler:stop()
 
94
                       local outfile = io.open( "profile.txt", "w+" )
 
95
                       the.profiler:report( outfile )
 
96
                       outfile:close()
 
97
                    end
 
98
 
 
99
                    if self.record and the.recorder then
 
100
                       if not love.filesystem.remove('record.lua') then
 
101
                          print('could not remove record.lua')
 
102
                       end
 
103
                       local storage = Storage:new{
 
104
                          data = the.recorder.record,
 
105
                          filename = 'record.lua'
 
106
                       }
 
107
                       storage:save(false)
 
108
                       --print(inspect(the.recorder.record))
 
109
                    end
 
110
 
238
111
                    self.quit()
239
112
                 end
240
 
              end
241
 
}
 
 
b'\\ No newline at end of file'
 
113
              end,
 
114
   update = function (self, dt)
 
115
               the.updateStart = love.timer.getMicroTime()
 
116
               App.update(self, dt)
 
117
               if the.updateStart then
 
118
                  the.updateTook = love.timer.getMicroTime() - the.updateStart
 
119
               end
 
120
            end
 
121
}
 
122
 
 
123
function love.load (arg)
 
124
   opts = getopt(arg, '')
 
125
   if opts['p'] then
 
126
      the.app.playback = true
 
127
      the.app.record = false
 
128
   elseif opts['r'] then
 
129
      the.app.record = true
 
130
   end
 
131
 
 
132
   the.app:run()
 
133
end
 
 
b'\\ No newline at end of file'