To get this branch, use:
bzr branch
http://9ix.org/bzr/zoeplat
« back to all changes in this revision
Viewing changes to main.lua
- browse files at revision 23
- compare with another revision
- download diff
- download tarball
- view history from revision 23
- Committer: Josh C
- Date: 2013-03-15 01:54:31 UTC
- Revision ID: josh@9ix.org-20130315015431-torvm0zhbk1rvkn3
wall jump
- files removed:
- animation.lua
- files modified:
- data/map.lua
added
removed
main.lua
4
4
require 'zoetrope'
5
5
__ = require 'underscore'
6
6
--inspect = require 'inspect'
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)
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
-- displace on a specific axis (monkey patch Sprite)
182
function Sprite:displaceDir(other, dir)
183
if not self.solid or self == other or not other.solid then return end
184
if STRICT then assert(other:instanceOf(Sprite), 'asked to displace a non-sprite') end
185
186
if other.sprites then
187
-- handle groups
188
189
for _, spr in pairs(other.sprites) do
190
self:displace(spr, dir)
191
end
192
else
193
-- handle sprites
194
local dim
17
195
if dir == 'x' then
18
return 'width'
196
dim = 'width'
19
197
elseif dir == 'y' then
20
return 'height'
21
else
22
if STRICT then error('dir '..dir) end
198
dim = 'height'
199
else
200
print 'dir ??'
201
end
202
203
local negMove = (other[dir] - self[dir]) + other[dim]
204
local posMove = (self[dir] + self[dim]) - other[dir]
205
206
-- TODO: re-add hinting?
207
if negMove < posMove then
208
chg = - negMove
209
else
210
chg = posMove
23
211
end
24
212
end
25
}
213
214
other[dir] = other[dir] + chg
215
end
26
216
27
217
GameView = View:extend {
28
218
onNew = function (self)
29
219
self:loadLayers('data/map.lua')
30
220
self.focus = the.player
31
221
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
44
222
end,
45
223
onUpdate = function (self)
46
--print('drawTook: ', the.drawTook)
47
224
--print('tick')
48
225
--the.player:collide(self.map)
49
226
--self.map:collide(the.player)
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
end
56
228
}
57
229
58
230
the.app = App:new {
59
record = true,
60
231
onRun = function (self)
61
232
self.view = GameView:new()
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()
233
self.console:watch('onGround', 'the.player.onGround')
234
self.console:watch('onWall', 'the.player.onWall')
73
235
end,
74
236
onUpdate = function (self, dt)
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
237
if the.keys:justPressed('escape') and
238
not self.console.visible then
95
239
self.quit()
96
240
end
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'
241
end
242
}
b'\\ No newline at end of file'
Loggerhead is a web-based interface for Breezy
Version: 2.0.1