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 34
- compare with another revision
- download diff
- download tarball
- view history from revision 34
- Committer: Josh C
- Date: 2013-04-10 23:47:59 UTC
- Revision ID: josh@9ix.org-20130410234759-nrzne3xed1puy1v2
put sprite and player in their own files
- files added:
- conf.lua
- files modified:
- data/map.lua
added
removed
main.lua
4
4
require 'zoetrope'
5
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
onNew = function (self)
22
self.velocity.y = 0
23
self.maxVelocity.y = 400
24
end,
25
doPhysics = function (self, dir, elapsed)
26
local vel = self.velocity
27
local acc = self.acceleration
28
local drag = self.drag
29
local minVel = self.minVelocity
30
local maxVel = self.maxVelocity
31
32
-- check existence of properties
33
34
if STRICT then
35
assert(vel, 'active sprite has no velocity property')
36
assert(acc, 'active sprite has no acceleration property')
37
assert(drag, 'active sprite has no drag property')
38
assert(minVel, 'active sprite has no minVelocity property')
39
assert(maxVel, 'active sprite has no maxVelocity property')
40
assert(__.include({'x','y','rotation'}, dir), 'direction should be x, y, or rotation')
41
end
42
43
vel.x = vel.x or 0
44
vel.y = vel.y or 0
45
vel.rotation = vel.rotation or 0
46
47
-- physics
48
49
if acc[dir] and acc[dir] ~= 0 then
50
vel[dir] = vel[dir] + acc[dir] * elapsed
51
else
52
if drag[dir] then
53
if vel[dir] > 0 then
54
vel[dir] = vel[dir] - drag[dir] * elapsed
55
if vel[dir] < 0 then vel[dir] = 0 end
56
elseif vel[dir] < 0 then
57
vel[dir] = vel[dir] + drag[dir] * elapsed
58
if vel[dir] > 0 then vel[dir] = 0 end
59
end
60
end
61
end
62
63
if minVel[dir] and vel[dir] < minVel[dir] then vel[dir] = minVel[dir] end
64
if maxVel[dir] and vel[dir] > maxVel[dir] then vel[dir] = maxVel[dir] end
65
66
if vel[dir] ~= 0 then self[dir] = self[dir] + vel[dir] * elapsed end
67
end,
68
onStartFrame = function (self)
69
-- this is all in startframe so it happens before
70
-- physics calc at beginning of update
71
72
-- jumping/falling updates could go in EndFrame...
73
self.falling = self.velocity.y > 0
74
if self.falling then self.jumping = false end
75
--print(self.jumping, self.falling)
76
77
if (not self.onGround) and (not self.onWall) then
78
self:play('jump')
79
end
80
81
self.acceleration.y = 800
82
83
if self.onWall then
84
self.acceleration.y = 0
85
86
if self.onWall == 'right' then
87
self:play('climbRight')
88
elseif self.onWall == 'left' then
89
self:play('climbLeft')
90
end
91
92
if the.keys:pressed('up') then
93
self.velocity.y = -200
94
elseif the.keys:pressed('down') then
95
self.velocity.y = 200
96
else
97
self.velocity.y = 0
98
self:freeze(self.sequences[self.currentName].frames[1])
99
end
100
end
101
102
if the.keys:pressed('left') then
103
self.velocity.x = -200
104
if self.onGround then self:play('walk') end
105
if self.onWall == 'right' then self.onWall = false end
106
elseif the.keys:pressed('right') then
107
self.velocity.x = 200
108
if self.onGround then self:play('walk') end
109
if self.onWall == 'left' then self.onWall = false end
110
else
111
if not self.onWall then
112
if self.onGround then self:play('stand') end
113
self.velocity.x = 0
114
end
115
end
116
117
if the.keys:justPressed('up') and self.onGround then
118
self.velocity.y = -400
119
self.jumping = true
120
end
121
end,
122
update = function (self, elapsed)
123
-- NOTE: this is an override, not a callback
124
125
self:doPhysics('x', elapsed)
126
self:collide(the.view.map)
127
128
-- handle X collisions
129
self.onWall = false
130
for _, col in ipairs(self.collisions) do
131
col.other:displaceDir(self, 'x')
132
if self.velocity.x > 0 then
133
self.onWall = 'right'
134
elseif self.velocity.x < 0 then
135
self.onWall = 'left'
136
else
137
print 'x ??'
138
end
139
end
140
141
self.onGround = false -- right before Y collision callbacks
142
self:doPhysics('y', elapsed)
143
self:collide(the.view.map)
144
145
-- handle Y collisions
146
for _, col in ipairs(self.collisions) do
147
if self.velocity.y > 0 then
148
self.onGround = true
149
end
150
151
col.other:displaceDir(self, 'y')
152
self.velocity.y = 0
153
self.jumping = false
154
end
155
156
Animation.update(self, elapsed)
157
end,
158
collide = function (self, ...)
159
self.collisions = {}
160
Animation.collide(self, ...)
161
-- I could return a true/false value here if I wanted to...
162
end,
163
onCollide = function (self, other, xOverlap, yOverlap)
164
if other == the.view.map then return end
165
166
table.insert(self.collisions, {other = other,
167
xOverlap = xOverlap,
168
yOverlap = yOverlap })
169
end
170
}
171
172
function Sprite:displaceDir(other, dir)
173
if not self.solid or self == other or not other.solid then return end
174
if STRICT then assert(other:instanceOf(Sprite), 'asked to displace a non-sprite') end
175
176
if other.sprites then
177
-- handle groups
178
179
for _, spr in pairs(other.sprites) do
180
self:displace(spr, dir)
181
end
182
else
183
-- handle sprites
184
local dim
7
require 'pepperprof'
8
require 'getopt_alt'
9
10
util = {
11
dim = function(dir)
185
12
if dir == 'x' then
186
dim = 'width'
13
return 'width'
187
14
elseif dir == 'y' then
188
dim = 'height'
189
else
190
print 'dir ??'
191
end
192
193
local negMove = (other[dir] - self[dir]) + other[dim]
194
local posMove = (self[dir] + self[dim]) - other[dir]
195
196
-- TODO: re-add hinting?
197
if negMove < posMove then
198
chg = - negMove
199
else
200
chg = posMove
15
return 'height'
16
else
17
if STRICT then error('dir '..dir) end
201
18
end
202
19
end
203
204
other[dir] = other[dir] + chg
205
end
20
}
206
21
207
22
GameView = View:extend {
208
23
onNew = function (self)
209
24
self:loadLayers('data/map.lua')
210
25
self.focus = the.player
211
26
self:clampTo(self.map)
27
28
the.recorder = Recorder:new{mousePosInterval = 9999}
29
the.app.meta:add(the.recorder)
30
if the.app.record then
31
the.recorder:startRecording()
32
elseif the.app.playback then
33
local storage = Storage:new{filename = 'record.lua'}
34
storage:load()
35
--print(inspect(storage.data))
36
the.recorder.record = storage.data
37
the.recorder:startPlaying()
38
end
212
39
end,
213
40
onUpdate = function (self)
41
--print('drawTook: ', the.drawTook)
214
42
--print('tick')
215
43
--the.player:collide(self.map)
216
44
--self.map:collide(the.player)
217
end
45
end,
46
-- draw = function (self, x, y)
47
-- View.draw(self, x, y)
48
49
-- love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
50
-- end
218
51
}
219
52
220
53
the.app = App:new {
54
record = true,
221
55
onRun = function (self)
222
56
self.view = GameView:new()
223
57
self.console:watch('onGround', 'the.player.onGround')
224
58
self.console:watch('onWall', 'the.player.onWall')
59
self.console:watch('updateTook', 'the.updateTook')
60
self.console:watch('drawTook', 'the.drawTook')
61
self.console:watch('recorder state', 'the.recorder.state')
62
63
--the.profiler = newProfiler('time', 2000)
64
--the.profiler = newProfiler()
65
--the.profiler:start()
225
66
end,
226
67
onUpdate = function (self, dt)
227
if the.keys:justPressed('escape') and
228
not self.console.visible then
68
if the.keys:justPressed('escape') then
69
if the.profiler then
70
the.profiler:stop()
71
local outfile = io.open( "profile.txt", "w+" )
72
the.profiler:report( outfile )
73
outfile:close()
74
end
75
76
if self.record then
77
if not love.filesystem.remove('record.lua') then
78
print('could not remove record.lua')
79
end
80
local storage = Storage:new{
81
data = the.recorder.record,
82
filename = 'record.lua'
83
}
84
storage:save(false)
85
--print(inspect(the.recorder.record))
86
end
87
229
88
self.quit()
230
89
end
231
end
232
}
b'\\ No newline at end of file'
90
end,
91
update = function (self, dt)
92
the.updateStart = love.timer.getMicroTime()
93
App.update(self, dt)
94
if the.updateStart then
95
the.updateTook = love.timer.getMicroTime() - the.updateStart
96
end
97
end
98
}
99
100
function love.load (arg)
101
opts = getopt(arg, '')
102
if opts['p'] then
103
the.app.playback = true
104
the.app.record = false
105
elseif opts['r'] then
106
the.app.record = true
107
end
108
109
the.app:run()
110
end
b'\\ No newline at end of file'
Loggerhead is a web-based interface for Breezy
Version: 2.0.1