To get this branch, use:
bzr branch
http://9ix.org/bzr/ld27
« back to all changes in this revision
Viewing changes to zoetrope/core/app.lua
- browse files at revision 39
- compare with another revision
- download diff
- download tarball
- view history from revision 39
- Committer: Josh C
- Date: 2014-07-04 22:05:15 UTC
- Revision ID: josh@9ix.org-20140704220515-1lyoulmix915mlcp
propagate scaling / translate properly
- files added:
- data/Explosion2.wav
- zoetrope/debug
- files removed:
- zoetrope/LICENSE
- files modified:
- Info.plist
added
removed
zoetrope/core/app.lua
1
-- Class: App
2
-- An app is where all the magic happens. :) It contains a
1
3
-- view, the group where all major action happens, as well as the
2
4
-- meta view, which persists across views. Only one app may run at
3
5
-- a time.
7
7
-- An app's job is to get things up and running -- most of its logic
8
8
-- lives in its onRun handler, but for a simple app, you can also
9
9
-- use the onUpdate handler instead of writing a custom <View>.
10
--
10
11
-- Once an app has begun running, it may be accessed globally via
11
12
-- <the>.app.
12
13
--
28
28
-- Property: name
29
29
-- This is shown in the window title bar.
30
30
name = 'Zoetrope',
31
31
32
32
-- Property: icon
33
33
-- A path to an image to use as the window icon (a 32x32 PNG is recommended).
34
-- This doesn't affect the actual executable's icon in the taskbar or dock.
34
-- This doesn't affect the actual executable's icon in the taskbar or dock.
35
35
36
36
-- Property: fps
37
37
-- Maximum frames per second requested. In practice, your
38
38
-- FPS may vary from frame to frame. Every event handler (e.g. onUpdate)
39
39
-- is passed the exact elapsed time in seconds.
40
40
fps = 60,
41
41
42
42
-- Property: timeScale
43
43
-- Multiplier for elapsed time; 1.0 is normal, 0 is completely frozen.
44
44
timeScale = 1,
45
45
46
46
-- Property: active
47
47
-- If false, nothing receives update-related events, including the meta view.
48
48
-- These events specifically are onStartFrame, onUpdate, and onEndFrame.
52
52
-- Should the app automatically set its active property to false when its
53
53
-- window loses focus?
54
54
deactivateOnBlur = true,
55
55
56
56
-- Property: view
57
57
-- The current <View>. When the app is running, this is also accessible
58
58
-- globally via <the>.view. In order to switch views, you must set this
99
99
obj = self:extend(obj)
100
100
101
101
-- set icon if possible
102
102
103
103
if self.icon then
104
love.graphics.setIcon(Cached:image(self.icon))
104
love.window.setIcon(Cached:image(self.icon))
105
105
end
106
106
107
107
-- view containers
108
108
109
obj.meta = obj.meta or Group:new()
110
obj.view = obj.view or View:new()
111
109
obj.meta = obj.meta or View:new()
110
obj.view = obj.view or View:new()
111
112
112
-- input
113
113
114
114
if love.keyboard then
136
136
137
137
-- screen dimensions and state
138
138
139
obj.width, obj.height, obj.fullscreen = love.graphics.getMode()
139
local w, h, flags = love.window.getMode()
140
if not obj.width then obj.width = w end
141
if not obj.height then obj.height = h end
142
obj.windowflags = flags
143
obj.fullscreen = obj.windowflags.fullscreen
140
144
141
145
-- housekeeping
142
146
143
147
the.app = obj
144
148
if obj.onNew then obj:onNew() end
145
149
return obj
150
154
--
151
155
-- Arguments:
152
156
-- none
153
--
157
--
154
158
-- Returns:
155
159
-- nothing
156
160
164
168
-- attach debug console
165
169
166
170
if DEBUG then
167
self.console = DebugConsole:new()
168
self.meta:add(self.console)
171
debugger.init()
169
172
end
170
173
171
174
-- set up callbacks
172
173
love.graphics.setCaption(self.name)
175
176
love.window.setTitle(self.name)
174
177
love.update = function (elapsed) self:update(elapsed) end
175
178
love.draw = function() self:draw() end
176
love.focus = function (value) self:onFocus(value) end
179
love.focus = function (value) self:onFocus(value) end
177
180
178
181
if self.onRun then self:onRun() end
179
self._nextFrameTime = love.timer.getMicroTime()
182
self._nextFrameTime = love.timer.getTime()
180
183
end,
181
184
182
185
-- Method: quit
183
186
-- Quits the application immediately.
184
187
--
200
203
--
201
204
-- Returns:
202
205
-- nothing
203
206
204
207
useSysCursor = function (self, value)
205
208
if STRICT then
206
209
assert(value == true or value == false,
228
231
assert(not self.fullscreen, 'asked to enter fullscreen when already in fullscreen')
229
232
end
230
233
231
local modes = love.graphics.getModes()
234
local modes = love.window.getFullscreenModes()
232
235
233
236
if not hint then
234
237
if self.width * 9 == self.height * 16 then
246
249
for _, mode in pairs(modes) do
247
250
mode.area = mode.width * mode.height
248
251
249
if (mode.area > bestMode.area) and
252
if (mode.area > bestMode.area) and
250
253
((hint == 'letterbox' and mode.width == self.width) or
251
254
(hint == 'pillar' and mode.height == self.height)) then
252
255
bestMode = mode
256
259
-- if we found a match, switch to it
257
260
258
261
if bestMode.width then
259
love.graphics.setMode(bestMode.width, bestMode.height, true)
262
love.window.setMode(bestMode.width, bestMode.height, {fullscreen = true})
260
263
self.fullscreen = true
261
264
262
265
-- and adjust inset and scissor
284
287
if STRICT then
285
288
assert(self.fullscreen, 'asked to exit fullscreen when already out of fullscreen')
286
289
end
287
288
love.graphics.setMode(self.width, self.height, false)
290
291
love.window.setMode(self.width, self.height, {fullscreen = false})
289
292
love.graphics.setScissor(0, 0, self.width, self.height)
290
293
self.fullscreen = false
291
294
self.inset.x = 0
335
338
--
336
339
-- Arguments:
337
340
-- sprite - sprite to add
338
--
341
--
339
342
-- Returns:
340
-- nothing
343
-- sprite added
341
344
342
345
add = function (self, sprite)
343
self.view:add(sprite)
346
return self.view:add(sprite)
344
347
end,
345
348
346
349
-- Method: remove
365
368
elapsed = elapsed * self.timeScale
366
369
367
370
-- sync the.view with our current view
368
371
369
372
local view = self.view
370
373
if the.view ~= view then the.view = view end
371
374
381
384
382
385
-- update everyone
383
386
-- all update events bubble up from child to parent
384
-- (we consider the meta view a little
387
-- (we consider the meta view a little
385
388
386
389
view:startFrame(elapsed)
387
390
self.meta:startFrame(elapsed)
388
391
if self.onStartFrame then self:onStartFrame(elapsed) end
389
390
view:update(elapsed)
392
393
view:update(elapsed)
391
394
self.meta:update(elapsed)
392
395
if self.onUpdate then self:onUpdate(elapsed) end
393
396
395
398
self.meta:endFrame(elapsed)
396
399
if self.onEndFrame then self:onEndFrame(elapsed) end
397
400
end,
398
401
399
402
draw = function (self)
400
drawStart = love.timer.getMicroTime()
403
drawStart = love.timer.getTime()
401
404
local inset = self.inset.x ~= 0 or self.inset.y ~= 0
402
405
403
406
if inset then love.graphics.translate(self.inset.x, self.inset.y) end
407
410
408
411
-- sleep off any unneeded time to keep up at our FPS
409
412
410
local now = love.timer.getMicroTime()
413
local now = love.timer.getTime()
411
414
the.drawTook = now - drawStart
412
415
if self._nextFrameTime < now then
413
416
self._nextFrameTime = now
437
440
result = result .. 'inactive'
438
441
end
439
442
440
return result .. ', ' .. self.fps .. ' fps, ' .. self.view:count(true) .. ' sprites)'
443
return result .. ', ' .. tostring(self.fps) .. ' fps, ' .. self.view:count(true) .. ' sprites)'
441
444
end
442
445
}
Loggerhead is a web-based interface for Breezy
Version: 2.0.1