1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
|
-- Entrypoint for the app. You can edit this file from within the app if
-- you're careful.
-- files that come with LÖVE; we can't edit those from within the app
utf8 = require 'utf8'
function load_file_from_source_or_save_directory(filename)
local contents = love.filesystem.read(filename)
local code, err = loadstring(contents, filename)
if code == nil then
error(err)
end
return code()
end
json = load_file_from_source_or_save_directory('json.lua')
load_file_from_source_or_save_directory('app.lua')
load_file_from_source_or_save_directory('test.lua')
load_file_from_source_or_save_directory('keychord.lua')
load_file_from_source_or_save_directory('button.lua')
-- both sides require (different parts of) the logging framework
load_file_from_source_or_save_directory('log.lua')
-- both sides use drawings
load_file_from_source_or_save_directory('icons.lua')
load_file_from_source_or_save_directory('drawing.lua')
load_file_from_source_or_save_directory('geom.lua')
load_file_from_source_or_save_directory('help.lua')
load_file_from_source_or_save_directory('drawing_tests.lua')
-- but some files we want to only load sometimes
function App.load()
log_new('session')
if love.filesystem.getInfo('config') then
Settings = json.decode(love.filesystem.read('config'))
Current_app = Settings.current_app
end
if Current_app == nil then
Current_app = 'run'
end
if Current_app == 'run' then
load_file_from_source_or_save_directory('file.lua')
load_file_from_source_or_save_directory('run.lua')
load_file_from_source_or_save_directory('edit.lua')
load_file_from_source_or_save_directory('text.lua')
load_file_from_source_or_save_directory('search.lua')
load_file_from_source_or_save_directory('select.lua')
load_file_from_source_or_save_directory('undo.lua')
load_file_from_source_or_save_directory('text_tests.lua')
load_file_from_source_or_save_directory('run_tests.lua')
elseif Current_app == 'source' then
load_file_from_source_or_save_directory('source_file.lua')
load_file_from_source_or_save_directory('source.lua')
load_file_from_source_or_save_directory('commands.lua')
load_file_from_source_or_save_directory('source_edit.lua')
load_file_from_source_or_save_directory('log_browser.lua')
load_file_from_source_or_save_directory('source_text.lua')
load_file_from_source_or_save_directory('search.lua')
load_file_from_source_or_save_directory('source_select.lua')
load_file_from_source_or_save_directory('source_undo.lua')
load_file_from_source_or_save_directory('colorize.lua')
load_file_from_source_or_save_directory('source_text_tests.lua')
load_file_from_source_or_save_directory('source_tests.lua')
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.initialize_globals()
if Current_app == 'run' then
run.initialize_globals()
elseif Current_app == 'source' then
source.initialize_globals()
else
assert(false, 'unknown app "'..Current_app..'"')
end
-- for hysteresis in a few places
Current_time = 0
Last_focus_time = 0 -- https://love2d.org/forums/viewtopic.php?p=249700
Last_resize_time = 0
end
function App.initialize(arg)
love.keyboard.setTextInput(true) -- bring up keyboard on touch screen
love.keyboard.setKeyRepeat(true)
love.graphics.setBackgroundColor(1,1,1)
if Current_app == 'run' then
run.initialize(arg)
elseif Current_app == 'source' then
source.initialize(arg)
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.resize(w,h)
if Current_app == 'run' then
if run.resize then run.resize(w,h) end
elseif Current_app == 'source' then
if source.resize then source.resize(w,h) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
Last_resize_time = Current_time
end
function App.filedropped(file)
if Current_app == 'run' then
if run.file_drop then run.file_drop(file) end
elseif Current_app == 'source' then
if source.file_drop then source.file_drop(file) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.focus(in_focus)
if in_focus then
Last_focus_time = Current_time
end
if Current_app == 'run' then
if run.focus then run.focus(in_focus) end
elseif Current_app == 'source' then
if source.focus then source.focus(in_focus) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.draw()
if Current_app == 'run' then
run.draw()
elseif Current_app == 'source' then
source.draw()
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.update(dt)
Current_time = Current_time + dt
-- some hysteresis while resizing
if Current_time < Last_resize_time + 0.1 then
return
end
--
if Current_app == 'run' then
run.update(dt)
elseif Current_app == 'source' then
source.update(dt)
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.keychord_press(chord, key)
-- ignore events for some time after window in focus (mostly alt-tab)
if Current_time < Last_focus_time + 0.01 then
return
end
--
if chord == 'C-e' then
-- carefully save settings
if Current_app == 'run' then
local source_settings = Settings.source
Settings = run.settings()
Settings.source = source_settings
if run.quit then run.quit() end
Current_app = 'source'
elseif Current_app == 'source' then
Settings.source = source.settings()
if source.quit then source.quit() end
Current_app = 'run'
else
assert(false, 'unknown app "'..Current_app..'"')
end
Settings.current_app = Current_app
love.filesystem.write('config', json.encode(Settings))
-- reboot
load_file_from_source_or_save_directory('main.lua')
App.undo_initialize()
App.run_tests_and_initialize()
return
end
if Current_app == 'run' then
if run.keychord_press then run.keychord_press(chord, key) end
elseif Current_app == 'source' then
if source.keychord_press then source.keychord_press(chord, key) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.textinput(t)
-- ignore events for some time after window in focus (mostly alt-tab)
if Current_time < Last_focus_time + 0.01 then
return
end
--
if Current_app == 'run' then
if run.text_input then run.text_input(t) end
elseif Current_app == 'source' then
if source.text_input then source.text_input(t) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.keyreleased(key, scancode)
-- ignore events for some time after window in focus (mostly alt-tab)
if Current_time < Last_focus_time + 0.01 then
return
end
--
if Current_app == 'run' then
if run.key_release then run.key_release(key, scancode) end
elseif Current_app == 'source' then
if source.key_release then source.key_release(key, scancode) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.mousepressed(x,y, mouse_button)
--? print('mouse press', x,y)
if Current_app == 'run' then
if run.mouse_press then run.mouse_press(x,y, mouse_button) end
elseif Current_app == 'source' then
if source.mouse_press then source.mouse_press(x,y, mouse_button) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function App.mousereleased(x,y, mouse_button)
if Current_app == 'run' then
if run.mouse_release then run.mouse_release(x,y, mouse_button) end
elseif Current_app == 'source' then
if source.mouse_release then source.mouse_release(x,y, mouse_button) end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
function love.quit()
if Current_app == 'run' then
local source_settings = Settings.source
Settings = run.settings()
Settings.source = source_settings
else
Settings.source = source.settings()
end
Settings.current_app = Current_app
love.filesystem.write('config', json.encode(Settings))
if Current_app == 'run' then
if run.quit then run.quit() end
elseif Current_app == 'source' then
if source.quit then source.quit() end
else
assert(false, 'unknown app "'..Current_app..'"')
end
end
|