To get this branch, use:
bzr branch
http://9ix.org/bzr/traderous
« back to all changes in this revision
Viewing changes to main.lua
- browse files at revision 20
- compare with another revision
- download diff
- download tarball
- view history from revision 20
- Committer: Josh C
- Date: 2013-05-13 20:32:58 UTC
- Revision ID: josh@9ix.org-20130513203258-eywmfkprzcgw3jz6
slow the ship down a bit
added
removed
main.lua
2
2
DEBUG = true
3
3
4
4
require 'zoetrope'
5
--__ = require 'underscore'
5
6
vector = require 'vector'
6
--inspect = require 'inspect'
7
8
require 'group'
9
7
10
8
require 'version'
11
require 'wrap_tile'
12
require 'mirror'
13
9
require 'player'
14
10
require 'enemy'
15
11
require 'cursor'
16
12
require 'bullet'
17
require 'rock'
18
require 'boom'
19
require 'planet'
20
require 'trade_view'
21
13
22
14
util = {
23
15
signOf = function(value)
26
18
else
27
19
return -1
28
20
end
29
end,
30
shortestVector = function(from, to)
31
if STRICT then
32
if from.x < the.app.width / 2 or
33
from.x > the.bg.width - the.app.width / 2 or
34
from.y < the.app.height / 2 or
35
from.y > the.bg.height - the.app.height / 2 then
36
error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
37
end
38
39
if to.x < the.app.width / 2 or
40
to.x > the.bg.width - the.app.width / 2 or
41
to.y < the.app.height / 2 or
42
to.y > the.bg.height - the.app.height / 2 then
43
error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
44
end
45
end
46
47
-- normalize grid to account for mirror zones
48
local fx = from.x - the.app.width / 2
49
local fy = from.y - the.app.height / 2
50
local tx = to.x - the.app.width / 2
51
local ty = to.y - the.app.height / 2
52
53
local short = {}
54
55
-- pick shorter x
56
if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
57
-- straight path is shorter
58
short.x = tx - fx
59
else
60
short.x = tx - fx - (the.bg.width - the.app.width)
61
end
62
63
-- pick shorter y
64
if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
65
-- straight path is shorter
66
short.y = ty - fy
67
else
68
short.y = ty - fy - (the.bg.height - the.app.height)
69
end
70
71
return vector.new(short.x, short.y)
72
end
21
end
73
22
}
74
23
75
24
GameView = View:extend {
76
lastRock = 0,
77
rockInterval = 1,
78
gameStart = 0,
79
25
onNew = function (self)
80
26
-- for x = 1,30 do
81
27
-- for y = 1,30 do
86
32
-- end
87
33
-- end
88
34
89
the.storage = Storage:new{filename = 'scores.lua'}
90
the.storage:load()
91
if not the.storage.data.highScore then
92
print('initializing storage')
93
the.storage.data = {highScore = 0}
94
end
95
96
--the.rockColliders = Group:new()
97
the.bullets = Group:new()
98
the.mirrors = Group:new()
99
--the.rocks = Group:new()
100
the.interface = Group:new()
101
the.planets = Group:new()
102
the.indicators = Group:new()
103
104
35
the.bg = Tile:new{
105
36
image = 'data/stars3.png',
106
width = 13660,
107
height = 7680
37
-- 1366x768 * 3
38
width = 4098,
39
height = 2304
108
40
}
109
41
self:add(the.bg)
110
42
111
self:add(the.planets)
112
113
43
--the.player = CrystalPlayer:new{x=400,y=300}
114
the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
44
the.player = SpacePlayer:new{x=1366,y=768}
115
45
self:add(the.player)
116
self:add(the.player.thrust)
117
118
--self:add(Enemy:new{x=400, y=300})
119
120
self:add(the.bullets)
121
--self:add(the.rockColliders)
122
self:add(the.mirrors)
123
--self:add(the.rocks)
124
self:add(the.indicators)
125
self:add(the.interface)
126
127
for _ = 1, math.random(6) do
128
local planet = Planet:new{
129
x = math.random(the.app.width / 2,
130
the.bg.width - the.app.width / 2),
131
y = math.random(the.app.height / 2,
132
the.bg.height - the.app.height / 2),
133
rotation = math.random() * math.pi
134
}
135
the.planets:add(planet)
136
end
46
47
self:add(Enemy:new{x=400, y=300})
137
48
138
49
the.cursor = Cursor:new()
139
50
self:add(the.cursor)
140
51
141
the.score = Text:new{
142
x = 8,
143
y = 8,
144
width = the.app.width,
145
--align = 'center',
146
font = 25}
147
--the.interface:add(the.score)
148
149
local hs = the.storage.data.highScore
150
local m = hs / 60
151
local s = hs % 60
152
153
the.highScore = Text:new{
154
x = -8,
155
y = 8,
156
width = the.app.width,
157
align = 'right',
158
font = 25,
159
text = string.format('High Score: %d:%02d', m, s)
160
}
161
--the.interface:add(the.highScore)
162
163
the.over = Text:new{
164
y = the.app.height / 2,
165
width = the.app.width,
166
align = 'center',
167
font = 25,
168
text = "Game Over",
169
visible = false
170
}
171
the.interface:add(the.over)
172
173
174
the.instructions = Text:new{
175
y = the.app.height / 2 + 32,
176
width = the.app.width,
177
align = 'center',
178
font = 12,
179
text = "Press Enter to start a new game\nPress Q to quit",
180
visible = false
181
}
182
the.interface:add(the.instructions)
183
184
52
love.mouse.setGrab(true)
185
53
love.mouse.setVisible(false)
186
love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
187
54
188
55
--self:loadLayers('data/map.lua')
189
56
self.focus = the.player
190
57
--self:clampTo(self.map)
191
192
self.gameStart = love.timer.getTime()
193
58
end,
194
onUpdate = function(self, dt)
195
if false and the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
196
local unseenRock = nil
197
while not unseenRock do
198
local rock = Rock:new{
199
x = math.random(the.app.width / 2,
200
the.bg.width - the.app.width / 2),
201
y = math.random(the.app.height / 2,
202
the.bg.height - the.app.height / 2),
203
velocity = {
204
x = math.random(-300, 300),
205
y = math.random(-300, 300),
206
rotation = math.random(-7, 7)
207
},
208
scale = math.random() + 0.5
209
}
210
211
local rockToPlayer = util.shortestVector(rock, the.player)
212
if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
213
math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
214
unseenRock = rock
215
end
216
end
217
218
the.rocks:add(unseenRock)
219
220
self.lastRock = love.timer.getTime()
221
end
222
223
the.bullets:collide(the.rockColliders)
224
225
-- this should really go somewhere else...
226
for _, planet in ipairs(the.planets.sprites) do
227
local indx, indy
228
local pvec = vector.new(
229
planet.x - the.player.x + planet.width / 2,
230
planet.y - the.player.y + planet.height / 2 )
231
232
-- TODO: is there a better way to specify the
233
-- screen rectangle?
234
if planet:intersects(the.player.x - the.app.width / 2,
235
the.player.y - the.app.height / 2,
236
the.app.width,
237
the.app.height) then
238
-- planet is on the screen
239
planet.indicator.visible = false
240
else
241
planet.indicator.visible = true
242
243
if math.abs(pvec.x) / math.abs(pvec.y) > the.app.width / the.app.height then
244
indx = (the.app.width / 2 - 10) * util.signOf(pvec.x) + 8
245
indy = (the.app.width / 2 - 10) * pvec.y / math.abs(pvec.x)
246
else
247
indy = (the.app.height / 2 - 10) * util.signOf(pvec.y) + 8
248
indx = (the.app.height / 2 - 10) * pvec.x / math.abs(pvec.y)
249
end
250
251
planet.indicator.x = the.player.x + indx
252
planet.indicator.y = the.player.y + indy
253
end
254
end
255
256
-- for _, mirror in ipairs(the.mirrors.sprites) do
257
-- if not mirror.of then
258
-- print('mirror:' .. inspect(mirror))
259
-- error('mirror OF NOTHING')
260
-- end
261
-- end
262
end,
263
onEndFrame = function(self)
264
the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
265
the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
266
267
if the.player.active then
268
self:updateScore()
269
end
270
end,
271
59
draw = function (self, x, y)
272
60
View.draw(self, x, y)
273
--love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
274
end,
275
updateScore = function(self)
276
local t = love.timer.getTime() - self.gameStart
277
local m = t / 60
278
local s = t % 60
279
280
the.score.text = string.format('Score: %d:%02d', m, s)
281
--the.score.y = the.player.y - the.app.height / 2 + the.player.height
282
--the.score.x = the.player.x - the.app.width / 2 + the.player.width
283
284
--the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
285
--the.highScore.x = the.player.x - the.app.width / 2
286
end
61
love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
62
end
287
63
}
288
64
289
65
MenuScreen = View:extend {
303
79
the.app = App:new {
304
80
onRun = function (self)
305
81
print('Version: ' .. VERSION)
306
307
math.randomseed(os.time())
308
309
82
self.view = GameView:new()
310
311
83
if DEBUG then
312
84
self.console:watch('VERSION', 'VERSION')
313
85
self.console:watch('updateTook', 'the.updateTook')
315
87
self.console:watch('the.player.y', 'the.player.y')
316
88
self.console:watch('the.app.width', 'the.app.width')
317
89
self.console:watch('the.app.height', 'the.app.height')
318
self.console:watch('num mirrors', '#the.mirrors.sprites')
319
self.console:watch('num rocks', '#the.rocks.sprites')
320
self.console:watch('num planets', '#the.planets.sprites')
321
90
--self.console:watch('drawTook', 'the.drawTook')
322
323
-- back off that dark overlay a bit
324
self.console.fill.fill[4] = 75
325
91
end
326
92
end,
327
93
onUpdate = function (self, dt)
328
if not (DEBUG and the.console.visible) then
329
if the.keys:justPressed('q') then
330
self.quit()
331
elseif the.keys:justPressed('return') then
332
if the.keys:pressed('alt') then
333
love.graphics.toggleFullscreen()
334
else
335
self.view = GameView:new()
336
end
337
elseif the.keys:justPressed('f1') then
338
local ss = love.graphics.newScreenshot()
339
ss:encode('screenshot-' ..love.timer.getTime()..'.png')
340
elseif the.keys:justPressed('f11') then
341
love.graphics.toggleFullscreen()
342
end
94
if the.keys:justPressed('escape') then
95
self.quit()
343
96
end
344
97
end,
345
98
update = function (self, dt)
350
103
end
351
104
end
352
105
}
353
354
realRun = love.run
355
function love.run()
356
-- should fail silently if it can't go to fullscreen...
357
love.graphics.toggleFullscreen()
358
359
realRun()
360
end
b'\\ No newline at end of file'
Loggerhead is a web-based interface for Breezy
Version: 2.0.1