/spacey

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  • Committer: Josh C
  • Date: 2013-06-08 00:02:37 UTC
  • Revision ID: josh@9ix.org-20130608000237-v50hyqvrinp5g4rs
try to make setting screen resolution more reliable

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main.lua
 
1
STRICT = true
 
2
DEBUG = true
 
3
 
 
4
require 'zoetrope'
 
5
vector = require 'vector'
 
6
--inspect = require 'inspect'
 
7
 
 
8
require 'group'
 
9
 
 
10
require 'version'
 
11
require 'wrap_tile'
 
12
require 'mirror'
 
13
require 'player'
 
14
require 'enemy'
 
15
require 'cursor'
 
16
require 'bullet'
 
17
require 'rock'
 
18
require 'boom'
 
19
 
 
20
util = {
 
21
   signOf = function(value)
 
22
               if value >= 0 then
 
23
                  return 1
 
24
               else
 
25
                  return -1
 
26
               end
 
27
            end,
 
28
   shortestVector = function(from, to)
 
29
                       if STRICT then
 
30
                          if from.x < the.app.width / 2 or
 
31
                             from.x > the.bg.width - the.app.width / 2 or
 
32
                             from.y < the.app.height / 2 or
 
33
                             from.y > the.bg.height - the.app.height / 2 then
 
34
                             error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
 
35
                          end
 
36
 
 
37
                          if to.x < the.app.width / 2 or
 
38
                             to.x > the.bg.width - the.app.width / 2 or
 
39
                             to.y < the.app.height / 2 or
 
40
                             to.y > the.bg.height - the.app.height / 2 then
 
41
                             error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
 
42
                          end
 
43
                       end
 
44
 
 
45
                       -- normalize grid to account for mirror zones
 
46
                       local fx = from.x - the.app.width / 2
 
47
                       local fy = from.y - the.app.height / 2
 
48
                       local tx = to.x - the.app.width / 2
 
49
                       local ty = to.y - the.app.height / 2
 
50
 
 
51
                       local short = {}
 
52
 
 
53
                       -- pick shorter x
 
54
                       if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
 
55
                          -- straight path is shorter
 
56
                          short.x = tx - fx
 
57
                       else
 
58
                          short.x = tx - fx - (the.bg.width - the.app.width)
 
59
                       end
 
60
 
 
61
                       -- pick shorter y
 
62
                       if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
 
63
                          -- straight path is shorter
 
64
                          short.y = ty - fy
 
65
                       else
 
66
                          short.y = ty - fy - (the.bg.height - the.app.height)
 
67
                       end
 
68
 
 
69
                       return vector.new(short.x, short.y)
 
70
                    end
 
71
}
 
72
 
 
73
GameView = View:extend {
 
74
   lastRock = 0,
 
75
   rockInterval = 1,
 
76
   gameStart = 0,
 
77
   onNew = function (self)
 
78
              -- for x = 1,30 do
 
79
              --    for y = 1,30 do
 
80
              --       self:add(Fill:new{x=x*400, y=y*400,
 
81
              --                         width = 32, height = 32,
 
82
              --                         fill = {0,0,255}
 
83
              --                      })
 
84
              --    end
 
85
              -- end
 
86
 
 
87
              the.storage = Storage:new{filename = 'scores.lua'}
 
88
              the.storage:load()
 
89
              if not the.storage.data.highScore then
 
90
                 print('initializing storage')
 
91
                 the.storage.data = {highScore = 0}
 
92
              end
 
93
 
 
94
              the.rockColliders = Group:new()
 
95
              the.bullets = Group:new()
 
96
              the.mirrors = Group:new()
 
97
              the.rocks = Group:new()
 
98
              the.interface = Group:new()
 
99
 
 
100
              the.bg = Tile:new{
 
101
                 image = 'data/stars3.png',
 
102
                 -- 1366x768 * 3
 
103
                 width = 4098,
 
104
                 height = 2304
 
105
              }
 
106
              self:add(the.bg)
 
107
 
 
108
              --the.player = CrystalPlayer:new{x=400,y=300}
 
109
              the.player = SpacePlayer:new{x=1366,y=768}
 
110
              self:add(the.player)
 
111
              self:add(the.player.thrust)
 
112
 
 
113
              --self:add(Enemy:new{x=400, y=300})
 
114
 
 
115
              self:add(the.bullets)
 
116
              self:add(the.rockColliders)
 
117
              self:add(the.mirrors)
 
118
              self:add(the.rocks)
 
119
              self:add(the.interface)
 
120
 
 
121
              the.cursor = Cursor:new()
 
122
              self:add(the.cursor)
 
123
 
 
124
              the.score = Text:new{
 
125
                 x = 8,
 
126
                 y = 8,
 
127
                 width = the.app.width,
 
128
                 --align = 'center',
 
129
                 font = 25}
 
130
              the.interface:add(the.score)
 
131
 
 
132
              local hs = the.storage.data.highScore
 
133
              local m = hs / 60
 
134
              local s = hs % 60
 
135
 
 
136
              the.highScore = Text:new{
 
137
                 x = -8,
 
138
                 y = 8,
 
139
                 width = the.app.width,
 
140
                 align = 'right',
 
141
                 font = 25,
 
142
                 text = string.format('High Score: %d:%02d', m, s)
 
143
              }
 
144
              the.interface:add(the.highScore)
 
145
 
 
146
              the.over = Text:new{
 
147
                 y = the.app.height / 2,
 
148
                 width = the.app.width,
 
149
                 align = 'center',
 
150
                 font = 25,
 
151
                 text = "Game Over",
 
152
                 visible = false
 
153
              }
 
154
              the.interface:add(the.over)
 
155
 
 
156
 
 
157
              the.instructions = Text:new{
 
158
                 y = the.app.height / 2 + 32,
 
159
                 width = the.app.width,
 
160
                 align = 'center',
 
161
                 font = 12,
 
162
                 text = "Press Enter to start a new game\nPress Q to quit",
 
163
                 visible = false
 
164
              }
 
165
              the.interface:add(the.instructions)
 
166
 
 
167
              love.mouse.setGrab(true)
 
168
              love.mouse.setVisible(false)
 
169
              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
 
170
 
 
171
              --self:loadLayers('data/map.lua')
 
172
              self.focus = the.player
 
173
              --self:clampTo(self.map)
 
174
 
 
175
              self.gameStart = love.timer.getTime()
 
176
           end,
 
177
   onUpdate = function(self, dt)
 
178
                 if the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
 
179
                    local unseenRock = nil
 
180
                    while not unseenRock do
 
181
                       local rock = Rock:new{
 
182
                          x = math.random(the.app.width / 2,
 
183
                                          the.bg.width - the.app.width / 2),
 
184
                          y = math.random(the.app.height / 2,
 
185
                                          the.bg.height - the.app.height / 2),
 
186
                          velocity = {
 
187
                             x = math.random(-300, 300),
 
188
                             y = math.random(-300, 300),
 
189
                             rotation = math.random(-7, 7)
 
190
                          },
 
191
                          scale = math.random() + 0.5
 
192
                       }
 
193
 
 
194
                       local rockToPlayer = util.shortestVector(rock, the.player)
 
195
                       if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
 
196
                           math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
 
197
                         unseenRock = rock
 
198
                        end
 
199
                    end
 
200
 
 
201
                    the.rocks:add(unseenRock)
 
202
 
 
203
                    self.lastRock = love.timer.getTime()
 
204
                 end
 
205
 
 
206
                 the.bullets:collide(the.rockColliders)
 
207
 
 
208
                 -- for _, mirror in ipairs(the.mirrors.sprites) do
 
209
                 --    if not mirror.of then
 
210
                 --       print('mirror:' .. inspect(mirror))
 
211
                 --       error('mirror OF NOTHING')
 
212
                 --    end
 
213
                 -- end
 
214
              end,
 
215
   onEndFrame = function(self)
 
216
                   the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
 
217
                   the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
 
218
 
 
219
                   if the.player.active then
 
220
                      self:updateScore()
 
221
                   end
 
222
                end,
 
223
   draw = function (self, x, y)
 
224
             View.draw(self, x, y)
 
225
             --love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
226
          end,
 
227
   updateScore = function(self)
 
228
                    local t = love.timer.getTime() - self.gameStart
 
229
                    local m = t / 60
 
230
                    local s = t % 60
 
231
 
 
232
                    the.score.text = string.format('Score: %d:%02d', m, s)
 
233
                    --the.score.y = the.player.y - the.app.height / 2 + the.player.height
 
234
                    --the.score.x = the.player.x - the.app.width / 2 + the.player.width
 
235
 
 
236
                    --the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
 
237
                    --the.highScore.x = the.player.x - the.app.width / 2
 
238
                 end
 
239
}
 
240
 
 
241
MenuScreen = View:extend {
 
242
   title = Text:new{text = "Press a key to start", font = 48, wordWrap = false},
 
243
   --title = Tile:new{image = 'data/title.png', x = 0, y = 0},
 
244
   onNew = function(self)
 
245
              self:add(self.title)
 
246
              self.title:centerAround(400, 200)
 
247
           end,
 
248
   onUpdate = function(self, elapsed)
 
249
                 if the.keys:allJustPressed() then
 
250
                    the.app.view = GameView:new()
 
251
                 end
 
252
              end
 
253
}
 
254
 
 
255
the.app = App:new {
 
256
   onRun = function (self)
 
257
              print('Version: ' .. VERSION)
 
258
 
 
259
              math.randomseed(os.time())
 
260
 
 
261
              self.view = GameView:new()
 
262
 
 
263
              -- try going fullscreen.  should fail silently if it
 
264
              -- can't go to fullscreen.
 
265
              love.graphics.toggleFullscreen()
 
266
 
 
267
              if DEBUG then
 
268
                 self.console:watch('VERSION', 'VERSION')
 
269
                 self.console:watch('updateTook', 'the.updateTook')
 
270
                 self.console:watch('the.player.x', 'the.player.x')
 
271
                 self.console:watch('the.player.y', 'the.player.y')
 
272
                 self.console:watch('the.app.width', 'the.app.width')
 
273
                 self.console:watch('the.app.height', 'the.app.height')
 
274
                 self.console:watch('num mirrors', '#the.mirrors.sprites')
 
275
                 self.console:watch('num rocks', '#the.rocks.sprites')
 
276
                 --self.console:watch('drawTook', 'the.drawTook')
 
277
 
 
278
                 -- back off that dark overlay a bit
 
279
                 self.console.fill.fill[4] = 75
 
280
              end
 
281
           end,
 
282
   onUpdate = function (self, dt)
 
283
                 if the.keys:justPressed('q') then
 
284
                    self.quit()
 
285
                 elseif the.keys:justPressed('return') then
 
286
                    self.view = GameView:new()
 
287
                 elseif the.keys:justPressed('f1') then
 
288
                    local ss = love.graphics.newScreenshot()
 
289
                    ss:encode('screenshot-' ..love.timer.getTime()..'.png')
 
290
                 end
 
291
              end,
 
292
   update = function (self, dt)
 
293
               the.updateStart = love.timer.getMicroTime()
 
294
               App.update(self, dt)
 
295
               if the.updateStart then
 
296
                  the.updateTook = love.timer.getMicroTime() - the.updateStart
 
297
               end
 
298
            end
 
299
}