/spacey

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Viewing changes to main.lua

  • Committer: Josh C
  • Date: 2013-05-04 20:47:29 UTC
  • Revision ID: josh@9ix.org-20130504204729-0g2wmw6k4nvsh58s
basecode main.lua

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main.lua
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DEBUG = true
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4
4
require 'zoetrope'
5
 
vector = require 'vector'
6
 
--inspect = require 'inspect'
7
 
 
8
 
require 'group'
9
5
 
10
6
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
7
 
73
8
GameView = View:extend {
74
 
   lastRock = 0,
75
 
   rockInterval = 1,
76
 
   gameStart = 0,
77
9
   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)
 
10
              t = Text:new{y = 300, width = the.app.width, align = 'center',
 
11
                           text = 'This space intentionally left blank'}
 
12
              self:add(t)
170
13
 
171
14
              --self:loadLayers('data/map.lua')
172
 
              self.focus = the.player
 
15
              --self.focus = the.player
173
16
              --self:clampTo(self.map)
174
 
 
175
 
              self.gameStart = love.timer.getTime()
176
17
           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
18
   draw = function (self, x, y)
224
19
             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
 
20
             love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
21
          end
239
22
}
240
23
 
241
24
MenuScreen = View:extend {
255
38
the.app = App:new {
256
39
   onRun = function (self)
257
40
              print('Version: ' .. VERSION)
258
 
 
259
 
              math.randomseed(os.time())
260
 
 
261
41
              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
42
              if DEBUG then
268
43
                 self.console:watch('VERSION', 'VERSION')
269
44
                 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
45
                 --self.console:watch('drawTook', 'the.drawTook')
277
 
 
278
 
                 -- back off that dark overlay a bit
279
 
                 self.console.fill.fill[4] = 75
280
46
              end
281
47
           end,
282
48
   onUpdate = function (self, dt)
283
 
                 if the.keys:justPressed('q') then
 
49
                 if the.keys:justPressed('escape') then
284
50
                    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
51
                 end
291
52
              end,
292
53
   update = function (self, dt)