/traderous

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Viewing changes to main.lua

  • Committer: Josh C
  • Date: 2013-06-16 03:32:01 UTC
  • Revision ID: josh@9ix.org-20130616033201-91uqlfnqa6cgo989
make sure every planet trades something

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main.lua
2
2
DEBUG = true
3
3
 
4
4
require 'zoetrope'
 
5
vector = require 'vector'
 
6
--inspect = require 'inspect'
 
7
 
 
8
require 'group'
5
9
 
6
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
require 'planet'
 
20
require 'trade_view'
 
21
 
 
22
util = {
 
23
   signOf = function(value)
 
24
               if value >= 0 then
 
25
                  return 1
 
26
               else
 
27
                  return -1
 
28
               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
 
73
}
7
74
 
8
75
GameView = View:extend {
 
76
   lastRock = 0,
 
77
   rockInterval = 1,
 
78
   gameStart = 0,
9
79
   onNew = function (self)
10
 
              t = Text:new{y = 300, width = the.app.width, align = 'center',
11
 
                           text = 'This space intentionally left blank'}
12
 
              self:add(t)
 
80
              -- for x = 1,30 do
 
81
              --    for y = 1,30 do
 
82
              --       self:add(Fill:new{x=x*400, y=y*400,
 
83
              --                         width = 32, height = 32,
 
84
              --                         fill = {0,0,255}
 
85
              --                      })
 
86
              --    end
 
87
              -- end
 
88
 
 
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
              the.bg = Tile:new{
 
105
                 image = 'data/stars3.png',
 
106
                 width = 13660,
 
107
                 height = 7680
 
108
              }
 
109
              self:add(the.bg)
 
110
 
 
111
              self:add(the.planets)
 
112
 
 
113
              --the.player = CrystalPlayer:new{x=400,y=300}
 
114
              the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
 
115
              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
 
137
 
 
138
              the.cursor = Cursor:new()
 
139
              self:add(the.cursor)
 
140
 
 
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
              love.mouse.setGrab(true)
 
185
              love.mouse.setVisible(false)
 
186
              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
13
187
 
14
188
              --self:loadLayers('data/map.lua')
15
 
              --self.focus = the.player
 
189
              self.focus = the.player
16
190
              --self:clampTo(self.map)
 
191
 
 
192
              self.gameStart = love.timer.getTime()
17
193
           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,
18
271
   draw = function (self, x, y)
19
272
             View.draw(self, x, y)
20
 
             love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
21
 
          end
 
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
22
287
}
23
288
 
24
289
MenuScreen = View:extend {
38
303
the.app = App:new {
39
304
   onRun = function (self)
40
305
              print('Version: ' .. VERSION)
 
306
 
 
307
              math.randomseed(os.time())
 
308
 
41
309
              self.view = GameView:new()
 
310
 
42
311
              if DEBUG then
43
312
                 self.console:watch('VERSION', 'VERSION')
44
313
                 self.console:watch('updateTook', 'the.updateTook')
 
314
                 self.console:watch('the.player.x', 'the.player.x')
 
315
                 self.console:watch('the.player.y', 'the.player.y')
 
316
                 self.console:watch('the.app.width', 'the.app.width')
 
317
                 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')
45
321
                 --self.console:watch('drawTook', 'the.drawTook')
 
322
 
 
323
                 -- back off that dark overlay a bit
 
324
                 self.console.fill.fill[4] = 75
46
325
              end
47
326
           end,
48
327
   onUpdate = function (self, dt)
49
 
                 if the.keys:justPressed('escape') then
50
 
                    self.quit()
 
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
51
343
                 end
52
344
              end,
53
345
   update = function (self, dt)
58
350
               end
59
351
            end
60
352
}
 
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'