/traderous

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Viewing changes to main.lua

  • Committer: Josh C
  • Date: 2013-06-15 15:58:55 UTC
  • Revision ID: josh@9ix.org-20130615155855-3i8a1hotsohsi82g
break out planet

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main.lua
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require 'rock'
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require 'boom'
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require 'planet'
20
 
require 'trade_view'
21
 
require 'shield'
22
 
require 'pause_view'
23
20
 
24
21
util = {
25
22
   signOf = function(value)
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                  return -1
30
27
               end
31
28
            end,
 
29
   shortestVector = function(from, to)
 
30
                       if STRICT then
 
31
                          if from.x < the.app.width / 2 or
 
32
                             from.x > the.bg.width - the.app.width / 2 or
 
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                             from.y < the.app.height / 2 or
 
34
                             from.y > the.bg.height - the.app.height / 2 then
 
35
                             error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
 
36
                          end
 
37
 
 
38
                          if to.x < the.app.width / 2 or
 
39
                             to.x > the.bg.width - the.app.width / 2 or
 
40
                             to.y < the.app.height / 2 or
 
41
                             to.y > the.bg.height - the.app.height / 2 then
 
42
                             error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
 
43
                          end
 
44
                       end
 
45
 
 
46
                       -- normalize grid to account for mirror zones
 
47
                       local fx = from.x - the.app.width / 2
 
48
                       local fy = from.y - the.app.height / 2
 
49
                       local tx = to.x - the.app.width / 2
 
50
                       local ty = to.y - the.app.height / 2
 
51
 
 
52
                       local short = {}
 
53
 
 
54
                       -- pick shorter x
 
55
                       if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
 
56
                          -- straight path is shorter
 
57
                          short.x = tx - fx
 
58
                       else
 
59
                          short.x = tx - fx - (the.bg.width - the.app.width)
 
60
                       end
 
61
 
 
62
                       -- pick shorter y
 
63
                       if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
 
64
                          -- straight path is shorter
 
65
                          short.y = ty - fy
 
66
                       else
 
67
                          short.y = ty - fy - (the.bg.height - the.app.height)
 
68
                       end
 
69
 
 
70
                       return vector.new(short.x, short.y)
 
71
                    end
32
72
}
33
73
 
34
74
GameView = View:extend {
 
75
   lastRock = 0,
 
76
   rockInterval = 1,
 
77
   gameStart = 0,
35
78
   onNew = function (self)
 
79
              -- for x = 1,30 do
 
80
              --    for y = 1,30 do
 
81
              --       self:add(Fill:new{x=x*400, y=y*400,
 
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              --                         width = 32, height = 32,
 
83
              --                         fill = {0,0,255}
 
84
              --                      })
 
85
              --    end
 
86
              -- end
 
87
 
36
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              the.storage = Storage:new{filename = 'scores.lua'}
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89
              the.storage:load()
38
 
              --if not the.storage.data.highScore then
39
 
              --   print('initializing storage')
40
 
              --   the.storage.data = {highScore = 0}
41
 
              --end
 
90
              if not the.storage.data.highScore then
 
91
                 print('initializing storage')
 
92
                 the.storage.data = {highScore = 0}
 
93
              end
42
94
 
 
95
              --the.rockColliders = Group:new()
43
96
              the.bullets = Group:new()
 
97
              the.mirrors = Group:new()
 
98
              --the.rocks = Group:new()
44
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              the.interface = Group:new()
45
100
              the.planets = Group:new()
46
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              the.indicators = Group:new()
47
 
              the.enemies = Group:new()
48
102
 
49
103
              the.bg = Tile:new{
50
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                 image = 'data/stars3.png',
51
 
                 width = 27320,
52
 
                 height = 15360
 
105
                 width = 13660,
 
106
                 height = 7680
53
107
              }
54
108
              self:add(the.bg)
55
109
 
59
113
              the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
60
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              self:add(the.player)
61
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              self:add(the.player.thrust)
62
 
              self:add(the.player.shield)
63
 
 
64
 
              self:add(the.enemies)
65
 
 
66
 
              for _ = 1, 20 do
67
 
                 local e = Enemy:new{x = math.random(the.bg.width),
68
 
                                     y = math.random(the.bg.height)}
69
 
                 --local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
70
 
                 the.enemies:add(e)
71
 
                 self:add(e.thrust) -- why doesn't this work in Enemy.new?
72
 
                 self:add(e.shield)
73
 
              end
 
116
 
 
117
              --self:add(Enemy:new{x=400, y=300})
74
118
 
75
119
              self:add(the.bullets)
 
120
              --self:add(the.rockColliders)
 
121
              self:add(the.mirrors)
 
122
              --self:add(the.rocks)
76
123
              self:add(the.indicators)
77
124
              self:add(the.interface)
78
125
 
79
 
              for _ = 1, math.random(3, 6) do
 
126
              for _ = 1, math.random(6) do
80
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                 local planet = Planet:new{
81
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                    x = math.random(the.app.width / 2,
82
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                                    the.bg.width - the.app.width / 2),
90
137
              the.cursor = Cursor:new()
91
138
              self:add(the.cursor)
92
139
 
 
140
              the.score = Text:new{
 
141
                 x = 8,
 
142
                 y = 8,
 
143
                 width = the.app.width,
 
144
                 --align = 'center',
 
145
                 font = 25}
 
146
              --the.interface:add(the.score)
 
147
 
 
148
              local hs = the.storage.data.highScore
 
149
              local m = hs / 60
 
150
              local s = hs % 60
 
151
 
 
152
              the.highScore = Text:new{
 
153
                 x = -8,
 
154
                 y = 8,
 
155
                 width = the.app.width,
 
156
                 align = 'right',
 
157
                 font = 25,
 
158
                 text = string.format('High Score: %d:%02d', m, s)
 
159
              }
 
160
              --the.interface:add(the.highScore)
 
161
 
93
162
              the.over = Text:new{
94
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                 y = the.app.height / 2,
95
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                 width = the.app.width,
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184
              love.mouse.setVisible(false)
116
185
              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
117
186
 
 
187
              --self:loadLayers('data/map.lua')
118
188
              self.focus = the.player
 
189
              --self:clampTo(self.map)
 
190
 
 
191
              self.gameStart = love.timer.getTime()
119
192
           end,
120
193
   onUpdate = function(self, dt)
121
 
                 if the.keys:justPressed('escape') then
122
 
                    PauseView:new():activate()
123
 
                 end
124
 
 
125
 
                 the.bullets:collide(the.planets)
126
 
                 the.bullets:collide(the.player)
127
 
                 the.bullets:collide(the.enemies)
 
194
                 if false and the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
 
195
                    local unseenRock = nil
 
196
                    while not unseenRock do
 
197
                       local rock = Rock:new{
 
198
                          x = math.random(the.app.width / 2,
 
199
                                          the.bg.width - the.app.width / 2),
 
200
                          y = math.random(the.app.height / 2,
 
201
                                          the.bg.height - the.app.height / 2),
 
202
                          velocity = {
 
203
                             x = math.random(-300, 300),
 
204
                             y = math.random(-300, 300),
 
205
                             rotation = math.random(-7, 7)
 
206
                          },
 
207
                          scale = math.random() + 0.5
 
208
                       }
 
209
 
 
210
                       local rockToPlayer = util.shortestVector(rock, the.player)
 
211
                       if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
 
212
                           math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
 
213
                         unseenRock = rock
 
214
                        end
 
215
                    end
 
216
 
 
217
                    the.rocks:add(unseenRock)
 
218
 
 
219
                    self.lastRock = love.timer.getTime()
 
220
                 end
 
221
 
 
222
                 the.bullets:collide(the.rockColliders)
 
223
 
 
224
                 -- this should really go somewhere else...
 
225
                 for _, planet in ipairs(the.planets.sprites) do
 
226
                    local indx, indy
 
227
                    local pvec = vector.new(
 
228
                       planet.x - the.player.x + planet.width / 2,
 
229
                       planet.y - the.player.y + planet.height / 2 )
 
230
 
 
231
                    -- TODO: is there a better way to specify the
 
232
                    -- screen rectangle?
 
233
                    if planet:intersects(the.player.x - the.app.width / 2,
 
234
                                         the.player.y - the.app.height / 2,
 
235
                                         the.app.width,
 
236
                                         the.app.height) then
 
237
                       -- planet is on the screen
 
238
                       planet.indicator.visible = false
 
239
                    else
 
240
                       planet.indicator.visible = true
 
241
 
 
242
                       if math.abs(pvec.x) / math.abs(pvec.y) > the.app.width / the.app.height then
 
243
                          indx = (the.app.width / 2 - 10) * util.signOf(pvec.x) + 8
 
244
                          indy = (the.app.width / 2 - 10) * pvec.y / math.abs(pvec.x)
 
245
                       else
 
246
                          indy = (the.app.height / 2 - 10) * util.signOf(pvec.y) + 8
 
247
                          indx = (the.app.height / 2 - 10) * pvec.x / math.abs(pvec.y)
 
248
                       end
 
249
 
 
250
                       planet.indicator.x = the.player.x + indx
 
251
                       planet.indicator.y = the.player.y + indy
 
252
                    end
 
253
                 end
 
254
 
 
255
                 -- for _, mirror in ipairs(the.mirrors.sprites) do
 
256
                 --    if not mirror.of then
 
257
                 --       print('mirror:' .. inspect(mirror))
 
258
                 --       error('mirror OF NOTHING')
 
259
                 --    end
 
260
                 -- end
128
261
              end,
129
262
   onEndFrame = function(self)
130
263
                   the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
131
264
                   the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
 
265
 
 
266
                   if the.player.active then
 
267
                      self:updateScore()
 
268
                   end
132
269
                end,
133
270
   draw = function (self, x, y)
134
271
             View.draw(self, x, y)
135
272
             --love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
136
273
          end,
 
274
   updateScore = function(self)
 
275
                    local t = love.timer.getTime() - self.gameStart
 
276
                    local m = t / 60
 
277
                    local s = t % 60
 
278
 
 
279
                    the.score.text = string.format('Score: %d:%02d', m, s)
 
280
                    --the.score.y = the.player.y - the.app.height / 2 + the.player.height
 
281
                    --the.score.x = the.player.x - the.app.width / 2 + the.player.width
 
282
 
 
283
                    --the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
 
284
                    --the.highScore.x = the.player.x - the.app.width / 2
 
285
                 end
137
286
}
138
287
 
139
288
MenuScreen = View:extend {
168
317
                 self.console:watch('num mirrors', '#the.mirrors.sprites')
169
318
                 self.console:watch('num rocks', '#the.rocks.sprites')
170
319
                 self.console:watch('num planets', '#the.planets.sprites')
171
 
                 self.console:watch('num enemies', 'the.enemies:count()')
172
320
                 --self.console:watch('drawTook', 'the.drawTook')
173
321
 
174
322
                 -- back off that dark overlay a bit
177
325
           end,
178
326
   onUpdate = function (self, dt)
179
327
                 if not (DEBUG and the.console.visible) then
180
 
                    if the.keys:justPressed('return') and the.keys:pressed('alt') then
181
 
                       love.graphics.toggleFullscreen()
 
328
                    if the.keys:justPressed('q') then
 
329
                       self.quit()
 
330
                    elseif the.keys:justPressed('return') then
 
331
                       if the.keys:pressed('alt') then
 
332
                          love.graphics.toggleFullscreen()
 
333
                       else
 
334
                          self.view = GameView:new()
 
335
                       end
182
336
                    elseif the.keys:justPressed('f1') then
183
337
                       local ss = love.graphics.newScreenshot()
184
338
                       ss:encode('screenshot-' ..love.timer.getTime()..'.png')