/traderous

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  • Committer: Josh C
  • Date: 2013-06-15 23:38:45 UTC
  • Revision ID: josh@9ix.org-20130615233845-7jk8myzua5e842vz
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require 'boom'
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require 'planet'
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require 'trade_view'
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require 'shield'
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util = {
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   signOf = function(value)
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                  return -1
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               end
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            end,
 
30
   shortestVector = function(from, to)
 
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                       if STRICT then
 
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                          if from.x < the.app.width / 2 or
 
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                             from.x > the.bg.width - the.app.width / 2 or
 
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                             from.y < the.app.height / 2 or
 
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                             from.y > the.bg.height - the.app.height / 2 then
 
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                             error('"from" coordinate out of bounds: X='..from.x..' Y='..from.y)
 
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                          end
 
38
 
 
39
                          if to.x < the.app.width / 2 or
 
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                             to.x > the.bg.width - the.app.width / 2 or
 
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                             to.y < the.app.height / 2 or
 
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                             to.y > the.bg.height - the.app.height / 2 then
 
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                             error('"to" coordinate out of bounds: X='..to.x..' Y='..to.y)
 
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                          end
 
45
                       end
 
46
 
 
47
                       -- normalize grid to account for mirror zones
 
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                       local fx = from.x - the.app.width / 2
 
49
                       local fy = from.y - the.app.height / 2
 
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                       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
 
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                       if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
 
57
                          -- straight path is shorter
 
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                          short.x = tx - fx
 
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                       else
 
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                          short.x = tx - fx - (the.bg.width - the.app.width)
 
61
                       end
 
62
 
 
63
                       -- pick shorter y
 
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                       if math.abs(ty - fy) < math.abs(ty - fy - (the.bg.height - the.app.height)) then
 
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                          -- straight path is shorter
 
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                          short.y = ty - fy
 
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                       else
 
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                          short.y = ty - fy - (the.bg.height - the.app.height)
 
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                       end
 
70
 
 
71
                       return vector.new(short.x, short.y)
 
72
                    end
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}
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33
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GameView = View:extend {
 
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   lastRock = 0,
 
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   rockInterval = 1,
 
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   gameStart = 0,
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   onNew = function (self)
 
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              -- for x = 1,30 do
 
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              --    for y = 1,30 do
 
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              --       self:add(Fill:new{x=x*400, y=y*400,
 
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              --                         width = 32, height = 32,
 
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              --                         fill = {0,0,255}
 
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              --                      })
 
86
              --    end
 
87
              -- end
 
88
 
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              the.storage = Storage:new{filename = 'scores.lua'}
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              the.storage:load()
37
 
              --if not the.storage.data.highScore then
38
 
              --   print('initializing storage')
39
 
              --   the.storage.data = {highScore = 0}
40
 
              --end
 
91
              if not the.storage.data.highScore then
 
92
                 print('initializing storage')
 
93
                 the.storage.data = {highScore = 0}
 
94
              end
41
95
 
 
96
              --the.rockColliders = Group:new()
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              the.bullets = Group:new()
 
98
              the.mirrors = Group:new()
 
99
              --the.rocks = Group:new()
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              the.interface = Group:new()
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              the.planets = Group:new()
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              the.indicators = Group:new()
46
 
              the.enemies = Group:new()
47
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48
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              the.bg = Tile:new{
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                 image = 'data/stars3.png',
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                 width = 27320,
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                 height = 15360
 
106
                 width = 13660,
 
107
                 height = 7680
52
108
              }
53
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              self:add(the.bg)
54
110
 
58
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              the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
59
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              self:add(the.player)
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              self:add(the.player.thrust)
61
 
              self:add(the.player.shield)
62
 
 
63
 
              self:add(the.enemies)
64
 
 
65
 
              for _ = 1, 20 do
66
 
                 local e = Enemy:new{x = math.random(the.bg.width),
67
 
                                     y = math.random(the.bg.height)}
68
 
                 --local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
69
 
                 the.enemies:add(e)
70
 
                 self:add(e.thrust) -- why doesn't this work in Enemy.new?
71
 
                 self:add(e.shield)
72
 
              end
 
117
 
 
118
              --self:add(Enemy:new{x=400, y=300})
73
119
 
74
120
              self:add(the.bullets)
 
121
              --self:add(the.rockColliders)
 
122
              self:add(the.mirrors)
 
123
              --self:add(the.rocks)
75
124
              self:add(the.indicators)
76
125
              self:add(the.interface)
77
126
 
78
 
              for _ = 1, math.random(3, 6) do
 
127
              for _ = 1, math.random(6) do
79
128
                 local planet = Planet:new{
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                    x = math.random(the.app.width / 2,
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                                    the.bg.width - the.app.width / 2),
89
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              the.cursor = Cursor:new()
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              self:add(the.cursor)
91
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
 
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              the.over = Text:new{
93
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                 y = the.app.height / 2,
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                 width = the.app.width,
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              love.mouse.setVisible(false)
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              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
116
187
 
 
188
              --self:loadLayers('data/map.lua')
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              self.focus = the.player
 
190
              --self:clampTo(self.map)
 
191
 
 
192
              self.gameStart = love.timer.getTime()
118
193
           end,
119
194
   onUpdate = function(self, dt)
120
 
                 the.bullets:collide(the.planets)
121
 
                 the.bullets:collide(the.player)
122
 
                 the.bullets:collide(the.enemies)
 
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
123
262
              end,
124
263
   onEndFrame = function(self)
125
264
                   the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
126
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
127
270
                end,
128
271
   draw = function (self, x, y)
129
272
             View.draw(self, x, y)
130
273
             --love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
131
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
132
287
}
133
288
 
134
289
MenuScreen = View:extend {