/traderous

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Viewing changes to main.lua

  • Committer: Josh C
  • Date: 2013-05-14 00:15:01 UTC
  • Revision ID: josh@9ix.org-20130514001501-z14e702ncp21s0yr
try to not spawn rocks where you can see them.  not working if screen 
crosses game boundaries.

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main.lua
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DEBUG = true
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require 'zoetrope'
 
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--__ = require 'underscore'
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vector = require 'vector'
6
 
--inspect = require 'inspect'
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require 'group'
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require 'cursor'
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require 'bullet'
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require 'rock'
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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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require 'pause_view'
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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,
 
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   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
 
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                          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
 
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                       end
 
43
 
 
44
                       -- normalize grid to account for mirror zones
 
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                       local fx = from.x - the.app.width / 2
 
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                       local fy = from.y - the.app.height / 2
 
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                       local tx = to.x - the.app.width / 2
 
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                       local ty = to.y - the.app.height / 2
 
49
 
 
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                       local short = {}
 
51
 
 
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                       -- pick shorter x
 
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                       if math.abs(tx - fx) < math.abs(tx - fx - (the.bg.width - the.app.width)) then
 
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                          -- 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)
 
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                       end
 
59
 
 
60
                       -- 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)
 
66
                       end
 
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68
                       return vector.new(short.x, short.y)
 
69
                    end
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}
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34
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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)
36
 
              the.storage = Storage:new{filename = 'scores.lua'}
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              the.storage:load()
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              --if not the.storage.data.highScore then
39
 
              --   print('initializing storage')
40
 
              --   the.storage.data = {highScore = 0}
41
 
              --end
42
 
 
43
 
              the.bullets = Group:new()
44
 
              the.interface = Group:new()
45
 
              the.planets = Group:new()
46
 
              the.indicators = Group:new()
47
 
              the.enemies = Group:new()
 
77
              -- for x = 1,30 do
 
78
              --    for y = 1,30 do
 
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              --       self:add(Fill:new{x=x*400, y=y*400,
 
80
              --                         width = 32, height = 32,
 
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              --                         fill = {0,0,255}
 
82
              --                      })
 
83
              --    end
 
84
              -- end
48
85
 
49
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              the.bg = Tile:new{
50
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                 image = 'data/stars3.png',
51
 
                 width = 27320,
52
 
                 height = 15360
 
88
                 -- 1366x768 * 3
 
89
                 width = 4098,
 
90
                 height = 2304
53
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              }
54
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              self:add(the.bg)
55
93
 
56
 
              self:add(the.planets)
57
 
 
58
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              --the.player = CrystalPlayer:new{x=400,y=300}
59
 
              the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
 
95
              the.player = SpacePlayer:new{x=1366,y=768}
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              self:add(the.player)
61
 
              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
74
 
 
75
 
              self:add(the.bullets)
76
 
              self:add(the.indicators)
77
 
              self:add(the.interface)
78
 
 
79
 
              for _ = 1, math.random(3, 6) do
80
 
                 local planet = Planet:new{
81
 
                    x = math.random(the.app.width / 2,
82
 
                                    the.bg.width - the.app.width / 2),
83
 
                    y = math.random(the.app.height / 2,
84
 
                                    the.bg.height - the.app.height / 2),
85
 
                    rotation = math.random() * math.pi
86
 
                 }
87
 
                 the.planets:add(planet)
88
 
              end
 
97
 
 
98
              --self:add(Enemy:new{x=400, y=300})
89
99
 
90
100
              the.cursor = Cursor:new()
91
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              self:add(the.cursor)
92
102
 
93
 
              the.over = Text:new{
94
 
                 y = the.app.height / 2,
95
 
                 width = the.app.width,
96
 
                 align = 'center',
97
 
                 font = 25,
98
 
                 text = "Game Over",
99
 
                 visible = false
100
 
              }
101
 
              the.interface:add(the.over)
102
 
 
103
 
 
104
 
              the.instructions = Text:new{
105
 
                 y = the.app.height / 2 + 32,
106
 
                 width = the.app.width,
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                 align = 'center',
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                 font = 12,
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                 text = "Press Enter to start a new game\nPress Q to quit",
110
 
                 visible = false
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              }
112
 
              the.interface:add(the.instructions)
113
 
 
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              love.mouse.setGrab(true)
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              love.mouse.setVisible(false)
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              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
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106
              --self:loadLayers('data/map.lua')
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              self.focus = the.player
 
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              --self:clampTo(self.map)
 
109
 
 
110
              self.gameStart = love.timer.getTime()
119
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           end,
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   onUpdate = function(self, dt)
121
 
                 if the.keys:justPressed('escape') then
122
 
                    PauseView:new():activate()
 
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                 if love.timer.getTime() > self.lastRock + self.rockInterval then
 
114
                    local unseenRock = nil
 
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                    while not unseenRock do
 
116
                       local rock = Rock:new{
 
117
                          x = math.random(the.app.width / 2,
 
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                                          the.bg.width - the.app.width / 2),
 
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                          y = math.random(the.app.height / 2,
 
120
                                          the.bg.height - the.app.height / 2),
 
121
                          velocity = {
 
122
                             x = math.random(-300, 300),
 
123
                             y = math.random(-300, 300),
 
124
                             rotation = math.random(-7, 7)
 
125
                          },
 
126
                          scale = math.random() + 0.5
 
127
                       }
 
128
 
 
129
                       local rockToPlayer = util.shortestVector(rock, the.player)
 
130
                       if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
 
131
                           math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
 
132
                         unseenRock = rock
 
133
                        end
 
134
                    end
 
135
 
 
136
                    self:add(unseenRock)
 
137
 
 
138
                    self.lastRock = love.timer.getTime()
123
139
                 end
124
 
 
125
 
                 the.bullets:collide(the.planets)
126
 
                 the.bullets:collide(the.player)
127
 
                 the.bullets:collide(the.enemies)
128
140
              end,
129
 
   onEndFrame = function(self)
130
 
                   the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
131
 
                   the.interface.translate.y = the.player.y - the.app.height / 2 + the.player.height / 2
132
 
                end,
133
141
   draw = function (self, x, y)
134
142
             View.draw(self, x, y)
135
 
             --love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
136
 
          end,
 
143
             love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
144
          end
137
145
}
138
146
 
139
147
MenuScreen = View:extend {
157
165
              math.randomseed(os.time())
158
166
 
159
167
              self.view = GameView:new()
160
 
 
161
168
              if DEBUG then
162
169
                 self.console:watch('VERSION', 'VERSION')
163
170
                 self.console:watch('updateTook', 'the.updateTook')
165
172
                 self.console:watch('the.player.y', 'the.player.y')
166
173
                 self.console:watch('the.app.width', 'the.app.width')
167
174
                 self.console:watch('the.app.height', 'the.app.height')
168
 
                 self.console:watch('num mirrors', '#the.mirrors.sprites')
169
 
                 self.console:watch('num rocks', '#the.rocks.sprites')
170
 
                 self.console:watch('num planets', '#the.planets.sprites')
171
175
                 --self.console:watch('drawTook', 'the.drawTook')
172
176
 
173
177
                 -- back off that dark overlay a bit
175
179
              end
176
180
           end,
177
181
   onUpdate = function (self, dt)
178
 
                 if not (DEBUG and the.console.visible) then
179
 
                    if the.keys:justPressed('return') and the.keys:pressed('alt') then
180
 
                       love.graphics.toggleFullscreen()
181
 
                    elseif the.keys:justPressed('f1') then
182
 
                       local ss = love.graphics.newScreenshot()
183
 
                       ss:encode('screenshot-' ..love.timer.getTime()..'.png')
184
 
                    elseif the.keys:justPressed('f11') then
185
 
                       love.graphics.toggleFullscreen()
186
 
                    end
 
182
                 if the.keys:justPressed('escape') then
 
183
                    self.quit()
187
184
                 end
188
185
              end,
189
186
   update = function (self, dt)
194
191
               end
195
192
            end
196
193
}
197
 
 
198
 
realRun = love.run
199
 
function love.run()
200
 
   -- should fail silently if it can't go to fullscreen...
201
 
   love.graphics.toggleFullscreen()
202
 
 
203
 
   realRun()
204
 
end
 
 
b'\\ No newline at end of file'