/traderous

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Viewing changes to main.lua

  • Committer: Josh C
  • Date: 2013-05-20 01:09:55 UTC
  • Revision ID: josh@9ix.org-20130520010955-8kzcxxe7sa8pdk8e
don't keep spawning rocks after death.

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main.lua
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require 'bullet'
17
17
require 'rock'
18
18
require 'boom'
19
 
require 'planet'
20
 
require 'trade_view'
21
 
require 'shield'
22
 
require 'pause_view'
23
19
 
24
20
util = {
25
21
   signOf = function(value)
29
25
                  return -1
30
26
               end
31
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
32
71
}
33
72
 
34
73
GameView = View:extend {
 
74
   lastRock = 0,
 
75
   rockInterval = 1,
 
76
   gameStart = 0,
35
77
   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
 
36
87
              the.storage = Storage:new{filename = 'scores.lua'}
37
88
              the.storage:load()
38
 
              --if not the.storage.data.highScore then
39
 
              --   print('initializing storage')
40
 
              --   the.storage.data = {highScore = 0}
41
 
              --end
 
89
              if not the.storage.data.highScore then
 
90
                 print('initializing storage')
 
91
                 the.storage.data = {highScore = 0}
 
92
              end
42
93
 
 
94
              the.rockColliders = Group:new()
43
95
              the.bullets = Group:new()
44
 
              the.interface = Group:new()
45
 
              the.planets = Group:new()
46
 
              the.indicators = Group:new()
47
 
              the.enemies = Group:new()
 
96
              the.mirrors = Group:new()
 
97
              the.rocks = Group:new()
48
98
 
49
99
              the.bg = Tile:new{
50
100
                 image = 'data/stars3.png',
51
 
                 width = 27320,
52
 
                 height = 15360
 
101
                 -- 1366x768 * 3
 
102
                 width = 4098,
 
103
                 height = 2304
53
104
              }
54
105
              self:add(the.bg)
55
106
 
56
 
              self:add(the.planets)
57
 
 
58
107
              --the.player = CrystalPlayer:new{x=400,y=300}
59
 
              the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
 
108
              the.player = SpacePlayer:new{x=1366,y=768}
60
109
              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
 
110
 
 
111
              --self:add(Enemy:new{x=400, y=300})
74
112
 
75
113
              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
 
114
              self:add(the.rockColliders)
 
115
              self:add(the.mirrors)
 
116
              self:add(the.rocks)
89
117
 
90
118
              the.cursor = Cursor:new()
91
119
              self:add(the.cursor)
92
120
 
93
 
              the.over = Text:new{
94
 
                 y = the.app.height / 2,
 
121
              the.score = Text:new{
95
122
                 width = the.app.width,
96
123
                 align = 'center',
 
124
                 font = 25}
 
125
              self:add(the.score)
 
126
 
 
127
              local hs = the.storage.data.highScore
 
128
              local m = hs / 60
 
129
              local s = hs % 60
 
130
 
 
131
              the.highScore = Text:new{
 
132
                 width = the.app.width,
 
133
                 align = 'right',
97
134
                 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,
107
 
                 align = 'center',
108
 
                 font = 12,
109
 
                 text = "Press Enter to start a new game\nPress Q to quit",
110
 
                 visible = false
111
 
              }
112
 
              the.interface:add(the.instructions)
 
135
                 text = string.format('High Score: %d:%02d', m, s)
 
136
              }
 
137
              self:add(the.highScore)
113
138
 
114
139
              love.mouse.setGrab(true)
115
140
              love.mouse.setVisible(false)
116
141
              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
117
142
 
 
143
              --self:loadLayers('data/map.lua')
118
144
              self.focus = the.player
 
145
              --self:clampTo(self.map)
 
146
 
 
147
              self.gameStart = love.timer.getTime()
119
148
           end,
120
149
   onUpdate = function(self, dt)
121
 
                 if the.keys:justPressed('escape') then
122
 
                    PauseView:new():activate()
 
150
                 if the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
 
151
                    local unseenRock = nil
 
152
                    while not unseenRock do
 
153
                       local rock = Rock:new{
 
154
                          x = math.random(the.app.width / 2,
 
155
                                          the.bg.width - the.app.width / 2),
 
156
                          y = math.random(the.app.height / 2,
 
157
                                          the.bg.height - the.app.height / 2),
 
158
                          velocity = {
 
159
                             x = math.random(-300, 300),
 
160
                             y = math.random(-300, 300),
 
161
                             rotation = math.random(-7, 7)
 
162
                          },
 
163
                          scale = math.random() + 0.5
 
164
                       }
 
165
 
 
166
                       local rockToPlayer = util.shortestVector(rock, the.player)
 
167
                       if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
 
168
                           math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
 
169
                         unseenRock = rock
 
170
                        end
 
171
                    end
 
172
 
 
173
                    the.rocks:add(unseenRock)
 
174
 
 
175
                    self.lastRock = love.timer.getTime()
123
176
                 end
124
177
 
125
 
                 the.bullets:collide(the.planets)
126
 
                 the.bullets:collide(the.player)
127
 
                 the.bullets:collide(the.enemies)
 
178
                 the.bullets:collide(the.rockColliders)
 
179
 
 
180
                 -- for _, mirror in ipairs(the.mirrors.sprites) do
 
181
                 --    if not mirror.of then
 
182
                 --       print('mirror:' .. inspect(mirror))
 
183
                 --       error('mirror OF NOTHING')
 
184
                 --    end
 
185
                 -- end
128
186
              end,
129
187
   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
 
188
                   if the.player.active then
 
189
                      local t = love.timer.getTime() - self.gameStart
 
190
                      local m = t / 60
 
191
                      local s = t % 60
 
192
 
 
193
                      the.score.text = string.format('Score: %d:%02d', m, s)
 
194
                      the.score.y = the.player.y - the.app.height / 2 + the.player.height
 
195
                      the.score.x = the.player.x - the.app.width / 2
 
196
                   end
 
197
 
 
198
                   the.highScore.y = the.player.y - the.app.height / 2 + the.player.height
 
199
                   the.highScore.x = the.player.x - the.app.width / 2
132
200
                end,
133
201
   draw = function (self, x, y)
134
202
             View.draw(self, x, y)
135
 
             --love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
136
 
          end,
 
203
             love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
 
204
          end
137
205
}
138
206
 
139
207
MenuScreen = View:extend {
157
225
              math.randomseed(os.time())
158
226
 
159
227
              self.view = GameView:new()
160
 
 
161
228
              if DEBUG then
162
229
                 self.console:watch('VERSION', 'VERSION')
163
230
                 self.console:watch('updateTook', 'the.updateTook')
167
234
                 self.console:watch('the.app.height', 'the.app.height')
168
235
                 self.console:watch('num mirrors', '#the.mirrors.sprites')
169
236
                 self.console:watch('num rocks', '#the.rocks.sprites')
170
 
                 self.console:watch('num planets', '#the.planets.sprites')
171
237
                 --self.console:watch('drawTook', 'the.drawTook')
172
238
 
173
239
                 -- back off that dark overlay a bit
175
241
              end
176
242
           end,
177
243
   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
 
244
                 if the.keys:justPressed('escape') then
 
245
                    self.quit()
187
246
                 end
188
247
              end,
189
248
   update = function (self, dt)
194
253
               end
195
254
            end
196
255
}
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'