/spacey

To get this branch, use:
bzr branch http://9ix.org/bzr/spacey
3 by Josh C
basecode main.lua
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STRICT = true
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DEBUG = true
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require 'zoetrope'
13 by Josh C
constant velocity for bullets. using hump.vector e9b86ef
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vector = require 'vector'
35 by Josh C
fix double-removing sprites (and subsequent zombie mirror bullets).
6
--inspect = require 'inspect'
3 by Josh C
basecode main.lua
7
24 by Josh C
monkey patch group to add onRemove hook. remove mirrors on remove.
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require 'group'
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3 by Josh C
basecode main.lua
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require 'version'
21 by Josh C
extract wrapping behavior, wrap bullets
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require 'wrap_tile'
27 by Josh C
try to not spawn rocks where you can see them. not working if screen
12
require 'mirror'
4 by Josh C
trying some movement styles. derivatives on crystal quest movement.
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require 'player'
7 by Josh C
enemy
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require 'enemy'
8 by Josh C
targeting cursor (manual switch to start)
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require 'cursor'
11 by Josh C
pew pew!
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require 'bullet'
26 by Josh C
rocks!
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require 'rock'
30 by Josh C
explosions
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require 'boom'
7 by Josh C
enemy
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util = {
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   signOf = function(value)
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               if value >= 0 then
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                  return 1
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               else
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                  return -1
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               end
27 by Josh C
try to not spawn rocks where you can see them. not working if screen
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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
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                       -- 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
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                       local short = {}
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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
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                       -- 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
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                       return vector.new(short.x, short.y)
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                    end
7 by Josh C
enemy
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}
3 by Josh C
basecode main.lua
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GameView = View:extend {
26 by Josh C
rocks!
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   lastRock = 0,
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   rockInterval = 1,
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   gameStart = 0,
3 by Josh C
basecode main.lua
77
   onNew = function (self)
18 by Josh C
starry background
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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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              --                      })
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              --    end
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              -- end
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34 by Josh C
record high scores
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              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
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                 print('initializing storage')
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                 the.storage.data = {highScore = 0}
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              end
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29 by Josh C
shoot things!
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              the.rockColliders = Group:new()
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              the.bullets = Group:new()
32 by Josh C
stick things into layers
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              the.mirrors = Group:new()
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              the.rocks = Group:new()
28 by Josh C
prepare a collision box for the rocks
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19 by Josh C
move player around looping world
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              the.bg = Tile:new{
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                 image = 'data/stars3.png',
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                 -- 1366x768 * 3
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                 width = 4098,
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                 height = 2304
18 by Josh C
starry background
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              }
19 by Josh C
move player around looping world
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              self:add(the.bg)
4 by Josh C
trying some movement styles. derivatives on crystal quest movement.
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              --the.player = CrystalPlayer:new{x=400,y=300}
19 by Josh C
move player around looping world
108
              the.player = SpacePlayer:new{x=1366,y=768}
4 by Josh C
trying some movement styles. derivatives on crystal quest movement.
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              self:add(the.player)
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27 by Josh C
try to not spawn rocks where you can see them. not working if screen
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              --self:add(Enemy:new{x=400, y=300})
7 by Josh C
enemy
112
32 by Josh C
stick things into layers
113
              self:add(the.bullets)
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              self:add(the.rockColliders)
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              self:add(the.mirrors)
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              self:add(the.rocks)
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14 by Josh C
only fire if cursor is in target area. change cursor to reflect this.
118
              the.cursor = Cursor:new()
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              self:add(the.cursor)
8 by Josh C
targeting cursor (manual switch to start)
120
33 by Josh C
keep score, center mouse on start
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              the.score = Text:new{
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                 width = the.app.width,
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                 align = 'center',
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                 font = 25}
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              self:add(the.score)
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34 by Josh C
record high scores
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              local hs = the.storage.data.highScore
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              local m = hs / 60
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              local s = hs % 60
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              the.highScore = Text:new{
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                 width = the.app.width,
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                 align = 'right',
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                 font = 25,
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                 text = string.format('High Score: %d:%02d', m, s)
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              }
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              self:add(the.highScore)
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4 by Josh C
trying some movement styles. derivatives on crystal quest movement.
139
              love.mouse.setGrab(true)
8 by Josh C
targeting cursor (manual switch to start)
140
              love.mouse.setVisible(false)
33 by Josh C
keep score, center mouse on start
141
              love.mouse.setPosition(the.app.width / 2, the.app.height / 2)
3 by Josh C
basecode main.lua
142
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              --self:loadLayers('data/map.lua')
4 by Josh C
trying some movement styles. derivatives on crystal quest movement.
144
              self.focus = the.player
3 by Josh C
basecode main.lua
145
              --self:clampTo(self.map)
26 by Josh C
rocks!
146
147
              self.gameStart = love.timer.getTime()
3 by Josh C
basecode main.lua
148
           end,
26 by Josh C
rocks!
149
   onUpdate = function(self, dt)
36 by Josh C
don't keep spawning rocks after death.
150
                 if the.player.active and love.timer.getTime() > self.lastRock + self.rockInterval then
27 by Josh C
try to not spawn rocks where you can see them. not working if screen
151
                    local unseenRock = nil
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                    while not unseenRock do
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                       local rock = Rock:new{
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                          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,
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                                          the.bg.height - the.app.height / 2),
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                          velocity = {
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                             x = math.random(-300, 300),
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                             y = math.random(-300, 300),
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                             rotation = math.random(-7, 7)
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                          },
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                          scale = math.random() + 0.5
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                       }
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                       local rockToPlayer = util.shortestVector(rock, the.player)
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                       if math.abs(rockToPlayer.x) > the.app.width / 2 + rock.width * rock.scale and
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                           math.abs(rockToPlayer.y) > the.app.height / 2 + rock.height * rock.scale then
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                         unseenRock = rock
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                        end
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                    end
172
32 by Josh C
stick things into layers
173
                    the.rocks:add(unseenRock)
26 by Josh C
rocks!
174
175
                    self.lastRock = love.timer.getTime()
176
                 end
29 by Josh C
shoot things!
177
178
                 the.bullets:collide(the.rockColliders)
35 by Josh C
fix double-removing sprites (and subsequent zombie mirror bullets).
179
180
                 -- for _, mirror in ipairs(the.mirrors.sprites) do
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                 --    if not mirror.of then
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                 --       print('mirror:' .. inspect(mirror))
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                 --       error('mirror OF NOTHING')
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                 --    end
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                 -- end
26 by Josh C
rocks!
186
              end,
33 by Josh C
keep score, center mouse on start
187
   onEndFrame = function(self)
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                   if the.player.active then
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                      local t = love.timer.getTime() - self.gameStart
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                      local m = t / 60
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                      local s = t % 60
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                      the.score.text = string.format('Score: %d:%02d', m, s)
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                      the.score.y = the.player.y - the.app.height / 2 + the.player.height
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                      the.score.x = the.player.x - the.app.width / 2
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                   end
34 by Josh C
record high scores
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
33 by Josh C
keep score, center mouse on start
200
                end,
3 by Josh C
basecode main.lua
201
   draw = function (self, x, y)
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             View.draw(self, x, y)
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             love.graphics.print('FPS:' .. love.timer.getFPS(), 20, 20)
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          end
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}
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MenuScreen = View:extend {
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   title = Text:new{text = "Press a key to start", font = 48, wordWrap = false},
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   --title = Tile:new{image = 'data/title.png', x = 0, y = 0},
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   onNew = function(self)
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              self:add(self.title)
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              self.title:centerAround(400, 200)
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           end,
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   onUpdate = function(self, elapsed)
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                 if the.keys:allJustPressed() then
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                    the.app.view = GameView:new()
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                 end
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              end
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}
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the.app = App:new {
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   onRun = function (self)
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              print('Version: ' .. VERSION)
26 by Josh C
rocks!
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              math.randomseed(os.time())
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3 by Josh C
basecode main.lua
227
              self.view = GameView:new()
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              if DEBUG then
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                 self.console:watch('VERSION', 'VERSION')
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                 self.console:watch('updateTook', 'the.updateTook')
19 by Josh C
move player around looping world
231
                 self.console:watch('the.player.x', 'the.player.x')
232
                 self.console:watch('the.player.y', 'the.player.y')
233
                 self.console:watch('the.app.width', 'the.app.width')
234
                 self.console:watch('the.app.height', 'the.app.height')
35 by Josh C
fix double-removing sprites (and subsequent zombie mirror bullets).
235
                 self.console:watch('num mirrors', '#the.mirrors.sprites')
36 by Josh C
don't keep spawning rocks after death.
236
                 self.console:watch('num rocks', '#the.rocks.sprites')
3 by Josh C
basecode main.lua
237
                 --self.console:watch('drawTook', 'the.drawTook')
22 by Josh C
mirror (contains a bug where things in the corner aren't getting mirrored?
238
239
                 -- back off that dark overlay a bit
240
                 self.console.fill.fill[4] = 75
3 by Josh C
basecode main.lua
241
              end
242
           end,
243
   onUpdate = function (self, dt)
244
                 if the.keys:justPressed('escape') then
245
                    self.quit()
246
                 end
247
              end,
248
   update = function (self, dt)
249
               the.updateStart = love.timer.getMicroTime()
250
               App.update(self, dt)
251
               if the.updateStart then
252
                  the.updateTook = love.timer.getMicroTime() - the.updateStart
253
               end
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            end
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}