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- Committer: Josh C
- Date: 2013-06-25 17:14:14 UTC
- Revision ID: josh@9ix.org-20130625171414-khfaax8xfufz0mml
respawn enemies
- files added:
- data/shield.png
- files modified:
- boom.lua
added
removed
main.lua
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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
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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
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}
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GameView = View:extend {
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the.interface = Group:new()
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the.planets = Group:new()
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the.indicators = Group:new()
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the.enemies = Group:new()
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the.bg = Tile:new{
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image = 'data/stars3.png',
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width = 13660,
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height = 7680
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width = 27320,
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height = 15360
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}
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self:add(the.bg)
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the.player = SpacePlayer:new{x=the.bg.width / 2, y=the.bg.height / 2}
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self:add(the.player)
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self:add(the.player.thrust)
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local e = Enemy:new{x=400, y=300}
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--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
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self:add(e)
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self:add(e.thrust) -- why doesn't this work in Enemy.new?
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self:add(the.player.shield)
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self:add(the.enemies)
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for _ = 1, 20 do
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local e = Enemy:new{x = math.random(the.bg.width),
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y = math.random(the.bg.height)}
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--local e = Enemy:new{x=the.bg.width / 2, y=the.bg.height / 2}
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the.enemies:add(e)
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self:add(e.thrust) -- why doesn't this work in Enemy.new?
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self:add(e.shield)
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end
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self:add(the.bullets)
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self:add(the.indicators)
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self:add(the.interface)
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for _ = 1, math.random(6) do
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for _ = 1, math.random(3, 6) do
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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),
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the.cursor = Cursor:new()
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self:add(the.cursor)
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the.over = Text:new{
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y = the.app.height / 2,
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width = the.app.width,
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align = 'center',
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font = 25,
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text = "Game Over",
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visible = false
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}
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the.interface:add(the.over)
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the.instructions = Text:new{
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y = the.app.height / 2 + 32,
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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",
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visible = false
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}
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the.interface:add(the.instructions)
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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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self.focus = the.player
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end,
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onUpdate = function(self, dt)
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if the.keys:justPressed('escape') then
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PauseView:new():activate()
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end
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the.bullets:collide(the.planets)
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the.bullets:collide(the.player)
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the.bullets:collide(the.enemies)
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end,
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onEndFrame = function(self)
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the.interface.translate.x = the.player.x - the.app.width / 2 + the.player.width / 2
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self.console:watch('num mirrors', '#the.mirrors.sprites')
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self.console:watch('num rocks', '#the.rocks.sprites')
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self.console:watch('num planets', '#the.planets.sprites')
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self.console:watch('num enemies', 'the.enemies:count()')
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--self.console:watch('drawTook', 'the.drawTook')
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-- back off that dark overlay a bit
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end,
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onUpdate = function (self, dt)
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if not (DEBUG and the.console.visible) then
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if the.keys:justPressed('q') then
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self.quit()
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elseif the.keys:justPressed('return') then
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if the.keys:pressed('alt') then
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love.graphics.toggleFullscreen()
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else
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self.view = GameView:new()
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end
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if the.keys:justPressed('return') and the.keys:pressed('alt') then
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love.graphics.toggleFullscreen()
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elseif the.keys:justPressed('f1') then
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local ss = love.graphics.newScreenshot()
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ss:encode('screenshot-' ..love.timer.getTime()..'.png')
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