Astrokaat Sources: resources/scenebegin.lua@bba7a2a225f6 (annotated)

resources/scenebegin.lua@bba7a2a225f6 (annotated)

resources/scenebegin.lua

Thu, 22 Aug 2013 19:50:12 +0200

author: Michael Schloh von Bennewitz <michael@schloh.com>
date: Thu, 22 Aug 2013 19:50:12 +0200
changeset 0: bba7a2a225f6
permissions: -rw-r--r--

Flush progress with initial commit, improve application.

 -- Initiate scene management
 local sceneloc = director:createScene()
 sceneloc.name = 'Scene: Begin'
 -- Calculate constants
 local dsw = director.displayWidth
 local dsh = director.displayHeight
 local dmw = director.displayCenterX
 local dmh = director.displayCenterY
 local nFoodpoints = 2
 local nAsterpoints = -2
 local nCometpoints = -1
 -- Initialize common variables
 local spriteNull = director:createSprite(0, 0)
 local timerHero  = director:createNode()
 local labReady   = director:createNode()
 local nHealth    = 0
 local tweenOut   = 0
 -- Instantiate common fonts
 local fontSegoe = director:createFont('fonts/SegoeUI-64pt_bold.fnt')
 local fontArial = director:createFont('fonts/Arial-96pt_bold.fnt')
 --local fontFxsys = director:createFont('fonts/Fixedsys-96pt_norm.fnt')
 -- Prepare math runtime
 math.randomseed(os.time())
 math.random(); math.random(); math.random(); math.random()
 function sceneloc:setUp(event)
     -- Create sprite, bottom left of image is at bottom left of display
     --local spriteGalaxy = director:createSprite(0, 0, 'textures/galaxyback_720.png')
     local spriteGalaxy = director:createSprite(0, 0, 'textures/galaxyback_360.png')
     spriteGalaxy.xScale = 2  -- Needed due to small maximum sprite size
     spriteGalaxy.yScale = 2  -- Needed due to small maximum sprite size
     -- Animate the image to scroll along the X axis over 2 minutes
     funcyScroll = function(spriteIn)
         if spriteIn.xFlip == false then
             spriteIn.xFlip = true
         else
             spriteIn.xFlip = false
         end
         spriteIn.x = spriteIn.x + dsh
     end
     funcyGalstart = function(spriteIn)
         --tween:cancel(tweenReady)
         tweenReadweg = tween:dissolve(labReady, spriteNull, .5, 0)
         labReady = ''
     end
     --tween:to(spriteGalaxy, {delay=5, time=120, x=dsw-spriteGalaxy.w, mode='repeat', onComplete=funcyScroll})
     local tweenBack = tween:to(spriteGalaxy, {delay=5, time=100, mode='repeat', x=dsw-spriteGalaxy.w*2, onStart=funcyGalstart})  -- *2 for xyScale (above)
     -- Instantiate star field particles behind hero
     local partiStarfar = director:createParticles('particles/stars.plist')
     partiStarfar.sourcePos = {dsw, dmh}
     -- Create hero, middle of left edge of screen
     local atlasHero = director:createAtlas({
         width = 300,
         height = 200,
         numFrames = 8,
         textureName = 'textures/heroatlas.png',
         })
     local animHero = director:createAnimation({
         start = 1,
         count = 8,
         atlas = atlasHero,
         delay = 1/8,
         })
     local spriteHero = director:createSprite({
         name='hero', x=dsw/8, y=dmh,
         xAnchor=0.5, yAnchor=0.5,
         source=animHero,
         })
     -- Instantiate star field particles in front of hero
     local partiStarnear = director:createParticles('particles/stars.plist')
     partiStarnear.sourcePos = {dsw, dmh}
     -- Instantiate good things, like cheese
     funcyFood = function(spriteIn)
         --tween:cancel(tweenOut)
         --spriteIn.tweens[1].delay = math.random(0, 5)
         spriteIn.y = math.random(dsh/16, dsh-dsh/16)
         spriteIn.isVisible = true
     end
     local spriteCattin = director:createSprite(dsw, dmh, 'textures/cattin.png')
     local tweenCattin = tween:to(spriteCattin, {delay=math.random(1, 10), time=12, mode='repeat', x=-dsw, onComplete=funcyFood})
     spriteCattin.name = 'food'
     spriteCattin.xAnchor = 0
     spriteCattin.yAnchor = 0
     spriteCattin.xScale = .5
     spriteCattin.yScale = .5
     local spriteCheese = director:createSprite(dsw, dmh, 'textures/cheesepiece.png')
     local tweenCheese = tween:to(spriteCheese, {delay=math.random(1, 10), time=16, mode='repeat', x=-dsw, onComplete=funcyFood, xAnchor=0, yAnchor=0})
     spriteCheese.name = 'food'
     spriteCheese.xAnchor = 0
     spriteCheese.yAnchor = 0
     spriteCheese.xScale = .8
     spriteCheese.yScale = .8
     local spriteFischkopf = director:createSprite(dsw, dmh, 'textures/fischkopfe.png')
     local tweenFischkopf = tween:to(spriteFischkopf, {delay=math.random(1, 10), time=8, mode='repeat', x=-dsw, onComplete=funcyFood})
     spriteFischkopf.name = 'food'
     spriteFischkopf.xAnchor = 0
     spriteFischkopf.yAnchor = 0
     spriteFischkopf.xScale = .325
     spriteFischkopf.yScale = .325
     -- Instantiate comets and other dangerous particles
     funcyStartdang = function(spriteIn)
         -- Adjust delay to spread out danger objects
         --spriteIn.
     end
     funcyComets = function(spriteIn)
         local locVert = math.random(dsh/16, dsh-dsh/16)
         spriteIn.tweens.delay = math.random(1, 10)
         spriteIn.y = locVert
     end
     funcyGalies = function(spriteIn)
         local locVert = math.random(dsh/16, dsh-dsh/16)
         spriteIn.tweens.delay = math.random(1, 10)
         spriteIn.y = locVert
     end
     local posComety = math.random(dsh/16, dsh-dsh/16)
     local timComety = math.random(5, 12)
     local posGalaxy = math.random(dsh/16, dsh-dsh/16)
     local timGalaxy = math.random(5, 12)
     -- Overlays needed for collision detection (particles arent detected)
     local spriteCom = director:createSprite({name='comet', x=dsw+dsw/4, y=posComety})
     spriteCom.name = 'comet'
     local tweenCom = tween:to(spriteCom, {delay=timComety, time=13, x=-dsw-dsw/4, mode='repeat', onStart=funcyStartdang, onComplete=funcyComets})
     local spriteGal = director:createSprite(dsw+dsw/4, posGalaxy)
     spriteGal.name = 'comet'
     local tweenGal = tween:to(spriteGal, {delay=timGalaxy, time=11, x=-dsw-dsw/4, mode='repeat', onStart=funcyStartdang, onComplete=funcyGalies})
     local partiComet = director:createParticles('particles/comets.plist')
     --partiComet.name = 'comet'
     --partiComet.sourcePos = {dsw+dsw/4, posComety}
     --partiComet.sourcePos = {0, 60}
     --tween:to(partiComet, {delay=timComety, time=11, x=-dsw-dsw/4, mode='repeat', onStart=funcyStartdang, onComplete=funcyComets})
     local partiGalax = director:createParticles('particles/galaxies.plist')
     --partiGalax.name = 'comet'
     --partiGalax.sourcePos = {dsw+dsw/4, posGalaxy}
     --partiGalax.sourcePos = {0, 40}
     --tween:to(partiGalax, {delay=timGalaxy, time=9, x=-dsw-dsw/4, mode='repeat', onStart=funcyStartdang, onComplete=funcyGalies})
     spriteCom:addChild(partiComet)
     spriteGal:addChild(partiGalax)
     -- Start audio streams
     audio:loadStream('sounds/dream.mp3')
     audio:playStream('sounds/dream.mp3', true)
     -- Instantiate motor smoke particles
     -- Create from an initialiser list
      local partiSmoke = director:createParticles({
         totalParticles=1500,
         source='particles/fire.png',
         emitterMode=particles.modeGravity, emitterRate=1500/3.5,
         --sourcePos={dsw/8, dmh},
         sourcePos={spriteHero.w/6, spriteHero.h/2},
         sourcePosVar={0, 16},
         duration=particles.durationInfinity,
         modeGravity={
             --gravity={-90, 0},
             speed=180, speedVar=50,
             radialAccel=0, radialAccelVar=0,
             --tangentialAccel=0, tangentialAccelVar=40,
             },
         --angle=90, angleVar=20,
         angle=180, angleVar=10,
         life=4, lifeVar=2,
         --startColor={0x80, 0x80, 0x80, 0xff}, startColorVar={0x80, 0x80, 0x80, 25},
         --endColor={25, 25, 25, 50}, endColorVar={25, 25, 25, 50},
         startColor=color.white, endColor=color.black,
         startSize=24.0, startSizeVar=2.0,
         endSize=particles.startSizeEqualToEndSize
     })
     partiSmoke:stop()
     spriteHero:addChild(partiSmoke)
     ---- Instantiate asteroids
     funcyAster = function(spriteIn)
         spriteIn:rotate(30)
         spriteIn.y = math.random(dsh/16, dsh-dsh/16)
     end
     local spriteAster1 = director:createSprite(dsw, dmh, 'textures/asteroid1.png')
     local tweenAster1 = tween:to(spriteAster1, {delay=math.random(5, 12), time=8, mode='repeat', x=-dsw, onComplete=funcyAster})
     spriteAster1.name = 'aster'
     spriteAster1.xAnchor = 0
     spriteAster1.yAnchor = 0
     spriteAster1.xScale = .25
     spriteAster1.yScale = .25
     local spriteAster2 = director:createSprite(dsw, dmh, 'textures/asteroid2.png')
     local tweenAster2 = tween:to(spriteAster2, {delay=math.random(5, 12), time=10, mode='repeat', x=-dsw, onComplete=funcyAster})
     spriteAster2.name = 'aster'
     spriteAster2.xAnchor = 0
     spriteAster2.yAnchor = 0
     spriteAster2.xScale = .25
     spriteAster2.yScale = .25
     -- Instantiate explanation text
     labReady = director:createLabel({
         hAlignment='centre',
         vAlignment='middle',
         --font=fontFxsys,
         font=fontArial,
         text='Ready!',
         color=color.white,
         alpha=0})
     local tweenReady = tween:to(labReady, {time=.5, easing=ease.powIn, textXScale=2, textYScale=2, alpha=1})
     -- Initialize physics simulation
     physics:setGravity(0, 0)
     local ptRndbox = {100,50, 260,50, 290,80, 290,120, 260,150, 80,150}
     physics:addNode(spriteHero, {isSensor = true, shape=ptRndbox})
     physics:addNode(spriteCattin, {isSensor = true})
     physics:addNode(spriteCheese, {isSensor = true})
     physics:addNode(spriteFischkopf, {isSensor = true})
     --physics:addNode(partiComet, {isSensor = true})
     --physics:addNode(partiGalax, {isSensor = true})
     local ptTri = {-45,0, 75,-90, 75,90}
     local ptSmal = {-30,0, 100,-20, 100,40}
     physics:addNode(spriteCom, {isSensor = true, shape=ptTri})
     physics:addNode(spriteGal, {isSensor = true, shape=ptSmal})
     physics:addNode(spriteAster1, {isSensor = true})  -- Set in tween instead
     physics:addNode(spriteAster2, {isSensor = true})  -- Set in tween instead
     --spriteCom.physics.radius = 50
     --spriteGal.physics.radius = 50
     -- Marmalade bug if radius is different than actual perfectly round object image
     spriteAster1.physics.radius = spriteAster1.w/2
     spriteAster2.physics.radius = spriteAster2.w/2
     --physics.debugDraw = true
     -- Implement collision listener
     function hit(event)
         if event.phase == 'began' then
             --local labHit = director:createLabel({x=event.nodeA.x, y=event.nodeA.y, text=event.nodeB.name, font=fontSegoe, color=color.white})
             if event.nodeA.name == 'food' then
                 --tween:cancel(event.nodeA.tweens[1])
                 --tweenOut = tween:dissolve(event.nodeA, spriteNull, 1, 0)
                 --table.insert(event.nodeA.tweens, tween:dissolve(event.nodeA, spriteNull, 1, 0))
                 --event.nodeA.x = math.random(dsw/16, dsw-dsw/16)
                 --event.nodeA.y = math.random(dsh/16, dsh-dsh/16)
                 event.nodeA.isVisible = false
                 audio:playSound('sounds/belch.pcm')
                 nHealth = nHealth + nFoodPoints
                 local labPoints = director:createLabel({
                     x=0, y=0,
                     hAlignment='centre',
                     vAlignment='middle',
                     textXScale=.5,
                     textYScale=.5,
                     --font=fontFxsys,
                     font=fontArial,
                     text='+' .. nFoodpoints,
                     color=color.white,
                     alpha=1})
                 local tweenPoints = tween:to(labPoints, {time=1, easing=ease.powIn, textXScale=15, textYScale=15, alpha=0})
             elseif event.nodeB.name == 'food' then
                 event.nodeB.isVisible = false
                 audio:playSound('sounds/belch.pcm')
                 nHealth = nHealth + nFoodpoints
                 local labPoints = director:createLabel({
                     x=0, y=0,
                     hAlignment='centre',
                     vAlignment='middle',
                     textXScale=.5,
                     textYScale=.5,
                     --font=fontFxsys,
                     font=fontArial,
                     text='+' .. nFoodpoints,
                     color=color.white,
                     alpha=1})
                 local tweenPoints = tween:to(labPoints, {time=1, easing=ease.powIn, textXScale=15, textYScale=15, alpha=0})
             elseif event.nodeA.name == 'aster' then
                 local diffiX = event.nodeB.x - event.nodeA.x
                 local diffiY = event.nodeB.y - event.nodeA.y
                 tween:cancel(event.nodeB.tweens[1])
                 --tween:to(spriteHero, {time=0.5, easing=ease.powOut, easingValue=5, x=event.nodeB.x-diffiX*2, y=event.nodeB.y-diffiY*2})
                 tween:to(spriteHero, {time=1, easing=ease.powOut, easingValue=5, x=spriteHero.x-dsw/16, y=spriteHero.y})
                 --if device:isVibrationAvailable() then
                 --    device:vibrate(100)
                 --end
                 audio:playSound('sounds/ouch.pcm')
                 nHealth = nHealth + nAsterpoints
             elseif event.nodeB.name == 'aster' then
                 tween:cancel(event.nodeA.tweens[1])
                 tween:to(spriteHero, {time=1, easing=ease.powOut, easingValue=5, x=spriteHero.x-dsw/16, y=spriteHero.y})
                 --if device:isVibrationAvailable() then
                 --    device:vibrate(100)
                 --end
                 audio:playSound('sounds/ouch.pcm')
                 nHealth = nHealth + nAsterpoints
             elseif event.nodeA.name == 'comet' then
                 --if device:isVibrationAvailable() then
                 --    device:vibrate(800)
                 --end
                 audio:playSound('sounds/torche.pcm')
                 nHealth = nHealth + nCometpoints
             elseif event.nodeB.name == 'comet' then
                 --if device:isVibrationAvailable() then
                 --    device:vibrate(800)
                 --end
                 audio:playSound('sounds/torche.pcm')
                 nHealth = nHealth + nCometpoints
             end
         end
         return true
     end
     spriteHero:addEventListener('collision', hit)
     -- Implement event handlers
     -- General screen touch move events
     --Marmalade bugs cause audio to fail!
     function moveStart(event)
         --if not partiSmoke:isActive() then
             partiSmoke:reset()
         --end
         --local audiMotor = audio:playSound('sounds/motor.pcm')  -- distracting
     end
     function moveStop(event)
         partiSmoke:stop()
         audio:stopSound(audiMotor)
     end
     function touch(event)
         if event.phase=='began' then
             --also: powIn, expIn, sineIn, elasticIn, bounceIn, backIn
             tween:to(spriteHero, {time=1, easing=ease.powOut, easingValue=2, x=event.x, y=event.y, onStart=moveStart, onComplete=moveStop})
         elseif event.phase=='ended' then
             -- Noop
             --dbg.print('Noop')
             --system:sendEvent('stopMotor', {timeIn=2, sizeFart=5})
         elseif event.phase=='moved' then
             tween:to(spriteHero, {time=1, easing=ease.powOut, easingValue=2, x=event.x, y=event.y, onStart=moveStart, onComplete=moveStop})
         end
     end
     system:addEventListener('touch', touch)
     -- Start health timers and label appropriately
     nHealth = 90  -- A minute and a half of life
     local labHealth = director:createLabel({
         x=-fontArial.height*1.75, y=fontArial.height/4,
         hAlignment='right',
         vAlignment='bottom',
         font=fontArial,
         text='Health',
         color=color.white,
         alpha=.375
         })
     local labDeath = director:createLabel({
         x=-fontArial.height/2, y=fontArial.height/4,
         hAlignment='right',
         vAlignment='bottom',
         font=fontArial,
         text=nHealth,
         color=color.white,
         alpha=.375
         })
     funcyHealth = function(event)
         thisNode = event.target
         --timerObject     = event.timer
         --iterationsLeft  = event.doneIterations
         --thisNode.health = thisNode.health - 1
         nHealth = nHealth - 1
         labDeath.text = nHealth
         -- Is the game over?
         if nHealth <= 0 then
             timerHero:cancel()
             --audio:stopStream()
             --tween:cancel(tweenBack)
             tween:cancel(tweenCattin)
             tween:cancel(tweenCheese)
             tween:cancel(tweenFischkopf)
             tween:cancel(tweenCom)
             tween:cancel(tweenGal)
             tween:cancel(tweenAster1)
             tween:cancel(tweenAster2)
             system:removeEventListener('touch', touch)
             local rectGover = director:createRectangle({
                 x=0, y=0,
                 w=dsw, h=dsh,
                 strokeWidth=0,
                 color=color.black,
                 alpha=0})
             local labGover = director:createLabel({
                 --x=0, y=fontArial.height,
                 hAlignment='centre',
                 vAlignment='middle',
                 --font=fontFxsys,
                 font=fontArial,
                 text='GAME OVER',
                 color=color.white,
                 alpha=0})
             --powIn, expIn, sineIn, elasticIn, bounceIn, backIn, easingValue
             local tweenGvback = tween:to(rectGover, {time=2, alpha=.6})
             local tweenGvtext = tween:to(labGover, {time=3, easing=ease.expIn, easingValue=3, textXScale=2, textYScale=2, alpha=1})
             local tweenGvlast = tween:to(labGover, {delay=3, time=1.5, mode='mirror', easing=ease.backOut, textXScale=2.125, textYScale=2.125})
             -- Not ready for prime time (must implement back stack noch)
             ---- Instantiate replay and back buttons
             --local butPlay = director:createSprite({xAnchor=1, source='images/butplay.png', alpha=0})
             --butPlay.x = dmw - butPlay.w/12
             --butPlay.y = dmh - butPlay.h
             --local butBack = director:createSprite({source='images/butback2.png', alpha=0})
             --butBack.x = dmw + butBack.w/12
             --butBack.y = dmh - butBack.h
             --tweenButplayin = tween:to(butPlay, {delay=4.0, time=1, alpha=1})
             --tweenButbackin = tween:to(butBack, {delay=4.5, time=1, alpha=1})
             --function butPlay:touch(event)
             --    if event.phase == 'began' then
             --        director:moveToScene(sceneBegin, transoptr)
             --    end
             --    return true
             --end
             --butPlay:addEventListener('touch', butPlay)
             --function butBack:touch(event)
             --    if event.phase == 'began' then
             --        director:moveToScene(sceneIntro, transoptr)
             --    end
             --    return true
             --end
             --butBack:addEventListener('touch', butBack)
         end
     end
     --timerHealth = system:addTimer(funcyHealth, 1, 0, 4)
     timerHero = spriteHero:addTimer(funcyHealth, 1, 0, 4)
 end
 function sceneloc:tearDown(event)
     dbg.print('sceneloc:tearDown')
     audio:stopStream()
     --self.releaseResources()
     --self.<obj-here> = self.<obj-here>:removeFromParent()
     --self.obj0:removeFromParent()
     --self.obj1:removeFromParent()
     --self.obj0 = nil
     --self.obj1 = nil
 end
 function sceneloc:enterPreTransition(event)
     dbg.print('sceneloc:enterPreTransition')
 end
 function sceneloc:enterPostTransition(event)
     dbg.print('sceneloc:enterPostTransition')
 end
 function sceneloc:exitPreTransition(event)
     dbg.print('sceneloc:exitPreTransition')
 end
 function sceneloc:exitPostTransition(event)
     dbg.print('sceneloc:exitPostTransition')
 end
 sceneloc:addEventListener({'setUp', 'tearDown', 'enterPreTransition',
     'enterPostTransition', 'exitPreTransition', 'exitPostTransition'}, sceneloc)
 return sceneloc

Astrokaat Sources / annotate

resources/scenebegin.lua@bba7a2a225f6 (annotated)

resources/scenebegin.lua