I have that : - ( , the full code looks like this:
[lua]local storyboard = require “storyboard”
local scene = storyboard.newScene()
_W = display.contentWidth
_H = display.contentHeight
local physics = require(“physics”)
physics.start( true )
local function onSceneTouch(event )
if event.phase == “ended” then
storyboard.gotoScene( “menu” )
return true
end
end
local bar
function scene:createScene( event )
local group = self.view
scoreText = display.newText( " " … score,0, 15, Helvetica, 50)
group:insert(scoreText)
back = display.newImageRect(“images/back.png”, _W/10,75)
back:setReferencePoint(display.CenterReferencePoint)
back.x = _W-50
back.y = _H-100
back:addEventListener(“touch”, onSceneTouch)
group:insert(back)
bar = display.newImageRect(“images/bar.png”,10,100)
bar:setReferencePoint( display.CenterReferencePoint)
bar.x = _W-30
bar.y = 149
bar.myName = “bar”
physics.addBody(bar, “kinematic”, {density = 0, bounce =0, friction =0})
bar:setLinearVelocity(0,velocity *-1)
group:insert(bar)
basket = display.newImage(“images/basket.png”)
basket:setReferencePoint(display.BottomLeftReferencePoint)
basket.x = 100; basket.y = 200
basket.myName=“basket”
physics.addBody(basket, “kinematic”, {density = 0, bounce =0, friction =0})
basket.isSensor = “true”
group:insert(basket)
board = display.newImage(“images/board.png”)
board:setReferencePoint(display.BottomRightReferencePoint)
board.x = basket.x; board.y = basket.y
physics.addBody(board, “static”, {density = 0, bounce =0, friction =0})
group:insert(board)
ring = display.newRect(0, 0, 8, 80)
ring:setReferencePoint(display.CenterReferencePoint)
ring.x = basket.x + 85
ring.y = basket.y+23
physics.addBody(ring, “kinematic”, {density = 0, bounce =0, friction =0})
group:insert(ring)
end
function scene:enterScene( event )
local group = self.view
local function comeDown()
if bar.y < 150 then
bar:setLinearVelocity(0,velocity *1)
end
if bar.y > 500 then
bar:setLinearVelocity(0,velocity *-1)
end
end
Runtime:addEventListener(“enterFrame”,comeDown)
function newBullet()
local bullet = display.newImage(“images/bullet.png”)
bullet.x = 100; bullet.y = _H - 100
group:insert(bullet)
– set up some properties
bullet.myName = “bullet”
physics.addBody(bullet, “kinematic”, {density = 0.2, friction = 0.2, bounce = 0.5, radius = 20})
bullet.linearDamping = 0.3
bullet.angularDamping = 0.8
bullet.isBullet = true – force continuoius collision detection, to stop really fast shots from moving through
–bullet.isSensor = true
bullet.isLoaded = false
function bullet:touch(e)
local t = e.target
if (e.phase == “began”) then
display.getCurrentStage():setFocus(t)
self.isFocus = true
self.bodyType = “kinematic”
– Stop current motion if any
self:setLinearVelocity(0,0)
self.angularVelocitiy = 0
myLine = nil
elseif(self.isFocus) then
if(e.phase == “moved”)then
if(myLine)then
myLine.parent:remove(myLine)
end
myLine = display.newLine(self.x,self.y,e.x,e.y)
myLine:setColor(255255,255,50)
myLine.width =8
elseif(e.phase == “ended” or e.phase == “cancelled”)then
display.getCurrentStage():setFocus(nil)
self.isFocus=false
–audio.play(shot)
if(myLine)then
myLine.parent:remove(myLine)
end
– Launch the bullet
self.bodyType=“dynamic”
self:applyForce((self.x - e.x)*force_multiplier, (self.y - e.y)*force_multiplier, self.x,self.y)
function bullet:collision (event)
if event.other.myName == “bar” then
bullet.isLoaded = true
end
if bullet.isLoaded == true and event.other.myName == “basket” then
score = score + 10
scoreText.text = " " … score
end
end
end
end
end
bullet:addEventListener(“touch”, bullet)
bullet:addEventListener(“collision”, bullet)
Runtime:addEventListener(“enterFrame”,bullet)
return bullet
end
local bullets = {}
local function spawnBullets(total)
for i = 1, total do
bullets[i] = newBullet()
– flag bullets for removal later
bullets[i].remove = true
end
end
–local bar = require (“bar”)
–local basket = require (“basket”)
–local bullet = require(“bullet”)
spawnBullets(5)
end
function scene:exitScene( event )
Runtime:removeEventListener(“enterFrame”, comeDown)
end
scene:addEventListener( “createScene”, scene )
scene:addEventListener( “enterScene”, scene )
scene:addEventListener( “exitScene”, scene )
return scene[/lua]
I have a feeling something does not get removed (even though the exit event works, I tested it by reseting the score variable). [import]uid: 126207 topic_id: 29821 reply_id: 119591[/import]
