Hello,
I’m stuck in my object random transition after it reaches an edge of screen. After object reaches the screen edge it makes the same moves. Here is a picture with little square waypoint(it changes slitely over time but always makes the same moves):
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How to make it more randomly?
[lua]local physics = require(“physics”)
physics.start()
physics.setGravity( 0, 0)
display.setStatusBar( display.HiddenStatusBar )
local background = display.newImage( “bg.png” )
background.y = 240
local radius = 25
local xdirection = 1
local ydirection = 1
local xspeed = 0
local yspeed = 0
local xpos = 160
local ypos = 240
– Get current edges of visible screen (accounting for the areas cropped by “zoomEven” scaling mode in config.lua)
local screenTop = display.screenOriginY
local screenBottom = display.viewableContentHeight + display.screenOriginY
local screenLeft = display.screenOriginX
local screenRight = display.viewableContentWidth + display.screenOriginX
local groundBot = display.newImage(“ground1.png”)
physics.addBody( groundBot, “static”, { bounce=0.7 } )
groundBot.x = 160
groundBot.y = 405
local groundUp = display.newImage(“ground1.png”)
physics.addBody( groundUp, “static”, { bounce=0.7 } )
groundUp.x = 160
groundUp.y = 75
local groundL = display.newImage(“ground2.png”)
physics.addBody( groundL, “static”, { bounce=0.7 } )
groundL.x = 0
groundL.y = 240
local groundR = display.newImage(“ground2.png”)
physics.addBody( groundR, “static”, { bounce=0.7 } )
groundR.x = 320
groundR.y = 240
local h1 = 22
local w1 = 78
local xdirection1 = 1
local ydirection1 = 1
local xspeed1 = 5
local yspeed1 = 5
local xpos1 = 20 + w1/2
local ypos1 = 70 + h1
local sq = display.newImage( “en1.png”, xpos1, ypos1 )
physics.addBody( sq, “static”, { friction=0 } )
– Get current edges of visible screen (accounting for the areas cropped by “zoomEven” scaling mode in config.lua)
local screenTop = display.screenOriginY + 90
local screenBottom = display.viewableContentHeight + display.screenOriginY - 90
local screenLeft = display.screenOriginX
local screenRight = display.viewableContentWidth + display.screenOriginX
local function animate1(event)
xpos1 = xpos1 + ( xspeed1 * xdirection1 );
ypos1 = ypos1 + ( yspeed1 * ydirection1 );
if ( xpos1 > screenRight - w1*0.25 or xpos1 < screenLeft + w1*0.25 ) then
xdirection1 = xdirection1 * -1;
end
if ( ypos1 > screenBottom - h1*0.25 or ypos1 < screenTop + h1*0.25 ) then
ydirection1 = ydirection1 * -1;
end
sq:translate( xpos1 - sq.x, ypos1 - sq.y)
end
Runtime:addEventListener( “enterFrame”, animate1 );
local h2 = 119
local w2 = 27
local xdirection2 = 1
local ydirection2 = 1
local xspeed2 = 5
local yspeed2 = 5
local xpos2 = 300
local ypos2 = 320
local sq2 = display.newImage( “en2.png”, xpos2, ypos2 )
physics.addBody( sq2, “static”, { friction=0 } )
– Get current edges of visible screen (accounting for the areas cropped by “zoomEven” scaling mode in config.lua)
local function animate2(event)
xpos2 = xpos2 - ( xspeed2 * xdirection2 );
ypos2 = ypos2 - ( yspeed2 * ydirection2 );
if ( xpos2 > screenRight - w2*0.25 or xpos2 < screenLeft + w2*0.25 ) then
xdirection2 = xdirection2 * -1;
end
if ( ypos2 > screenBottom - h2*0.25 or ypos2 < screenTop + h2*0.25 ) then
ydirection2 = ydirection2 * -1;
end
sq2:translate( xpos2 - sq2.x , ypos2 - sq2.y)
end
Runtime:addEventListener( “enterFrame”, animate2 ); [/lua]
Thank you!
[import]uid: 49851 topic_id: 29889 reply_id: 329889[/import]