let tabBar, tabBar2, tabBarTop,
scroll=0, scrollVel=0, scrollDmp=0.85,
tabBar=loadImage('tabBar.png')
tabBar2=loadImage('tabBar2.png')
tabBarTop=loadImage('tabBarTop.png')
main1=loadImage('main1.png')
main2=loadImage('main2.png')
main3=loadImage('main3.png')
payScreen=loadImage('payScreen.png')
createCanvas(windowWidth>450?450:windowWidth-1,windowHeight-1)
scrollVel=touches[0].y-trackY
if(scroll>0)scrollVel-=scroll/60
if(scroll<height-main1.height-main2.height-main3.height)scrollVel-=(scroll+main1.height+main2.height+main3.height-height)/60
scale(width/main1.width,width/main1.width)
translate(-main1.width*page,0)
image(payScreen,main1.width,-4,main1.width,payScreen.height*main1.width/payScreen.width)
translate(0,scroll+tabBarTop.height*main1.width/tabBarTop.width)
image(main1,0,0,main1.width,main1.height)
image(main2,0,main1.height,main1.width,main2.height*main1.width/main2.width)
image(main3,0,main1.height+main2.height,main1.width,main3.height*main1.width/main3.width)
image(tabBarTop,-2,0,main1.width,tabBarTop.height*main1.width/tabBarTop.width)
image(tabBar,0,height*main1.width/width-tabBar.height*main1.width/tabBar.width,main1.width,tabBar.height*main1.width/tabBar.width)
image(tabBar2,main1.width,height*main1.width/width-tabBar2.height*main1.width/tabBar2.width,main1.width,tabBar2.height*main1.width/tabBar2.width)
if(mouseY>height-(tabBar.height*main1.width/tabBar.width)*width/main1.width){
if(abs(mouseX-width/2)<width/10)page=1