8 lines
296 B
JavaScript
8 lines
296 B
JavaScript
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export function relativePointerPosition(pointer,dx,dy,scaleX,scaleY,speed,width,height){
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const clamp=(value,min,max)=>Math.min(max,Math.max(min,value))
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return {
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x:clamp(pointer.x+dx*scaleX*speed,0,Math.max(0,width-1)),
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y:clamp(pointer.y+dy*scaleY*speed,0,Math.max(0,height-1)),
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}
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}
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