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cursor change/fix

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This commit is contained in:
cantbesure1 2017-11-06 22:55:51 -08:00
parent f771b73652
commit 32d971cd02
1 changed files with 10 additions and 8 deletions
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18
sources/scripts/dotgrid.js
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@ -138,10 +138,7 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
pos = [pos[0],pos[1]] pos = [pos[0],pos[1]]
if(pos[1] > 300){ return; } if(pos[3]) return;
if(pos[0] < -300){ return; }
if(pos[0] > 0){ return; }
if(pos[1] < 0){ return; }
if(from === null){ this.set_from(pos); } if(from === null){ this.set_from(pos); }
else if(to === null){ this.set_to(pos); } else if(to === null){ this.set_to(pos); }
@ -394,11 +391,16 @@ function Dotgrid(width,height,grid_x,grid_y,block_x,block_y,thickness = 3,lineca
return [(window.innerWidth/2) - (this.width/2) - x,y - 50]; return [(window.innerWidth/2) - (this.width/2) - x,y - 50];
} }
this.position_on_grid = function(x,y) this.position_on_grid = function(x,y) // rounds the mouse position to the nearest cell, and limits the coords to within the box
{ {
x = parseInt(x/this.grid_width) * this.grid_width - (this.grid_width/2) + 5; x = Math.round(x/this.grid_width)*this.grid_width
y = parseInt(y/this.grid_height) * this.grid_height + (this.grid_height/2) +5; y = Math.round(y/this.grid_height)*this.grid_height+this.grid_height
return [parseInt(x),parseInt(y)]; off = (x<-this.width || x>0 || y>this.height || y<0)
if(off) { // change position so the cursor will not be seen
x = 50
y = -50
}
return [parseInt(x),parseInt(y),off];
} }
} }