atan_grect.hsp

sample\basic\atan_grect.hsp » Plain Format

	screen 0,320,240
	cx=160:cy=120
	repeat
	redraw 0
	dir=atan(cy-mousey,cx-mousex)
	color 255,255,255:boxf
	color 0,0,0:pos 0,0
	mes "mouse=("+mousex+","+mousey+") dir="+dir
	grect cx,cy,dir,100,100
	redraw 1
	await 20
	loop