76 lines
1.8 KiB
Plaintext
76 lines
1.8 KiB
Plaintext
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//I DID NOT MAKE THIS LOL
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//https://marketplace.yoyogames.com/assets/1423/advanced-circle-drawing
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/// @description draw_circle_curve(x,y,r,bones,ang,angadd,width,outline)
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/// @param x
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/// @param y
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/// @param r
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/// @param bones
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/// @param ang
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/// @param angadd
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/// @param width
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/// @param outline
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function draw_circle_curve(argument0, argument1, argument2, argument3, argument4, argument5, argument6, argument7) {
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/*
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x,y — Center of circle.
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r — Radius.
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bones — Amount of bones. More bones = more quality, but less speed. Minimum — 3.
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ang — Angle of first circle's point.
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angadd — Angle of last circle's point (relative to ang).
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width — Width of circle (may be positive or negative).
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outline — 0 = curve, 1 = sector.
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*/
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var xx,yy,R,B,A,Aa,W,a,lp,lm,dp,dm,B2,AAa,Wh,Out;
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xx=argument0
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yy=argument1
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R=argument2
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B=max(3,argument3)
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A=argument4
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Aa=argument5
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W=argument6
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Out=argument7
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a=Aa/B
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Wh=W/2
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lp=R+Wh
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lm=R-Wh
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AAa=A+Aa
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if Out
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{
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//OUTLINE
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draw_primitive_begin(pr_trianglestrip) //Change to pr_linestrip, to see how it works.
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draw_vertex(xx+lengthdir_x(lm,A),yy+lengthdir_y(lm,A)) //First point.
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for(i=1; i<=B; i+=1)
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{
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dp=A+a*i
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dm=dp-a
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draw_vertex(xx+lengthdir_x(lp,dm),yy+lengthdir_y(lp,dm))
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draw_vertex(xx+lengthdir_x(lm,dp),yy+lengthdir_y(lm,dp))
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}
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draw_vertex(xx+lengthdir_x(lp,AAa),yy+lengthdir_y(lp,AAa))
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draw_vertex(xx+lengthdir_x(lm,AAa),yy+lengthdir_y(lm,AAa)) //Last two points to make circle look right.
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//OUTLINE
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}
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else
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{
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//SECTOR
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draw_primitive_begin(pr_trianglefan) //Change to pr_linestrip, to see how it works.
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draw_vertex(xx,yy) //First point in the circle's center.
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for(i=1; i<=B; i+=1)
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{
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dp=A+a*i
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dm=dp-a
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draw_vertex(xx+lengthdir_x(lp,dm),yy+lengthdir_y(lp,dm))
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}
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draw_vertex(xx+lengthdir_x(lp,AAa),yy+lengthdir_y(lp,AAa)) //Last point.
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//SECTOR
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}
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draw_primitive_end()
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}
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