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Bullet parts / Improved clipping in #7282

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This commit is contained in:
Anuken
2022-10-04 15:58:40 -04:00
parent f2894ff38d
commit ca4f710ec2
4 changed files with 18 additions and 33 deletions
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32
core/src/mindustry/maps/filters/MirrorFilter.java
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@@ -1,6 +1,5 @@
package mindustry.maps.filters;
import arc.func.*;
import arc.graphics.g2d.*;
import arc.math.geom.*;
import arc.scene.ui.*;
@@ -95,35 +94,6 @@ public class MirrorFilter extends GenerateFilter{
void clipHalfLine(Vec2 v, float xmin, float ymin, float xmax, float ymax){
//finds the coordinates of the intersection of the half line created by the vector at (0,0) with the clipping rectangle
if(v.x < 0){
if(v.y < 0){
if(v.x * ymin > v.y * xmin){
v.set(xmin, xmin * v.y/v.x);
}else{
v.set(ymin * v.x/v.y, ymin);
}
}else{
if(v.x * ymax < v.y * xmin){
v.set(xmin, xmin * v.y/v.x);
}else{
v.set(ymax * v.x/v.y, ymax);
}
}
}else{
if(v.y < 0){
if(v.x * ymin < v.y * xmax){
v.set(xmax, xmax * v.y/v.x);
}else{
v.set(ymin * v.x/v.y, ymin);
}
}else{
if(v.x * ymax > v.y * xmax){
v.set(xmax, xmax * v.y/v.x);
}else{
v.set(ymax * v.x/v.y, ymax);
}
}
}
v.scl(1f / Math.max(Math.abs(v.x < 0 ? v.x / xmin : v.x / xmax), Math.abs(v.y < 0 ? v.y / ymin : v.y / ymax)));
}
}