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Better continuous laser bullet visuals

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This commit is contained in:
Anuken
2022-04-24 22:49:36 -04:00
parent d5e522994e
commit 9251ba6008
7 changed files with 93 additions and 35 deletions
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27
core/src/mindustry/graphics/Drawf.java
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@@ -18,12 +18,8 @@ public class Drawf{
private static final Vec2[] vecs = new Vec2[]{new Vec2(), new Vec2(), new Vec2(), new Vec2()};
private static final FloatSeq points = new FloatSeq();
public static void flame(float x, float y, int divisions, float rotation, float length, float width, float pan){
flame(x, y, divisions, rotation, length, width, pan, 0f);
}
//TODO offset unused
public static void flame(float x, float y, int divisions, float rotation, float length, float width, float pan, float offset){
public static void flame(float x, float y, int divisions, float rotation, float length, float width, float pan){
float len1 = length * pan, len2 = length * (1f - pan);
points.clear();
@@ -57,6 +53,27 @@ public class Drawf{
Fill.poly(points);
}
public static void flameFront(float x, float y, int divisions, float rotation, float length, float width){
divisions = Mathf.round(divisions, 2) + 1;
points.clear();
//right side; half arc beginning at -90 (270) and ending at 90
for(int i = 0; i <= divisions; i++){
float rot = -90f + 180f * i / (float)divisions;
Tmp.v1.trnsExact(rot, width);
point(
(Tmp.v1.x) / width * length, //convert to 0..1, then multiply by desired length and offset relative to previous segment
Tmp.v1.y, //Y axis remains unchanged
x, y,
rotation
);
}
Fill.poly(points);
}
private static void point(float x, float y, float baseX, float baseY, float rotation){
//TODO test exact and non-exact
Tmp.v1.set(x, y).rotateRadExact(rotation * Mathf.degRad);