MinecraftMods/BetterEnd
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Dragon Graveyards prototype

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This commit is contained in:
paulevsGitch 2021-02-26 15:17:47 +03:00
parent 05b4e80a9d
commit 0dfcc950ca
15 changed files with 313 additions and 7 deletions
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11
src/main/java/ru/betterend/util/MHelper.java
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@ -4,6 +4,7 @@ import java.util.Random;
import net.minecraft.client.util.math.Vector3f;
import net.minecraft.util.math.Vec3d;
import ru.betterend.util.sdf.operator.SDFRotation;
public class MHelper {
public static final float PI2 = (float) (Math.PI * 2);
@ -325,11 +326,17 @@ public class MHelper {
return vec;
}
public static float angle(Vector3f vec1, Vector3f vec2)
{
public static float angle(Vector3f vec1, Vector3f vec2) {
float dot = vec1.getX() * vec2.getX() + vec1.getY() * vec2.getY() + vec1.getZ() * vec2.getZ();
float length1 = lengthSqr(vec1.getX(), vec1.getY(), vec1.getZ());
float length2 = lengthSqr(vec2.getX(), vec2.getY(), vec2.getZ());
return (float) Math.acos(dot / Math.sqrt(length1 * length2));
}
public static Vector3f randomHorizontal(Random random) {
float angleY = MHelper.randRange(0, MHelper.PI2, random);
float vx = (float) Math.sin(angleY);
float vz = (float) Math.cos(angleY);
return new Vector3f(vx, 0, vz);
}
}