添加更多mixin方法

src/main/java/com/atsuishio/superbwarfare/mixins/ProjectileUtilMixin.java

@@ -22,10 +22,8 @@ import java.util.function.Predicate;
 public class ProjectileUtilMixin {
 
     @Inject(method = "getEntityHitResult(Lnet/minecraft/world/level/Level;Lnet/minecraft/world/entity/Entity;Lnet/minecraft/world/phys/Vec3;Lnet/minecraft/world/phys/Vec3;Lnet/minecraft/world/phys/AABB;Ljava/util/function/Predicate;F)Lnet/minecraft/world/phys/EntityHitResult;",
-            at = @At("RETURN"), cancellable = true)
+            at = @At("HEAD"), cancellable = true)
     private static void getEntityHitResult(Level pLevel, Entity pProjectile, Vec3 pStartVec, Vec3 pEndVec, AABB pBoundingBox, Predicate<Entity> pFilter, float pInflationAmount, CallbackInfoReturnable<EntityHitResult> cir) {
-        Entity res = null;
-
         for (var entity : pLevel.getEntities(pProjectile, pBoundingBox, pFilter)) {
             if (entity instanceof OBBEntity obbEntity) {
                 if (pProjectile instanceof Projectile projectile &&
@@ -38,10 +36,44 @@ public class ProjectileUtilMixin {
                 if (optional.isPresent()) {
                     double d1 = pStartVec.distanceToSqr(new Vec3(optional.get()));
                     if (d1 < Double.MAX_VALUE) {
-                        res = entity;
+                        cir.setReturnValue(new EntityHitResult(entity, new Vec3(optional.get())));
                     }
-                    if (res != null) {
+                }
-                        cir.setReturnValue(new EntityHitResult(res, new Vec3(optional.get())));
+            }
+        }
+    }
+
+    @Inject(method = "getEntityHitResult(Lnet/minecraft/world/entity/Entity;Lnet/minecraft/world/phys/Vec3;Lnet/minecraft/world/phys/Vec3;Lnet/minecraft/world/phys/AABB;Ljava/util/function/Predicate;D)Lnet/minecraft/world/phys/EntityHitResult;",
+            at = @At("HEAD"), cancellable = true)
+    private static void getEntityHitResult(Entity pShooter, Vec3 pStartVec, Vec3 pEndVec, AABB pBoundingBox, Predicate<Entity> pFilter, double pDistance, CallbackInfoReturnable<EntityHitResult> cir) {
+        Level level = pShooter.level();
+
+        for (Entity entity : level.getEntities(pShooter, pBoundingBox, pFilter)) {
+            if (entity instanceof OBBEntity obbEntity) {
+                if (entity.getPassengers().contains(pShooter)) {
+                    continue;
+                }
+
+                OBB obb = obbEntity.getOBB().inflate(entity.getPickRadius() * 2);
+                Optional<Vector3f> optional = obb.clip(pStartVec.toVector3f(), pEndVec.toVector3f());
+                if (obb.contains(pStartVec)) {
+                    if (pDistance >= 0D) {
+                        cir.setReturnValue(new EntityHitResult(entity, new Vec3(optional.orElse(pStartVec.toVector3f()))));
+                        return;
+                    }
+                } else if (optional.isPresent()) {
+                    var vec = new Vec3(optional.get());
+                    double d1 = pStartVec.distanceToSqr(vec);
+                    if (d1 < pDistance || pDistance == 0.0D) {
+                        if (entity.getRootVehicle() == pShooter.getRootVehicle() && !entity.canRiderInteract()) {
+                            if (pDistance == 0.0D) {
+                                cir.setReturnValue(new EntityHitResult(entity, vec));
+                                return;
+                            }
+                        } else {
+                            cir.setReturnValue(new EntityHitResult(entity, vec));
+                            return;
+                        }
                     }
                 }
             }

src/main/java/com/atsuishio/superbwarfare/tools/OBB.java

@@ -1,6 +1,7 @@
 package com.atsuishio.superbwarfare.tools;
 
 import net.minecraft.world.phys.AABB;
+import net.minecraft.world.phys.Vec3;
 import org.joml.Intersectionf;
 import org.joml.Math;
 import org.joml.Quaternionf;
@@ -220,4 +221,29 @@ public record OBB(Vector3f center, Vector3f extents, Quaternionf rotation) {
         Vector3f newExtents = new Vector3f(extents).add(x, y, z);
         return new OBB(center, newExtents, rotation);
     }
+
+    /**
+     * 检查点是否在OBB内部
+     *
+     * @return 如果点在OBB内部则返回true，否则返回false
+     */
+    public boolean contains(Vec3 vec3) {
+        // 计算点到OBB中心的向量
+        Vector3f rel = new Vector3f(vec3.toVector3f()).sub(center);
+
+        Vector3f[] axes = new Vector3f[3];
+        axes[0] = rotation.transform(new Vector3f(1, 0, 0));
+        axes[1] = rotation.transform(new Vector3f(0, 1, 0));
+        axes[2] = rotation.transform(new Vector3f(0, 0, 1));
+
+        // 将相对向量投影到OBB的三个轴上
+        float projX = Math.abs(rel.dot(axes[0]));
+        float projY = Math.abs(rel.dot(axes[1]));
+        float projZ = Math.abs(rel.dot(axes[2]));
+
+        // 检查投影值是否小于对应轴上的半长
+        return projX <= extents.x &&
+                projY <= extents.y &&
+                projZ <= extents.z;
+    }
 }