Ejemplo n.º 1
0
  public boolean a(
      ItemStack itemstack, EntityHuman entityhuman, World world, int i, int j, int k, int l) {
    int i1 = world.getTypeId(i, j, k);

    if (BlockMinecartTrack.d(i1)) {
      if (!world.isStatic) {
        world.addEntity(
            new EntityMinecart(
                world,
                (double) ((float) i + 0.5F),
                (double) ((float) j + 0.5F),
                (double) ((float) k + 0.5F),
                this.a));
      }

      --itemstack.count;
      return true;
    } else {
      return false;
    }
  }
Ejemplo n.º 2
0
  public Vec3D a(double d0, double d1, double d2) {
    int i = MathHelper.floor(d0);
    int j = MathHelper.floor(d1);
    int k = MathHelper.floor(d2);

    if (BlockMinecartTrack.e_(this.world, i, j - 1, k)) {
      --j;
    }

    int l = this.world.getTypeId(i, j, k);

    if (BlockMinecartTrack.d(l)) {
      int i1 = this.world.getData(i, j, k);

      d1 = (double) j;
      if (((BlockMinecartTrack) Block.byId[l]).p()) {
        i1 &= 7;
      }

      if (i1 >= 2 && i1 <= 5) {
        d1 = (double) (j + 1);
      }

      int[][] aint = matrix[i1];
      double d3 = 0.0D;
      double d4 = (double) i + 0.5D + (double) aint[0][0] * 0.5D;
      double d5 = (double) j + 0.5D + (double) aint[0][1] * 0.5D;
      double d6 = (double) k + 0.5D + (double) aint[0][2] * 0.5D;
      double d7 = (double) i + 0.5D + (double) aint[1][0] * 0.5D;
      double d8 = (double) j + 0.5D + (double) aint[1][1] * 0.5D;
      double d9 = (double) k + 0.5D + (double) aint[1][2] * 0.5D;
      double d10 = d7 - d4;
      double d11 = (d8 - d5) * 2.0D;
      double d12 = d9 - d6;

      if (d10 == 0.0D) {
        d0 = (double) i + 0.5D;
        d3 = d2 - (double) k;
      } else if (d12 == 0.0D) {
        d2 = (double) k + 0.5D;
        d3 = d0 - (double) i;
      } else {
        double d13 = d0 - d4;
        double d14 = d2 - d6;

        d3 = (d13 * d10 + d14 * d12) * 2.0D;
      }

      d0 = d4 + d10 * d3;
      d1 = d5 + d11 * d3;
      d2 = d6 + d12 * d3;
      if (d11 < 0.0D) {
        ++d1;
      }

      if (d11 > 0.0D) {
        d1 += 0.5D;
      }

      return this.world.getVec3DPool().create(d0, d1, d2);
    } else {
      return null;
    }
  }
Ejemplo n.º 3
0
  public void j_() {
    if (this.g != null) {
      this.g.a();
    }

    if (this.j() > 0) {
      this.h(this.j() - 1);
    }

    if (this.getDamage() > 0) {
      this.setDamage(this.getDamage() - 1);
    }

    if (this.locY < -64.0D) {
      this.C();
    }

    if (this.h() && this.random.nextInt(4) == 0) {
      this.world.addParticle(
          "largesmoke", this.locX, this.locY + 0.8D, this.locZ, 0.0D, 0.0D, 0.0D);
    }

    if (this.world.isStatic) {
      if (this.j > 0) {
        double d0 = this.locX + (this.as - this.locX) / (double) this.j;
        double d1 = this.locY + (this.at - this.locY) / (double) this.j;
        double d2 = this.locZ + (this.au - this.locZ) / (double) this.j;
        double d3 = MathHelper.g(this.av - (double) this.yaw);

        this.yaw = (float) ((double) this.yaw + d3 / (double) this.j);
        this.pitch =
            (float) ((double) this.pitch + (this.aw - (double) this.pitch) / (double) this.j);
        --this.j;
        this.setPosition(d0, d1, d2);
        this.b(this.yaw, this.pitch);
      } else {
        this.setPosition(this.locX, this.locY, this.locZ);
        this.b(this.yaw, this.pitch);
      }
    } else {
      this.lastX = this.locX;
      this.lastY = this.locY;
      this.lastZ = this.locZ;
      this.motY -= 0.03999999910593033D;
      int i = MathHelper.floor(this.locX);
      int j = MathHelper.floor(this.locY);
      int k = MathHelper.floor(this.locZ);

      if (BlockMinecartTrack.e_(this.world, i, j - 1, k)) {
        --j;
      }

      double d4 = 0.4D;
      double d5 = 0.0078125D;
      int l = this.world.getTypeId(i, j, k);

      if (BlockMinecartTrack.d(l)) {
        this.fallDistance = 0.0F;
        Vec3D vec3d = this.a(this.locX, this.locY, this.locZ);
        int i1 = this.world.getData(i, j, k);

        this.locY = (double) j;
        boolean flag = false;
        boolean flag1 = false;

        if (l == Block.GOLDEN_RAIL.id) {
          flag = (i1 & 8) != 0;
          flag1 = !flag;
        }

        if (((BlockMinecartTrack) Block.byId[l]).p()) {
          i1 &= 7;
        }

        if (i1 >= 2 && i1 <= 5) {
          this.locY = (double) (j + 1);
        }

        if (i1 == 2) {
          this.motX -= d5;
        }

        if (i1 == 3) {
          this.motX += d5;
        }

        if (i1 == 4) {
          this.motZ += d5;
        }

        if (i1 == 5) {
          this.motZ -= d5;
        }

        int[][] aint = matrix[i1];
        double d6 = (double) (aint[1][0] - aint[0][0]);
        double d7 = (double) (aint[1][2] - aint[0][2]);
        double d8 = Math.sqrt(d6 * d6 + d7 * d7);
        double d9 = this.motX * d6 + this.motZ * d7;

        if (d9 < 0.0D) {
          d6 = -d6;
          d7 = -d7;
        }

        double d10 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);

        this.motX = d10 * d6 / d8;
        this.motZ = d10 * d7 / d8;
        double d11;
        double d12;

        if (this.passenger != null) {
          d12 =
              this.passenger.motX * this.passenger.motX + this.passenger.motZ * this.passenger.motZ;
          d11 = this.motX * this.motX + this.motZ * this.motZ;
          if (d12 > 1.0E-4D && d11 < 0.01D) {
            this.motX += this.passenger.motX * 0.1D;
            this.motZ += this.passenger.motZ * 0.1D;
            flag1 = false;
          }
        }

        if (flag1) {
          d12 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
          if (d12 < 0.03D) {
            this.motX *= 0.0D;
            this.motY *= 0.0D;
            this.motZ *= 0.0D;
          } else {
            this.motX *= 0.5D;
            this.motY *= 0.0D;
            this.motZ *= 0.5D;
          }
        }

        d12 = 0.0D;
        d11 = (double) i + 0.5D + (double) aint[0][0] * 0.5D;
        double d13 = (double) k + 0.5D + (double) aint[0][2] * 0.5D;
        double d14 = (double) i + 0.5D + (double) aint[1][0] * 0.5D;
        double d15 = (double) k + 0.5D + (double) aint[1][2] * 0.5D;

        d6 = d14 - d11;
        d7 = d15 - d13;
        double d16;
        double d17;

        if (d6 == 0.0D) {
          this.locX = (double) i + 0.5D;
          d12 = this.locZ - (double) k;
        } else if (d7 == 0.0D) {
          this.locZ = (double) k + 0.5D;
          d12 = this.locX - (double) i;
        } else {
          d16 = this.locX - d11;
          d17 = this.locZ - d13;
          d12 = (d16 * d6 + d17 * d7) * 2.0D;
        }

        this.locX = d11 + d6 * d12;
        this.locZ = d13 + d7 * d12;
        this.setPosition(this.locX, this.locY + (double) this.height, this.locZ);
        d16 = this.motX;
        d17 = this.motZ;
        if (this.passenger != null) {
          d16 *= 0.75D;
          d17 *= 0.75D;
        }

        if (d16 < -d4) {
          d16 = -d4;
        }

        if (d16 > d4) {
          d16 = d4;
        }

        if (d17 < -d4) {
          d17 = -d4;
        }

        if (d17 > d4) {
          d17 = d4;
        }

        this.move(d16, 0.0D, d17);
        if (aint[0][1] != 0
            && MathHelper.floor(this.locX) - i == aint[0][0]
            && MathHelper.floor(this.locZ) - k == aint[0][2]) {
          this.setPosition(this.locX, this.locY + (double) aint[0][1], this.locZ);
        } else if (aint[1][1] != 0
            && MathHelper.floor(this.locX) - i == aint[1][0]
            && MathHelper.floor(this.locZ) - k == aint[1][2]) {
          this.setPosition(this.locX, this.locY + (double) aint[1][1], this.locZ);
        }

        if (this.passenger != null) {
          this.motX *= 0.996999979019165D;
          this.motY *= 0.0D;
          this.motZ *= 0.996999979019165D;
        } else {
          if (this.type == 2) {
            double d18 = this.b * this.b + this.c * this.c;

            if (d18 > 1.0E-4D) {
              d18 = (double) MathHelper.sqrt(d18);
              this.b /= d18;
              this.c /= d18;
              double d19 = 0.04D;

              this.motX *= 0.800000011920929D;
              this.motY *= 0.0D;
              this.motZ *= 0.800000011920929D;
              this.motX += this.b * d19;
              this.motZ += this.c * d19;
            } else {
              this.motX *= 0.8999999761581421D;
              this.motY *= 0.0D;
              this.motZ *= 0.8999999761581421D;
            }
          }

          this.motX *= 0.9599999785423279D;
          this.motY *= 0.0D;
          this.motZ *= 0.9599999785423279D;
        }

        Vec3D vec3d1 = this.a(this.locX, this.locY, this.locZ);

        if (vec3d1 != null && vec3d != null) {
          double d20 = (vec3d.d - vec3d1.d) * 0.05D;

          d10 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
          if (d10 > 0.0D) {
            this.motX = this.motX / d10 * (d10 + d20);
            this.motZ = this.motZ / d10 * (d10 + d20);
          }

          this.setPosition(this.locX, vec3d1.d, this.locZ);
        }

        int j1 = MathHelper.floor(this.locX);
        int k1 = MathHelper.floor(this.locZ);

        if (j1 != i || k1 != k) {
          d10 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
          this.motX = d10 * (double) (j1 - i);
          this.motZ = d10 * (double) (k1 - k);
        }

        double d21;

        if (this.type == 2) {
          d21 = this.b * this.b + this.c * this.c;
          if (d21 > 1.0E-4D && this.motX * this.motX + this.motZ * this.motZ > 0.001D) {
            d21 = (double) MathHelper.sqrt(d21);
            this.b /= d21;
            this.c /= d21;
            if (this.b * this.motX + this.c * this.motZ < 0.0D) {
              this.b = 0.0D;
              this.c = 0.0D;
            } else {
              this.b = this.motX;
              this.c = this.motZ;
            }
          }
        }

        if (flag) {
          d21 = Math.sqrt(this.motX * this.motX + this.motZ * this.motZ);
          if (d21 > 0.01D) {
            double d22 = 0.06D;

            this.motX += this.motX / d21 * d22;
            this.motZ += this.motZ / d21 * d22;
          } else if (i1 == 1) {
            if (this.world.t(i - 1, j, k)) {
              this.motX = 0.02D;
            } else if (this.world.t(i + 1, j, k)) {
              this.motX = -0.02D;
            }
          } else if (i1 == 0) {
            if (this.world.t(i, j, k - 1)) {
              this.motZ = 0.02D;
            } else if (this.world.t(i, j, k + 1)) {
              this.motZ = -0.02D;
            }
          }
        }
      } else {
        if (this.motX < -d4) {
          this.motX = -d4;
        }

        if (this.motX > d4) {
          this.motX = d4;
        }

        if (this.motZ < -d4) {
          this.motZ = -d4;
        }

        if (this.motZ > d4) {
          this.motZ = d4;
        }

        if (this.onGround) {
          this.motX *= 0.5D;
          this.motY *= 0.5D;
          this.motZ *= 0.5D;
        }

        this.move(this.motX, this.motY, this.motZ);
        if (!this.onGround) {
          this.motX *= 0.949999988079071D;
          this.motY *= 0.949999988079071D;
          this.motZ *= 0.949999988079071D;
        }
      }

      this.D();
      this.pitch = 0.0F;
      double d23 = this.lastX - this.locX;
      double d24 = this.lastZ - this.locZ;

      if (d23 * d23 + d24 * d24 > 0.001D) {
        this.yaw = (float) (Math.atan2(d24, d23) * 180.0D / 3.141592653589793D);
        if (this.f) {
          this.yaw += 180.0F;
        }
      }

      double d25 = (double) MathHelper.g(this.yaw - this.lastYaw);

      if (d25 < -170.0D || d25 >= 170.0D) {
        this.yaw += 180.0F;
        this.f = !this.f;
      }

      this.b(this.yaw, this.pitch);
      List list =
          this.world.getEntities(
              this, this.boundingBox.grow(0.20000000298023224D, 0.0D, 0.20000000298023224D));

      if (list != null && !list.isEmpty()) {
        for (int l1 = 0; l1 < list.size(); ++l1) {
          Entity entity = (Entity) list.get(l1);

          if (entity != this.passenger && entity.M() && entity instanceof EntityMinecart) {
            entity.collide(this);
          }
        }
      }

      if (this.passenger != null && this.passenger.dead) {
        if (this.passenger.vehicle == this) {
          this.passenger.vehicle = null;
        }

        this.passenger = null;
      }

      if (this.e > 0) {
        --this.e;
      }

      if (this.e <= 0) {
        this.b = this.c = 0.0D;
      }

      this.e(this.e > 0);
    }
  }