diff options
| author | Foghrye4 <foghrye4@gmail.com> | 2016-04-11 19:44:54 +0300 |
|---|---|---|
| committer | Foghrye4 <foghrye4@gmail.com> | 2016-04-11 19:44:54 +0300 |
| commit | 05c78126859231a68e199dc34613689bd0978e2f (patch) | |
| tree | 050bea104a18c72905095d29f31bec2935a27a24 /ihl/IHL3dPathFinder.java | |
Initial commit
Diffstat (limited to 'ihl/IHL3dPathFinder.java')
| -rw-r--r-- | ihl/IHL3dPathFinder.java | 119 |
1 files changed, 119 insertions, 0 deletions
diff --git a/ihl/IHL3dPathFinder.java b/ihl/IHL3dPathFinder.java new file mode 100644 index 0000000..cfb71d1 --- /dev/null +++ b/ihl/IHL3dPathFinder.java @@ -0,0 +1,119 @@ +package ihl;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import net.minecraft.block.Block;
+import net.minecraft.entity.Entity;
+import net.minecraft.util.AxisAlignedBB;
+import net.minecraft.util.MathHelper;
+
+public class IHL3dPathFinder {
+ public double waypointX;
+ public double waypointY;
+ public double waypointZ;
+
+ public int lowestPointX;
+ public int lowestPointY;
+ public int lowestPointZ;
+
+ public double targetX;
+ public double targetY;
+ public double targetZ;
+
+ private Entity entity;
+
+ public IHL3dPathFinder(Entity entity1)
+ {
+ this.entity=entity1;
+ }
+
+ public boolean findPath(double x2, double y2, double z2)
+ {
+ if(this.isCourseTraversable(x2, y2, z2, this.entity.posX, this.entity.posY, this.entity.posZ))
+ {
+ this.waypointX=x2;
+ this.waypointY=y2;
+ this.waypointZ=z2;
+ return true;
+ }
+ else
+ {
+ return this.takeVector(x2, y2, z2);
+ }
+ }
+
+ private boolean isCourseTraversable(double toX, double toY, double toZ, double fromX, double fromY, double fromZ)
+ {
+ double var9 = toX - fromX;
+ double var11 = toY - fromY;
+ double var13 = toZ - fromZ;
+ double var7 = MathHelper.sqrt_double(var9 * var9 + var11 * var11 + var13 * var13);
+ var9 /= var7;
+ var11 /= var7;
+ var13 /= var7;
+ AxisAlignedBB var15 = this.entity.boundingBox.copy();
+ for (int var16 = 1; var16 < var7; ++var16)
+ {
+ var15.offset(var9, var11, var13);
+ if (!this.entity.worldObj.getCollidingBoundingBoxes(this.entity, var15).isEmpty())
+ {
+ return false;
+ }
+ }
+ return true;
+ }
+
+ private boolean takeVector(double toX, double toY, double toZ)
+ {
+ int x=Math.round((float)toX);
+ int y=Math.round((float)toY);
+ int z=Math.round((float)toZ);
+ int xyz[] = {0,0,1,0,0,-1,0,0};
+ List list = new ArrayList();
+ for(int thread=0;thread<=256;thread++)
+ {
+ if(this.isCourseTraversable(x+0.5D, y+0.5D, z+0.5D, this.entity.posX, this.entity.posY, this.entity.posZ))
+ {
+ this.waypointX=x+0.5D;
+ this.waypointY=y+0.5D;
+ this.waypointZ=z+0.5D;
+ return true;
+ }
+ Block block;
+ long number = new Long(x*256L*256L+y*256L+z);
+ list.add(number);
+ double lastDistanceSquared = this.entity.getDistanceSq(x, y, z);
+ boolean skip=false;
+ for(int i=0;i<=5;i++)
+ {
+ block = entity.worldObj.getBlock(x+xyz[i], y+xyz[i+1], z+xyz[i+2]);
+ number = new Long((x+xyz[i])*256L*256L+(y+xyz[i+1])*256L+z+xyz[i+2]);
+ if(block.isAir(entity.worldObj, x+xyz[i], y+xyz[i+1], z+xyz[i+2]) && !list.contains(number) && this.entity.getDistanceSq((double)x+xyz[i], (double)y+xyz[i+1], (double)z+xyz[i+2])<lastDistanceSquared)
+ {
+ x+=xyz[i];
+ y+=xyz[i+1];
+ z+=xyz[i+2];
+ skip=true;
+ break;
+ }
+ }
+ if(!skip)
+ {
+ for(int i=0;i<=5;i++)
+ {
+ block = entity.worldObj.getBlock(x+xyz[i], y+xyz[i+1], z+xyz[i+2]);
+ number = new Long((x+xyz[i])*256L*256L+(y+xyz[i+1])*256L+z+xyz[i+2]);
+ if(block.isAir(entity.worldObj, x+xyz[i], y+xyz[i+1], z+xyz[i+2]) && !list.contains(number))
+ {
+ x+=xyz[i];
+ y+=xyz[i+1];
+ z+=xyz[i+2];
+ break;
+ }
+ }
+ }
+ }
+ return false;
+ }
+}
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