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made pipe items attempt to re-route before dropping onto the ground

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Closes #35
This commit is contained in:
Ell 2020-09-02 22:16:12 +02:00
parent 2ab889c467
commit 7667adaac1
1 changed files with 15 additions and 8 deletions
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23
src/main/java/de/ellpeck/prettypipes/network/PipeItem.java
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@ -49,7 +49,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
protected BlockPos destInventory;
protected BlockPos currGoalPos;
protected int currentTile;
protected boolean dropOnObstruction;
protected boolean retryOnObstruction;
protected long lastWorldTick;
public PipeItem(ItemStack stack, float speed) {
@ -156,13 +156,20 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
protected void onPathObstructed(PipeTileEntity currPipe, boolean tryReturn) {
if (currPipe.getWorld().isRemote)
return;
if (!this.dropOnObstruction && tryReturn) {
PipeNetwork network = PipeNetwork.get(currPipe.getWorld());
if (network.routeItemToLocation(currPipe.getPos(), this.destInventory, this.getStartPipe(), this.startInventory, speed -> this)) {
this.dropOnObstruction = true;
PipeNetwork network = PipeNetwork.get(currPipe.getWorld());
if (tryReturn) {
// first time: we try to return to our input chest
if (!this.retryOnObstruction && network.routeItemToLocation(currPipe.getPos(), this.destInventory, this.getStartPipe(), this.startInventory, speed -> this)) {
this.retryOnObstruction = true;
return;
}
// second time: we arrived at our input chest, it is full, so we try to find a different goal location
ItemStack remain = network.routeItem(currPipe.getPos(), this.startInventory, this.stack, (stack, speed) -> this, false);
if (remain.isEmpty())
return;
this.stack = remain;
}
// if all re-routing attempts fail, we drop
this.drop(currPipe.getWorld());
}
@ -204,7 +211,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
return this.path.get(this.currentTile);
}
public BlockPos getDestInventory(){
public BlockPos getDestInventory() {
return this.destInventory;
}
@ -216,7 +223,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
nbt.put("start_inv", NBTUtil.writeBlockPos(this.startInventory));
nbt.put("dest_inv", NBTUtil.writeBlockPos(this.destInventory));
nbt.put("curr_goal", NBTUtil.writeBlockPos(this.currGoalPos));
nbt.putBoolean("drop_on_obstruction", this.dropOnObstruction);
nbt.putBoolean("drop_on_obstruction", this.retryOnObstruction);
nbt.putInt("tile", this.currentTile);
nbt.putFloat("x", this.x);
nbt.putFloat("y", this.y);
@ -235,7 +242,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
this.startInventory = NBTUtil.readBlockPos(nbt.getCompound("start_inv"));
this.destInventory = NBTUtil.readBlockPos(nbt.getCompound("dest_inv"));
this.currGoalPos = NBTUtil.readBlockPos(nbt.getCompound("curr_goal"));
this.dropOnObstruction = nbt.getBoolean("drop_on_obstruction");
this.retryOnObstruction = nbt.getBoolean("drop_on_obstruction");
this.currentTile = nbt.getInt("tile");
this.x = nbt.getFloat("x");
this.y = nbt.getFloat("y");