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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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19
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 destInventory;
protected BlockPos currGoalPos; protected BlockPos currGoalPos;
protected int currentTile; protected int currentTile;
protected boolean dropOnObstruction; protected boolean retryOnObstruction;
protected long lastWorldTick; protected long lastWorldTick;
public PipeItem(ItemStack stack, float speed) { public PipeItem(ItemStack stack, float speed) {
@ -156,13 +156,20 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
protected void onPathObstructed(PipeTileEntity currPipe, boolean tryReturn) { protected void onPathObstructed(PipeTileEntity currPipe, boolean tryReturn) {
if (currPipe.getWorld().isRemote) if (currPipe.getWorld().isRemote)
return; return;
if (!this.dropOnObstruction && tryReturn) {
PipeNetwork network = PipeNetwork.get(currPipe.getWorld()); PipeNetwork network = PipeNetwork.get(currPipe.getWorld());
if (network.routeItemToLocation(currPipe.getPos(), this.destInventory, this.getStartPipe(), this.startInventory, speed -> this)) { if (tryReturn) {
this.dropOnObstruction = true; // 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; 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()); this.drop(currPipe.getWorld());
} }
@ -216,7 +223,7 @@ public class PipeItem implements INBTSerializable<CompoundNBT>, ILiquidContainer
nbt.put("start_inv", NBTUtil.writeBlockPos(this.startInventory)); nbt.put("start_inv", NBTUtil.writeBlockPos(this.startInventory));
nbt.put("dest_inv", NBTUtil.writeBlockPos(this.destInventory)); nbt.put("dest_inv", NBTUtil.writeBlockPos(this.destInventory));
nbt.put("curr_goal", NBTUtil.writeBlockPos(this.currGoalPos)); 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.putInt("tile", this.currentTile);
nbt.putFloat("x", this.x); nbt.putFloat("x", this.x);
nbt.putFloat("y", this.y); 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.startInventory = NBTUtil.readBlockPos(nbt.getCompound("start_inv"));
this.destInventory = NBTUtil.readBlockPos(nbt.getCompound("dest_inv")); this.destInventory = NBTUtil.readBlockPos(nbt.getCompound("dest_inv"));
this.currGoalPos = NBTUtil.readBlockPos(nbt.getCompound("curr_goal")); 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.currentTile = nbt.getInt("tile");
this.x = nbt.getFloat("x"); this.x = nbt.getFloat("x");
this.y = nbt.getFloat("y"); this.y = nbt.getFloat("y");