Make the P2P power ratios configurable for energy / transport (#8281)

Fixes #8280

(cherry picked from commit 5b884a3)

guidebook/items-blocks-machines/p2p_tunnels.md

@@ -67,7 +67,7 @@ P2P tunnels with certain items:
 - Light P2P tunnels are selected by right-clicking with a torch or glowstone
 
 Some tunnel types have quirks. For instance, ME P2P tunnels' channels cannot pass through other ME P2P tunnels, and
-Energy P2P tunnels indirectly extract a 5% tax on FE or E flowing through themselves by increasing their
+Energy P2P tunnels indirectly extract a 2.5% tax on FE flowing through themselves by increasing their
 [energy](../ae2-mechanics/energy.md) draw.
 
 ## The Most-Used Form of P2P

src/main/java/appeng/core/AEConfig.java

@@ -158,7 +158,13 @@ private static void makeBackupAndReset(Path configFolder, String configFile) {
     private double wirelessHighWirelessCount;
 
     // Tunnels
-    public static final double TUNNEL_POWER_LOSS = 0.05;
+    public double getP2PTunnelEnergyTax() {
+        return COMMON.p2pTunnelEnergyTax.get();
+    }
+
+    public double getP2PTunnelTransportTax() {
+        return COMMON.p2pTunnelTransportTax.get();
+    }
 
     private void syncClientConfig() {
         this.disableColoredCableRecipesInJEI = CLIENT.disableColoredCableRecipesInJEI.get();
@@ -682,6 +688,8 @@ private static class CommonConfig {
         public final DoubleOption powerUsageMultiplier;
         public final DoubleOption gridEnergyStoragePerNode;
         public final DoubleOption crystalResonanceGeneratorRate;
+        public final DoubleOption p2pTunnelEnergyTax;
+        public final DoubleOption p2pTunnelTransportTax;
 
         // Vibration Chamber
         public final DoubleOption vibrationChamberBaseEnergyPerFuelTick;
@@ -778,6 +786,10 @@ public CommonConfig(ConfigSection root) {
                     "How much energy can the internal grid buffer storage per node attached to the grid.");
             crystalResonanceGeneratorRate = PowerRatios.addDouble("CrystalResonanceGeneratorRate", 20, 0, 1000000,
                     "How much energy a crystal resonance generator generates per tick.");
+            p2pTunnelEnergyTax = PowerRatios.addDouble("p2pTunnelEnergyTax", 0.025, 0.0, 1.0,
+                    "The cost to transport energy through an energy P2P tunnel expressed as a factor of the transported energy.");
+            p2pTunnelTransportTax = PowerRatios.addDouble("p2pTunnelTransportTax", 0.025, 0.0, 1.0,
+                    "The cost to transport items/fluids/etc. through P2P tunnels, expressed in AE energy per equivalent I/O bus operation for the transported object type (i.e. items=per 1 item, fluids=per 125mb).");
 
             ConfigSection Condenser = root.subsection("Condenser");
             condenserMatterBallsPower = Condenser.addInt("MatterBalls", 256);

src/main/java/appeng/parts/p2p/FEP2PTunnelPart.java

@@ -81,7 +81,7 @@ public int receiveEnergy(int maxReceive, boolean simulate) {
             }
 
             if (!simulate) {
-                FEP2PTunnelPart.this.queueTunnelDrain(PowerUnits.FE, total);
+                deductEnergyCost(total, PowerUnits.FE);
             }
 
             return total;
@@ -131,7 +131,7 @@ public int extractEnergy(int maxExtract, boolean simulate) {
                 final int total = input.get().extractEnergy(maxExtract, simulate);
 
                 if (!simulate) {
-                    FEP2PTunnelPart.this.queueTunnelDrain(PowerUnits.FE, total);
+                    deductEnergyCost(total, PowerUnits.FE);
                 }
 
                 return total;

src/main/java/appeng/parts/p2p/FluidP2PTunnelPart.java

@@ -25,7 +25,6 @@
 import net.minecraftforge.fluids.capability.IFluidHandler;
 import net.minecraftforge.fluids.capability.IFluidHandler.FluidAction;
 
-import appeng.api.config.PowerUnits;
 import appeng.api.parts.IPartItem;
 import appeng.api.parts.IPartModel;
 import appeng.api.stacks.AEKeyType;
@@ -105,8 +104,7 @@ public int fill(FluidStack resource, FluidAction action) {
             }
 
             if (action == FluidAction.EXECUTE) {
-                FluidP2PTunnelPart.this.queueTunnelDrain(PowerUnits.FE,
-                        (double) total / AEKeyType.fluids().getAmountPerOperation());
+                deductTransportCost(total, AEKeyType.fluids());
             }
 
             return total;
@@ -164,8 +162,7 @@ public FluidStack drain(FluidStack resource, FluidAction action) {
                 FluidStack result = input.get().drain(resource, action);
 
                 if (action.execute()) {
-                    queueTunnelDrain(PowerUnits.FE,
-                            (double) result.getAmount() / AEKeyType.fluids().getAmountPerOperation());
+                    deductTransportCost(result.getAmount(), AEKeyType.fluids());
                 }
 
                 return result;
@@ -178,8 +175,7 @@ public FluidStack drain(int maxDrain, FluidAction action) {
                 FluidStack result = input.get().drain(maxDrain, action);
 
                 if (action.execute()) {
-                    queueTunnelDrain(PowerUnits.FE,
-                            (double) result.getAmount() / AEKeyType.fluids().getAmountPerOperation());
+                    deductTransportCost(result.getAmount(), AEKeyType.fluids());
                 }
 
                 return result;

src/main/java/appeng/parts/p2p/ItemP2PTunnelPart.java

@@ -25,9 +25,9 @@
 import net.minecraftforge.items.IItemHandler;
 import net.minecraftforge.items.ItemHandlerHelper;
 
-import appeng.api.config.PowerUnits;
 import appeng.api.parts.IPartItem;
 import appeng.api.parts.IPartModel;
+import appeng.api.stacks.AEKeyType;
 import appeng.core.AppEng;
 import appeng.items.parts.PartModels;
 
@@ -103,7 +103,7 @@ public ItemStack insertItem(int slot, ItemStack stack, boolean simulate) {
             }
 
             if (!simulate) {
-                ItemP2PTunnelPart.this.queueTunnelDrain(PowerUnits.FE, amount - remainder);
+                deductTransportCost(amount - remainder, AEKeyType.items());
             }
 
             if (remainder == stack.getCount()) {
@@ -160,7 +160,7 @@ public ItemStack extractItem(int slot, int amount, boolean simulate) {
                 ItemStack result = input.get().extractItem(slot, amount, simulate);
 
                 if (!simulate) {
-                    queueTunnelDrain(PowerUnits.FE, result.getCount());
+                    deductTransportCost(result.getCount(), AEKeyType.items());
                 }
 
                 return result;

src/main/java/appeng/parts/p2p/P2PTunnelPart.java

@@ -43,6 +43,7 @@
 import appeng.api.parts.IPart;
 import appeng.api.parts.IPartCollisionHelper;
 import appeng.api.parts.IPartItem;
+import appeng.api.stacks.AEKeyType;
 import appeng.api.util.AECableType;
 import appeng.client.render.cablebus.P2PTunnelFrequencyModelData;
 import appeng.core.AEConfig;
@@ -294,14 +295,42 @@ public void onTunnelConfigChange() {
     }
 
     public void onTunnelNetworkChange() {
+    }
+
+    protected void deductEnergyCost(double energyTransported, PowerUnits typeTransported) {
+        var costFactor = AEConfig.instance().getP2PTunnelEnergyTax();
+        if (costFactor <= 0) {
+            return;
+        }
 
+        getMainNode().ifPresent(grid -> {
+            var tax = typeTransported.convertTo(PowerUnits.AE, energyTransported * costFactor);
+            grid.getEnergyService().extractAEPower(tax, Actionable.MODULATE, PowerMultiplier.CONFIG);
+        });
+    }
+
+    protected void deductTransportCost(long amountTransported, AEKeyType typeTransported) {
+        var costFactor = AEConfig.instance().getP2PTunnelTransportTax();
+        if (costFactor <= 0) {
+            return;
+        }
+
+        getMainNode().ifPresent(grid -> {
+            double operations = amountTransported / (double) typeTransported.getAmountPerOperation();
+            double tax = operations * costFactor;
+            grid.getEnergyService().extractAEPower(tax, Actionable.MODULATE, PowerMultiplier.CONFIG);
+        });
     }
 
+    /**
+     * Use {@link #deductEnergyCost} or {@link #deductTransportCost}.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
     protected void queueTunnelDrain(PowerUnits unit, double f) {
-        final double ae_to_tax = unit.convertTo(PowerUnits.AE, f * AEConfig.TUNNEL_POWER_LOSS);
+        final double ae_to_tax = unit.convertTo(PowerUnits.AE, f * 0.05);
 
         getMainNode().ifPresent(grid -> {
-            grid.getEnergyService().extractAEPower(ae_to_tax, Actionable.MODULATE, PowerMultiplier.ONE);
+            grid.getEnergyService().extractAEPower(ae_to_tax, Actionable.MODULATE, PowerMultiplier.CONFIG);
         });
     }