add graph network to pipes and implement it for power

1 files changed, 111 insertions, 0 deletions

diff --git a/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java b/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java
new file mode 100644
index 0000000000..7c71a545a6
--- /dev/null
+++ b/src/main/java/gregtech/api/graphs/paths/PowerNodePath.java
@@ -0,0 +1,111 @@
+package gregtech.api.graphs.paths;
+
+import gregtech.api.metatileentity.BaseMetaPipeEntity;
+import gregtech.api.metatileentity.MetaPipeEntity;
+import gregtech.api.metatileentity.implementations.GT_MetaPipeEntity_Cable;
+import net.minecraft.server.MinecraftServer;
+
+//path for cables
+//al calculations like ams and voltage hapens here
+public class PowerNodePath extends NodePath {
+    int mMaxAmps;
+    int mAmps = 0;
+    int mLoss;
+    int mVoltage = 0;
+    int mMaxVoltage;
+    int mTick = 0;
+    boolean mCountUp = true;
+
+
+    public PowerNodePath(MetaPipeEntity[] aCables) {
+        super(aCables);
+    }
+
+    public int getLoss() {
+        return mLoss;
+    }
+
+    public void applyVoltage(int aVoltage, boolean aCountUp) {
+        int tNewTime = MinecraftServer.getServer().getTickCounter();
+        if (mTick != tNewTime) {
+            reset(tNewTime - mTick);
+            mTick = tNewTime;
+            this.mVoltage = aVoltage;
+            this.mCountUp = aCountUp;
+        } else if (this.mCountUp != aCountUp && (aVoltage - mLoss)> this.mVoltage || aVoltage > this.mVoltage){
+            this.mCountUp = aCountUp;
+            this.mVoltage = aVoltage;
+        }
+        if (aVoltage > mMaxVoltage) {
+            for (MetaPipeEntity tCable : mPipes) {
+                if (((GT_MetaPipeEntity_Cable)tCable).mVoltage < this.mVoltage) {
+                    BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();
+                    tBaseCable.setToFire();
+                }
+            }
+        }
+    }
+
+    public void addAmps(int aAmps) {
+        this.mAmps += aAmps;
+        if (false && this.mAmps > mMaxAmps * 40) {
+            for (MetaPipeEntity tCable : mPipes) {
+                if (((GT_MetaPipeEntity_Cable)tCable).mAmperage*40 < this.mAmps) {
+                    BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();
+                    tBaseCable.setToFire();
+                }
+            }
+        }
+    }
+
+    //if no amps pass trough for more then 0.5 second reduce them to minimize wrong results
+    //but still allow the player to see if activity is hapening
+    public int getAmps() {
+        int tTime = MinecraftServer.getServer().getTickCounter() - 10;
+        if (mTick < tTime) {
+            reset(tTime - mTick);
+            mTick = tTime;
+        }
+        return mAmps;
+    }
+
+    public int getVoltage(MetaPipeEntity aCable) {
+        int tLoss = 0;
+        if (mCountUp) {
+            for (int i = 0; i < mPipes.length; i++) {
+                GT_MetaPipeEntity_Cable tCable = (GT_MetaPipeEntity_Cable) mPipes[i];
+                tLoss += tCable.mCableLossPerMeter;
+                if (aCable == tCable) {
+                    return Math.max(mVoltage - tLoss, 0);
+                }
+            }
+        } else {
+            for (int i = mPipes.length - 1; i >= 0; i--) {
+                GT_MetaPipeEntity_Cable tCable = (GT_MetaPipeEntity_Cable) mPipes[i];
+                tLoss += tCable.mCableLossPerMeter;
+                if (aCable == tCable) {
+                    return Math.max(mVoltage - tLoss, 0);
+                }
+            }
+        }
+        return -1;
+    }
+
+    private void reset(int aTimePassed) {
+        mAmps = Math.max(0, mAmps - (mMaxAmps * aTimePassed));
+    }
+
+    @Override
+    protected void processPipes() {
+        super.processPipes();
+        mMaxAmps = Integer.MAX_VALUE;
+        mMaxVoltage = Integer.MAX_VALUE;
+        for (MetaPipeEntity tCable : mPipes) {
+            if (tCable instanceof GT_MetaPipeEntity_Cable) {
+                mMaxAmps = Math.min((int)((GT_MetaPipeEntity_Cable) tCable).mAmperage, mMaxAmps);
+                mLoss += (int)((GT_MetaPipeEntity_Cable) tCable).mCableLossPerMeter;
+                mMaxVoltage = Math.min((int)((GT_MetaPipeEntity_Cable) tCable).mVoltage, mMaxVoltage);
+            }
+        }
+    }
+}