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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
// all calculations like amp and voltage happens here
public class PowerNodePath extends NodePath {
long mMaxAmps;
long mAmps = 0;
long mLoss;
long mVoltage = 0;
long mMaxVoltage;
int mTick = 0;
boolean mCountUp = true;
public PowerNodePath(MetaPipeEntity[] aCables) {
super(aCables);
}
public long getLoss() {
return mLoss;
}
public void applyVoltage(long 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) {
lock.addTileEntity(null);
for (MetaPipeEntity tCable : mPipes) {
if (((GT_MetaPipeEntity_Cable) tCable).mVoltage < this.mVoltage) {
BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();
if (tBaseCable != null) {
tBaseCable.setToFire();
}
}
}
}
}
private void reset(int aTimePassed) {
if (aTimePassed < 0 || aTimePassed > 100) {
mAmps = 0;
return;
}
mAmps = Math.max(0, mAmps - (mMaxAmps * aTimePassed));
}
public void addAmps(long aAmps) {
this.mAmps += aAmps;
if (this.mAmps > mMaxAmps * 40) {
lock.addTileEntity(null);
for (MetaPipeEntity tCable : mPipes) {
if (((GT_MetaPipeEntity_Cable) tCable).mAmperage * 40 < this.mAmps) {
BaseMetaPipeEntity tBaseCable = (BaseMetaPipeEntity) tCable.getBaseMetaTileEntity();
if (tBaseCable != null) {
tBaseCable.setToFire();
}
}
}
}
}
// if no amps pass through for more than 0.5 second reduce them to minimize wrong results
// but still allow the player to see if activity is happening
public long getAmps() {
int tTime = MinecraftServer.getServer().getTickCounter() - 10;
if (mTick < tTime) {
reset(tTime - mTick);
mTick = tTime;
}
return mAmps;
}
public long 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;
}
@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(((GT_MetaPipeEntity_Cable) tCable).mAmperage, mMaxAmps);
mLoss += ((GT_MetaPipeEntity_Cable) tCable).mCableLossPerMeter;
mMaxVoltage = Math.min(((GT_MetaPipeEntity_Cable) tCable).mVoltage, mMaxVoltage);
}
}
}
}
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