Oil and pollution overhaul

1 files changed, 96 insertions, 0 deletions

diff --git a/src/main/java/gregtech/common/GT_UndergroundOil.java b/src/main/java/gregtech/common/GT_UndergroundOil.java
new file mode 100644
index 0000000000..bc9a1331b1
--- /dev/null
+++ b/src/main/java/gregtech/common/GT_UndergroundOil.java
@@ -0,0 +1,96 @@
+package gregtech.common;
+
+import gregtech.GT_Mod;
+import gregtech.api.interfaces.tileentity.IGregTechTileEntity;
+import gregtech.api.objects.GT_UO_Fluid;
+import gregtech.api.objects.XSTR;
+import gregtech.common.GT_Proxy;
+import net.minecraft.world.ChunkCoordIntPair;
+import net.minecraft.world.ChunkPosition;
+import net.minecraft.world.World;
+import net.minecraft.world.chunk.Chunk;
+import net.minecraftforge.fluids.Fluid;
+import net.minecraftforge.fluids.FluidRegistry;
+import net.minecraftforge.fluids.FluidStack;
+
+import java.util.HashMap;
+
+import static gregtech.api.util.GT_Utility.getScaleCoordinates;
+import static gregtech.common.GT_Proxy.*;
+
+/**
+ * Created by Tec on 29.04.2017.
+ */
+public class GT_UndergroundOil {
+
+    public static FluidStack undergroundOil(IGregTechTileEntity te,float drainSpeedCoefficient){
+        return undergroundOil(te.getWorld().getChunkFromBlockCoords(te.getXCoord(),te.getZCoord()),drainSpeedCoefficient);
+    }
+
+    //Returns whole content for information purposes -> when drainSpeedCoeff < 0
+    //Else returns extracted fluidStack if amount > 0, or null otherwise
+    public static FluidStack undergroundOil(Chunk chunk, float drainSpeedCoefficient) {
+        if (GT_Mod.gregtechproxy.mUndergroundOil.CheckBlackList(chunk.worldObj.provider.dimensionId)) return null;
+        World aWorld = chunk.worldObj;
+
+        //Read hash map
+        HashMap<ChunkCoordIntPair, int[]> chunkData = dimensionWiseChunkData.get(aWorld.provider.dimensionId);
+        if(chunkData==null){
+            chunkData=new HashMap<>(1024);
+            dimensionWiseChunkData.put(aWorld.provider.dimensionId,chunkData);
+        }
+
+        int[] tInts = chunkData.get(chunk.getChunkCoordIntPair());
+
+        if(tInts==null) tInts=getDefaultChunkDataOnCreation();//init if null
+        else if(tInts[GTOIL]==0){
+            //can return 0 amount stack for info :D
+            return drainSpeedCoefficient>=0 ? null : new FluidStack(FluidRegistry.getFluid(tInts[GTOILFLUID]),0);
+        }
+
+        //GEN IT TO GET OBJECT...
+        XSTR tRandom = new XSTR(aWorld.getSeed() + aWorld.provider.dimensionId * 2 +
+                       (chunk.getChunkCoordIntPair().chunkXPos>>3) +
+                8267 * (chunk.getChunkCoordIntPair().chunkZPos>>3));
+        GT_UO_Fluid uoFluid = GT_Mod.gregtechproxy.mUndergroundOil.GetDimension(aWorld.provider.dimensionId).getRandomFluid(tRandom);
+
+        //Fluid stack holder
+        FluidStack fluidInChunk;
+
+        //Set fluidstack from uoFluid
+        if (uoFluid == null || uoFluid.getFluid()==null){
+            tInts[GTOILFLUID]=Integer.MAX_VALUE;//null fluid pointer... kindof
+            tInts[GTOIL]=0;
+            chunkData.put(chunk.getChunkCoordIntPair(),tInts);//update hash map
+            return null;
+        } else {
+            if(tInts[GTOILFLUID]== uoFluid.getFluid().getID()){//if stored fluid matches uoFluid
+                fluidInChunk = new FluidStack(uoFluid.getFluid(),tInts[GTOIL]);
+            }else{
+                fluidInChunk  = new FluidStack(uoFluid.getFluid(), uoFluid.getRandomAmount(tRandom));
+                tRandom=new XSTR();
+                fluidInChunk.amount=(int)((float)fluidInChunk.amount*(0.75f+(tRandom.nextFloat()/2f)));//Randomly change amounts by +/- 25%
+            }
+            tInts[GTOIL]=fluidInChunk.amount;
+            tInts[GTOILFLUID]=fluidInChunk.getFluidID();
+        }
+
+        //do stuff on it if needed
+        if(drainSpeedCoefficient>=0) {
+            int actualExtractionSpeed=(int)(uoFluid.DecreasePerOperationAmountInBuckets*1000*drainSpeedCoefficient);
+            if(fluidInChunk.amount>actualExtractionSpeed) {
+                fluidInChunk.amount=actualExtractionSpeed;//give appropriate amount
+                tInts[GTOIL]-=actualExtractionSpeed;//diminish amount
+            }else if(fluidInChunk.amount>0) {
+                //fluidInChunk.amount= the same amount... going to return this
+                tInts[GTOIL]=0;
+            }else{
+                fluidInChunk=null;
+                tInts[GTOIL]=0;//just to be on safe side...
+            }
+        }
+
+        chunkData.put(chunk.getChunkCoordIntPair(),tInts);//update hash map
+        return fluidInChunk;
+    }
+}