195 lines
3.8 KiB
Java
195 lines
3.8 KiB
Java
package appeng.me.cluster;
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import net.minecraft.tileentity.TileEntity;
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import net.minecraft.world.World;
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import net.minecraftforge.common.util.ForgeDirection;
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import appeng.api.util.WorldCoord;
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import appeng.core.AELog;
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import appeng.util.Platform;
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public abstract class MBCalculator
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{
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final private IAEMultiBlock target;
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public MBCalculator(IAEMultiBlock t) {
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target = t;
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}
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/**
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* check if the tile entities are correct for the structure.
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*
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* @param te
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* @return
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*/
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public abstract boolean isValidTile(TileEntity te);
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/**
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* construct the correct cluster, usually very simple.
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*
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* @param w
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* @param min
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* @param max
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* @return
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*/
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public abstract IAECluster createCluster(World w, WorldCoord min, WorldCoord max);
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/**
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* configure the mutli-block tiles, most of the important stuff is in here.
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*
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* @param c
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* @param w
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* @param min
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* @param max
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*/
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public abstract void updateTiles(IAECluster c, World w, WorldCoord min, WorldCoord max);
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/**
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* disassembles the multi-block.
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*/
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public abstract void disconnect();
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/**
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* verify if the structure is the correct dimentions, or size
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*
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* @param min
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* @param max
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* @return
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*/
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public abstract boolean checkMultiblockScale(WorldCoord min, WorldCoord max);
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public boolean isValidTileAt(World w, int x, int y, int z)
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{
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return isValidTile( w.getTileEntity( x, y, z ) );
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}
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public void calculateMultiblock(World worldObj, WorldCoord loc)
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{
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if ( Platform.isClient() )
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return;
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try
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{
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WorldCoord min = loc.copy();
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WorldCoord max = loc.copy();
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World w = worldObj;
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// find size of MB structure...
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while (isValidTileAt( w, min.x - 1, min.y, min.z ))
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min.x--;
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while (isValidTileAt( w, min.x, min.y - 1, min.z ))
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min.y--;
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while (isValidTileAt( w, min.x, min.y, min.z - 1 ))
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min.z--;
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while (isValidTileAt( w, max.x + 1, max.y, max.z ))
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max.x++;
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while (isValidTileAt( w, max.x, max.y + 1, max.z ))
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max.y++;
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while (isValidTileAt( w, max.x, max.y, max.z + 1 ))
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max.z++;
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if ( checkMultiblockScale( min, max ) )
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{
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if ( verifyUnownedRegion( w, min, max ) )
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{
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IAECluster c = createCluster( w, min, max );
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try
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{
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if ( !verifyInternalStructure( worldObj, min, max ) )
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{
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disconnect();
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return;
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}
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}
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catch (Exception err)
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{
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disconnect();
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return;
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}
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boolean updateGrid = false;
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IAECluster clust = target.getCluster();
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if ( clust == null )
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{
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updateTiles( c, w, min, max );
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updateGrid = true;
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}
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else
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c = clust;
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c.updateStatus( updateGrid );
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return;
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}
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}
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}
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catch (Throwable err)
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{
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AELog.error( err );
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}
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disconnect();
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}
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public abstract boolean verifyInternalStructure(World worldObj, WorldCoord min, WorldCoord max);
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public boolean verifyUnownedRegionInner(World w, int minx, int miny, int minz, int maxx, int maxy, int maxz, ForgeDirection side)
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{
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switch (side)
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{
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case WEST:
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minx -= 1;
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maxx = minx;
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break;
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case EAST:
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maxx += 1;
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minx = maxx;
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break;
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case DOWN:
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miny -= 1;
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maxy = miny;
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break;
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case NORTH:
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maxz += 1;
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minz = maxz;
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break;
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case SOUTH:
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minz -= 1;
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maxz = minz;
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break;
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case UP:
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maxy += 1;
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miny = maxy;
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break;
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case UNKNOWN:
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return false;
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}
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for (int x = minx; x <= maxx; x++)
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{
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for (int y = miny; y <= maxy; y++)
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{
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for (int z = minz; z <= maxz; z++)
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{
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TileEntity te = w.getTileEntity( x, y, z );
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if ( isValidTile( te ) )
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return true;
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}
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}
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}
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return false;
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}
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public boolean verifyUnownedRegion(World w, WorldCoord min, WorldCoord max)
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{
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for (ForgeDirection side : ForgeDirection.VALID_DIRECTIONS)
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if ( verifyUnownedRegionInner( w, min.x, min.y, min.z, max.x, max.y, max.z, side ) )
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return false;
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return true;
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}
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}
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