42e6e1aae8
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122 lines
4.8 KiB
Java
122 lines
4.8 KiB
Java
package electrosphere.client.block;
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import java.io.File;
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import org.joml.Vector3d;
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import org.joml.Vector3i;
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import electrosphere.client.interact.select.AreaSelection;
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import electrosphere.engine.Globals;
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import electrosphere.game.data.block.BlockFab;
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/**
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* Class for selecting blocks on the client
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*/
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public class ClientBlockSelection {
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/**
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* Selects all blocks on the client
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*/
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public static void selectAllBlocks(){
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Vector3d minPos = new Vector3d();
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Vector3d maxPos = new Vector3d();
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Vector3i minVoxelPos = new Vector3i();
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Vector3i maxVoxelPos = new Vector3i();
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Vector3i chunkPos = new Vector3i();
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boolean encountered = false;
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for(int x = 0; x < Globals.clientWorldData.getWorldDiscreteSize(); x++){
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for(int y = 0; y < Globals.clientWorldData.getWorldDiscreteSize(); y++){
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for(int z = 0; z < Globals.clientWorldData.getWorldDiscreteSize(); z++){
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chunkPos = new Vector3i(x,y,z);
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BlockChunkData blockChunkData = Globals.clientBlockManager.getChunkDataAtWorldPoint(chunkPos, 0);
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if(blockChunkData.getHomogenousValue() == BlockChunkData.BLOCK_TYPE_EMPTY){
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continue;
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}
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boolean foundVoxel = false;
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for(int i = 0; i < BlockChunkData.CHUNK_DATA_WIDTH; i++){
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for(int j = 0; j < BlockChunkData.CHUNK_DATA_WIDTH; j++){
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for(int k = 0; k < BlockChunkData.CHUNK_DATA_WIDTH; k++){
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if(blockChunkData.getType(i, j, k) == BlockChunkData.BLOCK_TYPE_EMPTY){
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continue;
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}
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if(!foundVoxel){
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foundVoxel = true;
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minVoxelPos.set(i,j,k);
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maxVoxelPos.set(i+1,j+1,k+1);
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} else {
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minVoxelPos.min(new Vector3i(i,j,k));
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maxVoxelPos.max(new Vector3i(i+1,j+1,k+1));
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}
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}
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}
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}
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Vector3d localMin = Globals.clientWorldData.convertBlockToRealSpace(chunkPos, minVoxelPos);
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Vector3d localMax = Globals.clientWorldData.convertBlockToRealSpace(chunkPos, maxVoxelPos);
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if(!encountered){
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encountered = true;
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minPos.set(localMin);
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maxPos.set(localMax);
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} else {
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minPos.min(localMin);
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maxPos.max(localMax);
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}
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}
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}
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}
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AreaSelection selection = AreaSelection.createRect(minPos, maxPos);
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Globals.cursorState.selectRectangularArea(selection);
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}
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/**
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* Exports currently selected area of voxels
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*/
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public static void exportSelection(){
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AreaSelection selection = Globals.cursorState.getAreaSelection();
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Vector3i startChunk = Globals.clientWorldData.convertRealToWorldSpace(selection.getRectStart());
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Vector3i endChunk = Globals.clientWorldData.convertRealToWorldSpace(selection.getRectEnd());
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if(!startChunk.equals(endChunk)){
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throw new Error("Unsupported case! Selected are coverts multiple chunks.. " + startChunk + " " + endChunk);
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}
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Vector3i blockStart = Globals.clientWorldData.convertRealToBlockSpace(selection.getRectStart());
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Vector3i blockEnd = Globals.clientWorldData.convertRealToBlockSpace(selection.getRectEnd());
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BlockChunkData chunk = Globals.clientBlockManager.getChunkDataAtWorldPoint(startChunk, 0);
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if(chunk == null){
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throw new Error("Failed to grab chunk at " + startChunk);
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}
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int blockCount = (blockEnd.x - blockStart.x) * (blockEnd.y - blockStart.y) * (blockEnd.z - blockStart.z);
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short[] types = new short[blockCount];
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short[] metadata = new short[blockCount];
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int i = 0;
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for(int x = blockStart.x; x < blockEnd.x; x++){
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for(int y = blockStart.y; y < blockEnd.y; y++){
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for(int z = blockStart.z; z < blockEnd.z; z++){
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types[i] = chunk.getType(x, y, z);
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metadata[i] = chunk.getMetadata(x, y, z);
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i++;
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}
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}
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}
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Vector3i dimensions = new Vector3i(
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(blockEnd.x - blockStart.x),
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(blockEnd.y - blockStart.y),
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(blockEnd.z - blockStart.z)
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);
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BlockFab fab = BlockFab.create(dimensions, types, metadata);
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File exportLoc = new File("./assets/Data/fab/struct.block");
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fab.save(exportLoc);
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}
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}
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