voxel placement improvements

assets/Data/entity/items/fabs/floors.json

@@ -1,7 +1,7 @@
 {
     "items" : [
         {
-            "id" : "woodfloor",
+            "id" : "fab:woodfloor",
             "tokens" : [
                 "GRAVITY",
                 "TARGETABLE"

docs/src/progress/renderertodo.md

@@ -1607,6 +1607,8 @@ Items keep charge state
 UI renders charge state
 Item stacking
 
+(04/20/2025)
+Voxel placement improvements
 
 
 

src/main/java/electrosphere/controls/cursor/CursorState.java

@@ -173,6 +173,7 @@ public class CursorState {
             }
             cursorPos.set(this.clampPositionToNearestBlock(cursorPos));
             EntityUtils.getPosition(Globals.playerBlockCursor).set(cursorPos);
+            cursorPos.sub(BlockChunkData.BLOCK_SIZE_MULTIPLIER / 2.0,BlockChunkData.BLOCK_SIZE_MULTIPLIER / 2.0,BlockChunkData.BLOCK_SIZE_MULTIPLIER / 2.0);
             EntityUtils.getPosition(CursorState.playerFabCursor).set(cursorPos);
         }
     }

src/main/java/electrosphere/entity/state/item/ServerChargeState.java

@@ -62,10 +62,12 @@ public class ServerChargeState implements BehaviorTree {
             Entity inventoryItem = serverToolbarState.getInInventoryItem();
             if(inventoryItem != null){
                 ServerChargeState serverChargeState = ServerChargeState.getServerChargeState(inventoryItem);
-                if(serverChargeState.getCharges() - charges > 0){
+                if(serverChargeState != null){
-                    serverChargeState.setCharges(serverChargeState.getCharges() - charges);
+                    if(serverChargeState.getCharges() - charges > 0){
-                } else {
+                        serverChargeState.setCharges(serverChargeState.getCharges() - charges);
-                    throw new Error("Undefined! " + charges + serverChargeState.getCharges());
+                    } else {
+                        throw new Error("Undefined! " + charges + serverChargeState.getCharges());
+                    }
                 }
             }
         }

src/main/java/electrosphere/server/physics/block/editing/ServerBlockEditing.java

@@ -93,14 +93,23 @@ public class ServerBlockEditing {
         Quaterniond rotationQuatd = CursorState.getBlockRotation(rotation);
         Quaternionf rotationQuatf = new Quaternionf((float)rotationQuatd.x,(float)rotationQuatd.y,(float)rotationQuatd.z,(float)rotationQuatd.w);
         Matrix4f rotMat = new Matrix4f().rotate(rotationQuatf);
-        Vector4f rotationHolder = new Vector4f();
+        Vector4f rotationHolder = new Vector4f(1,1,1,1);
+        rotMat.transform(rotationHolder);
+
+        //if the cursor is not the default rotation, we want to actually place blocks one position LOWER than the cursor depending on the rotation
+        //this is because we want the final vertex to end on the block (ie we must place at final vertex-1)
+        Vector3i offsetFromRot = new Vector3i(
+            Math.round(Math.min(0,rotationHolder.x)),
+            Math.round(Math.min(0,rotationHolder.y)),
+            Math.round(Math.min(0,rotationHolder.z))
+        );
         for(int x = 0; x < dims.x; x++){
             for(int y = 0; y < dims.y; y++){
                 for(int z = 0; z < dims.z; z++){
 
                     rotationHolder.set(x,y,z,1);
                     rotMat.transform(rotationHolder);
-                    currVoxelPos.set(voxelPos).add(Math.round(rotationHolder.x),Math.round(rotationHolder.y),Math.round(rotationHolder.z));
+                    currVoxelPos.set(voxelPos).add(Math.round(rotationHolder.x),Math.round(rotationHolder.y),Math.round(rotationHolder.z)).add(offsetFromRot);
 
 
                     currChunkPos.set(chunkPos).add(