Backward compatible API update: added optional onRemove() method to I…

…PanelCell interface which is called just before a cell is removed or its panel is broken.

This was added to support add-on mods (such as the soon-to-be released wireless redstone add-on) with cells that need to perform some action when they are removed from the world.

build.gradle

@@ -13,7 +13,7 @@ apply plugin: 'net.minecraftforge.gradle'
 apply plugin: 'eclipse'
 apply plugin: 'maven-publish'
 
-version = '1.17.1-2.2.7'
+version = '1.17.1-2.2.9'
 group = 'com.dannyandson.tinyredstone' // http://maven.apache.org/guides/mini/guide-naming-conventions.html
 archivesBaseName = 'tinyredstone'
 

src/main/java/com/dannyandson/tinyredstone/api/IPanelCell.java

@@ -138,4 +138,10 @@ default void setBaseSide(Side side){}
      */
     default PanelCellVoxelShape getShape() {return PanelCellVoxelShape.FULLCELL;}
 
+    /**
+     * Called just before the cell is removed from the panel
+     * @param cellPos PanelCellPos object of this cell
+     */
+    default void onRemove(PanelCellPos cellPos){}
+
 }

src/main/java/com/dannyandson/tinyredstone/blocks/PanelBlock.java

@@ -279,6 +279,10 @@ private ItemStack getItemWithNBT(BlockGetter worldIn, BlockPos pos, BlockState s
      */
     @Override
     public void playerWillDestroy(Level worldIn, BlockPos pos, BlockState state, Player player) {
+        if (worldIn.getBlockEntity(pos) instanceof PanelTile panelTile){
+            panelTile.onBlockDestroy();
+        }
+
         if(!player.isCreative()) {
             ItemStack itemstack = getItemWithNBT(worldIn, pos, state);
             if(itemstack != null) {

src/main/java/com/dannyandson/tinyredstone/blocks/PanelTile.java

@@ -1148,6 +1148,8 @@ public void removeCell(PanelCellPos cellPos)
             int cellIndex = cellPos.getIndex();
             boolean isRedstoneDust = cellPos.getIPanelCell() instanceof RedstoneDust;
 
+            cellPos.getIPanelCell().onRemove(cellPos);
+
             //remove from panel
             cellDirections.remove(cellIndex);
             cells.remove(cellIndex);
@@ -1282,6 +1284,13 @@ public void clearVoxelShape()
     {
         voxelShape=null;
     }
+
+    public void onBlockDestroy() {
+        for (Integer index : cells.keySet()) {
+            PanelCellPos pos = PanelCellPos.fromIndex(this, index);
+            pos.getIPanelCell().onRemove(pos);
+        }
+    }
 }