Placeholder previews & start of placement handlers

Part of #38.

 - Wood placeholder previews
 - Start of wood placement handlers

Todo: door bug, testing inventories, fix lectern, stone/soil support, handle dynamic wood variants in placement handler (further testing needed)

src/main/java/com/natrow/tfc_minecolonies/TFCMConstants.java

@@ -2,6 +2,7 @@
 
 import java.util.Map;
 import java.util.stream.Collectors;
+import com.natrow.tfc_minecolonies.block.TFCMBlocks;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.level.block.Block;
@@ -21,6 +22,7 @@ public class TFCMConstants
     public static final Lazy<Map<Block, ItemStack>> LOG_TO_SAPLINGS;
     public static final Lazy<Map<Block, Block>> ANVIL_TO_ROCK;
     public static final Lazy<Map<Block, Block>> SOIL_TO_FARMLAND;
+    public static final Lazy<Map<Block, Map<String, Block>>> PLACEHOLDER_TO_WOOD;
     public static final String DROPDOWN_WOOD_ID = "woodType";
     public static final String BUTTON_NEXT_WOOD_ID = "nextWoodType";
     public static final String BUTTON_PREVIOUS_WOOD_ID = "previousWoodType";
@@ -46,6 +48,7 @@ public class TFCMConstants
             .stream()
             .flatMap(e -> e.entrySet().stream())
             .collect(Collectors.toMap(e -> e.getValue().get(), e -> TFCBlocks.SOIL.get(SoilBlockType.FARMLAND).get(e.getKey()).get())));
+        PLACEHOLDER_TO_WOOD = Lazy.of(() -> TFCMBlocks.PLACEHOLDER_WOODS.entrySet().stream().collect(Collectors.toMap(e -> e.getValue().get(), e -> TFCBlocks.WOODS.entrySet().stream().collect(Collectors.toMap(e2 -> e2.getKey().getSerializedName(), e2 -> e2.getValue().get(e.getKey()).get())))));
     }
 
     public static ResourceLocation getResourceLocation(String resource)

src/main/java/com/natrow/tfc_minecolonies/block/TFCMWood.java

@@ -3,6 +3,7 @@
 import java.util.Locale;
 import java.util.function.Supplier;
 import com.natrow.tfc_minecolonies.TFCMConstants;
+import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.SoundType;
 import net.minecraft.world.level.material.Material;
@@ -31,11 +32,12 @@ public static Supplier<Block> create(Wood.BlockType type, RegistryWood wood)
         }
         else if (type == Wood.BlockType.LOOM)
         {
-            return () -> new TFCLoomBlock(ExtendedProperties.of(Material.WOOD, wood.woodColor()).sound(SoundType.WOOD).strength(2.5F).noOcclusion().flammableLikePlanks().blockEntity(TFCBlockEntities.LOOM).ticks(LoomBlockEntity::tick), TFCMConstants.getResourceLocation("block/wood/planks/" + wood.getSerializedName()));
+            return () -> new TFCLoomBlock(ExtendedProperties.of(Material.WOOD, wood.woodColor()).sound(SoundType.WOOD).strength(2.5F).noOcclusion().flammableLikePlanks().blockEntity(TFCBlockEntities.LOOM).ticks(LoomBlockEntity::tick), new ResourceLocation("tfc:block/wood/planks/oak"));
         }
 
         return type.create(wood);
     }
+
     private final String serializedName;
     private final MaterialColor woodColor;
     private final MaterialColor barkColor;

src/main/java/com/natrow/tfc_minecolonies/mixin/BlueprintRendererMixin.java

@@ -0,0 +1,31 @@
+package com.natrow.tfc_minecolonies.mixin;
+
+import java.util.Locale;
+import com.ldtteam.structurize.client.BlueprintRenderer;
+import com.ldtteam.structurize.helpers.Settings;
+import com.natrow.tfc_minecolonies.TFCMConstants;
+import com.natrow.tfc_minecolonies.structurize.ISettingsExtension;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.state.BlockState;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.ModifyVariable;
+
+@Mixin(value = BlueprintRenderer.class, remap = false)
+public abstract class BlueprintRendererMixin implements AutoCloseable
+{
+    @ModifyVariable(method = "init", name = "state", at = @At("STORE"))
+    BlockState initInjector(BlockState value)
+    {
+        if (Settings.instance.renderLightPlaceholders() && TFCMConstants.PLACEHOLDER_TO_WOOD.get().containsKey(value.getBlock()))
+        {
+            final String woodType = ((ISettingsExtension) (Object) Settings.instance).getWoodType().toLowerCase(Locale.ROOT);
+            final Block targetBlock = TFCMConstants.PLACEHOLDER_TO_WOOD.get().get(value.getBlock()).get(woodType);
+            return targetBlock.withPropertiesOf(value);
+        }
+        else
+        {
+            return value;
+        }
+    }
+}

src/main/java/com/natrow/tfc_minecolonies/mixin/SettingsMixin.java

@@ -4,6 +4,7 @@
 import com.natrow.tfc_minecolonies.structurize.ISettingsExtension;
 import net.minecraft.nbt.CompoundTag;
 import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
 import org.spongepowered.asm.mixin.injection.At;
 import org.spongepowered.asm.mixin.injection.Inject;
 import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
@@ -17,40 +18,46 @@ public abstract class SettingsMixin implements ISettingsExtension
     private String rockType = "";
     private String soilType = "";
 
+    @Shadow
+    public abstract void scheduleRefresh();
+
     @Override
     public String getWoodType()
     {
         return woodType;
     }
 
     @Override
-    public String getSoilType()
+    public void setWoodType(String woodType)
     {
-        return soilType;
+        this.woodType = woodType;
+        scheduleRefresh();
     }
 
     @Override
-    public void setSoilType(String soilType)
+    public String getRockType()
     {
-        this.soilType = soilType;
+        return rockType;
     }
 
     @Override
-    public void setWoodType(String woodType)
+    public void setRockType(String rockType)
     {
-        this.woodType = woodType;
+        this.rockType = rockType;
+        scheduleRefresh();
     }
 
     @Override
-    public String getRockType()
+    public String getSoilType()
     {
-        return rockType;
+        return soilType;
     }
 
     @Override
-    public void setRockType(String rockType)
+    public void setSoilType(String soilType)
     {
-        this.rockType = rockType;
+        this.soilType = soilType;
+        scheduleRefresh();
     }
 
     @Inject(method = "deserializeNBT(Lnet/minecraft/nbt/CompoundTag;)V", at = @At("HEAD"))

src/main/java/com/natrow/tfc_minecolonies/structurize/TFCMPlacementHandlers.java

@@ -5,6 +5,7 @@
 import java.util.List;
 import com.ldtteam.structurize.placement.handlers.placement.IPlacementHandler;
 import com.ldtteam.structurize.placement.handlers.placement.PlacementHandlers;
+import com.ldtteam.structurize.util.PlacementSettings;
 import com.natrow.tfc_minecolonies.TFCMConstants;
 import com.natrow.tfc_minecolonies.item.TFCMItems;
 import net.minecraft.core.BlockPos;
@@ -15,6 +16,7 @@
 import net.minecraft.world.item.Items;
 import net.minecraft.world.level.Level;
 import net.minecraft.world.level.block.BedBlock;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.block.state.properties.BedPart;
 import org.jetbrains.annotations.Nullable;
@@ -32,6 +34,7 @@
 import net.dries007.tfc.common.blocks.soil.FarmlandBlock;
 import net.dries007.tfc.common.blocks.soil.ISoilBlock;
 import net.dries007.tfc.common.blocks.soil.PathBlock;
+import net.dries007.tfc.common.blocks.wood.Wood;
 import net.dries007.tfc.common.items.HideItemType;
 import net.dries007.tfc.common.items.TFCItems;
 import net.dries007.tfc.util.Helpers;
@@ -54,6 +57,7 @@ public static void registerHandlers()
         PlacementHandlers.add(new TFCFirepitPlacementHandler());
         PlacementHandlers.add(new TFCForgeHandler());
         PlacementHandlers.add(new TFCTileEntityPlacementHandler());
+        PlacementHandlers.add(new TFCPlaceholderWoodHandler());
     }
 
     /**
@@ -341,4 +345,67 @@ public List<ItemStack> getRequiredItems(Level level, BlockPos blockPos, BlockSta
             return itemList;
         }
     }
+
+    public static class TFCPlaceholderWoodHandler implements IPlacementHandler
+    {
+        @Override
+        public boolean canHandle(Level level, BlockPos blockPos, BlockState blockState)
+        {
+            return TFCMConstants.PLACEHOLDER_TO_WOOD.get().containsKey(blockState.getBlock());
+        }
+
+        @Override
+        public ActionProcessingResult handle(Level world, BlockPos pos, BlockState blockState, @Nullable CompoundTag tileEntityData, boolean complete, BlockPos centerPos, PlacementSettings settings)
+        {
+            if (complete)
+            {
+                world.setBlock(pos, blockState, UPDATE_FLAG);
+                return ActionProcessingResult.PASS;
+            }
+
+            final String woodType = Wood.ASH.getSerializedName(); // todo
+            final Block targetBlock = TFCMConstants.PLACEHOLDER_TO_WOOD.get().get(blockState.getBlock()).get(woodType);
+
+            final BlockState targetState = targetBlock.withPropertiesOf(blockState);
+
+            for (final IPlacementHandler placementHandler : PlacementHandlers.handlers)
+            {
+                if (placementHandler.canHandle(world, pos, targetState))
+                {
+                    return placementHandler.handle(world, pos, targetState, tileEntityData, false, centerPos, settings);
+                }
+            }
+
+            throw new RuntimeException("Couldn't find a valid placement handler for placeholder block");
+        }
+
+        @Override
+        public List<ItemStack> getRequiredItems(Level world, BlockPos pos, BlockState blockState, @Nullable CompoundTag tileEntityData, boolean complete)
+        {
+
+            if (complete)
+            {
+                List<ItemStack> itemList = new ArrayList<>();
+                itemList.add(new ItemStack(blockState.getBlock()));
+                return itemList;
+            }
+            else
+            {
+                final String woodType = Wood.ASH.getSerializedName(); // todo
+                final Block targetBlock = TFCMConstants.PLACEHOLDER_TO_WOOD.get().get(blockState.getBlock()).get(woodType);
+
+                final BlockState targetState = targetBlock.withPropertiesOf(blockState);
+
+                for (final IPlacementHandler placementHandler : PlacementHandlers.handlers)
+                {
+                    if (placementHandler.canHandle(world, pos, targetState))
+                    {
+                        return placementHandler.getRequiredItems(world, pos, targetBlock.withPropertiesOf(blockState), tileEntityData, false);
+                    }
+                }
+            }
+
+            throw new RuntimeException("Couldn't find a valid placement handler for placeholder block");
+        }
+    }
 }

src/main/resources/mixins.tfc_minecolonies.json

@@ -5,5 +5,5 @@
   "mixins": ["AbstractBlockHutMixin", "BlockEntityTypeAccessor", "ColonyPermissionEventHandlerMixin", "ItemStackUtilsMixin", "NetworkChannelMixin", "SettingsMixin", "TFCChestBlockEntityRendererMixin", "TileEntityColonyBuildingMixin", "ToolMixin", "ToolTypeMixin", "TreeMixin", "WorkerUtilMixin", "AI.AbstractEntityAIInteractMixin", "AI.EntityAIWorkFarmerMixin", "AI.EntityAIWorkLumberjackMixin"],
   "refmap": "mixins.tfc_minecolonies.refmap.json",
   "compatibilityLevel": "JAVA_17",
-  "client": ["WindowBuildToolMixin", "WindowMinecoloniesBuildToolMixin"]
+  "client": ["BlueprintRendererMixin", "WindowBuildToolMixin", "WindowMinecoloniesBuildToolMixin"]
 }