added blueprint deployer, for #1673

api/buildcraft/api/blueprints/BlueprintDeployer.java

@@ -0,0 +1,39 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.api.blueprints;
+
+import java.io.File;
+
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.ForgeDirection;
+
+/**
+ * This class is provided as a utility class for third-party mods that would
+ * like to easily deploy structures that are written in blueprints. It does
+ * not offer control on material that needs to get in, or how the structure
+ * is deployed, but allows to create contents of a blueprint in one cycle.
+ * Note that these functionalities will only work if BuildCraft is installed.
+ */
+public abstract class BlueprintDeployer {
+
+	/**
+	 * The deployed instantiated by BuildCraft. This is set by the BuildCraft
+	 * builder mod. Mods that want to work with BuildCraft not installed should
+	 * check for this value to be not null.
+	 */
+	public static BlueprintDeployer instance;
+
+	/**
+	 * Deploy the contents of the blueprints as if the builder was located at
+	 * {x, y, z} facing the direction dir.
+	 */
+	public abstract void deployBlueprint(World world, int x, int y, int z,
+			ForgeDirection dir, File file);
+
+}

common/buildcraft/BuildCraftBuilders.java

@@ -24,6 +24,7 @@ import net.minecraftforge.client.event.TextureStitchEvent;
 import net.minecraftforge.common.MinecraftForge;
 import net.minecraftforge.common.config.Configuration;
 import net.minecraftforge.common.config.Property;
+import buildcraft.api.blueprints.BlueprintDeployer;
 import buildcraft.api.blueprints.SchematicBlock;
 import buildcraft.api.blueprints.SchematicEntity;
 import buildcraft.api.blueprints.SchematicFactory;
@@ -105,6 +106,7 @@ import buildcraft.builders.urbanism.UrbanistToolsIconProvider;
 import buildcraft.core.DefaultProps;
 import buildcraft.core.InterModComms;
 import buildcraft.core.Version;
+import buildcraft.core.blueprints.RealBlueprintDeployer;
 import buildcraft.core.proxy.CoreProxy;
 import cpw.mods.fml.common.Mod;
 import cpw.mods.fml.common.event.FMLInitializationEvent;
@@ -312,6 +314,8 @@ public class BuildCraftBuilders extends BuildCraftMod {
 		SchematicFactory.registerSchematicFactory(SchematicMask.class, new SchematicFactoryMask());
 		SchematicFactory.registerSchematicFactory(SchematicEntity.class, new SchematicFactoryEntity());
 
+		BlueprintDeployer.instance = new RealBlueprintDeployer();
+
 		if (BuildCraftCore.loadDefaultRecipes) {
 			loadRecipes();
 		}

common/buildcraft/builders/blueprints/BlueprintDatabase.java

@@ -156,8 +156,16 @@ public class BlueprintDatabase {
 			return null;
 		}
 
-		File blueprintFile = getBlueprintFile(id);
+		BlueprintBase bpt = load (getBlueprintFile(id));
 
+		if (bpt != null) {
+			bpt.id = id;
+		}
+
+		return bpt;
+	}
+
+	public static BlueprintBase load (File blueprintFile) {
 		if (blueprintFile.exists()) {
 			try {
 				FileInputStream f = new FileInputStream(blueprintFile);
@@ -169,7 +177,6 @@ public class BlueprintDatabase {
 
 				BlueprintBase blueprint = BlueprintBase.loadBluePrint(nbt);
 				blueprint.setData(data);
-				blueprint.id = id;
 
 				return blueprint;
 			} catch (FileNotFoundException e) {

common/buildcraft/core/blueprints/BptBuilderBlueprint.java

@@ -179,6 +179,58 @@ public class BptBuilderBlueprint extends BptBuilderBase {
 		recomputeNeededItems();
 	}
 
+	public void deploy () {
+		for (BuildingSlotBlock b : buildList) {
+			if (b.mode == Mode.ClearIfInvalid) {
+				context.world.setBlockToAir(b.x, b.y, b.z);
+			} else {
+				b.stackConsumed = new LinkedList<ItemStack>();
+
+				try {
+					for (ItemStack stk : b.getRequirements(context)) {
+						if (stk != null) {
+							b.stackConsumed.add(stk.copy());
+						}
+					}
+				} catch (Throwable t) {
+					// Defensive code against errors in implementers
+					t.printStackTrace();
+					BCLog.logger.throwing("BptBuilderBlueprint", "checkRequirements", t);
+				}
+
+				b.writeToWorld(context);
+			}
+		}
+
+		for (BuildingSlotEntity e : entityList) {
+			e.stackConsumed = new LinkedList<ItemStack>();
+
+			try {
+				for (ItemStack stk : e.getRequirements(context)) {
+					if (stk != null) {
+						e.stackConsumed.add(stk.copy());
+					}
+				}
+			} catch (Throwable t) {
+				// Defensive code against errors in implementers
+				t.printStackTrace();
+				BCLog.logger.throwing("BptBuilderBlueprint", "checkRequirements", t);
+			}
+
+			e.writeToWorld(context);
+		}
+
+		for (BuildingSlotBlock b : buildList) {
+			if (b.mode != Mode.ClearIfInvalid) {
+				b.postProcessing(context);
+			}
+		}
+
+		for (BuildingSlotEntity e : entityList) {
+			e.postProcessing(context);
+		}
+	}
+
 	private void checkDone() {
 		recomputeNeededItems();
 

common/buildcraft/core/blueprints/RealBlueprintDeployer.java

@@ -0,0 +1,33 @@
+/**
+ * Copyright (c) 2011-2014, SpaceToad and the BuildCraft Team
+ * http://www.mod-buildcraft.com
+ *
+ * BuildCraft is distributed under the terms of the Minecraft Mod Public
+ * License 1.0, or MMPL. Please check the contents of the license located in
+ * http://www.mod-buildcraft.com/MMPL-1.0.txt
+ */
+package buildcraft.core.blueprints;
+
+import java.io.File;
+
+import net.minecraft.world.World;
+import net.minecraftforge.common.util.ForgeDirection;
+import buildcraft.api.blueprints.BlueprintDeployer;
+import buildcraft.builders.blueprints.BlueprintDatabase;
+import buildcraft.builders.blueprints.BlueprintId;
+import buildcraft.builders.blueprints.BlueprintId.Kind;
+
+public class RealBlueprintDeployer extends BlueprintDeployer {
+
+	@Override
+	public void deployBlueprint(World world, int x, int y, int z,
+			ForgeDirection dir, File file) {
+
+		Blueprint bpt = (Blueprint) BlueprintDatabase.load(file);
+		bpt.id = new BlueprintId();
+		bpt.id.kind = Kind.Blueprint;
+
+		new BptBuilderBlueprint(bpt, world, x, y, z).deploy ();
+	}
+
+}