Add custom buttons for gates (Closes #7)

src/net/TheDgtl/Stargate/Gate.java

@@ -13,6 +13,7 @@ import java.util.Scanner;
 import java.util.logging.Level;
 
 import org.bukkit.Material;
+import org.bukkit.Tag;
 import org.bukkit.block.Block;
 
 /**
@@ -53,6 +54,7 @@ public class Gate {
 	private final HashMap<RelativeBlockVector, Integer> exits = new HashMap<>();
 	private Material portalBlockOpen = Material.NETHER_PORTAL;
 	private Material portalBlockClosed = Material.AIR;
+	private Material button = Material.STONE_BUTTON;
 	
 	// Economy information
 	private int useCost = -1;
@@ -120,6 +122,7 @@ public class Gate {
 			
 			writeConfig(bw, "portal-open", portalBlockOpen.name());
 			writeConfig(bw, "portal-closed", portalBlockClosed.name());
+			writeConfig(bw, "button", button.name());
 			if (useCost != -1)
 				writeConfig(bw, "usecost", useCost);
 			if (createCost != -1)
@@ -224,7 +227,11 @@ public class Gate {
 	public void setPortalBlockClosed(Material type) {
 		portalBlockClosed = type;
 	}
-	
+
+	public Material getButton() {
+		return button;
+	}
+
 	public int getUseCost() {
 		if (useCost < 0) return EconomyHandler.useCost;
 		return useCost;
@@ -379,6 +386,7 @@ public class Gate {
 
 		gate.portalBlockOpen = readConfig(config, gate, file, "portal-open", gate.portalBlockOpen);
 		gate.portalBlockClosed = readConfig(config, gate, file, "portal-closed", gate.portalBlockClosed);
+		gate.button = readConfig(config, gate, file, "button", gate.button);
 		gate.useCost = readConfig(config, gate, file, "usecost", -1);
 		gate.destroyCost = readConfig(config, gate, file, "destroycost", -1);
 		gate.createCost = readConfig(config, gate, file, "createcost", -1);
@@ -388,6 +396,11 @@ public class Gate {
 			Stargate.log.log(Level.SEVERE, "Could not load Gate " + file.getName() + " - Gates must have exactly 2 control points.");
 			return null;
 		}
+
+		if (!Tag.BUTTONS.isTagged(gate.button)) {
+			Stargate.log.log(Level.SEVERE, "Could not load Gate " + file.getName() + " - Gate button must be a type of button.");
+			return null;
+		}
 		
 		// Merge frame types, add open mat to list
 		frameBlocks.addAll(frameTypes);

src/net/TheDgtl/Stargate/Portal.java

@@ -1154,8 +1154,7 @@ public class Portal {
 		// No button on an always-open gate.
 		if (!alwaysOn) {
 			button = topleft.modRelative(buttonVector.getRight(), buttonVector.getDepth(), buttonVector.getDistance() + 1, modX, 1, modZ);
-			button.setType(Material.STONE_BUTTON);
+			Directional buttondata = (Directional) Bukkit.createBlockData(gate.getButton());
-			Directional buttondata = (Directional) button.getBlock().getBlockData();
 			buttondata.setFacing(buttonfacing);
 			button.getBlock().setBlockData(buttondata);
 			portal.setButton(button);

src/net/TheDgtl/Stargate/Stargate.java

@@ -24,6 +24,7 @@ import org.bukkit.ChatColor;
 import org.bukkit.GameMode;
 import org.bukkit.Material;
 import org.bukkit.Server;
+import org.bukkit.Tag;
 import org.bukkit.World;
 import org.bukkit.block.Block;
 import org.bukkit.block.EndGateway;
@@ -926,7 +927,7 @@ public class Stargate extends JavaPlugin {
 				}
 
 				// Implement right-click to toggle a stargate, gets around spawn protection problem.
-				if ((block.getType() == Material.STONE_BUTTON)) {
+				if (Tag.BUTTONS.isTagged(block.getType())) {
 					Portal portal = Portal.getByBlock(block);
 					if (portal == null) return;
 					
@@ -1072,7 +1073,7 @@ public class Stargate extends JavaPlugin {
 			// Handle keeping portal material and buttons around
 			if (block.getType() == Material.NETHER_PORTAL) {
 				portal = Portal.getByEntrance(block);
-			} else if (block.getType() == Material.STONE_BUTTON) {
+			} else if (Tag.BUTTONS.isTagged(block.getType())) {
 				portal = Portal.getByControl(block);
 			}
 			if (portal != null) event.setCancelled(true);