Post-merge fixups

In particular, act as if a spellbook has been discovered during tooltip
generation if player is null. This allows JEI to index all the spell
names.

src/main/java/electroblob/wizardry/item/ItemArmourUpgrade.java

@@ -13,6 +13,8 @@ import net.minecraft.world.World;
 import net.minecraftforge.fml.relauncher.Side;
 import net.minecraftforge.fml.relauncher.SideOnly;
 
+import javax.annotation.Nullable;
+
 public class ItemArmourUpgrade extends Item {
 
 	public ItemArmourUpgrade(){

src/main/java/electroblob/wizardry/item/ItemSpectralArmour.java

@@ -82,9 +82,9 @@ public class ItemSpectralArmour extends ItemArmor implements IConjuredItem {
 	@Override
 	public String getArmorTexture(ItemStack stack, Entity entity, EntityEquipmentSlot slot, String type){
 
-		if(slot == EntityEquipmentSlot.LEGS) return "wizardry:textures/armour/spectral_armour_legs.png";
+		if(slot == EntityEquipmentSlot.LEGS) return "ebwizardry:textures/armour/spectral_armour_legs.png";
 
-		return "wizardry:textures/armour/spectral_armour.png";
+		return "ebwizardry:textures/armour/spectral_armour.png";
 	}
 
 	@Override

src/main/java/electroblob/wizardry/item/ItemSpellBook.java

@@ -62,12 +62,11 @@ public class ItemSpellBook extends Item {
 		// Tooltip is left blank for wizards buying generic spell books.
 		if(itemstack.getItemDamage() != OreDictionary.WILDCARD_VALUE){
 			EntityPlayerSP player = Minecraft.getMinecraft().player;
-			if (player == null) { return; }
-			
+
 			Spell spell = Spell.get(itemstack.getItemDamage());
 
 			boolean discovered = true;
-			if(Wizardry.settings.discoveryMode && !player.capabilities.isCreativeMode && WizardData.get(player) != null
+			if(player != null && Wizardry.settings.discoveryMode && !player.capabilities.isCreativeMode && WizardData.get(player) != null
 					&& !WizardData.get(player).hasSpellBeenDiscovered(spell)){
 				discovered = false;
 			}

src/main/java/electroblob/wizardry/item/ItemWizardArmour.java

@@ -139,14 +139,14 @@ public class ItemWizardArmour extends ItemArmor implements ISpecialArmor {
 		// Do note however that a texture pack could override this.
 		if(entity instanceof EntityLivingBase && ((EntityLivingBase)entity).isInvisible()
 				&& !entity.getEntityData().getBoolean(Petrify.NBT_KEY))
-			return "wizardry:textures/armour/invisible_armour.png";
+			return "ebwizardry:textures/armour/invisible_armour.png";
 
 		if(slot == EntityEquipmentSlot.LEGS)
-			return this.element == null ? "wizardry:textures/armour/wizard_armour_legs.png"
-					: "wizardry:textures/armour/wizard_armour_" + this.element.getUnlocalisedName() + "_legs.png";
+			return this.element == null ? "ebwizardry:textures/armour/wizard_armour_legs.png"
+					: "ebwizardry:textures/armour/wizard_armour_" + this.element.getUnlocalisedName() + "_legs.png";
 
-		return this.element == null ? "wizardry:textures/armour/wizard_armour.png"
-				: "wizardry:textures/armour/wizard_armour_" + this.element.getUnlocalisedName() + ".png";
+		return this.element == null ? "ebwizardry:textures/armour/wizard_armour.png"
+				: "ebwizardry:textures/armour/wizard_armour_" + this.element.getUnlocalisedName() + ".png";
 	}
 
 	@Override

src/main/java/electroblob/wizardry/item/ItemWizardHandbook.java

@@ -15,6 +15,8 @@ import net.minecraft.util.EnumActionResult;
 import net.minecraft.util.EnumHand;
 import net.minecraft.world.World;
 
+import javax.annotation.Nullable;
+
 public class ItemWizardHandbook extends Item {
 
 	// Yep, I hardcoded my own name into the mod. Don't want people changing it now, do I?