Extracts item comparison from Platform into their own helper. (#2555)

* Extracts item comparison from Platform into their own helper.

Renamed methods to be more more fitting for the actual comparison.
Added documentation about each methods behaviour.

src/main/java/appeng/core/features/ItemDefinition.java

@@ -73,7 +73,7 @@ public class ItemDefinition implements IItemDefinition
 	@Override
 	public final boolean isSameAs( final ItemStack comparableStack )
 	{
-		return isEnabled() && Platform.isSameItemType( comparableStack, this.maybeStack( 1 ).get() );
+		return isEnabled() && Platform.itemComparisons().isEqualItemType( comparableStack, this.maybeStack( 1 ).get() );
 	}
 
 }

src/main/java/appeng/core/features/registries/GrinderRecipeManager.java

@@ -125,7 +125,7 @@ public final class GrinderRecipeManager implements IGrinderRegistry, IOreListene
 	{
 		for( final IGrinderEntry gr : this.recipes )
 		{
-			if( Platform.isSameItemPrecise( gr.getInput(), appEngGrinderRecipe.getInput() ) )
+			if( Platform.itemComparisons().isSameItem( gr.getInput(), appEngGrinderRecipe.getInput() ) )
 			{
 				return;
 			}
@@ -151,7 +151,7 @@ public final class GrinderRecipeManager implements IGrinderRegistry, IOreListene
 		{
 			for( final IGrinderEntry r : this.recipes )
 			{
-				if( Platform.isSameItem( input, r.getInput() ) )
+				if( Platform.itemComparisons().isEqualItem( input, r.getInput() ) )
 				{
 					this.log( "Recipe for " + input.getUnlocalizedName() + " found " + Platform.getItemDisplayName( r.getOutput() ) );
 					return r;

src/main/java/appeng/core/features/registries/MatterCannonAmmoRegistry.java

@@ -52,7 +52,7 @@ public class MatterCannonAmmoRegistry implements IOreListener, IMatterCannonAmmo
 	{
 		for( final ItemStack o : this.DamageModifiers.keySet() )
 		{
-			if( Platform.isSameItem( o, is ) )
+			if( Platform.itemComparisons().isEqualItem( o, is ) )
 			{
 				return this.DamageModifiers.get( o ).floatValue();
 			}

src/main/java/appeng/core/features/registries/P2PTunnelRegistry.java

@@ -146,7 +146,7 @@ public final class P2PTunnelRegistry implements IP2PTunnelRegistry
 					return this.tunnels.get( is );
 				}
 
-				if( Platform.isSameItem( is, trigger ) )
+				if( Platform.itemComparisons().isEqualItem( is, trigger ) )
 				{
 					return this.tunnels.get( is );
 				}