Moved block stuff from org.bukkit to org.bukkit.block

By: Dinnerbone <dinnerbone@dinnerbone.com>

paper-api/src/main/java/org/bukkit/block/BlockFace.java

@@ -0,0 +1,58 @@
+package org.bukkit.block;
+
+/**
+ * Represents the face of a block
+ */
+public enum BlockFace {
+    NORTH(-1, 0, 0),
+    EAST(0, 0, -1),
+    SOUTH(1, 0, 0),
+    WEST(0, 0, 1),
+    UP(0, 1, 0),
+    DOWN(0, -1, 0),
+    NORTH_EAST(NORTH, EAST),
+    NORTH_WEST(NORTH, WEST),
+    SOUTH_EAST(SOUTH, EAST),
+    SOUTH_WEST(SOUTH, WEST),
+    SELF(0, 0, 0);
+
+    private final int modX;
+    private final int modY;
+    private final int modZ;
+
+    private BlockFace(final int modX, final int modY, final int modZ) {
+        this.modX = modX;
+        this.modY = modY;
+        this.modZ = modZ;
+    }
+
+    private BlockFace(final BlockFace face1, final BlockFace face2) {
+        this.modX = face1.getModX() + face2.getModX();
+        this.modY = face1.getModY() + face2.getModY();
+        this.modZ = face1.getModZ() + face2.getModZ();
+    }
+
+    /**
+     * Get the amount of X-coordinates to modify to get the represented block
+     * @return Amount of X-coordinates to modify
+     */
+    public int getModX() {
+        return modX;
+    }
+
+    /**
+     * Get the amount of Y-coordinates to modify to get the represented block
+     * @return Amount of Y-coordinates to modify
+     */
+    public int getModY() {
+        return modY;
+    }
+
+    /**
+     * Get the amount of Z-coordinates to modify to get the represented block
+     * @return Amount of Z-coordinates to modify
+     */
+    public int getModZ() {
+        return modZ;
+    }
+}