Adding modding folder with a hacked build.

modding/hacked/ss1/world/BlockPatch.go

@@ -0,0 +1,19 @@
+package world
+
+import "github.com/inkyblackness/hacked/ss1/resource"
+
+// BlockPatch describes a raw delta-change of a resource block.
+// The change can be applied, and reverted.
+type BlockPatch struct {
+	// ID identifier of the resource
+	ID resource.ID
+	// BlockIndex identifies the block for which the patch applies.
+	BlockIndex int
+	// BlockLength describes the expected length of the block.
+	BlockLength int
+
+	// ForwardData contains the delta information to patch to a new version.
+	ForwardData []byte
+	// ReverseData contains the delta information to change a new version back to the original.
+	ReverseData []byte
+}