Adding modding folder with a hacked build.

modding/hacked/editor/bitmaps/SetBitmapCommand.go

@@ -0,0 +1,32 @@
+package bitmaps
+
+import (
+	"github.com/inkyblackness/hacked/ss1/resource"
+	"github.com/inkyblackness/hacked/ss1/world"
+)
+
+type setBitmapCommand struct {
+	model *viewModel
+
+	displayKey resource.Key
+
+	resourceKey resource.Key
+	oldData     []byte
+	newData     []byte
+}
+
+func (cmd setBitmapCommand) Do(modder world.Modder) error {
+	return cmd.perform(modder, cmd.newData)
+}
+
+func (cmd setBitmapCommand) Undo(modder world.Modder) error {
+	return cmd.perform(modder, cmd.oldData)
+}
+
+func (cmd setBitmapCommand) perform(modder world.Modder, data []byte) error {
+	modder.SetResourceBlock(cmd.resourceKey.Lang, cmd.resourceKey.ID, cmd.resourceKey.Index, data)
+
+	cmd.model.restoreFocus = true
+	cmd.model.currentKey = cmd.displayKey
+	return nil
+}