Adding modding folder with a hacked build.

modding/hacked/ss1/content/texture/TransparencyControl.go

@@ -0,0 +1,33 @@
+package texture
+
+import "fmt"
+
+// TransparencyControl describes how a texture should be displayed.
+type TransparencyControl byte
+
+var transparencyControlNames = []string{
+	"Regular",
+	"Space",
+	"SpaceBackground",
+}
+
+func (ctrl TransparencyControl) String() string {
+	if int(ctrl) < len(transparencyControlNames) {
+		return transparencyControlNames[ctrl]
+	}
+	return fmt.Sprintf("Unknown%02X", int(ctrl))
+}
+
+const (
+	// TransparencyControlRegular describes a typical texture.
+	TransparencyControlRegular TransparencyControl = 0x00
+	// TransparencyControlSpace marks space texture, which ignores bitmap data.
+	TransparencyControlSpace TransparencyControl = 0x01
+	// TransparencyControlSpaceBackground draws space for palette index 0x00.
+	TransparencyControlSpaceBackground TransparencyControl = 0x02
+)
+
+// TransparencyControls returns all known transparency control values.
+func TransparencyControls() []TransparencyControl {
+	return []TransparencyControl{TransparencyControlRegular, TransparencyControlSpace, TransparencyControlSpaceBackground}
+}