Adding modding folder with a hacked build.

2026-09-26 08:53:08 +02:00
parent cdb960dc71
commit c91080aba7
755 changed files with 50424 additions and 0 deletions
@@ -0,0 +1,47 @@
+package compression
+
+// ControlWordParamLimit is the highest number the param property of a control word can take.
+const ControlWordParamLimit = 0x1FFFF
+
+// ControlWord describes the current compression action.
+type ControlWord uint32
+
+// ControlWordOf returns a word with the given parameters.
+func ControlWordOf(count int, controlType ControlType, param uint32) ControlWord {
+	return (ControlWord(count) << 20) | (ControlWord(controlType&0x7) << 17) | ControlWord(param&ControlWordParamLimit)
+}
+
+// LongOffsetOf returns a word that indicates a long offset with given value.
+func LongOffsetOf(offset uint32) ControlWord {
+	return ControlWord(offset & 0xFFFFF)
+}
+
+// Packed returns the control word packed in a PackedControlWord with the given number of times.
+func (word ControlWord) Packed(times int) PackedControlWord {
+	return PackedControlWord((uint32(word) & 0x00FFFFFF) | (uint32(times) << 24))
+}
+
+// Count returns the count value of the control.
+func (word ControlWord) Count() int {
+	return int((uint32(word) >> 20) & 0xF)
+}
+
+// IsLongOffset returns true if Count() returns 0.
+func (word ControlWord) IsLongOffset() bool {
+	return word.Count() == 0
+}
+
+// LongOffset returns the long offset value. Only relevant if IsLongOffset() returns true.
+func (word ControlWord) LongOffset() uint32 {
+	return (uint32(word) >> 0) & 0xFFFFF
+}
+
+// Type returns the type of the control. Only relevant if IsLongOffset() returns false.
+func (word ControlWord) Type() ControlType {
+	return ControlType((uint32(word) >> 17) & 0x7)
+}
+
+// Parameter returns the type specific parameter value.
+func (word ControlWord) Parameter() uint32 {
+	return (uint32(word) >> 0) & ControlWordParamLimit
+}