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 +1,85 @@
+package level
+
+// FloorInfo describes the properties of a floor.
+type FloorInfo byte
+
+// AbsoluteHeight returns the floor height in range of [0..TileHeightUnitMax-1].
+func (info FloorInfo) AbsoluteHeight() TileHeightUnit {
+	return TileHeightUnit(info & 0x1F)
+}
+
+// WithAbsoluteHeight returns a floor info that specifies the given absolute height.
+// The allowed range is [0..TileHeightUnitMax-1].
+func (info FloorInfo) WithAbsoluteHeight(value TileHeightUnit) FloorInfo {
+	return FloorInfo(byte(info&0xE0) | (byte(value) & 0x1F))
+}
+
+// TextureRotations returns the rotation steps to apply for the floor texture. Valid range: [0..3].
+func (info FloorInfo) TextureRotations() int {
+	return int(info&0x60) >> 5
+}
+
+// WithTextureRotations returns a floor info that specifies the given the rotation steps.
+// The provided value is normalized to the valid range.
+func (info FloorInfo) WithTextureRotations(value int) FloorInfo {
+	normalized := (4 + (value % 4)) % 4
+	return FloorInfo(byte(info&^0x60) | byte(normalized)<<5)
+}
+
+// HasHazard returns true if the hazard flag is set.
+func (info FloorInfo) HasHazard() bool {
+	return (byte(info) & 0x80) != 0
+}
+
+// WithHazard returns a floor info with the hazard flag set according to given value.
+func (info FloorInfo) WithHazard(value bool) FloorInfo {
+	var flag byte
+	if value {
+		flag = 0x80
+	}
+	return FloorInfo(byte(info&^0x80) | flag)
+}
+
+// CeilingInfo describes the properties of a ceiling.
+type CeilingInfo byte
+
+// AbsoluteHeight returns the height (from minimum floor height zero) of the ceiling.
+// Internally, this value is stored "from maximum ceiling height 32" down.
+// The range is [1..TileHeightUnitMax].
+func (info CeilingInfo) AbsoluteHeight() TileHeightUnit {
+	value := info & 0x1F
+	return TileHeightUnit(byte(TileHeightUnitMax) - byte(value))
+}
+
+// WithAbsoluteHeight returns a ceiling info that specifies the given absolute height.
+// Internally, this value is stored "from maximum ceiling height 32" down.
+// The allowed range is [1..TileHeightUnitMax].
+func (info CeilingInfo) WithAbsoluteHeight(value TileHeightUnit) CeilingInfo {
+	return CeilingInfo(byte(info&0xE0) | (byte(TileHeightUnitMax-value) & 0x1F))
+}
+
+// TextureRotations returns the rotation steps to apply for the ceiling texture. Valid range: [0..3].
+func (info CeilingInfo) TextureRotations() int {
+	return int(info&0x60) >> 5
+}
+
+// WithTextureRotations returns a ceiling info that specifies the given the rotation steps.
+// The provided value is normalized to the valid range.
+func (info CeilingInfo) WithTextureRotations(value int) CeilingInfo {
+	normalized := (4 + (value % 4)) % 4
+	return CeilingInfo(byte(info&^0x60) | byte(normalized)<<5)
+}
+
+// HasHazard returns true if the hazard flag is set.
+func (info CeilingInfo) HasHazard() bool {
+	return (byte(info) & 0x80) != 0
+}
+
+// WithHazard returns a ceiling info with the hazard flag set according to given value.
+func (info CeilingInfo) WithHazard(value bool) CeilingInfo {
+	var flag byte
+	if value {
+		flag = 0x80
+	}
+	return CeilingInfo(byte(info&^0x80) | flag)
+}