From 7b3f386449aeab124d84d2aff4c273e646e68763 Mon Sep 17 00:00:00 2001
From: Daniel Weipert <git@mail.dweipert.de>
Date: Sun, 22 Dec 2024 18:38:11 +0100
Subject: next commit

---
 extractor/rsw_format.gd | 519 ++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 519 insertions(+)
 create mode 100644 extractor/rsw_format.gd

(limited to 'extractor/rsw_format.gd')

diff --git a/extractor/rsw_format.gd b/extractor/rsw_format.gd
new file mode 100644
index 0000000..18874e2
--- /dev/null
+++ b/extractor/rsw_format.gd
@@ -0,0 +1,519 @@
+class_name RSWFormat
+
+
+## Byte Length: 4 [br]
+## GRAT
+var signature: String = "GRSW"
+
+## Byte Type: u8 [br]
+## Byte Length: 2
+var version: Version
+
+## Byte Type: u8, u32 [br]
+## Byte Length: 1, 4
+## Versions: [2.2, 2.5]
+var build_number: int
+
+## Byte Type: u8 [br]
+## Byte Length: 1
+## Versions: [2.5]
+var unknown_render_flag: int
+
+## Byte Type: u8 [br]
+## Byte Length: 40
+var ini_file: String
+
+## Byte Type: u8 [br]
+## Byte Length: 40
+var gnd_file: String
+
+## Byte Type: u8 [br]
+## Byte Length: 40
+var gat_file: String
+
+## Byte Type: u8 [br]
+## Byte Length: 40
+## Versions: [1.4]
+var source_file: String
+
+var water_configuration: WaterConfiguration
+var lighting_parameters: LightingParameters
+
+## Byte Type: u32 [br]
+## Byte Length: 4
+var map_resource_count: int
+
+## Length: [member map_resource_count]
+var map_resources: Array[MapResource]
+
+var quad_tree
+
+
+static func from_bytes(bytes: ByteStream) -> RSWFormat:
+	var rsw_format = RSWFormat.new()
+	
+	bytes.advance(rsw_format.signature.length())
+	
+	@warning_ignore("shadowed_variable")
+	var version = Version.new()
+	version.major = bytes.decode_u8()
+	version.minor = bytes.decode_u8()
+	rsw_format.version = version
+	
+	if version.major < 2:
+		print(version)
+		return rsw_format
+	
+	if version.major >= 2 and version.minor >= 5:
+		rsw_format.build_number = bytes.decode_u32()
+		rsw_format.unknown_render_flag = bytes.decode_u8()
+	elif version.major >= 2 and version.minor >= 2:
+		rsw_format.build_number = bytes.decode_u8()
+	
+	rsw_format.ini_file = bytes.get_string_from_utf8(40)
+	rsw_format.gnd_file = bytes.get_string_from_utf8(40)
+	rsw_format.gat_file = bytes.get_string_from_utf8(40)
+	rsw_format.source_file = bytes.get_string_from_utf8(40)
+	
+	if version.major >= 2 and version.minor <= 5:
+		rsw_format.water_configuration = WaterConfiguration.from_bytes(bytes)
+	
+	rsw_format.lighting_parameters = LightingParameters.from_bytes(bytes)
+	
+	bytes.advance(16) # map boundaries - bounding box # TODO
+	
+	rsw_format.map_resource_count = bytes.decode_u32()
+	rsw_format.map_resources = [] as Array[MapResource]
+	for _n in rsw_format.map_resource_count:
+		var resource_type = bytes.decode_u32()
+		var resource: MapResource
+		
+		if resource_type == MapResourceType.Animated3DModel:
+			resource = Animated3DModel.from_bytes(bytes)
+		elif resource_type == MapResourceType.DynamicLightSource:
+			resource = DynamicLightSource.from_bytes(bytes)
+		elif resource_type == MapResourceType.SpatialAudioSource:
+			resource = SpatialAudioSource.from_bytes(bytes)
+		elif resource_type == MapResourceType.ParticleEffectEmitter:
+			resource = ParticleEffectEmitter.from_bytes(bytes)
+		
+		rsw_format.map_resources.append(resource)
+	
+	# TODO: quadtree
+	
+	#print(inst_to_dict(rsw_format))
+	return rsw_format
+
+
+class WaterConfiguration:
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var water_level: int
+	
+	## Byte Type: i32 [br]
+	## Byte Length: 4
+	var water_type: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var wave_height: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var wave_speed: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var wave_pitch: int
+	
+	## Byte Type: i32 [br]
+	## Byte Length: 4
+	var water_animation_speed: int
+	
+	
+	static func from_bytes(bytes: ByteStream) -> WaterConfiguration:
+		var config = WaterConfiguration.new()
+		
+		config.water_level = bytes.decode_float()
+		config.water_type = bytes.decode_u32()
+		config.wave_height = bytes.decode_float()
+		config.wave_speed = bytes.decode_float()
+		config.wave_pitch = bytes.decode_float()
+		config.water_animation_speed = bytes.decode_u32()
+		
+		return config
+
+
+class LightingParameters:
+	## Byte Type: i32 [br]
+	## Byte Length: 4
+	var longitude: int
+	
+	## Byte Type: i32 [br]
+	## Byte Length: 4
+	var latitude: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_r: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_g: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_b: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var ambient_color_r: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var ambient_color_g: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var ambient_color_b: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	## Shadow Map Alpha
+	var intensity: int
+	
+	
+	func get_diffuse_color() -> Color:
+		return Color(diffuse_color_r, diffuse_color_g, diffuse_color_b)
+	
+	
+	func get_ambient_color() -> Color:
+		return Color(ambient_color_r, ambient_color_g, ambient_color_b)
+	
+	
+	static func from_bytes(bytes: ByteStream) -> LightingParameters:
+		var params = LightingParameters.new()
+		
+		params.longitude = bytes.decode_s32()
+		params.latitude = bytes.decode_s32()
+		params.diffuse_color_r = bytes.decode_float()
+		params.diffuse_color_g = bytes.decode_float()
+		params.diffuse_color_b = bytes.decode_float()
+		params.ambient_color_r = bytes.decode_float()
+		params.ambient_color_g = bytes.decode_float()
+		params.ambient_color_b = bytes.decode_float()
+		params.intensity = bytes.decode_float()
+		
+		return params
+
+
+class MapResource:
+	pass
+
+enum MapResourceType {
+	Animated3DModel = 1,
+	DynamicLightSource = 2,
+	SpatialAudioSource = 3,
+	ParticleEffectEmitter = 4,
+}
+
+enum ModelAnimationType {
+	None = 0,
+	Looping = 2,
+}
+
+enum ParticlePresetEffect {
+	None = -1,
+	Hit_1 = 1,
+	Hit_2 = 2,
+	Hit_3 = 3,
+	Torch = 47,
+	TunaParty = 1097,
+}
+
+
+class Animated3DModel extends MapResource:
+	## Byte Type: u8 [br]
+	## Byte Length: 40
+	var name: String
+	
+	## Byte Type: u32 [br]
+	## Byte Length: 4
+	var animation_type: ModelAnimationType
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var animation_speed_percent: float
+	
+	## Byte Type: u32 [br]
+	## Byte Length: 4
+	var collision_flags: int
+	
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var model_file: String
+	
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var root_node_name: String
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_z: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var rotation_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var rotation_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var rotation_z: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var scale_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var scale_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var scale_z: float
+	
+	
+	func get_position() -> Vector3:
+		return Vector3(position_x, position_y, position_z)
+	
+	
+	func get_rotation() -> Vector3:
+		return Vector3(rotation_x, rotation_y, rotation_z)
+	
+	
+	func get_scale() -> Vector3:
+		return Vector3(scale_x, scale_y, scale_z)
+	
+	
+	static func from_bytes(bytes: ByteStream) -> Animated3DModel:
+		var resource = Animated3DModel.new()
+		
+		resource.name = bytes.get_string_from_ascii(40)
+		resource.animation_type = bytes.decode_u32()
+		resource.animation_speed_percent = bytes.decode_float()
+		resource.collision_flags = bytes.decode_u32()
+		resource.model_file = bytes.get_string_from_ascii(80)
+		resource.root_node_name = bytes.get_string_from_utf8(80)
+		resource.position_x = bytes.decode_float()
+		resource.position_y = bytes.decode_float()
+		resource.position_z = bytes.decode_float()
+		resource.rotation_x = bytes.decode_float()
+		resource.rotation_y = bytes.decode_float()
+		resource.rotation_z = bytes.decode_float()
+		resource.scale_x = bytes.decode_float()
+		resource.scale_y = bytes.decode_float()
+		resource.scale_z = bytes.decode_float()
+		
+		#print(inst_to_dict(resource))
+		return resource
+
+
+class DynamicLightSource extends MapResource:
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var name: String
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_z: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_r: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_g: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var diffuse_color_b: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var light_range: float
+	
+	
+	func get_position() -> Vector3:
+		return Vector3(position_x, position_y, position_z)
+	
+	
+	func get_diffuse_color() -> Color:
+		return Color(diffuse_color_r, diffuse_color_g, diffuse_color_b)
+	
+	
+	static func from_bytes(bytes: ByteStream) -> DynamicLightSource:
+		var resource = DynamicLightSource.new()
+		
+		resource.name = bytes.get_string_from_ascii(80)
+		resource.position_x = bytes.decode_float()
+		resource.position_y = bytes.decode_float()
+		resource.position_z = bytes.decode_float()
+		resource.diffuse_color_r = bytes.decode_float()
+		resource.diffuse_color_g = bytes.decode_float()
+		resource.diffuse_color_b = bytes.decode_float()
+		resource.light_range = bytes.decode_float()
+		
+		#print(inst_to_dict(resource))
+		return resource
+
+
+class SpatialAudioSource extends MapResource:
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var name: String
+	
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var audio_file: String
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_z: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var volume_gain: float
+	
+	## Byte Type: u32 [br]
+	## Byte Length: 4
+	var width: int
+	
+	## Byte Type: u32 [br]
+	## Byte Length: 4
+	var height: int
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var audio_range: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var duration: float
+	
+	
+	func get_position() -> Vector3:
+		return Vector3(position_x, position_y, position_z)
+	
+	
+	func get_size() -> Vector2:
+		return Vector2(width, height)
+	
+	
+	static func from_bytes(bytes: ByteStream) -> SpatialAudioSource:
+		var resource = SpatialAudioSource.new()
+		
+		resource.name = bytes.get_string_from_ascii(80)
+		resource.audio_file = bytes.get_string_from_ascii(80)
+		resource.position_x = bytes.decode_float()
+		resource.position_y = bytes.decode_float()
+		resource.position_z = bytes.decode_float()
+		resource.volume_gain = bytes.decode_float()
+		resource.width = bytes.decode_u32()
+		resource.height = bytes.decode_u32()
+		resource.audio_range = bytes.decode_float()
+		resource.duration = bytes.decode_float()
+		
+		return resource
+
+
+class ParticleEffectEmitter extends MapResource:
+	## Byte Type: u8 [br]
+	## Byte Length: 80
+	var name: String
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_x: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_y: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var position_z: float
+	
+	@warning_ignore("enum_variable_without_default")
+	## Byte Type: u32 [br]
+	## Byte Length: 4
+	var preset_effect: ParticlePresetEffect
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4 [br]
+	## in frames; 60 means 1 second
+	var emission_delay: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var launch_parameter_a: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var launch_parameter_b: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var launch_parameter_c: float
+	
+	## Byte Type: f32 [br]
+	## Byte Length: 4
+	var launch_parameter_d: float
+	
+	
+	func get_position() -> Vector3:
+		return Vector3(position_x, position_y, position_z)
+	
+	
+	static func from_bytes(bytes: ByteStream) -> ParticleEffectEmitter:
+		var resource = ParticleEffectEmitter.new()
+		
+		resource.name = bytes.get_string_from_ascii(80)
+		resource.position_x = bytes.decode_float()
+		resource.position_y = bytes.decode_float()
+		resource.position_z = bytes.decode_float()
+		resource.preset_effect = bytes.decode_u32()
+		resource.emission_delay = bytes.decode_float()
+		resource.launch_parameter_a = bytes.decode_float()
+		resource.launch_parameter_b = bytes.decode_float()
+		resource.launch_parameter_c = bytes.decode_float()
+		resource.launch_parameter_d = bytes.decode_float()
+		
+		return resource
-- 
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