basic b3d parsing, X parser patches (needs rewriting!), door creation (broken)

scenes/world/DynamicMap.tscn

@@ -1,4 +1,4 @@
-[gd_scene load_steps=7 format=3 uid="uid://bw0tk6ml7gayq"]
+[gd_scene load_steps=7 format=3 uid="uid://bc46lc1tdvrio"]
 
 [ext_resource type="Script" path="res://src/DynamicMap.gd" id="1_mytgt"]
 [ext_resource type="Script" path="res://src/TempDebugCamera.gd" id="2_co6fy"]

src/Global.gd

@@ -24,7 +24,7 @@ var MISSING_TEXTURE = load("res://missing.png")
 
 func LoadTexture(rawFileName: String):
 	var fixedName = rawFileName.replace("\\", "/")
-	var fileName = Utils.GetCaseiFileName(str("res://", fixedName))
+	var fileName = Utils.GetCaseiFileName(str("" if rawFileName.contains("res://") else "res://", fixedName))
 	if fileName == null:
 		return MISSING_TEXTURE
 	elif fileName.contains("<null>"):

src/Launcher.gd

@@ -10,6 +10,7 @@ func _ready() -> void:
 	)
 	$Launch.connect("clicked", func():
 		get_tree().change_scene_to_file("res://scenes/screens/GameStartup.tscn")
+		#get_tree().change_scene_to_file("res://scenes/world/DynamicMap.tscn")
 	)
 	$Exit.connect("clicked", func():
 		get_tree().quit.call_deferred()

src/Startup.gd

@@ -4,5 +4,9 @@ func _ready() -> void:
 	loadToLauncher.call_deferred()
 
 func loadToLauncher():
+	var osName = OS.get_name()
+	if osName == "Web" or osName == "Android": # TODO: ios, can't be bothered rn
+		get_tree().change_scene_to_file("res://scenes/screens/IntroVideo.tscn")
+	else:
 		get_tree().change_scene_to_file("res://scenes/screens/UpdateChecker.tscn")
 		#get_tree().change_scene_to_file("res://scenes/screens/Launcher.tscn")

src/Utils.gd

@@ -143,3 +143,14 @@ static func get_node_aabb(node : Node3D = null, ignore_top_level : bool = true,
 			box = box.merge(child_box)
 	
 	return box
+
+static func StripFilename(file: String):
+	var mi = ""
+	var lastSlash = 0
+	if len(file) > 0:
+		for i in range(len(file)):
+			mi = file.substr(i, 1)
+			if mi == "\\" or mi == "/":
+				lastSlash = i
+				
+	return file.substr(0, lastSlash + 1)

src/file_parsers/B3D.gd

@@ -2,6 +2,7 @@ class_name B3D
 
 var textures: Array = []
 var brushes: Array = []
+var rootPath: String = ""
 
 static func ReadChunk(reader:BufferStuffReader):
 	var chunk = B3DChunk.new()
@@ -28,6 +29,7 @@ static func ReadTextures(reader:BufferStuffReader, parsedResult: B3D):
 		textureChunk.pos = reader.readVector2()
 		textureChunk.scale = reader.readVector2()
 		textureChunk.rotation = reader.readFloat()
+		textureChunk.tex = Global.LoadTexture(str(parsedResult.rootPath, textureChunk.name))
 		parsedResult.textures.push_back(textureChunk)
 
 static func ReadBone(reader:BufferStuffReader):
@@ -45,32 +47,26 @@ static func ReadVRTS(reader:BufferStuffReader):
 	vrtsChunk.flags = reader.readInt()
 	vrtsChunk.tex_coord_sets = reader.readInt()
 	vrtsChunk.tex_coord_set_size = reader.readInt()
+	for i in range(vrtsChunk.tex_coord_set_size):
+		vrtsChunk.uv.push_back(PackedVector2Array())
 	
 	while reader.offset < reader.buffer.size():
 		var vertex = reader.readVector3(true)
 		vrtsChunk.vertices.push_back(vertex)
 
-		if vrtsChunk.containsNormals:
+		if (vrtsChunk.flags & 1) != 0:
-			var normal = reader.readVector3(true)
+			var normal = reader.readVector3()
 			vrtsChunk.normals.push_back(normal)
-		else:
-			vrtsChunk.normals.push_back(Vector3.ZERO)
 
-		if vrtsChunk.containsColors:
+		if (vrtsChunk.flags & 2) != 0:
 			var color = reader.readColor()
 			vrtsChunk.colors.push_back(color)
-		else:
-			vrtsChunk.colors.push_back(Color.WHITE)
 
-		for i in range(vrtsChunk.tex_coord_set_size):
-			vrtsChunk.uv.push_back(reader.readVector2())
 		for i in range(vrtsChunk.tex_coord_sets):
-			for i1 in range(vrtsChunk.tex_coord_set_size):
+			var uvData = []
-				if i == 0:
+			for j in range(vrtsChunk.tex_coord_set_size):
-					vrtsChunk.uv[i1].x = reader.readFloat()
+				uvData.push_back(reader.readFloat())
-				else:
+			vrtsChunk.uv[i].push_back(Vector2(uvData[0], uvData[1]));
-					vrtsChunk.uv[i1].y = reader.readFloat()
-				
 	return vrtsChunk
 
 static func ReadTRIS(reader:BufferStuffReader):
@@ -81,7 +77,6 @@ static func ReadTRIS(reader:BufferStuffReader):
 		trisChunk.triangles.push_back(reader.readInt())
 		trisChunk.triangles.push_back(reader.readInt())
 		trisChunk.triangles.push_back(reader.readInt())
-		
 	return trisChunk
 
 static func ReadMesh(reader:BufferStuffReader):
@@ -98,7 +93,7 @@ static func ReadMesh(reader:BufferStuffReader):
 			
 	return meshChunk
 
-static func CreateMesh(meshData: B3DMesh):
+static func CreateMesh(meshData: B3DMesh, parsedResult: B3D):
 	var arr_mesh = ArrayMesh.new()
 	var arr = []
 	arr.resize(Mesh.ARRAY_MAX)
@@ -112,25 +107,25 @@ static func CreateMesh(meshData: B3DMesh):
 		#parentShart.add_child(shit)
 	#return parentShart
 	
-	print(meshData.verts.vertices.size(), ", ", meshData.verts.uv.size(), ", ", meshData.surfaces.triangles.size())
+	print(meshData.verts.vertices.size(), ", ", meshData.verts.uv[0].size(), ", ", meshData.surfaces.triangles.size())
 	
 	arr[Mesh.ARRAY_VERTEX]=meshData.verts.vertices
-	arr[Mesh.ARRAY_TEX_UV]=meshData.verts.uv
+	arr[Mesh.ARRAY_TEX_UV]=meshData.verts.uv[0]
 	arr[Mesh.ARRAY_INDEX]=meshData.surfaces.triangles
 	
 	var meshInstance = MeshInstance3D.new()
 	arr_mesh.add_surface_from_arrays(Mesh.PRIMITIVE_TRIANGLES, arr)
 	meshInstance.mesh = arr_mesh
 	var mat = StandardMaterial3D.new()
-	mat.albedo_color = Color(randi() % 255 / 255.0, randi() % 255 / 255.0, randi() % 255 / 255.0)
+	#mat.albedo_color = Color(randi() % 255 / 255.0, randi() % 255 / 255.0, randi() % 255 / 255.0)
-	#mat.albedo_texture = activeAlbedo
+	mat.albedo_texture = parsedResult.textures[0].tex
 	#mat.transparency = BaseMaterial3D.TRANSPARENCY_ALPHA_DEPTH_PRE_PASS if activeAlbedoHasAlpha else BaseMaterial3D.TRANSPARENCY_DISABLED
 	meshInstance.set_surface_override_material(0, mat)
 	meshInstance.create_trimesh_collision()
 	
 	return meshInstance
 
-static func ReadNode(reader:BufferStuffReader):
+static func ReadNode(reader:BufferStuffReader, parsedResult: B3D):
 	var node = B3DNode.new()
 	node.name = reader.readCString()
 	
@@ -143,12 +138,12 @@ static func ReadNode(reader:BufferStuffReader):
 	for chunk in chunks:
 		var chunkReader = BufferStuffReader.create(chunk.bytes)
 		if chunk.name == "NODE":
-			node.add_child(ReadNode(chunkReader))
+			node.add_child(ReadNode(chunkReader, parsedResult))
 		elif chunk.name == "BONE":
 			node.bone = ReadBone(chunkReader)
 		elif chunk.name == "MESH":
 			node.mesh = ReadMesh(chunkReader)
-			node.add_child(CreateMesh(node.mesh))
+			node.add_child(CreateMesh(node.mesh, parsedResult))
 			
 			
 	return node
@@ -157,13 +152,14 @@ static func ReadBrush(reader:BufferStuffReader):
 	pass
 
 static func Load(filePath: String):
-	var correctedPath = filePath.replace("\\", "/")
+	var correctedPath = str("res://", filePath.replace("\\", "/"))
 	
-	var fileHandle = FileAccess.open(str("res://", correctedPath), FileAccess.READ)
+	var fileHandle = FileAccess.open(correctedPath, FileAccess.READ)
 	var reader = BufferStuffReader.create(fileHandle.get_buffer(fileHandle.get_length()))
 	fileHandle.close()
 	
 	var parsedResult = B3D.new()
+	parsedResult.rootPath = Utils.StripFilename(correctedPath)
 	var resultScene = Node3D.new()
 	
 	var bb3dChunk = ReadChunk(reader)
@@ -180,7 +176,7 @@ static func Load(filePath: String):
 				elif chunk.name == "BRUS":
 					ReadBrush(chunkReader)
 				elif chunk.name == "NODE":
-					resultScene.add_child(ReadNode(chunkReader))
+					resultScene.add_child(ReadNode(chunkReader, parsedResult))
 						
 			print(resultScene)
 			return resultScene

src/file_parsers/RMesh.gd

@@ -4,17 +4,6 @@ static func ReadString(reader:BufferStuffReader):
 	var length = reader.readInt()
 	return reader.readBuffer(length).get_string_from_ascii()
 
-static func StripFilename(file: String):
-	var mi = ""
-	var lastSlash = 0
-	if len(file) > 0:
-		for i in range(len(file)):
-			mi = file.substr(i, 1)
-			if mi == "\\" or mi == "/":
-				lastSlash = i
-				
-	return file.substr(0, lastSlash + 1)
-
 static var EMPTY_TEXTURE = Texture2D.new()
 
 static var RMESH_LOAD_COUNT = 0
@@ -51,7 +40,7 @@ static func LoadRMesh(file: String, rt: RoomTemplate):
 	var count: int = 0
 	var count2: int = 0
 	
-	file = StripFilename(file)
+	file = Utils.StripFilename(file)
 	#print(file)
 	
 	var i
@@ -478,7 +467,7 @@ static func LoadRMesh(file: String, rt: RoomTemplate):
 			temp1i=0
 			for j1 in range(Constants.MaxRoomEmitters - 1):
 				if rt.TempSoundEmitter[j1] == null:
-					rt.TempSoundEmitterX[j1] = reader.readFloat() * Constants.RoomScale
+					rt.TempSoundEmitterX[j1] = -reader.readFloat() * Constants.RoomScale
 					rt.TempSoundEmitterY[j1] = reader.readFloat() * Constants.RoomScale
 					rt.TempSoundEmitterZ[j1] = reader.readFloat() * Constants.RoomScale
 					rt.TempSoundEmitter[j1] = reader.readInt()

src/file_parsers/X.gd

@@ -1,5 +1,39 @@
 class_name X
 
+# ending it right now, oh my god this is awful.
+# https://learn.microsoft.com/en-us/windows/win32/direct3d9/dx9-graphics-reference-x-file-interfaces
+
+static func _CalcMinMaxPos(verts: PackedVector3Array) -> Vector3:
+	var minX: float = 0
+	var maxX: float = 0
+	var minY: float = 0
+	var maxY: float = 0
+	var minZ: float = 0
+	var maxZ: float = 0
+	for vert in verts:
+		if vert.x < minX:
+			minX = vert.x
+		if vert.x > maxX:
+			maxX = vert.x
+		if vert.y < minY:
+			minY = vert.y
+		if vert.y > maxY:
+			maxY = vert.y
+		if vert.z < minZ:
+			minZ = vert.z
+		if vert.z > maxZ:
+			maxZ = vert.z
+	return Vector3(abs(minX - maxX), abs(minY - maxY), abs(minZ - maxZ))
+
+static func MeshWidth(mesh: Node) -> float:
+	return mesh.get_meta("meshWidth")
+
+static func MeshHeight(mesh: Node) -> float:
+	return mesh.get_meta("meshHeight")
+
+static func MeshDepth(mesh: Node) -> float:
+	return mesh.get_meta("meshDepth")
+
 static func LoadModel(filePath: String):
 	var sillyPath = str("res://", filePath.replace("/Map/", "/map/"))
 	var file = FileAccess.open(sillyPath, FileAccess.READ)
@@ -11,9 +45,12 @@ static func LoadModel(filePath: String):
 	var fileLines = file.get_as_text(true).split("\n")
 	
 	var meshDataStart = false
+	var hitMeshOnce = false
 	var indexDataStart = false
 	var meshTextureCoordsStart = false
+	var hitTexCoordsOnce = false
 	var textureNameStart = false
+	var hitTextureOnce = false
 	var textureName = ""
 	var texture: Texture2D = null
 	var meshDataLength = -1
@@ -22,7 +59,16 @@ static func LoadModel(filePath: String):
 	var verts = PackedVector3Array()
 	var uvs = PackedVector2Array()
 	var indexes = PackedInt32Array()
+	# oh god oh fuck i hope not
+	var is3dWorldStudioFile = false
 	for line in fileLines:
+		if line.contains("3D World Studio"):
+			is3dWorldStudioFile = true
+		
+		var stripLine = line.strip_edges().strip_escapes().replace(" ", "")
+		if stripLine == "{" or stripLine == "}":
+			continue
+		
 		if meshDataStart or indexDataStart:
 			if meshDataStart and meshDataLength == -1:
 				meshDataLength = int(line.strip_edges().split(";")[0])
@@ -53,17 +99,31 @@ static func LoadModel(filePath: String):
 			if uvsDataLength == -1:
 				uvsDataLength = int(line.strip_edges().split(";")[0])
 			else:
-				var uvParts = line.strip_edges().split(";")
+				# NOTE: THE FORMAT IS DIFFERENT ON FILES MADE IN
+				#       3D WORLD STUDIO FOR SOME REASON?!
+				if is3dWorldStudioFile:
+					var uvParts = line.strip_edges().strip_escapes().split(";")
+					if uvParts.size() == 3:
+						meshTextureCoordsStart = false
+					else:
+						var uvShit = uvParts[0].split(",")
+						uvs.push_back(Vector2(float(uvShit[0]), float(uvShit[1])))
+				else:
+					var uvParts = line.strip_edges().strip_escapes().split(";")
 					if uvParts.size() == 4:
 						meshTextureCoordsStart = false
+					else:
 						uvs.push_back(Vector2(float(uvParts[0]), float(uvParts[1])))
 		
-		if line.strip_edges().contains("Mesh "):
+		if line.strip_edges().contains("Mesh ") and not hitMeshOnce:
 			meshDataStart = true
-		elif line.strip_edges().contains("TextureFilename"):
+			hitMeshOnce = true
+		elif line.strip_edges().contains("TextureFilename") and not hitTextureOnce:
 			textureNameStart = true
-		elif line.strip_edges().contains("MeshTextureCoords"):
+			hitTextureOnce = true
+		elif line.strip_edges().contains("MeshTextureCoords") and not hitTexCoordsOnce:
 			meshTextureCoordsStart = true
+			hitTexCoordsOnce = true
 			
 	var mesh = MeshInstance3D.new()
 	var arr_mesh = ArrayMesh.new()
@@ -84,4 +144,8 @@ static func LoadModel(filePath: String):
 	meshInstance.set_surface_override_material(0, mat)
 	meshInstance.create_trimesh_collision()
 	meshInstance.name = str(filePath, "_", Time.get_unix_time_from_system())
+	var meshSize = _CalcMinMaxPos(verts)
+	meshInstance.set_meta("meshWidth", meshSize.x)
+	meshInstance.set_meta("meshHeight", meshSize.y)
+	meshInstance.set_meta("meshDepth", meshSize.z)
 	return meshInstance

src/objects/B3DTexture.gd

@@ -6,3 +6,4 @@ var blend: int = 0
 var pos: Vector2
 var scale: Vector2
 var rotation: float = 0.0
+var tex: Texture2D

src/objects/B3DVertices.gd

@@ -1,19 +1,10 @@
 class_name B3DVertices
 
-var flags: int: set = _flagsUpdated
+var flags: int
 var tex_coord_sets: int = 1
 var tex_coord_set_size: int = 0
 
-var containsNormals: bool = false
-var containsColors: bool = false
-
-func _flagsUpdated(flagValue: int):
-	flags = flagValue
-	containsNormals = (flags & 1) != 0
-	containsColors = (flags & 2) != 0
-
-
 var vertices: PackedVector3Array = PackedVector3Array()
 var normals: PackedVector3Array = PackedVector3Array()
 var colors: PackedColorArray = PackedColorArray()
-var uv: PackedVector2Array = PackedVector2Array()
+var uv: Array = []

src/objects/Door.gd

@@ -0,0 +1,40 @@
+class_name Door
+
+var obj: Node3D
+var obj2: Node3D
+var frameobj: Node
+var buttons = Utils.Init1DArray(2) # %[2]
+var locked: bool
+var open: bool
+var angle: float
+var openstate: int
+var fastopen: float
+var dir: float
+var timer: float
+var timerstate: float
+var KeyCard: int
+var room: Room
+
+var DisableWaypoint: bool
+
+var dist: float
+
+#var SoundCHN
+
+var Code: String
+
+var ID: int
+
+var Level: int
+var LevelDest: int
+
+var AutoClose: bool
+
+var LinkedDoor: Door
+
+var IsElevatorDoor: bool = false
+
+var MTFClose: bool = true
+var NPCCalledElevator: bool = false
+
+var DoorHitOBJ: Node3D

src/objects/Room.gd

@@ -1,5 +1,11 @@
 class_name Room
 
+static var G_ROOM_ID = 0
+static func _GetRoomID():
+	G_ROOM_ID += 1
+	return G_ROOM_ID
+var ID = _GetRoomID()
+
 var zone: int
 
 var found