fix: remove unnecessary length fields from structs

include/cbreader/rmesh.h

@@ -12,7 +12,6 @@ constexpr std::uint32_t MAX_SOUND_EMITTERS = 16;
 struct Header
 {
 	// Length prefixed string
-	std::uint32_t header_length = 0;
 	std::string header;
 
 	/** Defines whether or not the RMesh file has any triggers embedded within the file. */
@@ -26,7 +25,6 @@ struct Texture
 {
 	std::byte blendType;
 
-	std::uint32_t textureNameLength = 0;
 	std::string textureName;
 };
 
@@ -35,31 +33,27 @@ struct Vertex
 	Vector3 vertex;
 	Vector2 uv;
 
-	float unk1;
-	float unk2;
+	float unk1{};
+	float unk2{};
 
-	std::byte r;
-	std::byte g;
-	std::byte b;
+	std::byte r{};
+	std::byte g{};
+	std::byte b{};
 };
 
 struct Surface
 {
 	Texture textures[2];
 
-	std::uint32_t vertexCount = 0;
 	std::vector<Vertex> vertices;
 
-	std::uint32_t trianglesCount = 0;
 	std::vector<Triangle> triangles;
 };
 
 struct Mesh
 {
-	std::int32_t surfaceCount;
 	std::vector<Surface> surfaces;
 
-	std::uint32_t nameLength = 0;
 	std::string name;
 };
 
@@ -70,75 +64,69 @@ struct Mesh
 */
 struct Entity
 {
-	std::uint32_t classNameLength = 0;
 	std::string className;
 
 	/** This is read per entity. It would be ideal to read it in Entity, but EntityModel is special in that it has the model file name THEN the position. */
 	Vector3 position;
 	Vector3 rotation;
 	Vector3 scale;
 
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	virtual void Read(BufferStream& stream, std::string _className);
 };
 
-struct EntityScreen : Entity
+struct EntityScreen : public Entity
 {
-	std::uint32_t imgPathLength = 0;
 	std::string imgPath;
 
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntityWaypoint : Entity
+struct EntityWaypoint : public Entity
 {
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntityLight : Entity
+struct EntityLight : public Entity
 {
 	/** SCP:CB calculates this as range/2000.0 in the RMesh code*/
 	float range = 0.f;
 
 	/** Space delimited color string. Color is 3 ints, and multiplied by intensity when reading. */
-	std::uint32_t colorLength = 0;
 	std::string color;
 
 	/** SCP:CB calculates this as Min(intensity*0.8,1)*/
 	float intensity = 0.f;
 
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntitySpotLight : EntityLight
+struct EntitySpotLight : public EntityLight
 {
-	std::uint32_t anglesLength = 0;
 	std::string angles;
 
 	std::uint32_t innerConeAngle = 0;
 	std::uint32_t outerConeAngle = 0;
 
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntitySoundEmitter : Entity
+struct EntitySoundEmitter : public Entity
 {
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntityPlayerStart : Entity
+struct EntityPlayerStart : public Entity
 {
-	std::uint32_t anglesLength = 0;
 	std::string angles;
 
-	virtual void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className);
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
-struct EntityModel : Entity
+struct EntityModel : public Entity
 {
-	std::uint32_t pathLength = 0;
 	std::string path;
 
-	void Read(BufferStream stream, std::uint32_t _classNameLength, std::string _className) override;
+	void Read(BufferStream& stream, std::string _className) override;
 };
 
 /**
@@ -154,10 +142,8 @@ struct RMesh
 	Mesh drawnMesh;
 	Mesh collisionMesh;
 
-	std::uint32_t triggerBoxCount = 0;
 	std::vector<Mesh> triggerBoxes;
 
-	std::uint32_t entityCount = 0;
 	std::vector<Entity> entities;
 
 	/**
@@ -169,6 +155,6 @@ struct RMesh
 	*/
 	bool Read(const std::string& path);
 
-	Mesh ReadDrawnMesh(BufferStream& stream);
-	Mesh ReadCollisionMesh(BufferStream& stream);
+	static Mesh ReadDrawnMesh(BufferStream& stream);
+	static Mesh ReadCollisionMesh(BufferStream& stream);
 };