model flags

Cargo.toml

@@ -11,6 +11,7 @@ thiserror = "1.0.30"
 static_assertions = "1.1.0"
 bitflags = "1.0.4"
 itertools = "0.10.3"
+tracing = "0.1.29"
 
 [dev-dependencies]
 three-d = "0.10.2"

src/mdl/raw/header.rs

@@ -22,18 +22,8 @@ pub struct StudioHeader {
     pub view_bb_min: Vector,
     pub view_bb_max: Vector,
 
-    pub flags: i32, // Binary flags in little-endian order.
-    // ex (00000001,00000000,00000000,11000000) means flags for position 0, 30, and 31 are set.
-    // Set model flags section for more information
+    pub flags: ModelFlags,
 
-    /*
-     * After this point, the header contains many references to offsets
-     * within the MDL file and the number of items at those offsets.
-     *
-     * Offsets are from the very beginning of the file.
-     *
-     * Note that indexes/counts are not always paired and ordered consistently.
-     */
     // mstudiobone_t
     bone_count: i32,  // Number of mdl sections (of type mstudiobone_t)
     bone_offset: i32, // Offset of first mdl section
@@ -184,6 +174,32 @@ pub struct StudioHeader {
     unused3: i32,
 }
 
+bitflags! {
+    #[derive(BinRead)]
+    pub struct ModelFlags: u32 {
+        const AUTOGENERATED_HITBOX =				0x00000001;
+        const USES_ENV_CUBEMAP =					0x00000002;
+        const FORCE_OPAQUE =						0x00000004;
+        const TRANSLUCENT_TWOPASS =					0x00000008;
+        const STATIC_PROP =							0x00000010;
+        const USES_FB_TEXTURE =						0x00000020;
+        const HASSHADOWLOD =						0x00000040;
+        const USES_BUMPMAPPING =					0x00000080;
+        const USE_SHADOWLOD_MATERIALS =				0x00000100;
+        const OBSOLETE =							0x00000200;
+        const UNUSED =								0x00000400;
+        const NO_FORCED_FADE =						0x00000800;
+        const FORCE_PHONEME_CROSSFADE =				0x00001000;
+        const CONSTANT_DIRECTIONAL_LIGHT_DOT =		0x00002000;
+        const FLEXES_CONVERTED =					0x00004000;
+        const BUILT_IN_PREVIEW_MODE =				0x00008000;
+        const AMBIENT_BOOST =						0x00010000;
+        const DO_NOT_CAST_SHADOWS =					0x00020000;
+        const CAST_TEXTURE_SHADOWS =				0x00040000;
+        const VERT_ANIM_FIXED_POINT_SCALE =			0x00200000;
+    }
+}
+
 impl StudioHeader {
     pub fn header2_index(&self) -> Option<usize> {
         (self.studio_hdr2_index > 0)