IW5 support initial commit

src/Common/Game/IW5/IW5.h

@@ -0,0 +1,82 @@
+#pragma once
+
+//#include <d3d11.h>
+#include "Image/Texture.h"
+
+#include "IW5_Assets.h"
+
+namespace IW5
+{
+    struct DB_AuthHash
+    {
+        char bytes[32];
+    };
+
+    struct DB_AuthSignature
+    {
+        char bytes[256];
+    };
+
+    struct DB_AuthSubHeader
+    {
+        char fastfileName[32];
+        unsigned int reserved;
+        DB_AuthHash masterBlockHashes[244];
+    };
+
+    struct DB_AuthHeader
+    {
+        char magic[8];                                  // + 0
+        unsigned int reserved;                          // + 8
+        DB_AuthHash subheaderHash;                      // + 12
+        DB_AuthSignature signedSubheaderHash;           // + 44
+        DB_AuthSubHeader subheader;                     // + 300
+    };
+
+    struct ScriptStringList
+    {
+        int count;
+        const char** strings;
+    };
+
+    struct XAsset
+    {
+        XAssetType type;
+        XAssetHeader header;
+    };
+
+    struct XAssetList
+    {
+        ScriptStringList stringList;
+        int assetCount;
+        XAsset* assets;
+    };
+
+    struct cspField_t
+    {
+        const char* szName;
+        int iOffset;
+        int iFieldType;
+    };
+
+    enum csParseFieldType_t
+    {
+        CSPFT_STRING = 0,
+        CSPFT_STRING_MAX_STRING_CHARS,
+        CSPFT_STRING_MAX_QPATH,
+        CSPFT_STRING_MAX_OSPATH,
+        CSPFT_INT,
+        CSPFT_QBOOLEAN,
+        CSPFT_BOOL,
+        CSPFT_FLOAT,
+        CSPFT_MPH_TO_INCHES_PER_SEC,
+        CSPFT_MILLISECONDS,
+        CSPFT_FX,
+        CSPFT_XMODEL,
+        CSPFT_MATERIAL,
+        CSPFT_SOUND,
+        CSPFT_TRACER,
+
+        CSPFT_NUM_BASE_FIELD_TYPES,
+    };
+}