init

2025-05-25 23:37:40 +03:00
commit 7f054e2904
79 changed files with 4850 additions and 0 deletions
--- a/engine/level.cpp
+++ b/engine/level.cpp
@@ -0,0 +1,90 @@
+#include "level.h"
+#include "baseentity.h"
+#include "brush.h"
+#include "engine.h"
+#include "filesystem.h"
+#include "tier1/utlbuffer.h"
+#include "tier1/utlstring.h"
+
+struct MapHeader_t
+{
+	char id[8];
+	uint32_t nEntities;
+};
+
+struct EntityHeader_t
+{
+	uint32_t nTriangles;
+	uint32_t nProperties;
+};
+
+void ILevel::LoadLevel( const char *szLevelName )
+{
+	FileHandle_t handle = IFileSystem::Open(CUtlString("%s.fmap",szLevelName), IFILE_READ);
+	CUtlBuffer<char> mapdata(IFileSystem::Size(handle));
+	IFileSystem::Read(handle, mapdata.GetMemory(), mapdata.GetSize());
+	IFileSystem::Close(handle);
+	MapHeader_t* pHeader = (MapHeader_t*)mapdata.GetMemory();
+	char *pData = (char*)mapdata.GetMemory()+sizeof(MapHeader_t);
+	for ( uint32_t i = 0; i < pHeader->nEntities; i++ )
+	{
+
+		CUtlBuffer<char> szEntityType(V_strlen(pData)+1);
+		V_strcpy(szEntityType, pData);
+		pData+=szEntityType.GetSize();
+		EntityHeader_t* pEntityHeader = (EntityHeader_t*)pData;
+		pData+=sizeof(EntityHeader_t);
+		
+		CBaseEntity *pEntity = NULL;
+		for (auto &entity: g_RegisteredEntities)
+		{
+			if (!V_strcmp(entity->m_szName, (char*)szEntityType.GetMemory()))
+			{
+				CBaseEntity *pEnt = entity->m_pfn();
+				g_entities.AppendTail(pEnt);
+				if (entity->m_pClientfn)
+				{
+					pEnt->pClientEntity = entity->m_pClientfn();
+					pEnt->pClientEntity->pEntity = pEnt;
+				}
+				pEntity = pEnt;
+				break;
+			}
+		}
+		for ( uint32_t j = 0; j<pEntityHeader->nProperties; j++ )
+		{	
+			CUtlBuffer<char> szParamName(V_strlen(pData)+1);
+			V_strcpy(szParamName, pData);
+			pData+=szParamName.GetSize();
+			CUtlBuffer<char> szParamValue(V_strlen(pData)+1);
+			V_strcpy(szParamValue, pData);
+			pData+=szParamValue.GetSize();
+		};
+		
+		CBrushEntity *pBrush = dynamic_cast<CBrushEntity*>(pEntity);
+		if (!pBrush)
+		{
+			pEntity->Spawn();
+			if (pEntity->pClientEntity)
+				pEntity->pClientEntity->Spawn();
+			continue;
+		}
+		pBrush->m_mesh = CUtlVector<Triangle_t>(0);
+		V_printf("%i\n",pBrush->m_mesh.GetSize());
+		for ( uint32_t j = 0; j<pEntityHeader->nTriangles; j++ )
+		{
+			Triangle_t triangle = {};
+			V_memcpy(triangle.location, pData, 4*9);
+			pData+=4*9;
+			V_memcpy(triangle.uv, pData, 4*6);
+			pData+=4*6;
+			CUtlBuffer<char> szTextureName(V_strlen(pData)+1);
+			V_strcpy(szTextureName, pData);
+			pData+=szTextureName.GetSize();
+			pBrush->m_mesh.AppendTail(triangle);
+		};
+		pBrush->Spawn();
+		if (pBrush->pClientEntity)
+			pBrush->pClientEntity->Spawn();
+	};
+};