Add Particleman

CMakeLists.txt

@@ -44,6 +44,7 @@ option(USE_VGUI "Enable VGUI1." OFF)
 option(USE_NOVGUI_MOTD "Prefer non-VGUI MOTD when USE_VGUI is enabled" OFF)
 option(USE_NOVGUI_SCOREBOARD "Prefer non-VGUI Scoreboard when USE_VGUI is enabled" OFF)
 option(USE_VOICEMGR "Enable VOICE MANAGER." OFF)
+option(USE_PARTICLEMAN "Enable ParticleMan." OFF)
 option(BUILD_CLIENT "Build client dll" ON)
 option(BUILD_SERVER "Build server dll" ON)
 option(LTO "Enable interprocedural optimization" OFF)

cl_dll/CMakeLists.txt

@@ -62,6 +62,10 @@ if (USE_VGUI)
 	endif()
 endif()
 
+if (USE_PARTICLEMAN)
+	add_definitions(-DUSE_PARTICLEMAN)
+endif()
+
 set (CLDLL_SOURCES
 	../dlls/crossbow.cpp
 	../dlls/crowbar.cpp
@@ -160,6 +164,10 @@ else()
 		scoreboard.cpp)
 endif()
 
+if (USE_PARTICLEMAN)
+	list(APPEND CLDLL_SOURCES ../public/interface.cpp)
+endif()
+
 include_directories (. hl/ ../dlls ../dlls/wpn_shared ../common ../engine ../pm_shared ../game_shared ../public)
 
 if (USE_VGUI)

cl_dll/cdll_int.cpp

@@ -28,6 +28,18 @@
 #include "vgui_TeamFortressViewport.h"
 #endif
 
+#if USE_PARTICLEMAN
+#include "interface.h"
+#include "particleman.h"
+#include "com_model.h"
+
+CSysModule *g_hParticleManModule = NULL;
+IParticleMan *g_pParticleMan = NULL;
+
+void CL_LoadParticleMan( void );
+void CL_UnloadParticleMan( void );
+#endif
+
 #if GOLDSOURCE_SUPPORT && (XASH_WIN32 || XASH_LINUX || XASH_APPLE) && XASH_X86
 #define USE_FAKE_VGUI	!USE_VGUI
 #if USE_FAKE_VGUI
@@ -171,6 +183,10 @@ int DLLEXPORT Initialize( cl_enginefunc_t *pEnginefuncs, int iVersion )
 
 	EV_HookEvents();
 
+#if USE_PARTICLEMAN
+	CL_LoadParticleMan();
+#endif
+
 	return 1;
 }
 
@@ -269,6 +285,14 @@ int DLLEXPORT HUD_VidInit( void )
 #elif USE_VGUI
 	VGui_Startup();
 #endif
+
+#if USE_PARTICLEMAN
+	if (g_pParticleMan)
+	{
+		g_pParticleMan->ResetParticles();
+	}
+#endif
+
 	return 1;
 }
 
@@ -388,6 +412,93 @@ void DLLEXPORT HUD_DirectorMessage( int iSize, void *pbuf )
 	 gHUD.m_Spectator.DirectorMessage( iSize, pbuf );
 }
 
+#if USE_PARTICLEMAN
+void TestParticlesCmd()
+{
+	static model_t* texture = 0;
+
+	if ( g_pParticleMan )
+	{
+		const float clTime = gEngfuncs.GetClientTime();
+
+		if (texture == 0)
+		{
+			texture = (model_t*)gEngfuncs.GetSpritePointer(SPR_Load("sprites/steam1.spr"));
+		}
+
+		if (!texture)
+			return;
+
+		cl_entity_t* player = gEngfuncs.GetLocalPlayer();
+		Vector origin = player->origin;
+		Vector forward;
+		AngleVectors(player->angles, forward, NULL, NULL);
+
+		for (int i = 0; i < 10; ++i)
+		{
+			Vector shift = forward * 64.0f + forward * 8.0f * i + Vector( 0.0f, 0.0f, i * 8.0f );
+
+			CBaseParticle *particle = g_pParticleMan->CreateParticle(origin + shift, Vector(0.0f, 0.0f, 0.0f), texture, 32.0f, 255.0f, "particle");
+
+			particle->SetLightFlag(LIGHT_NONE);
+			particle->SetCullFlag(CULL_PVS);
+			particle->SetRenderFlag(RENDER_FACEPLAYER);
+			particle->SetCollisionFlags(TRI_COLLIDEWORLD);
+			particle->m_iRendermode = kRenderTransAlpha;
+			particle->m_vColor = Vector(255, 255, 255);
+			particle->m_iFramerate = 10;
+			particle->m_iNumFrames = texture->numframes;
+			particle->m_flGravity = 0.01f;
+			particle->m_vVelocity = shift.Normalize() * 2;
+
+			particle->m_flDieTime = clTime + 5 + i;
+		}
+	}
+}
+
+void CL_UnloadParticleMan( void )
+{
+	Sys_UnloadModule( g_hParticleManModule );
+
+	g_pParticleMan = NULL;
+	g_hParticleManModule = NULL;
+}
+
+void CL_LoadParticleMan( void )
+{
+	char szPDir[512];
+
+	if ( gEngfuncs.COM_ExpandFilename( PARTICLEMAN_DLLNAME, szPDir, sizeof( szPDir ) ) == FALSE )
+	{
+		g_pParticleMan = NULL;
+		g_hParticleManModule = NULL;
+		return;
+	}
+
+	g_hParticleManModule = Sys_LoadModule( szPDir );
+	CreateInterfaceFn particleManFactory = Sys_GetFactory( g_hParticleManModule );
+
+	if ( particleManFactory == NULL )
+	{
+		g_pParticleMan = NULL;
+		g_hParticleManModule = NULL;
+		return;
+	}
+
+	g_pParticleMan = (IParticleMan *)particleManFactory( PARTICLEMAN_INTERFACE, NULL);
+
+	if ( g_pParticleMan )
+	{
+		g_pParticleMan->SetUp( &gEngfuncs );
+
+		// Add custom particle classes here BEFORE calling anything else or you will die.
+		g_pParticleMan->AddCustomParticleClassSize ( sizeof ( CBaseParticle ) );
+
+		gEngfuncs.pfnAddCommand("test_particles", &TestParticlesCmd);
+	}
+}
+#endif
+
 void DLLEXPORT HUD_MobilityInterface( mobile_engfuncs_t *gpMobileEngfuncs )
 {
 	if( gpMobileEngfuncs->version != MOBILITY_API_VERSION )

cl_dll/entity.cpp

@@ -20,6 +20,10 @@
 #include "pmtrace.h"	
 #include "pm_shared.h"
 
+#if USE_PARTICLEMAN
+#include "particleman.h"
+#endif
+
 void Game_AddObjects( void );
 
 extern vec3_t v_origin;
@@ -591,6 +595,15 @@ void DLLEXPORT HUD_TempEntUpdate (
 	TEMPENTITY	*pTemp, *pnext, *pprev;
 	float		/*freq,*/ gravity, gravitySlow, life, fastFreq;
 
+#if USE_PARTICLEMAN
+	Vector		vAngles;
+
+	gEngfuncs.GetViewAngles( (float*)vAngles );
+
+	if ( g_pParticleMan )
+		 g_pParticleMan->SetVariables( cl_gravity, vAngles );
+#endif
+
 	// Nothing to simulate
 	if( !*ppTempEntActive )	
 		return;

cl_dll/hud_msg.cpp

@@ -21,6 +21,10 @@
 #include "parsemsg.h"
 #include "r_efx.h"
 
+#if USE_PARTICLEMAN
+#include "particleman.h"
+#endif
+
 #define MAX_CLIENTS 32
 
 extern BEAM *pBeam;

cl_dll/input.cpp

@@ -1164,7 +1164,16 @@ void ShutdownInput( void )
 	KB_Shutdown();
 }
 
+#if USE_PARTICLEMAN
+#include "interface.h"
+void CL_UnloadParticleMan();
+#endif
+
 void DLLEXPORT HUD_Shutdown( void )
 {
 	ShutdownInput();
+
+#if USE_PARTICLEMAN
+	CL_UnloadParticleMan();
+#endif
 }

cl_dll/tri.cpp

@@ -23,6 +23,11 @@ extern "C"
 	void DLLEXPORT HUD_DrawTransparentTriangles( void );
 }
 
+#if USE_PARTICLEMAN
+#include "com_model.h"
+#include "particleman.h"
+#endif
+
 //#define TEST_IT	1
 #if TEST_IT
 
@@ -113,4 +118,9 @@ void DLLEXPORT HUD_DrawTransparentTriangles( void )
 #if TEST_IT
 //	Draw_Triangles();
 #endif
+
+#if USE_PARTICLEMAN
+	if ( g_pParticleMan )
+		g_pParticleMan->Update();
+#endif
 }