Initial Prey Game integration support.

neo/prey/Prey/game_skybox.cpp

@@ -0,0 +1,91 @@
+//**************************************************************************
+//**
+//** GAME_SKYBOX.CPP
+//**
+//** Game code for Prey-specific skyboxes
+//**
+//**************************************************************************
+
+// HEADER FILES ------------------------------------------------------------
+
+#include "precompiled.h"
+#pragma hdrstop
+
+#include "prey_local.h"
+
+// MACROS ------------------------------------------------------------------
+
+// TYPES -------------------------------------------------------------------
+
+// CLASS DECLARATIONS ------------------------------------------------------
+
+CLASS_DECLARATION(idEntity, hhSkybox)
+END_CLASS
+
+// EXTERNAL FUNCTION PROTOTYPES --------------------------------------------
+
+// PRIVATE FUNCTION PROTOTYPES ---------------------------------------------
+
+// EXTERNAL DATA DECLARATIONS ----------------------------------------------
+
+// PUBLIC DATA DEFINITIONS -------------------------------------------------
+
+// PRIVATE DATA DEFINITIONS ------------------------------------------------
+
+// CODE --------------------------------------------------------------------
+
+//==========================================================================
+//
+// hhSkybox::Spawn
+//
+//==========================================================================
+
+void hhSkybox::Spawn(void) {
+	// Setup the initial state for the skybox
+	SetSkin( NULL );
+
+	BecomeActive( TH_UPDATEVISUALS );
+
+	UpdateVisuals();
+}
+
+/*
+================
+hhSkybox::Present
+
+Present is called to allow entities to generate refEntities, lights, etc for the renderer.
+================
+*/
+void hhSkybox::Present( void ) {
+	PROFILE_SCOPE("Present", PROFMASK_NORMAL);
+
+	if ( !gameLocal.isNewFrame ) {
+		return;
+	}
+
+	// don't present to the renderer if the entity hasn't changed
+	if ( !( thinkFlags & TH_UPDATEVISUALS ) ) {
+		return;
+	}
+	BecomeInactive( TH_UPDATEVISUALS );
+
+	// camera target for remote render views
+	// HUMANHEAD tmj: this is the only change from idEntity::Present. Don't care if the
+	// skybox is in the PVS since we only build the remoteRenderView on the first think
+	// before the skybox goes inactive.
+	if ( cameraTarget ) {
+		renderEntity.remoteRenderView = cameraTarget->GetRenderView();
+	}
+
+	// if set to invisible, skip
+	if ( !renderEntity.hModel || IsHidden() ) {
+		return;
+	}
+
+	// add to refresh list
+	if ( modelDefHandle == -1 ) {
+		modelDefHandle = gameRenderWorld->AddEntityDef( &renderEntity );
+	} else {
+		gameRenderWorld->UpdateEntityDef( modelDefHandle, &renderEntity );
+	}
+}