Initial commit of Command & Conquer Renegade source code.

Code/Scripts/ScriptRegistrar.cpp

@@ -0,0 +1,250 @@
+/*
+**	Command & Conquer Renegade(tm)
+**	Copyright 2025 Electronic Arts Inc.
+**
+**	This program is free software: you can redistribute it and/or modify
+**	it under the terms of the GNU General Public License as published by
+**	the Free Software Foundation, either version 3 of the License, or
+**	(at your option) any later version.
+**
+**	This program is distributed in the hope that it will be useful,
+**	but WITHOUT ANY WARRANTY; without even the implied warranty of
+**	MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+**	GNU General Public License for more details.
+**
+**	You should have received a copy of the GNU General Public License
+**	along with this program.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+/******************************************************************************
+*
+* FILE
+*
+* DESCRIPTION
+*
+* PROGRAMMER
+*     Denzil E. Long, Jr.
+*
+* VERSION INFO
+*     $Author: Byon_g $
+*     $Revision: 5 $
+*     $Modtime: 10/30/00 6:49p $
+*     $Archive: /Commando/Code/Scripts/ScriptRegistrar.cpp $
+*
+******************************************************************************/
+
+#include "always.h"
+#include "scriptregistrar.h"
+#include "scriptfactory.h"
+#include "dprint.h"
+#include <string.h>
+#include <assert.h>
+
+// ScriptFactory list
+ScriptFactory* ScriptRegistrar::mScriptFactories = NULL;
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::RegisterScript
+*
+* DESCRIPTION
+*     Register a Script factory
+*
+* INPUTS
+*     ScriptFactory* factory
+*
+* RESULTS
+*     NONE
+*
+******************************************************************************/
+
+void ScriptRegistrar::RegisterScript(ScriptFactory* factory)
+{
+	if (factory != NULL) {
+//		DebugPrint("Registering Script '%s'\n", factory->GetName());
+
+		factory->SetNext(mScriptFactories);
+		mScriptFactories = factory;
+	}
+}
+
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::UnregisterScript
+*
+* DESCRIPTION
+*     Remove a Script factory from the registery
+*
+* INPUTS
+*     Factory - ScriptFactory to remove.
+*
+* RESULTS
+*     NONE
+*
+******************************************************************************/
+
+void ScriptRegistrar::UnregisterScript(ScriptFactory* factory)
+{
+	ScriptFactory* previous = NULL;
+	ScriptFactory* current = mScriptFactories;
+
+	while (current != NULL) {
+		ScriptFactory* next = current->GetNext();
+
+		if (current == factory) {
+			// Handle head of list condition
+			if (previous == NULL) {
+				mScriptFactories = next;
+			} else {
+				previous->SetNext(next);
+			}
+
+//			DebugPrint("Unregistered script '%s'\n", factory->GetName());
+		}
+
+		// Advance to next node
+		previous = current;
+		current = next;
+	}
+}
+
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::CreateScript
+*
+* DESCRIPTION
+*     Create an instance of the specified script.
+*
+* INPUTS
+*     ScriptName - Name of script to create.
+*
+* RESULTS
+*     ScriptClass - New script instance.
+*
+******************************************************************************/
+
+ScriptImpClass* ScriptRegistrar::CreateScript(const char* scriptName)
+{
+	assert(scriptName != NULL);
+
+	if (scriptName != NULL) {
+		ScriptFactory* factory = mScriptFactories;
+
+		while (factory != NULL) {
+			if (stricmp(factory->GetName(), scriptName) == 0) {
+//				DebugPrint("Creating Script '%s'\n", factory->GetName());
+				return factory->Create();
+			}
+
+			factory = factory->GetNext();
+		}
+	}
+
+	DebugPrint("Failed to find script '%s'\n", scriptName);
+	return NULL;
+}
+
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::GetScriptFactory
+*
+* DESCRIPTION
+*     Get script factory by name.
+*
+* INPUTS
+*     Name - Name of script
+*
+* RESULTS
+*     ScriptFactory - Factory for specified script.
+*
+******************************************************************************/
+
+ScriptFactory* ScriptRegistrar::GetScriptFactory(const char* name)
+{
+	assert(name != NULL);
+
+	if (name != NULL) {
+		ScriptFactory* factory = mScriptFactories;
+
+		while (factory != NULL) {
+			if (stricmp(factory->GetName(), name) == 0) {
+				return factory;
+			}
+
+			factory = factory->GetNext();
+		}
+	}
+
+	return NULL;
+}
+
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::GetScriptFactory
+*
+* DESCRIPTION
+*     Get script factory at specified location
+*
+* INPUTS
+*     Index - Index of script factory.
+*
+* RESULTS
+*     ScriptFactory - Factory for specified script.
+*
+******************************************************************************/
+
+ScriptFactory* ScriptRegistrar::GetScriptFactory(int index)
+{
+	int count = 0;
+	ScriptFactory* factory = mScriptFactories;
+
+	while (factory != NULL) {
+		if (count == index) {
+			return factory;
+		}
+
+		count++;
+		factory = factory->GetNext();
+	}
+
+	return NULL;
+}
+
+
+/******************************************************************************
+*
+* NAME
+*     ScriptRegistrar::Count
+*
+* DESCRIPTION
+*     Retrieve the number of registered scripts.
+*
+* INPUTS
+*     NONE
+*
+* RESULTS
+*     Count - Number of registered scripts
+*
+******************************************************************************/
+
+int ScriptRegistrar::Count(void)
+{
+	int count = 0;
+	ScriptFactory* factory = mScriptFactories;
+
+	while (factory != NULL) {
+		count++;
+		factory = factory->GetNext();
+	}
+
+	return count;
+}