Refactored areas to use linked-lists.

- Refactored the server to rely on the linked-list version of area lists.
- Removed all old code pertaining to Area/Path lists.
- Removed a no-longer useful test for corestat-from string performance.y

src/areadata.c

@@ -70,81 +70,3 @@ int createOneWayPath(playerArea * fromArea, playerArea * toArea, char * descript
 	
 	return 0;
 }
-
-// =========================
-// -=[ Area/Path Lists: ]=-:
-// =========================
-
-// Create and initialize an areaList:
-areaNode * createAreaList(playerArea * initialArea)
-{
-	areaNode * newAreaList = malloc(sizeof(areaNode));
-	newAreaList->data = initialArea;
-	newAreaList->next = NULL;
-	newAreaList->prev = NULL;
-	return newAreaList;
-}
-
-// Adds an areaNode to the end of a list, returning it's position:
-int addAreaNodeToList(areaNode * toList, playerArea * areaToAdd)
-{
-	areaNode * current;
-	int index = 0;
-	current = toList;
-	while(current->next != NULL)
-	{
-		current = current->next;
-		index++;
-	}
-	current->next = malloc(sizeof(areaNode));
-	current->next->prev = current;
-	current->next->data = areaToAdd;
-   	current->next->next = NULL;
-	return 0;
-}
-
-// Removes an areaNode from the list, returning 0 on success and -1 on failure:
-int deleteAreaNodeFromList(areaNode * fromList, playerArea * areaToDelete)
-{
-	areaNode * current = fromList;
-	while(current->data != areaToDelete && current->next != NULL)
-	{
-		current = current->next;
-	}
-	if(current->next == NULL && current->data != areaToDelete)
-	{
-		return -1;
-	}
-	current->prev->next = current->next;
-	if(current->next != NULL)
-	{
-		current->next->prev = current->prev;
-	}
-	free(current);
-	return 0;
-}
-
-// Return the areaNode at the given index from the list:
-areaNode * getAreaNode(areaNode * fromList, int listIndex)
-{
-	areaNode * current = fromList;
-	for(int index = 0; index < listIndex; index++)
-	{
-		if(current->next != NULL)
-		{
-			current = current->next;
-		}
-		else
-		{
-			return NULL;
-		}
-	}
-	return current;
-}
-
-// Return the playerArea of the areaNode at the given index from the list:
-playerArea * getAreaFromList(areaNode * fromList, int listIndex)
-{
-	areaNode * current = getAreaNode(fromList, listIndex);
-	return current->data;
-}

src/areadata.h

@@ -35,54 +35,6 @@ int createPath(playerArea * fromArea, playerArea * toArea, char * fromDescriptio
 // Create a one-way path between two areas given two areas and a string:
 int createOneWayPath(playerArea * fromArea, playerArea * toArea, char * description);
 
-// =========================
-// -=[ Area/Path Lists: ]=-:
-// =========================
-
-typedef struct areaNode areaNode;
-typedef struct pathNode pathNode;
-
-struct pathNode
-{
-	playerPath * data;
-	pathNode * next;
-	pathNode * prev;
-};
-
-struct areaNode
-{
-	playerArea * data;
-	areaNode * next;
-	areaNode * prev;
-};
-
-// Create and initialize an areaList:
-areaNode * createAreaList(playerArea * initialArea);
-
-// Create and initialize an pathList:
-pathNode * createPathList(playerPath * initialPath);
-
-// Adds an areaNode to the end of a list, returning it's position:
-int addAreaNodeToList(areaNode * toList, playerArea * areaToAdd);
-
-// Removes an areaNode from the list, returning 0 on success and -1 on failure:
-int deleteAreaNodeFromList(areaNode * fromList, playerArea * areaToDelete);
-
-// Adds an pathNode to the end of a list, returning it's position:
-int addPathNodeToList(pathNode * toList, playerPath * pathToAdd);
-
-// Removes an pathNode from the list, returning 0 on success and -1 on failure:
-int deletePathNodeFromList(pathNode * fromList, playerPath * pathToDelete);
-
-// Return the areaNode at the given index from the list:
-areaNode * getAreaNode(areaNode * fromList, int listIndex);
-
-// Return the pathNode at the given index from the list:
-pathNode * getPathNode(pathNode * fromList, int listIndex);
-
-// Return the playerArea of the areaNode at the given index from the list:
-playerArea * getAreaFromList(areaNode * fromList, int listIndex);
-
 // TO BE IMPLEMENTED:
 /* int saveAreaList(areaNode * listToSave); */
 

src/gamelogic.c

@@ -40,7 +40,7 @@ void * gameLogicLoop(void * parameters)
 			{
 				queueMessagedCommand(commandQueue, currentInput);
 			}
-			else if(currentInput->sender->currentArea == getAreaFromList(threadParameters->areaList, 0))
+			else if(currentInput->sender->currentArea == getFromList(threadParameters->areaList, 0)->area)
 			{ 
 				currentInput = NULL;
 				threadParameters->inputQueue->lock = false;
@@ -338,7 +338,7 @@ int evaluateNextCommand(gameLogicParameters * parameters, commandQueue * queue)
 	if(strncmp(currentCommand->command, "move", 4) == 0)
 	{
 		char requestedPath[32];
-		if(strlen(currentCommand->arguments) > 0 && currentCommand->caller->currentArea != getAreaFromList(parameters->areaList, 0))
+		if(strlen(currentCommand->arguments) > 0 && currentCommand->caller->currentArea != getFromList(parameters->areaList, 0)->area)
 		{
 			memcpy(requestedPath, currentCommand->arguments, 32);
 			userNameSanatize(requestedPath, 32);
@@ -393,7 +393,7 @@ int evaluateNextCommand(gameLogicParameters * parameters, commandQueue * queue)
 	// TODO: Implement login/character creation. Will be a while:
 	if(strncmp(currentCommand->command, "join", 4) == 0)
 	{
-		if(currentCommand->caller->currentArea == getAreaFromList(parameters->areaList, 0))
+		if(currentCommand->caller->currentArea == getFromList(parameters->areaList, 0)->area)
 		{
 			bool validName = true;
 			for(int index = 0; index < *parameters->playerCount; index++)
@@ -410,7 +410,7 @@ int evaluateNextCommand(gameLogicParameters * parameters, commandQueue * queue)
 			if(validName)
 			{
 				strncpy(currentCommand->caller->playerName, currentCommand->arguments, 16);
-				currentCommand->caller->currentArea = getAreaFromList(parameters->areaList, 1);
+				currentCommand->caller->currentArea = getFromList(parameters->areaList, 1)->area;
 				// Call the look command after joining. It's fine to unlock, because the loop won't
 				// continue until the command is queued:
 				queue->lock = false;

src/gamelogic.h

@@ -16,7 +16,7 @@
 typedef struct gameLogicParameters
 {
 	int * playerCount;
-	areaNode * areaList;
+	list * areaList;
 	playerInfo * connectedPlayers;
 	inputMessageQueue * inputQueue;
 	outputMessageQueue * outputQueue;

src/server/SilverMUDServer.c

@@ -67,26 +67,32 @@ int main(int argc, char ** argv)
 	
 	// -==[ TEST GAME-STATE INITIALIZATION ]==-
 	// Initialize test areas:
-	areaNode * areas = createAreaList(createArea("Login Area", "Please login with the /join command."));
+	list * areas = createList(AREA);
-	addAreaNodeToList(areas, createArea("Octal One - Docking Bay Alpha",
+	addToList(areas, createArea("Login Area", "Please login with the /join command."), AREA);
+
+	// Create the areas:
+	addToList(areas, createArea("Octal One - Docking Bay Alpha",
 								"You are standing in the main docking bay of the largest station in the Octal System. "
 								"The sheer size of the bay is awe-inpiring. The number of ships is endless. "
 								"The bay is curved along with the body of the station. A catwalk runs along the back wall of the bay. "
-										"Two large arches lie at each end, leading to the other bays, and in the center, a set of doors leading to the interior of the station."));
+								"Two large arches lie at each end, leading to the other bays, and in the center, a set of doors leading to the interior of the station."), AREA);
 
-	addAreaNodeToList(areas, createArea("Octal One - Station Access Control",
+	addToList(areas, createArea("Octal One - Station Access Control",
 								"You enter into the hallway leading to the main interior of the station."
-										"The attendant informs you that due to a computer error, exits cannot be proccessed at the moment, so you will be unable to leave, until it is resolved. "
+								"The attendant informs you that due to a computer error, exits cannot be proccessed at the moment,"
-										"He apologizes profusely for the inconvenience, and clears you for entry if you wish to continue."));
+								" so you will be unable to leave, until it is resolved. "
+								"He apologizes profusely for the inconvenience, and clears you for entry if you wish to continue."), AREA);
 		
-	addAreaNodeToList(areas, createArea("Octal One - Floor Zero",
+	addToList(areas, createArea("Octal One - Floor Zero",
 								"You've never quite seen so many people in one place. A large ring of shopfronts surrounds an area filled with benches and tables. "
 								"There's so many buisnesses in sight that you feel you could find everything you need, and this is only one of 25 main floors, "
-										"not to mention the 6 outer pylons which surround the main hull of the station. Staircases lead to an upper platform allowing access to the pylons. "));
+								"not to mention the 6 outer pylons which surround the main hull of the station. Staircases lead to an upper platform allowing access to the pylons. "), AREA);
 					  
 	// Initialize test paths:
-	createPath(getAreaFromList(areas, 1), getAreaFromList(areas, 2), "Enter the station interior.", "Return to Docking Bay Alpha.");
+	createPath(getFromList(areas, 1)->area, getFromList(areas, 2)->area,
-  	createOneWayPath(getAreaFromList(areas, 2), getAreaFromList(areas, 3), "Continue to station interior. ");
+			   "Enter the station interior.", "Return to Docking Bay Alpha.");
+  	createOneWayPath(getFromList(areas, 2)->area, getFromList(areas, 3)->area,
+					 "Continue to station interior. ");
 	
 	skillList * globalSkillList = malloc(sizeof(skillList));
 	globalSkillList->head = NULL;
@@ -106,7 +112,7 @@ int main(int argc, char ** argv)
 		// OH NO IT'S NOT MEMORY SAFE BETTER REWRITE IT IN RUST
 		// But wait, we know the string won't be too big, so it's fine.
 		strcpy(connectedPlayers[index].playerName, testString);
-		connectedPlayers[index].currentArea = getAreaFromList(areas, 0);
+		connectedPlayers[index].currentArea = getFromList(areas, 0)->area;
 		connectedPlayers[index].stats = calloc(1, sizeof(statBlock));
 		connectedPlayers[index].stats->specPoints = 30;
 		connectedPlayers[index].stats->skillPoints = 30;
@@ -300,7 +306,7 @@ int main(int argc, char ** argv)
 						// Clear out the old player state so that a new one may join:
 						sprintf(testString, "UNNAMED %d", index);
 						strcpy(connectedPlayers[index].playerName, testString);
-						connectedPlayers[index].currentArea = getAreaFromList(areas, 0);
+						connectedPlayers[index].currentArea = getFromList(areas, 0)->area;
 
 						// Prepare a fresh SSL session for the next new player:
 						gnutls_init(&tlssessions[index], GNUTLS_SERVER);

tests/corestat-from-string.c

@@ -1,11 +0,0 @@
-// Hopefully optimized corestat to string:
-#include <ctype.h>
-#include <stdio.h>
-#include <string.h>
-#include <stdlib.h>
-#include "../src/playerdata.h"
-
-void main(int argc, char ** argv)
-{
-	getCoreStatFromString(argv[1], strlen(argv[1]));
-}