/// <summary>
/// Generate a dungeon in the given map, from the objects in the lists given in the constructor
/// </summary>
/// <param name="map">the map to generate the dungeon in</param>
/// <param name="entry">the entry (door + position) used to start the dungeon</param>
public void GenerateMap(Map map, PatternPosition entry)
{
List <PatternPosition> availablesExits = new List <PatternPosition>();
List <PatternPosition> usedRooms = new List <PatternPosition>();
List <PatternPosition> rejectedExits = new List <PatternPosition>();
// use given entry as the initial entry/door
map.Place(_doors.Find(entry.id), entry.x, entry.y);
availablesExits.Add(entry);
// also add it to the toremove (it will not be used by another room...)
// since it's the first, it will be the "Up" (see ManageEntries)
rejectedExits.Add(entry);
if (Debug)
{
CharUtils.saveAsImage($"./assets/map{operationCount++}.png", map.Content);
}
// While there are not checked exits
while (availablesExits.Count > 0)
{
// Select one door on the map (random)
//PatternPosition exit = availablesExits[rnd.Next(0, availablesExits.Count)];
// Select one door on the map (breadth first)
PatternPosition exit = availablesExits[0];
// Select one door on the map (deapth first)
//PatternPosition exit = availablesExits[availablesExits.Count - 1];
// try to place a room to this exit
this.PlaceRoomForDoor(map, exit, availablesExits, usedRooms, rejectedExits);
if (Debug)
{
CharUtils.saveAsImage($"./assets/map{operationCount++}.png", map.Content);
}
Logger.Pop();
}
// generate an entry and exit
ManageEntries(map, rejectedExits);
// remove unwanted artifacts (not used doors...)
Clean(map);
// place some new element / remove some based on pattern
Decorate(map);
Logger.Pop();
}
/// <summary>
/// Read a room in the "0" FileFormat
/// First line is XSize
///Second Line is YSize
///Third line are operation to generate Mirror rooms (Rotate : X, H Mirror : X, V Mirror : Y)
///Followed by YSize lines of XSize chars
/// </summary>
/// <param name="reader"></param>
public static void Read_FileFormat_1(StreamReader reader, ReplacementRuleList templates)
{
try
{
int priority = 1;
int xsize = 0;
int ysize = 0;
int chance = 100;
Int32.TryParse(reader.ReadLine(), out priority);
Int32.TryParse(reader.ReadLine(), out xsize);
Int32.TryParse(reader.ReadLine(), out ysize);
string operations = reader.ReadLine();
char[,] initialData = loadData(reader, xsize, ysize);
Int32.TryParse(reader.ReadLine(), out chance);
char[,] replacementData = loadData(reader, xsize, ysize);
// if requested, create mirrored copies
List <char[, ]> initialMirrors =
CharUtils.CreateMirrors(initialData, operations);
List <char[, ]> replacementMirrors =
CharUtils.CreateMirrors(replacementData, operations);
for (int i = 0; i < initialMirrors.Count; i++)
{
MapTemplate initial = new MapTemplate(initialMirrors[i]);
MapTemplate replacement = new MapTemplate(replacementMirrors[i]);
ReplacementRule replace = new ReplacementRule();
replace.InitialContent = initial;
replace.ReplacementContent = replacement;
replace.Priority = priority;
replace.Chance = chance;
if (replace.Check())
{
templates.Add(replace);
}
}
}
catch (Exception e)
{
Logger.Error(e.Message);
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Remove unwanted artifact from the map : door leading to nowhere, cul-de-sac...
/// This is done by replacement rules with chance = 100
/// </summary>
/// <param name="map"></param>
private void Clean(Map map)
{
Logger.Info($"Cleaning the map from unwanted artifact", Logger.LogAction.PUSH);
// change "unknown" to "wall"
map.ReplaceAll('?', '#');
bool modified = true;
// get all rentries that are always used...
List <ReplacementRule> always = _modifications.collection.FindAll(template => (template.Chance == 100));
Logger.Info($"{always.Count} rules found");
always.Sort(
delegate(ReplacementRule x,
ReplacementRule y)
{
if (x.Priority == y.Priority)
{
return(0);
}
if (x.Priority > y.Priority)
{
return(1);
}
else
{
return(-1);
}
}
);
while (modified)
{
modified = false;
foreach (ReplacementRule rule in always)
{
modified = modified || map.ReplaceAll(rule.InitialContent, rule.ReplacementContent);
}
if (Debug)
{
CharUtils.saveAsImage($"./assets/map{operationCount++}.png", map.Content);
}
}
Logger.Pop();
}
/// <summary>
/// Read a pattern in the "0" FileFormat
/// First line is XSize
///Second Line is YSize
///Third line are operation to generate Mirror pattern (Rotate : X, H Mirror : X, V Mirror : Y)
///Followed by YSize lines of XSize chars
/// </summary>
/// <param name="reader"></param>
public static void Read_FileFormat_0(StreamReader reader, MapTemplateList templates)
{
try
{
int xsize = 0;
int ysize = 0;
Int32.TryParse(reader.ReadLine(), out xsize);
Int32.TryParse(reader.ReadLine(), out ysize);
string operations = reader.ReadLine();
char[,] roomData = loadData(reader, xsize, ysize);
// if requested, create mirrored copies
List <char[, ]> mirrors =
CharUtils.CreateMirrors(roomData, operations);
int count = 0;
int sourceId = 0;
MapTemplate tmp;
foreach (char[,] copy in mirrors)
{
if (count == 0)
{
tmp = new MapTemplate(copy);
sourceId = tmp.Id;
CharUtils.saveAsImage($"./assets/images/{templates._name}_{tmp.Id}.png", copy);
}
else
{
tmp = new MapTemplate(copy, sourceId);
}
templates.Add(tmp);
//CharUtils.saveAsImage($"./assets/images/{templates._name}_{tmp.Id}.png", copy);
count++;
}
}
catch (Exception e)
{
Logger.Error(e.Message);
Console.WriteLine(e.Message);
}
}
/// <summary>
/// Check that a room can be placed, comparing the map and the room pattern
/// </summary>
/// <param name="map">the map where to add the room to</param>
/// <param name="room">the room to add</param>
/// <param name="xpos">xposition of the left side of the room in the map</param>
/// <param name="ypos">yposition of the top of the room in the map</param>
/// <param name="usedRooms">List of all already used room, with their position</param>
/// <returns>true if the room can be added</returns>
private bool CheckRoom(Map map, MapTemplate room, int xpos, int ypos, List <PatternPosition> usedRooms)
{
char[,] roomContent = room.Content;
if ((xpos + room.XSize >= (map.XSize - 1)) || (ypos + room.YSize >= (map.YSize - 1)))
{
return(false);
}
if ((xpos <= 0) || (ypos <= 0))
{
return(false);
}
// check that we didn't put the new room exactly at the same place as a previous room with the same Id (ie same look)
int count = usedRooms.FindAll(used => (used.x == xpos && used.y == ypos && used.id == room.SourceId)).Count;
if (count > 0)
{
return(false);
}
// check that the room can be placed here, taking into accountt the joker on both pattern
return(CharUtils.FullMatch(map: map.Content, pattern: room.Content, xpos, ypos));
}
static void Main(string[] args)
{
Logger.initialisation();
// get char groups
CharGroupsLoader.loadFromDirectory("./assets/");
// get the rooms & doors template
MapTemplateList rooms = MapTemplateLoader.loadFromDirectory("./assets/rooms", "rooms");
// get the rooms & doors template
MapTemplateList doors = MapTemplateLoader.loadFromDirectory("./assets/doors", "doors");
// get the cleaning template rules
ReplacementRuleList modifications = ReplacementRuleLoader.loadFromDirectory("./assets/modifications", "modifications");
// create the map
Map map = new Map(75, 75);
// create the generator & call it
MapGenerator1 generator = new MapGenerator1(rooms, doors, modifications);
generator.GenerateMap(map);
CharUtils.saveAsImage("./assets/map.png", map.Content);
}
/// <summary>
/// replace some part of the map by others, based on pattern matching and randomness
/// </summary>
/// <param name="map"></param>
private void Decorate(Map map)
{
Logger.Info($"Modifiying the map ", Logger.LogAction.PUSH);
// get all rentries that are always used...
List <ReplacementRule> sometimes = _modifications.collection.FindAll(template => (template.Chance != 100));
Logger.Info($"{sometimes.Count} rules found");
sometimes.Sort(
delegate(ReplacementRule x,
ReplacementRule y)
{
if (x.Priority == y.Priority)
{
return(0);
}
if (x.Priority > y.Priority)
{
return(1);
}
else
{
return(-1);
}
}
);
foreach (ReplacementRule rule in sometimes)
{
Logger.Info($" replacement of {rule.InitialContent.Id} by {rule.ReplacementContent.Id} with {rule.Chance}% chance ");
map.ReplaceAll(rule.InitialContent, rule.ReplacementContent, rule.Chance, "");
if (Debug)
{
CharUtils.saveAsImage($"./assets/map{operationCount++}.png", map.Content);
}
}
Logger.Pop();
}
/// <summary>
/// Select two non used doors and set them as exit of the map;
/// </summary>
/// <param name="map">the map to get the entries on</param>
/// <param name="rejectedExits">list of non used doors</param>
private void ManageEntries(Map map, List <PatternPosition> rejectedExits)
{
// choose the exit
PatternPosition exitPos = rejectedExits[0];
// get the template
MapTemplate door = _doors.Find(exitPos.id);
// duplicate it and change it
MapTemplate exit = new MapTemplate(door);
CharUtils.ReplaceAll(exit.Content, '=', 'U');
// update the map
map.Place(exit, exitPos.x, exitPos.y);
map.UpExit = exitPos;
exitPos = rejectedExits[rejectedExits.Count - 1];
// get the template
door = _doors.Find(exitPos.id);
// duplicate it and change it
exit = new MapTemplate(door);
CharUtils.ReplaceAll(exit.Content, '=', 'D');
// update the map
map.Place(exit, exitPos.x, exitPos.y);
map.DownExit = exitPos;
}
/// <summary>
/// Replace all occurence of a character on the map by another one
/// </summary>
/// <param name="source">the character to replace</param>
/// <param name="dest">the new character to replace with</param>
public bool ReplaceAll(char source, char dest)
{
return(CharUtils.ReplaceAll(Content, source, dest));
}
/// <summary>
/// Search a template in the content of this objetc, and replace it with another one,
/// </summary>
/// <param name="toFind">the template to find</param>
/// <param name="toReplace">the template to replace with</param>
/// <returns>true if at least one modification occured</returns>
public bool ReplaceAll(MapTemplate toFind, MapTemplate toReplace)
{
return(CharUtils
.Replace(Content, toFind.Content, toReplace.Content, 100, ""));
}
/// <summary>
/// place a given template on the content at a given position.
/// Only filled part of the template characters (!= '?') are used
/// </summary>
/// <param name="Template">the replacing template</param>
/// <param name="xpos">X position</param>
/// <param name="ypos">Y position</param>
public void Place(MapTemplate template, int xpos, int ypos)
{
CharUtils.Place(Content, template.Content, xpos, ypos);
}
/// <summary>
/// check the given template against the content of the object return the list of position where the template matche
/// </summary>
/// <param name="template">The template to chek </param>
/// <param name="operation">operations to perform on the template (RXY) </param>
/// <returns>List of position where the template Matches</returns>
public List <Position> Matches(MapTemplate template, string operations, bool strict = false)
{
return(CharUtils.Matches(Content, template.Content, operations, strict: strict));
}
/// <summary>
/// check the current template against a given map and return the list of position where both template matche
/// </summary>
/// <param name="destination">The template to chekc the template against. It should be bigger than the template</param>
/// <returns>List of position where the template Matches</returns>
public List <Position> Matches(MapTemplate content, bool strict = false)
{
return(CharUtils
.Matches(map: content.Content, template: Content, "", strict: strict));
}
/// <summary>
/// check the current template against a given position on the given map and return true if the template matche
/// </summary>
/// <param name="template">The template to check</param>
/// <param name="xpos">X position</param>
/// <param name="ypos">Y position</param>
/// <returns>true if the template Matches, false otherwise</returns>
public bool Matches(MapTemplate template, int xpos, int ypos, bool strict = false)
{
return(CharUtils.Match(pattern: Content, map: template.Content, xpos: xpos, ypos: ypos, strict: strict));
}