/// <summary>
/// Draws the entire game screen
/// </summary>
/// <param name="map">Map to draw</param>
/// <param name="hero">Hero to draw</param>
/// <param name="world">World to draw</param>
public static void DrawGame(Map map, Hero hero, World world)
{
Console.Clear();
Console.Write(MapToString(map));
DrawActionBlocks(map);
ActionMenu.RenderMenu(hero, world);
}
/// <summary>
/// Renders the provided map to a string
/// </summary>
/// <param name="map">Map to render</param>
/// <param name="debug">isDebug?</param>
/// <returns>Map as string</returns>
private static string MapToString(Map map, bool debug = false)
{
TheArtist.SetPalette(map.MapPalette);
var returnString = new StringBuilder();
if (debug)
returnString.Append(string.Join(" ", // Seperator between each element
"Width:",
map.MapWidth.ToString(),
"\tHeight:",
map.MapHeight.ToString(),
"\t% Walls:",
map.WallPercentage.ToString(),
Environment.NewLine
));
for (int column = 0, row = 0; row < map.MapHeight; row++)
{
for (column = 0; column < map.MapWidth; column++)
{
returnString.Append(Rendering.MapSymbols[map.MapBlocks[column, row]]);
}
returnString.Append(Environment.NewLine);
}
return returnString.ToString();
}
/// <summary>
/// Draw the different action blocks
/// </summary>
/// <param name="map">The map we want to draw the blocks on</param>
private static void DrawActionBlocks(Map map)
{
foreach (var tile in map.ActionBlocks)
{
TheArtist.Paint(tile.Palette, tile.Coordinate, Rendering.MapSymbols[tile.Block]);
}
}
/// <summary>
/// CLones the exit from provided map and renders game
/// </summary>
/// <param name="map">Map to draw</param>
/// <param name="exitMap">Map from where we came</param>
/// <param name="exitDirection">The direction to generate the exit</param>
/// <param name="hero">Hero to render</param>
/// <param name="world">World to render</param>
public static void CloneExitsAndDrawThisMapPlease(Map map, Dictionary<Direction, Map> adjactenMaps, Hero hero, World world)
{
foreach (var adjacentMap in adjactenMaps)
{
MapHandler.CloneExit(adjacentMap.Value, adjacentMap.Key, map);
}
DrawGame(map, hero, world);
}
/// <summary>
/// Make sure that the new coordinate is not placed outside the
/// console window (since that will cause a runtime crash
/// </summary>
static bool CanMove(Coordinate c, Map map)
{
if (MapHandler.IsWall(c.X, c.Y, map)) return false;
if (c.X < 0 || c.X >= Console.WindowWidth)
return false;
if (c.Y < 0 || c.Y >= Console.WindowHeight)
return false;
return true;
}
/// <summary>
/// This is a method that checks if a block is hit and what action to run
/// </summary>
/// <param name="coordinate"></param>
/// <param name="map">Map to run blockaction on</param>
private static void BlockAction(Coordinate coordinate, Map map)
{
var block = MapHandler.GetCurrentBlock(coordinate.X, coordinate.Y, map);
switch (block)
{
case Block.Coin:
var coinPath = AppDomain.CurrentDomain.BaseDirectory + "audio\\" + Block.Coin + ".wav";
var coinPlayer = new System.Media.SoundPlayer(coinPath);
coinPlayer.Play();
MapHandler.ClearBlock(coordinate.X, coordinate.Y, map);
Hero.Coins++;
break;
case Block.Teleport:
var teleportPath = AppDomain.CurrentDomain.BaseDirectory + "audio\\" + Block.Teleport + ".wav";
var teleportPlayer = new System.Media.SoundPlayer(teleportPath);
teleportPlayer.Play();
MapHandler.ClearBlock(coordinate.X, coordinate.Y, map);
//TODO teleport
break;
}
}
/// <summary>
/// Paint the hero
/// </summary>
/// <param name="x">Move x</param>
/// <param name="y">Move y</param>
static void MoveHero(int x, int y)
{
var heroCoordinate = new Coordinate()
{
X = Hero.Coordinates.X + x,
Y = Hero.Coordinates.Y + y
};
if (MapHandler.IsMapExit(heroCoordinate.X, heroCoordinate.Y, _currentMap))
{
var entryDirection = Direction.South;
//If X is 0 we go west
if (heroCoordinate.X == 0)
{
entryDirection = Direction.East;
heroCoordinate.X = MapWidth - 1;
}
//If Y is 0 we go North
if (heroCoordinate.Y == 0)
{
entryDirection = Direction.South;
heroCoordinate.Y = MapHeight - 1;
}
//If x is the width of the map we go east
if (heroCoordinate.X == _currentMap.MapWidth)
{
entryDirection = Direction.West;
heroCoordinate.X = 1;
}
//If x is the height we go South
if (heroCoordinate.Y == _currentMap.MapHeight)
{
entryDirection = Direction.North;
heroCoordinate.Y = 1;
}
Coordinate coordinate;
switch (entryDirection)
{
case Direction.North:
coordinate = new Coordinate(_world.WhereAmI.X, _world.WhereAmI.Y - 1);
if (_world.MapGrid.ContainsKey(coordinate))
{
_currentMap = _world.MapGrid[coordinate];
TheCartographer.DrawGame(_currentMap, Hero, _world);
}
else
{
GenerateNextMap(coordinate);
}
break;
case Direction.South:
coordinate = new Coordinate(_world.WhereAmI.X, _world.WhereAmI.Y + 1);
if (_world.MapGrid.ContainsKey(coordinate))
{
_currentMap = _world.MapGrid[coordinate];
TheCartographer.DrawGame(_currentMap, Hero, _world);
}
else
{
GenerateNextMap(coordinate);
}
break;
case Direction.East:
coordinate = new Coordinate(_world.WhereAmI.X + 1, _world.WhereAmI.Y);
if (_world.MapGrid.ContainsKey(coordinate))
{
_currentMap = _world.MapGrid[coordinate];
TheCartographer.DrawGame(_currentMap, Hero, _world);
}
else
{
GenerateNextMap(coordinate);
}
break;
case Direction.West:
coordinate = new Coordinate(_world.WhereAmI.X - 1, _world.WhereAmI.Y);
if (_world.MapGrid.ContainsKey(coordinate))
{
_currentMap = _world.MapGrid[coordinate];
TheCartographer.DrawGame(_currentMap, Hero, _world);
}
else
{
GenerateNextMap(coordinate);
}
break;
default:
throw new ArgumentOutOfRangeException();
}
//Update coordinates on where I am in the world
_world.WhereAmI = coordinate;
TheArtist.Paint(Palettes.Hero, heroCoordinate, " ");
Hero.Coordinates = heroCoordinate;
Hero.Steps++;
}
if (CanMove(heroCoordinate, _currentMap))
{
RemoveHero();
TheArtist.Paint(Palettes.Hero, heroCoordinate, " ");
Hero.Coordinates = heroCoordinate;
BlockAction(heroCoordinate, _currentMap);
Hero.Steps++;
}
ActionMenu.RenderMenu(Hero, _world);
}
/// <summary>
/// Creates cavarns on a given map
/// </summary>
/// <param name="map">Map to make caverns on</param>
public void MakeCaverns(Map map)
{
// By initilizing column in the outter loop, its only created ONCE
for (int column = 0, row = 0; row <= map.MapHeight - 1; row++)
{
for (column = 0; column <= map.MapWidth - 1; column++)
{
map.MapBlocks[column, row] = PlaceWallLogic(column, row, map);
}
}
}
/// <summary>
/// Checks if coordinates is out of bounds
/// </summary>
/// <param name="x">x coordinate</param>
/// <param name="y">y coorindate</param>
/// <param name="map">map to check</param>
/// <returns>true if out of bounds</returns>
static bool IsOutOfBounds(int x, int y, Map map)
{
if (x < 0 || y < 0)
{
return true;
}
else if (x > map.MapWidth - 1 || y > map.MapHeight - 1)
{
return true;
}
return false;
}
static void Main(string[] args)
{
//Remove cursor
Console.CursorVisible = false;
//Init hero
Hero = new Hero("Herald Grimrian");
//Height has to be 1 more than map
Console.SetWindowSize(80, 31);
//Create map
_currentMap = MapHandler.CreateMap(MapWidth, MapHeight, 40, RandomBlockConfiguration);
//Init new world from 0,0
_world = new World { WhereAmI = new Coordinate(0, 0), MapGrid = new Dictionary<Coordinate, Map>() };
_world.MapGrid.Add(new Coordinate(0, 0), _currentMap);
//Generate one exit in each direction
MapHandler.GenerateExit(Direction.North, _currentMap);
MapHandler.GenerateExit(Direction.South, _currentMap);
MapHandler.GenerateExit(Direction.East, _currentMap);
MapHandler.GenerateExit(Direction.West, _currentMap);
//Draw the map
TheCartographer.DrawGame(_currentMap, Hero, _world);
//Let's get it on!
InitGame(MapHandler.GetValidStartLocation(15, 15, _currentMap));
//Main loop. Check if arrow keys are pressed and move accordingly.
ConsoleKeyInfo keyInfo;
while ((keyInfo = Console.ReadKey(true)).Key != ConsoleKey.Escape)
{
switch (keyInfo.Key)
{
case ConsoleKey.UpArrow:
MoveHero(0, -1);
break;
case ConsoleKey.RightArrow:
MoveHero(1, 0);
break;
case ConsoleKey.DownArrow:
MoveHero(0, 1);
break;
case ConsoleKey.LeftArrow:
MoveHero(-1, 0);
break;
}
}
}
/// <summary>
/// Places walls based on the 4/5 rule
/// </summary>
/// <param name="x">x coordinate</param>
/// <param name="y">y coordinate</param>
/// <param name="map">Map to run the rules on</param>
/// <returns>Which block to place</returns>
public Block PlaceWallLogic(int x, int y, Map map)
{
int numWalls = GetAdjacentBlocks(x, y, 1, 1, Block.Wall, map);
if (map.MapBlocks[x, y] == Block.Wall)
{
if (numWalls >= 4)
{
return Block.Wall;
}
if (numWalls < 2)
{
return Block.EmptySpace;
}
}
else
{
if (numWalls >= 5)
{
return Block.Wall;
}
}
return Block.EmptySpace;
}
/// <summary>
/// Randomly fills map
/// </summary>
public void RandomFillMap(Map map, int wallPercent)
{
map.MapBlocks = new Block[map.MapWidth, map.MapHeight];
int mapMiddle = 0; // Temp variable
for (int column = 0, row = 0; row < map.MapHeight; row++)
{
//Border creation
for (column = 0; column < map.MapWidth; column++)
{
if (column == 0)
{
map.MapBlocks[column, row] = Block.Wall;
}
else if (row == 0)
{
map.MapBlocks[column, row] = Block.Wall;
}
else if (column == map.MapWidth - 1)
{
map.MapBlocks[column, row] = Block.Wall;
}
else if (row == map.MapHeight - 1)
{
map.MapBlocks[column, row] = Block.Wall;
}
// Else, fill with a wall a random percent of the time
else
{
mapMiddle = (map.MapHeight / 2);
if (row == mapMiddle)
{
map.MapBlocks[column, row] = 0;
}
else
{
map.MapBlocks[column, row] = RandomPercent(wallPercent);
}
}
}
}
}
/// <summary>
/// Creates a new map
/// </summary>
/// <param name="mapWidth">Width</param>
/// <param name="mapHeight">Height</param>
/// <param name="percentWalls">Percent walls</param>
/// <param name="randomBlocks">Randomblocks to include, default is null</param>
/// <param name="mapPalette">Palette to use</param>
/// <returns>Generated map</returns>
public Map CreateMap(int mapWidth, int mapHeight, int percentWalls = 40, List<Block> randomBlocks = null, Palettes mapPalette = Palettes.Cave)
{
var map = new Map
{
Id = new Guid(),
MapHeight = mapHeight,
MapWidth = mapWidth,
MapPalette = mapPalette,
ActionBlocks = new List<BlockTile>()
};
RandomFillMap(map, percentWalls);
MakeCaverns(map);
if (randomBlocks != null)
{
foreach (var randomBlock in randomBlocks)
{
PlaceRandomBlock(randomBlock, map);
}
}
return map;
}
/// <summary>
/// Sets the map cordinates to EmptySpace
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="map">Map to set coordinates on</param>
public void ClearBlock(int x, int y, Map map)
{
map.MapBlocks[x, y] = Block.EmptySpace;
}
/// <summary>
/// Returns how blocks of given type is within given scope of x,y
/// </summary>
/// <param name="x">x coordinate</param>
/// <param name="y">y coordinate</param>
/// <param name="scopeX">scope x direction</param>
/// <param name="scopeY">scope y direction</param>
/// <param name="block">blocktype to check for</param>
/// <param name="map">map to check</param>
/// <returns>amount of adjacent blocks</returns>
public int GetAdjacentBlocks(int x, int y, int scopeX, int scopeY, Block block, Map map)
{
var startX = x - scopeX;
var startY = y - scopeY;
var endX = x + scopeX;
var endY = y + scopeY;
var iX = startX;
var iY = startY;
var blockCounter = 0;
for (iY = startY; iY <= endY; iY++)
{
for (iX = startX; iX <= endX; iX++)
{
if (iX == x && iY == y) continue;
if (block == Block.Wall)
{
if (IsWall(iX, iY, map))
{
blockCounter++;
}
}
else
{
if (map.MapBlocks[iX, iY] == block)
{
blockCounter++;
}
}
}
}
return blockCounter;
}
/// <summary>
/// Checks if given coordinates is a wall
/// </summary>
/// <param name="x">X coordinate</param>
/// <param name="y">Y coodinate</param>
/// <param name="map">map to check</param>
/// <returns>true if wall</returns>
public bool IsWall(int x, int y, Map map)
{
// Consider out-of-bound a wall
if (IsOutOfBounds(x, y, map))
{
return true;
}
if (map.MapBlocks[x, y] == Block.Wall)
{
return true;
}
if (map.MapBlocks[x, y] == Block.EmptySpace)
{
return false;
}
return false;
}
/// <summary>
/// Checks if given coordinates is a map exit
/// </summary>
/// <param name="x">X coordinate</param>
/// <param name="y">Y coodinate</param>
/// <param name="map">Map thecheck if given coordinate is exit</param>
/// <returns></returns>
public bool IsMapExit(int x, int y, Map map)
{
if ((y == 0 || y == map.MapHeight || x == 0 || x == map.MapWidth))
{
//Check if the block actually is empty before deeming it an exit
//I'm not sure why this isn't an issue, with max values
if (y == 0 || x == 0)
return map.MapBlocks[x, y] == Block.EmptySpace;
return true;
}
return false;
}
/// <summary>
/// Used to get a valid start position. E.g. NOT in a wall!
/// </summary>
/// <param name="x">x offset on where to start looking</param>
/// <param name="y">y offset on where to start looking</param>
/// <param name="map">map to find start location from</param>
/// <returns>Coordinate of first valid position</returns>
public int[] GetValidStartLocation(int x, int y, Map map)
{
for (int column = y, row = x; row < map.MapHeight; row++)
{
for (column = y; column < map.MapWidth; column++)
{
if (map.MapBlocks[column, row] == 0) return new[] { column, row };
}
}
return null;
}
/// <summary>
/// Get blocktype at coordinate
/// </summary>
/// <param name="x">x coordinate</param>
/// <param name="y">y coordinate</param>
/// <param name="map">map to get block from</param>
/// <returns>blocktype</returns>
public Block GetCurrentBlock(int x, int y, Map map)
{
return map.MapBlocks[x, y];
}
/// <summary>
/// Generates the next map and sets it to current map.
/// </summary>
/// <param name="coordinate">Co-ordinates where the new map should be placed</param>
/// <param name="exitDirection">Where does the hero come from</param>
private static void GenerateNextMap(Coordinate coordinate)
{
var nextmap = MapHandler.CreateMap(MapWidth, MapHeight, 40, RandomBlockConfiguration);
MapHandler.GenerateRandomExitDirection(nextmap, 1);
var adjacentMaps = _world.GetDestinationsAdjacentMaps(coordinate);
TheCartographer.CloneExitsAndDrawThisMapPlease(nextmap, adjacentMaps, Hero, _world);
_world.MapGrid.Add(coordinate, nextmap);
//Set current map to the next
_currentMap = nextmap;
}
/// <summary>
/// Generate random exits on map
/// </summary>
/// <param name="map">Map to generate exits on</param>
/// <param name="exits">Amount of exits</param>
public static void GenerateRandomExitDirection(Map map, int exits)
{
var usedExits = new List<Direction>();
var values = Enum.GetValues(typeof(Direction));
Direction exit = Direction.North;
var i = 0;
while (i < exits)
{
do
{
exit = (Direction)values.GetValue(MagicNumberHat.Random.Next(values.Length));
} while (usedExits.Contains(exit));
GenerateExit(exit, map);
i++;
}
}
/// <summary>
/// Places a random block on the map
/// </summary>
/// <param name="block">Blocktype to place</param>
/// <param name="map">Map to place block in</param>
/// <returns>Updated map</returns>
public void PlaceRandomBlock(Block block, Map map)
{
var randX = _rand.Next(1, map.MapWidth);
var randY = _rand.Next(1, map.MapHeight);
while (IsWall(randX, randY, map))
{
randX = _rand.Next(1, map.MapWidth);
randY = _rand.Next(1, map.MapHeight);
}
map.MapBlocks[randX, randY] = block;
Palettes palette;
Enum.TryParse(block.ToString(), out palette);
map.ActionBlocks.Add(new BlockTile
{
Block = block,
Coordinate = new Coordinate { X = randX, Y = randY },
Palette = palette
});
}
/// <summary>
/// Takes provided map and blanks it out
/// </summary>
/// <param name="map">Map to blank out</param>
public void BlankMap(Map map)
{
for (int column = 0, row = 0; row < map.MapHeight; row++)
{
for (column = 0; column < map.MapWidth; column++)
{
map.MapBlocks[column, row] = Block.EmptySpace;
}
}
}
/// <summary>
/// Clone an exit from an existing map to a new one for consistency between an exit and an entrance
/// </summary>
/// <param name="exittingMap">Map to clone from</param>
/// <param name="exitDirection">Direction from which we came</param>
/// <param name="map">Map to update</param>
public static void CloneExit(Map exittingMap, Direction exitDirection, Map map)
{
switch (exitDirection)
{
case Direction.North:
for (int x = 0; x < map.MapWidth - 1; x++)
{
map.MapBlocks[x, map.MapHeight - 1] = exittingMap.MapBlocks[x, 0];
if (map.MapBlocks[x, map.MapHeight - 1] == Block.EmptySpace)
{
//Register exit in new map, is in opposite direction.
if (!map.Exits.ContainsKey(Direction.South))
map.Exits.Add(Direction.South, new Coordinate(x, map.MapHeight - 1));
var b = 2;
//Keep excavating until we hit EmptySpace to ensure an exit
while (map.MapBlocks[x, map.MapHeight - b] == Block.Wall)
{
map.MapBlocks[x, map.MapHeight - b++] = Block.EmptySpace;
}
}
}
break;
case Direction.South:
for (int x = 0; x < map.MapWidth; x++)
{
map.MapBlocks[x, 0] = exittingMap.MapBlocks[x, map.MapHeight - 1];
//if the block below is a wall, remove it to make way, should perhaps check one or two tiles more
if (map.MapBlocks[x, 0] == Block.EmptySpace)
{
//Register exit in new map, is in opposite direction.
if (!map.Exits.ContainsKey(Direction.North))
map.Exits.Add(Direction.North, new Coordinate(x, 0));
var b = 1;
//Keep excavating until we hit EmptySpace to ensure an exit
while (map.MapBlocks[x, b] == Block.Wall)
{
map.MapBlocks[x, b++] = Block.EmptySpace;
}
}
}
break;
case Direction.East:
//Traverse the column
for (var y = 0; y < map.MapHeight; y++)
{
//Map exit from exitmap
map.MapBlocks[0, y] = exittingMap.MapBlocks[map.MapWidth - 1, y];
//if the block to the left is a wall, remove it to make way, should perhaps check one or two tiles more
if (map.MapBlocks[0, y] == Block.EmptySpace)
{
//Register exit in new map, is in opposite direction.
if (!map.Exits.ContainsKey(Direction.West))
map.Exits.Add(Direction.West, new Coordinate(0, y));
var b = 1;
//Keep excavating until we hit EmptySpace to ensure an exit
while (map.MapBlocks[b, y] == Block.Wall)
{
map.MapBlocks[b++, y] = Block.EmptySpace;
}
}
}
break;
case Direction.West:
//Traverse the column
for (var y = 0; y < map.MapHeight; y++)
{
//Map exit from exitmap
map.MapBlocks[map.MapWidth - 1, y] = exittingMap.MapBlocks[0, y];
//if the block to the left is a wall, remove it to make way, should perhaps check one or two tiles more
if (map.MapBlocks[map.MapWidth - 1, y] == Block.EmptySpace)
{
//Register exit in new map, is in opposite direction.
if (!map.Exits.ContainsKey(Direction.East))
map.Exits.Add(Direction.East, new Coordinate(map.MapWidth - 1, y));
var b = 2;
//Keep excavating until we hit EmptySpace to ensure an exit
while (map.MapBlocks[map.MapWidth - b, y] == Block.Wall)
{
map.MapBlocks[map.MapWidth - b++, y] = Block.EmptySpace;
}
}
}
break;
}
}
/// <summary>
/// Traverses map in a given direction and makes an exit at first possible empty tile.
/// </summary>
/// <param name="direction">Which direction the exit should appear</param>
/// <param name="map">Map to generate exit on</param>
public static void GenerateExit(Direction direction, Map map)
{
var foundExit = false;
switch (direction)
{
case Direction.North:
//Traverse rows one by one
for (var y = 0; y < map.MapHeight; y++)
{
//and do it untill we find an exit
if (foundExit) break;
//Check every coordinate in that row
for (var x = 0; x < map.MapWidth - 1; x++)
{
//We only want one exit?
if (foundExit) break;
//If its empty
if (map.MapBlocks[x, y] == Block.EmptySpace)
{
//Carve exit upwards
for (var i = y; i >= 0; i--)
{
map.MapBlocks[x, i] = Block.EmptySpace;
}
//Let the column loop know we found an exit
foundExit = true;
map.Exits.Add(direction, new Coordinate(x, y));
}
}
}
break;
case Direction.South:
//Traverse rows one by one
for (var y = map.MapHeight - 1; y > 0; y--)
{
//and do it untill we find an exit
if (foundExit) break;
//Check every coordinate in that row
for (var x = 0; x < map.MapWidth - 1; x++)
{
//We only want one exit?
if (foundExit) break;
//If its empty
if (map.MapBlocks[x, y] == Block.EmptySpace)
{
//Carve exit downwards
for (var i = y; i < map.MapHeight; i++)
{
map.MapBlocks[x, i] = Block.EmptySpace;
}
//Let the column loop know we found an exit
foundExit = true;
map.Exits.Add(direction, new Coordinate(x, y));
}
}
}
break;
case Direction.West:
//Traverse columns one by one starting from left
for (var x = 0; x < map.MapWidth; x++)
{
//and do it untill we find an exit
if (foundExit) break;
//Check every coordinate in that column
for (var y = 0; y < map.MapHeight - 1; y++)
{
//We only want one exit?
if (foundExit) break;
//If its empty
if (map.MapBlocks[x, y] == Block.EmptySpace)
{
//Carve exit left
for (var i = x; i >= 0; i--)
{
map.MapBlocks[i, y] = Block.EmptySpace;
}
//Let the column loop know we found an exit
foundExit = true;
map.Exits.Add(direction, new Coordinate(x, y));
}
}
}
break;
case Direction.East:
//Traverse columns one by one starting from the right
for (var x = map.MapWidth - 1; x < map.MapWidth; x--)
{
//and do it untill we find an exit
if (foundExit) break;
//Check every coordinate in that column
for (var y = 0; y < map.MapHeight - 1; y++)
{
//We only want one exit?
if (foundExit) break;
//If its empty
if (map.MapBlocks[x, y] == Block.EmptySpace)
{
//Carve exit right
for (var i = x; i <= map.MapWidth - 1; i++)
{
map.MapBlocks[i, y] = Block.EmptySpace;
}
//Let the column loop know we found an exit
foundExit = true;
map.Exits.Add(direction, new Coordinate(x, y));
}
}
}
break;
}
}
