public void Use(World world)
{
world.AddObject(new Drone(), world.Player.Position);
}
//Place a level block in a level. The preferred walls can be specified. These can only be guaranteed
// if the level has the wall type (for example, preferLeftWall can be ignored if HasLeftWall is false).
//If a wall isn't preferred at a position, an exit is used instead if Has*Exit is true.
public void Place(World world, Dictionary<char, ISpecialTileDefinition> specialTiles, int x, int y, bool preferLeftWall = true,
bool preferRightWall = true, bool preferTopWall = true, bool preferBottomWall = true, bool isBottomOfRoom = false, int numberOfEnemies = 0,
List<Type> possibleEnemyTypes = null)
{
possibleEnemyTypes = possibleEnemyTypes ?? new List<Type>();
int BlockID = random.Next(int.MaxValue);
bool[,] isActuallyEmpty = new bool[Width, Height];
bool[,] isActuallyWall = new bool[Width, Height];
FairRandomCollection<Vector2> possibleEnemyPositions = new FairRandomCollection<Vector2>();
FairRandomCollection<Vector2> possibleTurretPositions = new FairRandomCollection<Vector2>();
//Place the tiles in the level
for (int i = 0; i < Width; i++)
{
for (int j = 0; j < Height; j++)
{
char data = Data[i, j];
//Check special tiles until we find a normal tile.
int loopCount = 0;
//Some tiles can be turned into walls if they end up on the sides of the level.
bool specialTileTurnsIntoWallOnSides = false;
while (specialTiles.ContainsKey(data))
{
specialTileTurnsIntoWallOnSides = specialTileTurnsIntoWallOnSides || specialTiles[data].CanBeWall;
List<string> specialKeywords = new List<string>(); //Contains the special keywords that are true at this moment.
if (preferLeftWall) specialKeywords.Add("LEFTWALL");
if (preferRightWall) specialKeywords.Add("RIGHTWALL");
if (preferTopWall) specialKeywords.Add("TOPWALL");
if (preferBottomWall) specialKeywords.Add("BOTTOMWALL");
data = specialTiles[data].GetTile(BlockID, specialKeywords);
if (loopCount > 1000)
throw new Exception("Possible infinite loop detected! Please change the level definition file.");
}
//If the special tile can be turned into a wall, check if this should happen.
if (specialTileTurnsIntoWallOnSides)
{
if (i == 0) //Left wall
{
if (preferLeftWall)
data = '1';
}
if (i == Width - 1) //Right wall
{
if (preferRightWall)
data = '1';
}
if (j == 0) //Top wall
{
if (preferTopWall)
data = '1';
}
if (j == Height - 1) //Bottom wall
{
if (preferBottomWall)
data = '1';
}
}
int baseX = x + World.TileWidth * i, baseY = y + World.TileHeight * j;
float centerX = baseX + World.TileWidth / 2, centerY = baseY + World.TileHeight / 2;
Rectangle stdCollisionRect = new Rectangle(baseX, baseY, World.TileWidth, World.TileHeight);
//If it's nothing or something the player can move through, and the bottom of the room, then add a jumpthrough.
if (data == '.' | data == '/' | data == '\\' && j == Height - 1 && isBottomOfRoom)
world.AddObject(new JumpThrough(new Rectangle(baseX, baseY, World.TileWidth, 1)));
if (data == '1') //A wall
{
world.AddObject(new Wall(stdCollisionRect));
isActuallyWall[i, j] = true;
if (j != 0 && isActuallyEmpty[i, j - 1])
{
//We can place an enemy here!
possibleEnemyPositions.Add(new Vector2(centerX, centerY - World.TileHeight + 10));
}
}
else if (data == 'T') //A tile
world.AddObject(new WindowTile(stdCollisionRect));
else if (data == 'D') //A gun door
world.AddObject(new GunDoor(), baseX + World.TileWidth / 2, baseY);
else if (data == 'M') //A melee door
world.AddObject(new MeleeDoor(), baseX + World.TileWidth / 2, baseY);
else if (data == 'C') //A rocket door
world.AddObject(new RocketDoor(), baseX + World.TileWidth / 2, baseY);
else if (data == 'B') //A boss door
world.AddObject(new BossDoor(), baseX + World.TileWidth / 2, baseY);
else if (data == 'O')
world.AddObject(new Portal(), baseX + 6, baseY);
else if (data == 'S') //Spikes
world.AddObject(new Spikes(), baseX, baseY + (int)(World.TileHeight * (100f / 128f)));
else if (data == 'G') //A gun pickup block
world.AddObject(new GunPickup(), centerX, centerY);
else if (data == 'U') //A gun upgrade pickup block
world.AddObject(new GunUpgrade(), centerX, centerY);
else if (data == 'W') //A wrench pickup block
world.AddObject(new WrenchPickup(), centerX, centerY);
else if (data == 'R') //A rocket pickup block
world.AddObject(new RocketPickup(), centerX, centerY);
else if (data == 'H') //A health pickup block
world.AddObject(new HealthDrop(10), centerX, centerY);
else if (data == 'A') //First health upgrade
world.AddObject(new MaxHPUpgrade(), centerX, centerY);
else if (data == 'E') //Huge health upgrade
world.AddObject(new HugeMaxHPUpgrade(), centerX, centerY);
else if (data == 'F') //Drone upgrade
world.AddObject(new DroneRangeUpgrade(), centerX, centerY);
else if (data == 'P') //The player
{
world.Player = new Player();
world.AddObject(world.Player, centerX, centerY);
}
else if (data == 'J') //A jumpthrough block
world.AddObject(new JumpThrough(new Rectangle(baseX, baseY, World.TileWidth, 1)));
else if (data == '\\') //A slope
world.AddObject(new SlopeLeft(stdCollisionRect));
else if (data == '/') //A slope
world.AddObject(new SlopeRight(stdCollisionRect));
else if (data == '.')
{
//Nothing
isActuallyEmpty[i, j] = true;
if (j != 0 && isActuallyWall[i, j - 1])
{
//We can place a turret here!
possibleTurretPositions.Add(new Vector2(centerX, baseY + 15));
}
}
}
}
//Place some enemies.
for (int i = 0; i < numberOfEnemies; i++)
{
if (possibleEnemyTypes.Contains(typeof(Turret)) && World.Random.Next(3) == 0)
{
if (possibleTurretPositions.Count != 0)
world.AddObject(new Turret(), possibleTurretPositions.Get());
}
else if (possibleEnemyPositions.Count != 0)
{
world.AddObject(Activator.CreateInstance(possibleEnemyTypes.Except(new List<Type>() { typeof(Turret) }).ToList().GetRandomItem())
as GameObject, possibleEnemyPositions.Get());
}
}
}
public void Generate(World world)
{
string[] areaBorderNameRight = { "SecondRightBorder", "ThirdRightBorder" }; //The names of area borders.
string[] areaBorderNameLeft = { "SecondLeftBorder", "ThirdLeftBorder" };
//Enemy types for each area
List<List<Type>> enemyTypes = new List<List<Type>>();
enemyTypes.Add(new List<Type>() { typeof(SlimeMonster), typeof(MeleeMonster) });
enemyTypes.Add(new List<Type>() { typeof(SlimeMonster), typeof(ShootingMonster), typeof(MeleeMonster), typeof(Turret) });
enemyTypes.Add(new List<Type>() { typeof(ShootingMonster), typeof(MeleeMonster), typeof(Turret) });
//The first part of the second area has no turrets yet.
List<Type> enemyTypesStartSecondArea = new List<Type>() { typeof(SlimeMonster), typeof(ShootingMonster), typeof(MeleeMonster) };
//Define and initialize variables
bool[,] isRoom = new bool[WorldWidth, WorldHeight]; //Whether this is a room.
int[,] area = new int[WorldWidth, WorldHeight]; //The area (for example, 0 for the starting area)
string[,] theme = new string[WorldWidth, WorldHeight]; //The general appearance.
bool[,] CanHaveRightExit = new bool[WorldWidth, WorldHeight]; //Whether this room can potentially have a right exit.
bool[,] CanHaveBottomExit = new bool[WorldWidth, WorldHeight]; //Whether this room can potentially have a right exit.
List<RoomExit>[,] roomExits = new List<RoomExit>[WorldWidth, WorldHeight];
List<string>[,] guaranteedSpecialBlocks = new List<string>[WorldWidth, WorldHeight]; //Guaranteed blocks.
int[,] enemies = new int[WorldWidth, WorldHeight];
for (int i = 0; i < WorldWidth; i++)
for (int j = 0; j < WorldHeight; j++)
{
roomExits[i, j] = new List<RoomExit>();
guaranteedSpecialBlocks[i, j] = new List<string>();
isRoom[i, j] = false;
area[i, j] = 0;
theme[i, j] = "";
CanHaveRightExit[i, j] = true;
CanHaveBottomExit[i, j] = true;
enemies[i, j] = 0;
}
//Your own position and the position of the boss.
int startingY = WorldHeight / 2 + World.Random.Next(-1, 1);
int bossY = WorldHeight / 2 + World.Random.Next(-1, 1);
isRoom[0, startingY] = true; //Starting room
guaranteedSpecialBlocks[0, startingY].Add("PlayerStart");
isRoom[1, startingY] = true; //Room right of starting room.
guaranteedSpecialBlocks[1, startingY].Add("GunPickup");
guaranteedSpecialBlocks[1, startingY].Add(areaBorderNameRight[0]);
//Other rooms (main areas).
int areaTwoBorderStart = 3, areaThreeBorderStart = 5;
for (int i = 2; i < WorldWidth; i++)
for (int j = 0; j < WorldHeight; j++)
{
bool isTopOrBottomArea = j == 0 || j == WorldHeight - 1;
isRoom[i, j] = true;
//Set the area
if (i >= areaThreeBorderStart + World.Random.Next(2) - (isTopOrBottomArea ? 1 : 0))
area[i, j] = 2;
else if (i >= areaTwoBorderStart + World.Random.Next(2) - (isTopOrBottomArea ? 1 : 0))
area[i, j] = 1;
else
area[i, j] = 0;
//Set the theme
if (World.Random.Next(100) < (isTopOrBottomArea ? 60 : 20)) //Generate cramped rooms. There are more of 'em at the top and bottom.
theme[i, j] = "Cramped";
else if (World.Random.Next(100) < 20) //Generate an open room
theme[i, j] = "Open";
else if (area[i, j] == 2 && World.Random.Next(100) < 50) //Generate a room with lots of spikes
theme[i, j] = "Spiky";
else if (World.Random.Next(100) < 10) //Create a room with windows
theme[i, j] = "Windowed";
//These areas have a normal amount of enemies, with more enemies in later areas.
if (area[i, j] == 0)
enemies[i, j] = World.Random.Next(2, 3);
else
enemies[i, j] = World.Random.Next(3, 6) + area[i, j];
}
//There should only be one enemy in the third room.
enemies[2, startingY] = 1;
//Add a wrench pickup and a rocket pickup. The rocket pickup should have some distance from the starting area.
int wrenchPos, rocketPos;
do
{
wrenchPos = World.Random.Next(1, WorldHeight - 1);
}
while (Math.Abs(wrenchPos - startingY) < 1);
if (World.Random.Next(2) == 0)
rocketPos = 0;
else
rocketPos = WorldHeight - 1;
guaranteedSpecialBlocks[areaTwoBorderStart + 1, wrenchPos].Add("WrenchPickup");
guaranteedSpecialBlocks[areaThreeBorderStart + 1, rocketPos].Add("RocketPickup");
//Other rooms (secondary areas)
for (int i = 0; i < 2; i++)
for (int j = 0; j < WorldHeight; j++)
{
if (j != startingY)
{
isRoom[i, j] = true;
area[i, j] = 2;
CanHaveBottomExit[i, j] = false;
//Set if we need a right exit.
if ((j == startingY - 1 || j == startingY + 1) && i == 0)
CanHaveRightExit[i, j] = true;
else if ((j == 0 || j == WorldHeight - 1) && i == 1)
CanHaveRightExit[i, j] = true;
else
CanHaveRightExit[i, j] = false;
//And do the same for the bottom exit.
if (j != startingY - 1)
CanHaveBottomExit[i, j] = true;
else
CanHaveBottomExit[i, j] = false;
//These areas often have lots of enemies
enemies[i, j] = World.Random.Next(6, 10);
}
}
//Add three max health upgrades somewhere
guaranteedSpecialBlocks[World.Random.Next(3, WorldWidth - 1), World.Random.Next(0, WorldHeight - 1)].Add("MaxHPDropPickup");
guaranteedSpecialBlocks[WorldWidth - 1, World.Random.Next(bossY)].Add("MaxHPDropPickup");
guaranteedSpecialBlocks[WorldWidth - 1, World.Random.Next(bossY + 1, WorldHeight)].Add("MaxHPDropPickup");
//Add the special bonus gun upgrade
guaranteedSpecialBlocks[0, 0].Add("GunUpgradePickup");
//Add the huge health upgrade
guaranteedSpecialBlocks[0, WorldHeight - 1].Add("HugeMaxHPDropPickup");
//And the drone upgrade
guaranteedSpecialBlocks[1, WorldHeight - 1].Add("DroneUpgradePickup");
//Add the boss room.
CanHaveBottomExit[WorldWidth - 1, bossY - 1] = false; //The room above can't have a bottom exit.
CanHaveBottomExit[WorldWidth - 1, bossY] = false; //The boss room can't have a bottom exit.
enemies[WorldWidth - 1, bossY] = 0; //The boss room has no normal enemy spawns
theme[WorldWidth - 1, bossY] = "Boss"; //The theme is "boss"
//Add a right exit to it.
roomExits[WorldWidth - 1, bossY].Add(new RoomExit(new Point(LevelWidth / LevelGenerator.BlockWidth - 1, LevelHeight / LevelGenerator.BlockHeight - 1), Direction.Right));
guaranteedSpecialBlocks[WorldWidth - 1, bossY].Add("LeftBossDoorBorder");
guaranteedSpecialBlocks[WorldWidth - 1, bossY].Add("RightBossDoorBorder");
guaranteedSpecialBlocks[WorldWidth - 1, bossY].Add("BossPortal");
//Add nine "normal tiles"
for (int i = 0; i < 9; i++)
guaranteedSpecialBlocks[WorldWidth - 1, bossY].Add("NormalBossRoomTile");
guaranteedSpecialBlocks[WorldWidth - 2, bossY].Add("RightRocketBorder"); //Add a border so players must have the rocket launcher.
//Place the exits
for (int i = 0; i < WorldWidth; i++)
for (int j = 0; j < WorldHeight; j++)
{
//Place exits.
if (i < WorldWidth - 1 && isRoom[i, j] && isRoom[i + 1, j] && CanHaveRightExit[i, j])
{
int nextY;
if (j == bossY && i == WorldWidth - 2)
nextY = LevelHeight / LevelGenerator.BlockHeight - 1;
else
nextY = World.Random.Next(LevelHeight / LevelGenerator.BlockHeight);
roomExits[i, j].Add(new RoomExit(new Point(LevelWidth / LevelGenerator.BlockWidth - 1, nextY), Direction.Right));
roomExits[i + 1, j].Add(new RoomExit(new Point(0, nextY), Direction.Left));
if (area[i, j] < area[i + 1, j])
guaranteedSpecialBlocks[i, j].Add(areaBorderNameRight[area[i + 1, j] - 1]);
else if (area[i, j] > area[i + 1, j])
guaranteedSpecialBlocks[i + 1, j].Add(areaBorderNameLeft[area[i, j] - 1]);
}
if (j < WorldHeight - 1 && isRoom[i, j] && isRoom[i, j + 1] && CanHaveBottomExit[i, j] && (area[i, j] == area[i, j + 1]))
{
int nextX = World.Random.Next(LevelWidth / LevelGenerator.BlockWidth);
roomExits[i, j].Add(new RoomExit(new Point(nextX, LevelHeight / LevelGenerator.BlockHeight - 1), Direction.Down));
roomExits[i, j + 1].Add(new RoomExit(new Point(nextX, 0), Direction.Up));
}
}
//And generate the levels.
for (int i = 0; i < WorldWidth; i++)
for (int j = 0; j < WorldHeight; j++)
{
List<Type> levelEnemyTypes = enemyTypes[area[i, j]];
if (i == 3 && area[i, j] == 1)
levelEnemyTypes = enemyTypesStartSecondArea;
if (isRoom[i, j])
levelGenerator.Generate(world, new Vector2(LevelWidth * World.TileWidth * i, LevelHeight * World.TileHeight * j), roomExits[i, j],
guaranteedSpecialBlocks[i, j], theme[i, j], enemies[i, j], levelEnemyTypes);
}
//Add the "hack this game" object
world.AddObject(new HackThisGame());
//Add the map object
world.AddObject(new Map());
//Add the GUI object
world.AddObject(new GUI());
//Autotile the world.
Autotile(world);
}