private void SpreadLight(int x, int y)
{
Map map = MapManager.CurrentMap();
if (map == null)
{
return;
}
float angleDiff = 2 * (float)Math.PI / lightRays;
float singleRayIntensity = totalLightIntensity / lightRays;
for (int i = 0; i < lightRays; ++i)
{
float xSpeed = lightSpeed * (float)Math.Cos(i * angleDiff);
float ySpeed = lightSpeed * (float)Math.Sin(i * angleDiff);
Ray ray = new Ray(x + .5f, y + .5f, xSpeed, ySpeed, singleRayIntensity);
while (ray.IsWithinRadius())
{
ray.Advance();
GameObject go = ray.Collides(gameObject, map);
if (go != null)
{
ray.Illuminate(go);
break;
}
}
}
}
public void OnDeath(GameObject source)
{
// Killer gains exp n stuff for killing, right?
Actor killer = (Actor)source.GetComponent <Actor>();
if (killer != null)
{
killer.GiveXp(Xp);
HUD.Append(source.Name + " killed " + Name + ".");
}
// Update HUD
HUD.CacheInstance().Target(null);
// We need to remove this enemy for the map too, right?
MapManager.CurrentMap().PopObject(transform.position.x, transform.position.y);
MapManager.CurrentNavigationMap().RemoveObject(transform.position);
// Transfer inventory items from killed actor
Inventory killedInventory = (Inventory)gameObject.GetComponent <Inventory>();
killedInventory.MergeWith((Inventory)source.GetComponent <Inventory>());
GameObject.Destroy(this.gameObject);
// Play death sound
//Console.Beep(200, 100);
return;
}
/// <summary>
/// Uses an inputted movement and uses the current position and the movement to check
/// if there location being moved into is empty or not. If there is already a game object
/// at that spot, it will also return a reference to that game object.
/// </summary>
/// <param name="dx"></param>
/// <param name="dy"></param>
/// <param name="found"></param>
/// <returns></returns>
public CollisionTypes HandleCollision(int dx, int dy, out GameObject found)
{
found = null;
// Finds the map that is stored in the global GameObject.
Map map = MapManager.CurrentMap();
if (map != null)
{
if (this.transform != null)
{
// Checks if the map cell is open.
found = map.PeekObject(this.transform.position.x + dx, this.transform.position.y + dy);
}
else
{
Debug.LogError("Game object is null.");
}
}
else
{
Debug.LogError("Map game object wasn't found.");
}
// Return either no collision or some active object.
if (found == null)
{
return(CollisionTypes.None);
}
if (found.GetComponent <Wall>() != null)
{
return(CollisionTypes.Wall);
}
return(CollisionTypes.ActiveObject);
}
/// <summary>
/// Takes a position and adds its neighbors to connect the now empty spot.
/// </summary>
/// <param name="from"></param>
public void RemoveObject(Vec2i from)
{
Map map = MapManager.CurrentMap();
if (graph == null || map == null || from == null)
{
return;
}
AddNeighbors(from, map);
}
/// <summary>
/// Checks if there exists a linear line between the target and this objects current position.
/// </summary>
/// <param name="targeterLocation"> The location of the targeter.</param>
/// <param name="targetLocation"> The location of the target.</param>
/// <returns></returns>
private bool CheckLine(Vec2i targeterLocation, Vec2i targetLocation)
{
Map map = MapManager.CurrentMap();
bool hitObject = false;
if (map == null)
{
Debug.LogWarning("Map not found.");
return(false);
}
if (targeterLocation == targetLocation)
{
return(true);
}
double slopeY = 0;
double slopeX = 0;
double currentX = 0;
double currentY = 0;
/*If the distance from the target on the X-axis is larger then the Y-axis, is uses
* //the X-axis as the indepent variable and generates the slope of Y in terms of the
* //change in X. It then increments a block at a time towards the target checking at each increment
* //if there is an object blocking the line of sight.*/
if (Math.Abs(targetLocation.x - targeterLocation.x) > Math.Abs(targetLocation.y - targeterLocation.y))
{
slopeX = (targeterLocation.x < targetLocation.x) ? 1 : -1;
slopeY = (targetLocation.y - targeterLocation.y + 0.0) / (targetLocation.x - targeterLocation.x) * slopeX;
}
//Does the same thing as above but the Y-Axis is the indepent variable.
else
{
slopeY = (targeterLocation.y < targetLocation.y) ? 1 : -1;
slopeX = (targetLocation.x - targeterLocation.x + 0.0) / (targetLocation.y - targeterLocation.y) * slopeY;
}
currentX = slopeX;
currentY = slopeY;
while (((targeterLocation.x + (int)Math.Round(currentX, 0) != targetLocation.x) ||
(targeterLocation.y + (int)Math.Round(currentY) != targetLocation.y)) && !hitObject)
{
if (map.PeekObject(targeterLocation.x + (int)Math.Round(currentX, 0), targeterLocation.y + (int)Math.Round(currentY, 0)) != null)
{
hitObject = true;
}
currentY += slopeY;
currentX += slopeX;
}
return(!hitObject);
}
public bool TryMove(int dx, int dy)
{
bool moved = false;
Map map = MapManager.CurrentMap();
if (map == null)
{
return(false);
}
Collider.CollisionTypes type = collider.HandleCollision(dx, dy, out GameObject found);
// It checks the map to see if there is any collisions if the enemy moves to that square.
if (type == Collider.CollisionTypes.None)
{
//If there is none, it moves the actor into the new square and updates the map.
map.PopObject(transform.position.x, transform.position.y);
moved = map.AddObject(transform.position.x + dx, transform.position.y + dy, gameObject);
MapManager.CurrentNavigationMap().UpdatePositions(transform.position, new Vec2i(transform.position.x + dx, transform.position.y + dy));
if (moved)
{
transform.Translate(dx, dy);
}
}
else
{
// If there is a collision, the actor doesn't move. If this collision is with a damageable, a
// damage calculation is performed to calculate the amount of damage done to the player.
if (found != null)
{
// It's possible that we collided with something interactable.
List <IInteractable> interactables = found.GetComponents <IInteractable>();
foreach (IInteractable interactable in interactables)
{
if (interactable.IsInteractable)
{
interactable.OnInteract(this.gameObject, this);
}
}
// It's also possible that we collided with something damageable.
List <IDamageable> damageables = found.GetComponents <IDamageable>();
foreach (IDamageable damageable in damageables)
{
damageable.ApplyDamage(this.gameObject, CalculateDamage());
}
}
}
return(moved);
}
public void OnInteract(GameObject objectInteracting, object interactorType)
{
// This line makes only actors with the DoorOpener component can open doors.
if (objectInteracting != null && !(interactorType is IDoorOpener) &&
!((interactorType is IRage) && ((IRage)interactorType).isRaging))
{
return;
}
bool destroyDoor = false;
if (locked)
{
if (objectInteracting.GetComponent <Player>() != null)
{
Inventory inv = (Inventory)Player.MainPlayer().GetComponent <Inventory>();
if (inv.Find("Key") != null)
{
inv.Remove("Key");
MapManager.CurrentMap().PopObject(transform.position.x, transform.position.y);
MapManager.CurrentNavigationMap().RemoveObject(transform.position);
HUD.Append(objectInteracting.Name + " unlocked and opened a door.");
destroyDoor = true;
}
else
{
HUD.Append(objectInteracting.Name + " tried to open door, but is was locked.");
//Console.Beep(80, 100);
}
}
}
else
{
MapManager.CurrentMap().PopObject(transform.position.x, transform.position.y);
MapManager.CurrentNavigationMap().RemoveObject(transform.position);
if (objectInteracting.GetComponent <Player>() != null)
{
HUD.Append(objectInteracting.Name + " opened a door.");
destroyDoor = true;
}
}
if (destroyDoor)
{
GameObject.Destroy(gameObject);
//Console.Beep(100, 100);
}
}
/// <summary>
/// Takes in an array of positions that needs to be updated and updates them.
/// </summary>
/// <param name="positionList"></param>
public void UpdatePositions(params Vec2i[] positionList)
{
Map map = MapManager.CurrentMap();
if (graph == null || map == null)
{
return;
}
//To each update each position, all the edges related to that position are removed
//and then readded back into the graph.
foreach (Vec2i current in positionList)
{
RemoveNeighbors(current);
AddNeighbors(current, map);
}
}
public override void Start()
{
player = (Player)GameObject.Instantiate("MainPlayer").AddComponent(new Player("Sneaky McDevious", "Thiefy rogue", 1, 10, 1, 2));
player.Name = "MainPlayer";
GameObject mapObject = GameObject.Instantiate("MapManager");
mapObject.Name = "MapManager";
mapManager = (MapManager)mapObject.AddComponent(new MapManager(80, 40, 1));
mapObject.Transform.position = new Vec2i(mapObject.Transform.position.x, gameHeight - 1);
Map map = MapManager.CurrentMap();
currentMap = map;
player.AddComponent(new PlayerController());
player.AddComponent(new Model());
player.AddComponent(new LightSource(10.0f));
player.AddComponent(new Camera(gameWidth - hudWidth, gameHeight));
player.AddComponent(new MapTile('$', new Color(255, 255, 255), true));
player.AddComponent(new Inventory());
player.AddComponent(new Sound());
player.transform.position = new Vec2i(map.startingX, map.startingY);
player.transform.SetParent(this.transform);
map.AddObject(map.startingX, map.startingY, player.gameObject);
// Setup HUD for stats and info
hud = (HUD)GameObject.Instantiate("HUD").AddComponent(new HUD(hudWidth, gameHeight));
hud.Name = "HUD";
hud.transform.SetParent(this.transform);
Model hudModel = (Model)hud.AddComponent(new Model());
hudModel.color.Set(180, 180, 180);
hud.transform.position = new Vec2i(gameWidth - hudWidth, gameHeight - 1);
Debug.Log("GameManager added all components on start.");
return;
}
/// <summary>
/// When this component starts, it uses the map of the level to fill in all the
/// initial edges between the empty map squares.
/// </summary>
public override void Start()
{
graph = new Graph <Vec2i>();
Map map = MapManager.CurrentMap();
if (map != null)
{
// Building the graph from the map.
for (int x = 0; x < map.width; ++x)
{
for (int y = 0; y < map.height; ++y)
{
Vec2i from = new Vec2i(x, y);
AddNeighbors(from, map);
}
}
}
return;
}
public void OnInteract(GameObject objectInteracting, object interactorType)
{
if (objectInteracting == null)
{
return;
}
if (!(interactorType is IRage))
{
return;
}
IRage ragingEnemy = (IRage)interactorType;
if (ragingEnemy.isRaging)
{
MapManager.CurrentMap().PopObject(transform.position.x, transform.position.y);
MapManager.CurrentNavigationMap().RemoveObject(transform.position);
GameObject.Destroy(gameObject);
}
}
public override void Render()
{
map = MapManager.CurrentMap();
if (map == null)
{
return;
}
int playerX = gameObject.Transform.position.x;
int playerY = gameObject.Transform.position.y;
int halfWidth = width / 2;
int halfHeight = height / 2;
for (int x = 0; x < width; ++x)
{
for (int y = 0; y < height; ++y)
{
int xToCheck = playerX - halfWidth + x;
int yToCheck = playerY - halfHeight + y;
GameObject go = map.PeekObject(xToCheck, yToCheck);
if (go != null)
{
MapTile tile = (MapTile)go.GetComponent(typeof(MapTile));
if (tile.disableLighting)
{
ConsoleUI.Write(x, y, tile.character, tile.color);
}
else if (tile.lightLevel > 0f)
{
Color illuminated = tile.color.Apply(tile.lightLevel);
ConsoleUI.Write(x, y, tile.character, illuminated);
}
}
}
}
return;
}
public override void Start()
{
map = MapManager.CurrentMap();
return;
}
