/// <summary>
/// </summary>
/// <param name="building"></param>
/// <param name="unit"></param>
public BuildAction(Building building, Unit unit, GameWorld gw)
{
this.building = building;
this.unit = unit;
this.actionType = ActionType.BuildBuilding;
this.gw = gw;
}
/// <summary>
/// Notify of update
/// </summary>
public override void notify()
{
//these should be passed in or something
GameWorld gameWorld = new GameWorld(20, 20);
int x1, x2, y1, y2; //boundary includes 1 not 2
x1 = 0; x2 = 0; y1 = 0; y2 = 0;
// Do some update on View
//(1) Find the way to get all units within the boundary (all selected units)
Cell c;
Unit s;
List<Unit> selected = new List<Unit>();
for(int x = x1; x<x2; x++)
{
for(int y=y1; y<y2; y++)
{
c = gameWorld.map.cells[x, y];
s = c.getUnit();
//if (e == null)
// e = c.entity;
//if (s!=null && s.getOwner()==)
//selected.Add(s);
}
}
//(2) Notify draw in the view object
// view.DrawSelected(selected);
// (3) Look at View drawSelected()
}
Unit unit; // Unit performing the AttackAction
#endregion Fields
#region Constructors
/// <summary>
/// Given a Unit, an Entity and a GameWorld, this constructor will create a GuardAttack object where the Unit is
/// attacking the Entity in the GameWorld.
/// </summary>
/// <param name="unit">The Unit being given the GuardAttack command.</param>
/// <param name="target">The Entity being targeted by the command.</param>
/// <param name="gw">The GameWorld this is occurring in.</param>
public GuardAttack(Unit unit, Entity target, GameWorld gw)
{
this.unit = unit;
this.target = target;
this.gw = gw;
this.actionType = ActionType.GuardAttack;
}
byte WAIT_TICKS = 30; // How many ticks to wait for another unit to move.
#endregion Fields
#region Constructors
/// <summary>
/// This constructor will create a MoveAction to the given targetX, and targetY.
/// </summary>
/// <param name="targetX">X coordinate destination of the move action in game space.</param>
/// <param name="targetY">Y coordinate destination of the move action in game space.</param>
/// <param name="gw">The GameWorld that the move action is occurring in.</param>
/// <param name="entity">The Entity being given the MoveAction. (Should only be given to Units)</param>
public MoveAction(float targetX, float targetY, GameWorld gw, Entity entity)
{
this.actionType = ActionType.Move;
this.targetY = targetY;
this.targetX = targetX;
this.entity = entity;
this.gw = gw;
unit = (Unit)entity;
float startX = unit.x;
float startY = unit.y;
if ((int)targetX >= gw.map.width || (int)targetX < 0 || (int)targetY >= gw.map.height || (int)targetY < 0)
{
// Invalid target position.
path = new List<Cell>();
}
else
{
path = findPath.between(gw.map, gw.map.getCell((int)startX, (int)startY), gw.map.getCell((int)targetX, (int)targetY));
// Don't bother with path if it is just to same cell.
if (path.Count > 1)
{
targetCell = path[1];
cellIndex = 1;
}
else
{
path = new List<Cell>();
}
}
}
public GameWorld.GameWorld loadGameWorld(Stream map)
{
BinaryFormatter bin = new BinaryFormatter();
GameWorld.GameWorld gw = (GameWorld.GameWorld)bin.Deserialize(map);
return(gw);
}
public void saveGameWorld(GameWorld.GameWorld gw, string name)
{
string path = "Content/savedMaps/" + name + ".bin";
using (Stream stream = File.Open(path, FileMode.Create))
{
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(stream, gw);
}
}
public void saveGameWorld(GameWorld.GameWorld gw, string name)
{
string path = "Content/savedMaps/" + name + ".bin";
using (Stream stream = File.Open(path, FileMode.Create))
{
BinaryFormatter bin = new BinaryFormatter();
bin.Serialize(stream, gw);
}
}
/**** FUNCTIONS FOR HANDLING EVENTS WHEN OBSERVER IS A UNIT ******/
/// <summary>
/// Given a Unit and a GameWorld, this function will have the Unit "react" to all GameEvents in it's eventList.
/// </summary>
/// <param name="unit">The Unit reacting to it's events.</param>
/// <param name="gw">The GameWorld the Unit is in.</param>
private static void handleEventsForUnit(Unit unit, GameWorld gw)
{
foreach (GameEvent gameEvent in unit.getEventList())
{
// Handle MoveEvent
if (gameEvent.type == GameEvent.EventType.MoveEvent)
{
handleMoveEventUnit(unit, gameEvent, gw);
}
// Handle AttackEvent
else if (gameEvent.type == GameEvent.EventType.AttackEvent)
{
handleAttackEventUnit(unit, gameEvent, gw);
}
}
}
/// <summary>
/// This function will process the events that the observer has seen and will make the observer "react" to those events.
/// </summary>
/// <param name="observer">The GameEventObserver that will "react" to GameEvents it has seen.</param>
/// <param name="gw">The GameWorld the GameEventObserver is in.</param>
public static void processEvents(GameEventObserver observer, GameWorld gw)
{
// Does the observer have GameEvents to process>
if (observer.getEventList().Count > 0)
{
// Check if observer is a Unit.
if (observer.GetType().Name.Equals("Unit"))
{
Unit unit = (Unit)observer.getEntity();
handleEventsForUnit(unit, gw);
}
// Clear the event list.
observer.getEventList().Clear();
}
}
/// <summary>
/// This method will process an AttackEvent that the unit observed and will determine how the unit should "react" to it.
/// </summary>
/// <param name="unit"></param>
/// <param name="gameEvent"></param>
/// <param name="gw"></param>
private static void handleAttackEventUnit(Unit unit, GameEvent gameEvent, GameWorld gw)
{
// Check if unit is in the Passive AttackStance.
if (unit.getAttackStance() == Unit.AttackStance.Passive)
{
// Ignore the AttackEvent.
return;
}
// If an ally Entity is being attacked.
if (gameEvent.targetEntity.getOwner() == unit.getOwner() && unit.getOwner().isEnemy(gameEvent.sourceEntity.getOwner()))
{
// If the unit is not performing any action.
if (unit.getActionQueue().Count == 0)
{
// Attack the sourceEnemy
}
}
}
/// <summary>
/// This method will find the cell closest to 'unit' that 'entity' is currently occupying.
/// </summary>
/// <param name="unit"></param>
/// <param name="entity"></param>
/// <returns></returns>
public static Cell findClosestCell(Unit unit, StaticEntity se, GameWorld gw)
{
Cell cell = null;
float dis = 10000;
short xC = se.orginCell.Xcoord;
short yC = se.orginCell.Ycoord;
short width = se.width;
short height = se.height;
for (int i = 0; i < width; i++)
{
for (int j = 0; j < height; j++)
{
if (EntityLocController.findDistance(unit.x, unit.y, xC + i, yC + j) <= dis)
{
cell = gw.map.getCell(xC + i, xC + j);
dis = EntityLocController.findDistance(unit.x, unit.y, xC + i, yC + j);
}
}
}
return cell;
}
public VisibilityMapLogic(GameWorld gw, Player humanPlayer)
{
this.gw = gw;
this.map = gw.map;
this.humanPlayer = humanPlayer;
}
public EntityLocController(Scenario scenario)
{
this.scenario = scenario;
this.gw = scenario.getGameWorld();
}
Unit unit; // Unit performing the AttackAction
#endregion Fields
#region Constructors
public AttackAction(Unit unit, Entity target, GameWorld gw)
{
this.unit = unit;
this.target = target;
this.gw = gw;
}
/*** HELPER FUNCTIONS ****/
/// <summary>
/// This function will search the cells that the unit can see for the closest enemy Unit.
/// </summary>
/// <param name="unit">The unit doing the searching</param>
/// <param name="gw">The GameWorld to search</param>
/// <returns>The closest enemy Unit or null if none exists</returns>
private static Unit searchCellsForEnemy(Unit unit, GameWorld gw)
{
byte offset = (byte)unit.stats.visibilityRange;
int xStart = (short)unit.x - offset;
int xEnd = (short)unit.x + offset;
int yStart = (short)unit.y - offset;
int yEnd = (short)unit.y + offset;
// Make sure that our bounds are valid. (Assumes that no Unit has a visibility range longer than the map.)
if (xStart < 0)
{
xStart = 0;
}
else if (xEnd >= gw.map.width)
{
xEnd = gw.map.width;
}
if (yStart < 0)
{
yStart = 0;
}
else if (yEnd >= gw.map.height)
{
yEnd = gw.map.height;
}
Unit target = null;
float distance = 10000f;
// Set all cell explored flags to true.
for (int i = xStart; i < xEnd; i++)
{
for (int j = yStart; j < yEnd; j++)
{
Unit temp = gw.map.getCell(i,j).getUnit();
if (temp != null && unit.getOwner().isEnemy(temp.getOwner()))
{
float tDis = EntityLocController.findDistance(unit.x, unit.y, temp.x, temp.y);
if (tDis < distance)
{
target = temp;
distance = tDis;
}
}
}
}
return target;
}
public EntityLocController(Scenario scenario, VisibilityMapLogic visMapLogic)
{
this.scenario = scenario;
this.gw = scenario.getGameWorld();
this.visMapLogic = visMapLogic;
}
/// <summary>
/// This function will process a MoveEvent and will make the unit "react" to that move event.
/// </summary>
/// <param name="unit">The Unit that observed the event.</param>
/// <param name="gameEvent">The MoveEvent</param>
/// <param name="gw">The GameWorld this is occurring in.</param>
private static void handleMoveEventUnit(Unit unit, GameEvent gameEvent, GameWorld gw)
{
Console.Write("Unit at (" + unit.x + ", " + unit.y + "): ");
// Check if unit caused this MoveEvent
if (gameEvent.sourceEntity == (Entity)unit)
{
Unit target = searchCellsForEnemy(unit, gw);
if (target != null)
{
Console.WriteLine("See Enemy at " + target.getCell().Xcoord + ", ("+ target.getCell().Ycoord + ")");
}
}
// unit did not cause move event
else
{
// Check if sourceEntity is an enemy
if (unit.getOwner().isEnemy(gameEvent.sourceEntity.getOwner()))
{
// Check if unit is in the Aggressive AttackStance
if (unit.getAttackStance() == Unit.AttackStance.Agressive)
{
if(isInterruptable(unit))
{
AttackAction attackAction = new AttackAction(unit, gameEvent.sourceEntity, gw);
ActionController.Instance.giveCommand(unit, attackAction);
Console.WriteLine("Aggressive attack the entity in cell: " + gameEvent.orginCell.Xcoord + ", " + gameEvent.orginCell.Ycoord + ")");
}
}
// Check if unit is in the Guard AttackStance
else if (unit.getAttackStance() == Unit.AttackStance.Guard)
{
GuardAttack guardAttack = new GuardAttack(unit, gameEvent.sourceEntity, gw);
ActionController.Instance.giveCommand(unit, guardAttack);
Console.WriteLine("Guard attack the entity in cell: " + gameEvent.orginCell.Xcoord + ", " + gameEvent.orginCell.Ycoord + ")");
}
}
}
}
private void setUpController(Scenario scenario)
{
this.scenario = scenario;
this.gameWorld = this.scenario.getGameWorld();
this.actionController = new ActionController(scenario);
this.locController = new EntityLocController(scenario);
setUpFactories();
this.creator = new EntityCreator(this.unitFactory, this.buildingFactory);
}
private void setUpController(Scenario scenario)
{
this.scenario = scenario;
this.gameWorld = this.scenario.getGameWorld();
this.visMapLogic = new VisibilityMapLogic(scenario.getGameWorld(), scenario.getPlayer());
this.locController = new EntityLocController(scenario, this.visMapLogic);
}
