public static void RemoveObject(RtsObject o)
{
lock (RtsObjects)
{
rtsObjects.Remove(o);
}
}
/*public AttackCommand(List<Vector2> wayPoints, RtsObject target)
: base(wayPoints, 1)
{
this.target = target;
}*/
public AttackCommand(Unit unit, RtsObject target, bool willingToChangeTarget, bool holdPosition)
: base(unit, target.CenterPoint)
{
Target = target;
this.willingToChangeTarget = willingToChangeTarget;
this.holdPosition = holdPosition;
}
public void Remove(RtsObject o)
{
objects.Remove(o);
if (typeCounts.ContainsKey(o.GetType()))
{
int count;
typeCounts.TryGetValue(o.GetType(), out count);
count--;
if (count == 0)
{
typeCounts.Remove(o.GetType());
}
}
if (mostPopulousType == o.GetType())
{
largestCount = 0;
foreach (KeyValuePair <Type, int> pair in typeCounts)
{
if (pair.Value > largestCount)
{
mostPopulousType = pair.Key;
largestCount = pair.Value;
}
}
}
if (objects.Count == 0)
{
mostPopulousType = null;
activeType = null;
largestCount = 0;
}
}
/*public AttackCommand(List<Vector2> wayPoints, RtsObject target)
* : base(wayPoints, 1)
* {
* this.target = target;
* }*/
public AttackCommand(Unit unit, RtsObject target, bool willingToChangeTarget, bool holdPosition)
: base(unit, target.CenterPoint)
{
Target = target;
this.willingToChangeTarget = willingToChangeTarget;
this.holdPosition = holdPosition;
}
/*public Selection(Selection s)
* : this(s.objects)
* {
* }*/
public void Add(RtsObject o)
{
//if (!objects.Contains(o))
objects.Add(o);
sortSelection();
RtsObjectType type = o.Type;
if (objects.Count == 1)
{
ActiveType = type;
}
int count;
if (!typeCounts.ContainsKey(type))
{
typeCounts.Add(type, 1);
count = 1;
}
else
{
typeCounts[type]++;
typeCounts.TryGetValue(type, out count);
}
if (count > largestCount)
{
mostPopulousType = type;
largestCount = count;
}
}
public void Add(RtsObject o)
{
objects.Add(o);
if (objects.Count == 1)
{
activeType = o.GetType();
}
int count;
if (!typeCounts.ContainsKey(o.GetType()))
{
typeCounts.Add(o.GetType(), 1);
count = 1;
}
else
{
typeCounts[o.GetType()]++;
typeCounts.TryGetValue(o.GetType(), out count);
}
if (count > largestCount)
{
mostPopulousType = o.GetType();
largestCount = count;
}
}
public RtsBullet(Unit shooter, RtsObject target, Vector2 position, int size, float speed)
: base(new Rectangle(0, 0, size, size), new Vector2(speed, speed))
{
this.shooter = shooter;
this.target = target;
CenterPoint = position;
RtsBullets.Add(this);
}
public RtsBullet(Unit shooter, RtsObject target, Vector2 position, int size, float speed)
: base(new Rectangle(0, 0, size, size), new Vector2(speed, speed))
{
this.shooter = shooter;
this.target = target;
CenterPoint = position;
RtsBullets.Add(this);
}
static void AddStructure(Structure s)
{
structures.Add(s);
lock (RtsObject.RtsObjects)
{
RtsObject.AddObject(s);
}
}
public UnitAnimation(RtsObject unit, int size, float duration, float fps, bool stayAfterDeath, Texture2D spriteSheet, int frameWidth, int frameHeight)
: base(duration, fps, Util.SplitTexture(spriteSheet, frameWidth, frameHeight))
{
Unit = unit;
Rectangle = new Rectangle(0, 0, size, size);
Rectangle.Location = new Point((int)Unit.CenterPoint.X - Rectangle.Width / 2, (int)Unit.CenterPoint.Y - Rectangle.Height / 2);
Rotation = Unit.Rotation;
StayAfterDeath = stayAfterDeath;
UnitAnimations.Add(this);
}
public UnitAnimation(RtsObject unit, int size, float duration, float fps, bool stayAfterDeath, params Texture2D[] textures)
: base(duration, fps, textures)
{
Unit = unit;
Rectangle = new Rectangle(0, 0, size, size);
Rectangle.Location = new Point((int)Unit.CenterPoint.X - Rectangle.Width / 2, (int)Unit.CenterPoint.Y - Rectangle.Height / 2);
Rotation = Unit.Rotation;
StayAfterDeath = stayAfterDeath;
UnitAnimations.Add(this);
}
void sortSelection()
{
for (int i = 1; i < objects.Count; i++)
{
for (int j = i; j >= 1 && objects[j].SelectionSortValue < objects[j - 1].SelectionSortValue; j--)
{
RtsObject tempItem = objects[j];
objects.RemoveAt(j);
objects.Insert(j - 1, tempItem);
}
}
}
public void Remove(RtsObject o)
{
if (!objects.Contains(o))
{
return;
}
objects.Remove(o);
Rts.selectedUnitsChanged = true;
RtsObjectType type = o.Type;
if (typeCounts.ContainsKey(type))
{
typeCounts[type]--;
if (typeCounts[type] == 0)
{
typeCounts.Remove(type);
if (activeType == type)
{
TabActiveType();
}
}
}
if (mostPopulousType == type)
{
largestCount = 0;
foreach (KeyValuePair <RtsObjectType, int> pair in typeCounts)
{
if (pair.Value > largestCount)
{
mostPopulousType = pair.Key;
largestCount = pair.Value;
}
}
}
if (objects.Count == 0)
{
mostPopulousType = null;
activeType = null;
largestCount = 0;
}
//if (!ContainsType(o))
// TabActiveType();
}
// find walkable pathnode that is nearest to given RtsObject
public PathNode FindNearestPathNode(int startY, int startX, RtsObject o)
{
// searches outward from start node for walkable nodes
List <PathNode> walkableNodes = new List <PathNode>();
for (int i = 1; ; i++)
{
for (int x = startX - i; x <= startX + i; x += i * 2)
{
if (x < 0 || x > Map.Width - 1)
{
continue;
}
for (int y = startY - i; y <= startY + i; y += i * 2)
{
if (y < 0 || y > Map.Height - 1)
{
continue;
}
if (IsNodeWalkable(y, x))
{
//return PathNodes[y, x];
walkableNodes.Add(PathNodes[y, x]);
}
}
}
if (walkableNodes.Count > 0)
{
break;
}
}
// return discovered path node that is closest to unit
float shortestDistanceToUnit = float.MaxValue;
int shortestIndex = 0;
for (int i = 0; i < walkableNodes.Count; i++)
{
float distance = Vector2.Distance(walkableNodes[i].Tile.CenterPoint, o.CenterPoint);
if (distance < shortestDistanceToUnit)
{
shortestDistanceToUnit = distance;
shortestIndex = i;
}
}
return(walkableNodes[shortestIndex]);
}
public bool IsTileVisible(Vector2 point1, Vector2 point2, RtsObject o, int numberOfIntermediatePoints)
{
float lerpAmountIncrement = 1f / (numberOfIntermediatePoints + 1);
for (float l = lerpAmountIncrement; l < 1f; l += lerpAmountIncrement)
//for (float l = 1f - lerpAmountIncrement; l > 0; l -= lerpAmountIncrement)
{
Vector2 intermediatePoint = Vector2.Lerp(point1, point2, l);
if (!IsPointVisible(intermediatePoint, o))
{
return(false);
}
}
return(true);
}
public RtsBullet(BulletType type, Unit shooter, RtsObject target, Vector2 position, int size, float speed)
: base(new Rectangle(0, 0, size, size), new Vector2(speed, speed))
{
Type = type;
/*if (type.Animated)
animation = new Animation(0, 1 * Rts.GameSpeed, Util.SplitTexture(type.Texture, type.SheetWidth, type.SheetHeight));
else
Texture = type.Texture;*/
if (type.Textures.Length > 1)
animation = new Animation(0, 10 * Rts.GameSpeed, type.Textures);
else
Texture = type.Textures[0];
this.shooter = shooter;
this.target = target;
CenterPoint = position;
RtsBullets.Add(this);
}
public bool IsPointVisible(Vector2 point, RtsObject o)
{
int y = (int)(point.Y / Map.TileSize);
int x = (int)(point.X / Map.TileSize);
if ((y < 0 || y >= Map.Height || x < 0 || x >= Map.Width))
{
return(false);
}
PathNode pathNode = PathNodes[y, x];
if (o.OccupiedPathNodes.Contains(pathNode))
{
return(true);
}
else
{
return(pathNode.Tile.Walkable && !pathNode.Blocked);
}
}
public RtsBullet(BulletType type, Unit shooter, RtsObject target, Vector2 position, int size, float speed)
: base(new Rectangle(0, 0, size, size), new Vector2(speed, speed))
{
Type = type;
/*if (type.Animated)
* animation = new Animation(0, 1 * Rts.GameSpeed, Util.SplitTexture(type.Texture, type.SheetWidth, type.SheetHeight));
* else
* Texture = type.Texture;*/
if (type.Textures.Length > 1)
{
animation = new Animation(0, 10 * Rts.GameSpeed, type.Textures);
}
else
{
Texture = type.Textures[0];
}
this.shooter = shooter;
this.target = target;
CenterPoint = position;
RtsBullets.Add(this);
}
/*public Selection(Selection s)
: this(s.objects)
{
}*/
public void Add(RtsObject o)
{
//if (!objects.Contains(o))
objects.Add(o);
sortSelection();
RtsObjectType type = o.Type;
if (objects.Count == 1)
ActiveType = type;
int count;
if (!typeCounts.ContainsKey(type))
{
typeCounts.Add(type, 1);
count = 1;
}
else
{
typeCounts[type]++;
typeCounts.TryGetValue(type, out count);
}
if (count > largestCount)
{
mostPopulousType = type;
largestCount = count;
}
}
/*public AttackCommand(List<Vector2> wayPoints, RtsObject target)
* : base(wayPoints, 1)
* {
* this.target = target;
* }*/
public AttackCommand(RtsObject target)
: base(target.CenterPoint, 1)
{
this.target = target;
}
public void Remove(RtsObject o)
{
objects.Remove(o);
if (typeCounts.ContainsKey(o.GetType()))
{
int count;
typeCounts.TryGetValue(o.GetType(), out count);
count--;
if (count == 0)
typeCounts.Remove(o.GetType());
}
if (mostPopulousType == o.GetType())
{
largestCount = 0;
foreach (KeyValuePair<Type, int> pair in typeCounts)
{
if (pair.Value > largestCount)
{
mostPopulousType = pair.Key;
largestCount = pair.Value;
}
}
}
if (objects.Count == 0)
{
mostPopulousType = null;
activeType = null;
largestCount = 0;
}
}
// used by rightClick() and giveAttackCommand() to schedule the attack commands
void scheduleAttackCommands(List<ScheduledUnitCommand> scheduledUnitCommands, RtsObject target)
{
// add scheduled actions and send them in batch over network
NetOutgoingMessage msg = netPeer.CreateMessage();
msg.Write(MessageID.UNIT_ATTACK_COMMAND_BATCH);
msg.Write(currentScheduleTime);
msg.Write(Player.Me.Team);
msg.Write(usingShift);
msg.Write((short)scheduledUnitCommands.Count);
Unit targetUnit = target as Unit;
if (targetUnit != null)
{
msg.Write((short)0);
msg.Write(targetUnit.ID);
}
Structure targetStructure = target as Structure;
if (targetStructure != null)
{
msg.Write((short)1);
msg.Write(targetStructure.ID);
}
msg.Write(target.Team);
foreach (ScheduledUnitCommand s in scheduledUnitCommands)
{
AttackCommand attackCommand = s.UnitCommand as AttackCommand;
Player.Players[s.Team].ScheduledActions.Add(new ScheduledUnitCommand(currentScheduleTime, attackCommand, s.Queued));
//Rts.pathFinder.AddHighPriorityPathFindRequest(attackCommand, (int)Vector2.DistanceSquared(attackCommand.Unit.CenterPoint, attackCommand.Destination), false);
//if (s.Queued)
//moveCommand.Unit.QueueCommand(moveCommand);
//else
//moveCommand.Unit.GiveCommand(moveCommand);
msg.Write(attackCommand.Unit.ID);
}
netPeer.SendMessage(msg, connection, NetDeliveryMethod.ReliableOrdered);
}
public bool IsPointVisible(Vector2 point, RtsObject o)
{
int y = (int)(point.Y / Map.TileSize);
int x = (int)(point.X / Map.TileSize);
if ((y < 0 || y >= Map.Height || x < 0 || x >= Map.Width))
return false;
PathNode pathNode = PathNodes[y, x];
if (o.OccupiedPathNodes.Contains(pathNode))
return true;
else
return (pathNode.Tile.Walkable && !pathNode.Blocked);
}
public UnitAnimation(RtsObject unit, int size, float duration, float fps, bool stayAfterDeath, Texture2D spriteSheet, int frameWidth, int frameHeight)
: base(duration, fps, Util.SplitTexture(spriteSheet, frameWidth, frameHeight))
{
Unit = unit;
Rectangle = new Rectangle(0, 0, size, size);
Rectangle.Location = new Point((int)Unit.CenterPoint.X - Rectangle.Width / 2, (int)Unit.CenterPoint.Y - Rectangle.Height / 2);
Rotation = Unit.Rotation;
StayAfterDeath = stayAfterDeath;
UnitAnimations.Add(this);
}
public void Remove(RtsObject o)
{
if (!objects.Contains(o))
return;
objects.Remove(o);
Rts.selectedUnitsChanged = true;
RtsObjectType type = o.Type;
if (typeCounts.ContainsKey(type))
{
typeCounts[type]--;
if (typeCounts[type] == 0)
{
typeCounts.Remove(type);
if (activeType == type)
TabActiveType();
}
}
if (mostPopulousType == type)
{
largestCount = 0;
foreach (KeyValuePair<RtsObjectType, int> pair in typeCounts)
{
if (pair.Value > largestCount)
{
mostPopulousType = pair.Key;
largestCount = pair.Value;
}
}
}
if (objects.Count == 0)
{
mostPopulousType = null;
activeType = null;
largestCount = 0;
}
//if (!ContainsType(o))
// TabActiveType();
}
/*public AttackCommand(List<Vector2> wayPoints, RtsObject target)
: base(wayPoints, 1)
{
this.target = target;
}*/
public AttackCommand(RtsObject target)
: base(target.CenterPoint, 1)
{
this.target = target;
}
void SelectUnits(GameTime gameTime)
{
//SelectBox.Box.CalculateCorners();
bool structureInPreviousSelection = false;
foreach (RtsObject o in SelectedUnits)
{
if (o is Structure)
structureInPreviousSelection = true;
}
int selectingUnitsCount = SelectingUnits.Count;
SelectingUnits.Clear();
timeSinceLastSimpleClick += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
bool simpleClick = (SelectBox.Box.GreaterOfWidthAndHeight <= simpleClickSize);
if (SelectBox.IsSelecting)
{
selecting = true;
unitsSelected = false;
/*foreach (Unit unit in Unit.Units)
{
if ((simpleClick && unit.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(unit.Rectangle)))
{
if (SelectingUnits.Count < MAXSELECTIONSIZE)
SelectingUnits.Add(unit);
}
}
foreach (Structure structure in Structure.Structures)
{
if ((simpleClick && structure.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(structure.Rectangle)))
{
if (SelectingUnits.Count < MAXSELECTIONSIZE)
SelectingUnits.Add(structure);
}
}*/
foreach (RtsObject o in RtsObject.RtsObjects)
{
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
if (!simpleClick && o.Team != Player.Me.Team)
continue;
if (SelectingUnits.Count < MAXSELECTIONSIZE && o.Visible)
SelectingUnits.Add(o);
}
}
/*for (int i = 0; i < SelectingUnits.Count; )
{
RtsObject o = SelectingUnits[i];
if (!o.Visible)
SelectingUnits.Remove(o);
else
i++;
}*/
}
else if (unitsSelected == false)
{
selecting = false;
unitsSelected = true;
selectedUnitsChanged = true;
unitInSelection = false;
newUnitInSelection = false;
myTeamInSelection = false;
bool objectClicked = false;
// holding shift
if (usingShift)
{
// dont do if enemy unit selected
if (SelectedUnits.Count == 0 || SelectedUnits[0].Team == Player.Me.Team)
{
foreach (RtsObject o in RtsObject.RtsObjects)
{
if (!o.Visible)// || (SelectedUnits.Count > 0 && o.Team != SelectedUnits[0].Team))
continue;
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
// holding ctrl or double click
if ((simpleClick && lastUnitClicked == o && timeSinceLastSimpleClick <= doubleClickDelay) ||
(simpleClick && keyboardState.IsKeyDown(Keys.LeftControl)))
{
timeSinceLastSimpleClick = 0;
Unit unit = o as Unit;
if (unit != null)
{
foreach (Unit u in Unit.Units)
{
if (u.Type == unit.Type && u.Team == unit.Team && !u.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
break;
if (!SelectedUnits.Contains(u))
{
SelectedUnits.Add(u);
newUnitInSelection = true;
}
}
}
}
Structure structure = o as Structure;
if (structure != null)
{
foreach (Structure s in Structure.Structures)
{
if (s.Type == structure.Type && s.Team == structure.Team && !s.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
break;
if (!SelectedUnits.Contains(s))
SelectedUnits.Add(s);
}
}
}
}
// not holding ctrl or double click
else
{
if (!SelectedUnits.Contains(o))
{
if (SelectedUnits.Count < MAXSELECTIONSIZE)
{
SelectedUnits.Add(o);
if (o is Unit)
newUnitInSelection = true;
}
//selectedUnitsChanged = true;
}
else if (simpleClick)
{
SelectedUnits.Remove(o);
//selectedUnitsChanged = true;
}
}
lastUnitClicked = o;
objectClicked = true;
}
}
}
}
// not holding shift
else
{
SelectedUnits.Clear();
//selectedUnitsChanged = true;
foreach (RtsObject o in RtsObject.RtsObjects)
{
if (!o.Visible)
continue;
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
// holding ctrl or double click
if ((simpleClick && lastUnitClicked == o && timeSinceLastSimpleClick <= doubleClickDelay) ||
(simpleClick && keyboardState.IsKeyDown(Keys.LeftControl)))
{
timeSinceLastSimpleClick = 0;
//if (o.Team != Player.Me.Team)
// continue;
Unit unit = o as Unit;
if (unit != null)
{
foreach (Unit u in Unit.Units)
{
if (u.Type == unit.Type && u.Team == unit.Team && !u.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
break;
if (!SelectedUnits.Contains(u))
{
SelectedUnits.Add(u);
newUnitInSelection = true;
}
}
}
}
Structure structure = o as Structure;
if (structure != null)
{
foreach (Structure s in Structure.Structures)
{
if (s.Type == structure.Type && s.Team == structure.Team && !s.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
break;
if (!SelectedUnits.Contains(s))
SelectedUnits.Add(s);
}
}
}
}
// not holding ctrl or double click
else
{
if (SelectedUnits.Count < MAXSELECTIONSIZE && !SelectedUnits.Contains(o))
{
//if (SelectedUnits.Count == 0 || SelectedUnits[0].Team == Player.Me.Team)
SelectedUnits.Add(o);
if (o is Unit)
newUnitInSelection = true;
}
}
lastUnitClicked = o;
objectClicked = true;
}
}
SelectedUnits.SetActiveTypeToMostPopulousType();
}
if (simpleClick)
timeSinceLastSimpleClick = 0;
foreach (RtsObject o in SelectedUnits)
{
if (o.Team == Player.Me.Team)
{
myTeamInSelection = true;
break;
}
}
if (myTeamInSelection)
{
for (int i = 0; i < SelectedUnits.Count; )
{
RtsObject o = SelectedUnits[i];
if (o.Team != Player.Me.Team)
SelectedUnits.Remove(o);
else
i++;
}
}
foreach (RtsObject o in SelectedUnits)
{
if (o is Unit)
{
unitInSelection = true;
break;
}
}
if (unitInSelection)
{
if (!usingShift || (!structureInPreviousSelection && newUnitInSelection))
{
for (int i = 0; i < SelectedUnits.Count; )
{
RtsObject o = SelectedUnits[i];
if (o is Structure)
SelectedUnits.Remove(o);
else
i++;
}
}
}
if (!objectClicked)
lastUnitClicked = null;
}
}
public static void RemoveObject(RtsObject o)
{
lock (RtsObjects)
{
rtsObjects.Remove(o);
}
}
public void Add(RtsObject o)
{
objects.Add(o);
if (objects.Count == 1)
activeType = o.GetType();
int count;
if (!typeCounts.ContainsKey(o.GetType()))
{
typeCounts.Add(o.GetType(), 1);
count = 1;
}
else
{
typeCounts[o.GetType()]++;
typeCounts.TryGetValue(o.GetType(), out count);
}
if (count > largestCount)
{
mostPopulousType = o.GetType();
largestCount = count;
}
}
public static void AddObject(RtsObject o)
{
rtsObjects.Add(o);
}
//bool active;
public UnitButton(Rectangle rectangle, RtsObject unit)
: base(rectangle)
{
Unit = unit;
//this.active = active;
}
public bool Contains(RtsObject o)
{
return objects.Contains(o);
}
public bool Contains(RtsObject o)
{
return(objects.Contains(o));
}
public bool ContainsType(RtsObject o)
{
RtsObjectType type = o.Type;
return typeCounts.ContainsKey(type);
}
public bool ContainsType(RtsObject o)
{
RtsObjectType type = o.Type;
return(typeCounts.ContainsKey(type));
}
public UnitAnimation(RtsObject unit, int size, float duration, float fps, bool stayAfterDeath, params Texture2D[] textures)
: base(duration, fps, textures)
{
Unit = unit;
Rectangle = new Rectangle(0, 0, size, size);
Rectangle.Location = new Point((int)Unit.CenterPoint.X - Rectangle.Width / 2, (int)Unit.CenterPoint.Y - Rectangle.Height / 2);
Rotation = Unit.Rotation;
StayAfterDeath = stayAfterDeath;
UnitAnimations.Add(this);
}
/*void drawSelectionRing(Unit unit, SpriteBatch spriteBatch, Color color)
{
line.Colour = color;
line.Position = unit.CenterPoint;
line.CreateCircle(unit.Radius, (int)Math.Round(unit.Radius * 2));
line.Render(spriteBatch);
}*/
void drawSelectingRing(RtsObject o, SpriteBatch spriteBatch)
{
Unit unit = o as Unit;
if (unit != null)
{
//spriteBatch.Draw(unit.SelectingTexture, new Rectangle((int)unit.CenterPoint.X, (int)unit.CenterPoint.Y, unit.Width, unit.Height), null, Color.White, unit.Rotation, unit.TextureCenterOrigin, SpriteEffects.None, 0f);
line.ClearVectors();
line.Colour = Color.Green;
line.CreateCircle(unit.CenterPoint, unit.Radius);
line.RenderWithZoom(spriteBatch, camera.Zoom);
}
Structure structure = o as Structure;
if (structure != null)
{
//PrimitiveLine line = new PrimitiveLine(GraphicsDevice, 1);
line.ClearVectors();
line.Colour = Color.Green;
line.CreateCircle(structure.CenterPoint, structure.Radius);
line.RenderWithZoom(spriteBatch, camera.Zoom);
}
}
// find walkable pathnode that is nearest to given RtsObject
public PathNode FindNearestPathNode(int startY, int startX, RtsObject o)
{
// searches outward from start node for walkable nodes
List<PathNode> walkableNodes = new List<PathNode>();
for (int i = 1; ; i++)
{
for (int x = startX - i; x <= startX + i; x += i * 2)
{
if (x < 0 || x > Map.Width - 1)
continue;
for (int y = startY - i; y <= startY + i; y += i * 2)
{
if (y < 0 || y > Map.Height - 1)
continue;
if (IsNodeWalkable(y, x))
//return PathNodes[y, x];
walkableNodes.Add(PathNodes[y, x]);
}
}
if (walkableNodes.Count > 0)
break;
}
// return discovered path node that is closest to unit
float shortestDistanceToUnit = float.MaxValue;
int shortestIndex = 0;
for (int i = 0; i < walkableNodes.Count; i++)
{
float distance = Vector2.Distance(walkableNodes[i].Tile.CenterPoint, o.CenterPoint);
if (distance < shortestDistanceToUnit)
{
shortestDistanceToUnit = distance;
shortestIndex = i;
}
}
return walkableNodes[shortestIndex];
}
//bool active;
public UnitButton(Rectangle rectangle, RtsObject unit)
: base(rectangle)
{
Unit = unit;
//this.active = active;
}
public bool IsTileVisible(Vector2 point1, Vector2 point2, RtsObject o, int numberOfIntermediatePoints)
{
float lerpAmountIncrement = 1f / (numberOfIntermediatePoints + 1);
for (float l = lerpAmountIncrement; l < 1f; l += lerpAmountIncrement)
//for (float l = 1f - lerpAmountIncrement; l > 0; l -= lerpAmountIncrement)
{
Vector2 intermediatePoint = Vector2.Lerp(point1, point2, l);
if (!IsPointVisible(intermediatePoint, o))
return false;
}
return true;
}
void SelectUnits(GameTime gameTime)
{
//SelectBox.Box.CalculateCorners();
bool structureInPreviousSelection = false;
foreach (RtsObject o in SelectedUnits)
{
if (o is Structure)
{
structureInPreviousSelection = true;
}
}
int selectingUnitsCount = SelectingUnits.Count;
SelectingUnits.Clear();
timeSinceLastSimpleClick += (int)gameTime.ElapsedGameTime.TotalMilliseconds;
bool simpleClick = (SelectBox.Box.GreaterOfWidthAndHeight <= simpleClickSize);
if (SelectBox.IsSelecting)
{
selecting = true;
unitsSelected = false;
/*foreach (Unit unit in Unit.Units)
* {
* if ((simpleClick && unit.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
* (!simpleClick && SelectBox.Box.Rectangle.Intersects(unit.Rectangle)))
* {
* if (SelectingUnits.Count < MAXSELECTIONSIZE)
* SelectingUnits.Add(unit);
* }
* }
* foreach (Structure structure in Structure.Structures)
* {
* if ((simpleClick && structure.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
* (!simpleClick && SelectBox.Box.Rectangle.Intersects(structure.Rectangle)))
* {
* if (SelectingUnits.Count < MAXSELECTIONSIZE)
* SelectingUnits.Add(structure);
* }
* }*/
foreach (RtsObject o in RtsObject.RtsObjects)
{
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
if (!simpleClick && o.Team != Player.Me.Team)
{
continue;
}
if (SelectingUnits.Count < MAXSELECTIONSIZE && o.Visible)
{
SelectingUnits.Add(o);
}
}
}
/*for (int i = 0; i < SelectingUnits.Count; )
* {
* RtsObject o = SelectingUnits[i];
*
* if (!o.Visible)
* SelectingUnits.Remove(o);
* else
* i++;
* }*/
}
else if (unitsSelected == false)
{
selecting = false;
unitsSelected = true;
selectedUnitsChanged = true;
unitInSelection = false;
newUnitInSelection = false;
myTeamInSelection = false;
bool objectClicked = false;
// holding shift
if (usingShift)
{
// dont do if enemy unit selected
if (SelectedUnits.Count == 0 || SelectedUnits[0].Team == Player.Me.Team)
{
foreach (RtsObject o in RtsObject.RtsObjects)
{
if (!o.Visible)// || (SelectedUnits.Count > 0 && o.Team != SelectedUnits[0].Team))
{
continue;
}
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
// holding ctrl or double click
if ((simpleClick && lastUnitClicked == o && timeSinceLastSimpleClick <= doubleClickDelay) ||
(simpleClick && keyboardState.IsKeyDown(Keys.LeftControl)))
{
timeSinceLastSimpleClick = 0;
Unit unit = o as Unit;
if (unit != null)
{
foreach (Unit u in Unit.Units)
{
if (u.Type == unit.Type && u.Team == unit.Team && !u.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
{
break;
}
if (!SelectedUnits.Contains(u))
{
SelectedUnits.Add(u);
newUnitInSelection = true;
}
}
}
}
Structure structure = o as Structure;
if (structure != null)
{
foreach (Structure s in Structure.Structures)
{
if (s.Type == structure.Type && s.Team == structure.Team && !s.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
{
break;
}
if (!SelectedUnits.Contains(s))
{
SelectedUnits.Add(s);
}
}
}
}
}
// not holding ctrl or double click
else
{
if (!SelectedUnits.Contains(o))
{
if (SelectedUnits.Count < MAXSELECTIONSIZE)
{
SelectedUnits.Add(o);
if (o is Unit)
{
newUnitInSelection = true;
}
}
//selectedUnitsChanged = true;
}
else if (simpleClick)
{
SelectedUnits.Remove(o);
//selectedUnitsChanged = true;
}
}
lastUnitClicked = o;
objectClicked = true;
}
}
}
}
// not holding shift
else
{
SelectedUnits.Clear();
//selectedUnitsChanged = true;
foreach (RtsObject o in RtsObject.RtsObjects)
{
if (!o.Visible)
{
continue;
}
if ((simpleClick && o.Contains(Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), Matrix.Invert(camera.get_transformation(worldViewport))))) ||
(!simpleClick && SelectBox.Box.Rectangle.Intersects(o.Rectangle)))
{
// holding ctrl or double click
if ((simpleClick && lastUnitClicked == o && timeSinceLastSimpleClick <= doubleClickDelay) ||
(simpleClick && keyboardState.IsKeyDown(Keys.LeftControl)))
{
timeSinceLastSimpleClick = 0;
//if (o.Team != Player.Me.Team)
// continue;
Unit unit = o as Unit;
if (unit != null)
{
foreach (Unit u in Unit.Units)
{
if (u.Type == unit.Type && u.Team == unit.Team && !u.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
{
break;
}
if (!SelectedUnits.Contains(u))
{
SelectedUnits.Add(u);
newUnitInSelection = true;
}
}
}
}
Structure structure = o as Structure;
if (structure != null)
{
foreach (Structure s in Structure.Structures)
{
if (s.Type == structure.Type && s.Team == structure.Team && !s.IsOffScreen(worldViewport, camera))
{
if (SelectedUnits.Count >= MAXSELECTIONSIZE)
{
break;
}
if (!SelectedUnits.Contains(s))
{
SelectedUnits.Add(s);
}
}
}
}
}
// not holding ctrl or double click
else
{
if (SelectedUnits.Count < MAXSELECTIONSIZE && !SelectedUnits.Contains(o))
{
//if (SelectedUnits.Count == 0 || SelectedUnits[0].Team == Player.Me.Team)
SelectedUnits.Add(o);
if (o is Unit)
{
newUnitInSelection = true;
}
}
}
lastUnitClicked = o;
objectClicked = true;
}
}
SelectedUnits.SetActiveTypeToMostPopulousType();
}
if (simpleClick)
{
timeSinceLastSimpleClick = 0;
}
foreach (RtsObject o in SelectedUnits)
{
if (o.Team == Player.Me.Team)
{
myTeamInSelection = true;
break;
}
}
if (myTeamInSelection)
{
for (int i = 0; i < SelectedUnits.Count;)
{
RtsObject o = SelectedUnits[i];
if (o.Team != Player.Me.Team)
{
SelectedUnits.Remove(o);
}
else
{
i++;
}
}
}
foreach (RtsObject o in SelectedUnits)
{
if (o is Unit)
{
unitInSelection = true;
break;
}
}
if (unitInSelection)
{
if (!usingShift || (!structureInPreviousSelection && newUnitInSelection))
{
for (int i = 0; i < SelectedUnits.Count;)
{
RtsObject o = SelectedUnits[i];
if (o is Structure)
{
SelectedUnits.Remove(o);
}
else
{
i++;
}
}
}
}
if (!objectClicked)
{
lastUnitClicked = null;
}
}
}
public static void AddObject(RtsObject o)
{
rtsObjects.Add(o);
}
public static void RemoveStructure(Structure s)
{
structures.Remove(s);
RtsObject.RemoveObject(s);
}