public void Draw(RTSWorld world, GameContext context, XnaGraphics graphics)
{
this.Update(world, context);
graphics.DrawStringLeft(0, 0, world.ActiveLevel.GetType().Name);
graphics.DrawStringLeft(0, 32, this.m_Tick.ToString());
if (this.m_LastMousePoint.HasValue && this.m_CurrentMousePoint.HasValue)
{
graphics.DrawRectangle(this.m_LastMousePoint.Value, this.m_CurrentMousePoint.Value, Color.LimeGreen);
}
foreach (Unit u in this.Selected)
{
Rectangle bb = new Rectangle((int)u.X, (int)u.Y - 1, u.Width + 1, u.Height + 1);
if (u.Team != null)
{
graphics.DrawRectangle(bb, u.Team.Color);
}
else
{
graphics.DrawRectangle(bb, Color.LimeGreen);
}
}
// Draw chat.
int a = 16;
for (int i = this.m_ChatMessages.Count - 1; i >= Math.Max(this.m_ChatMessages.Count - 11, 0); i--)
{
if (i < this.m_ChatMessages.Count)
{
graphics.DrawStringLeft(0, context.Graphics.GraphicsDevice.Viewport.Height - a, this.m_ChatMessages[i]);
}
a += 16;
}
// Draw graph.
if (this.m_GraphFrames.Count > 1)
{
for (int i = 1; i < this.m_GraphFrames.Count; i++)
{
graphics.DrawLine(i - 1, (float)this.m_GraphFrames[i - 1], i, (float)this.m_GraphFrames[i], 1, Color.Lime);
}
}
// Add frame information.
if (this.m_GraphFrames.Count > 200)
{
this.m_GraphFrames.RemoveAt(0);
}
this.m_GraphFrames.Add(context.GameTime.ElapsedGameTime.TotalMilliseconds);
this.m_Tick++;
}
public override bool RightAction(RTSWorld world)
{
MouseState mouse = Mouse.GetState();
// Cancel existing attack target.
this.AttackTarget = null;
// Handle enemy unit detection under mouse cursor here.
foreach (IEntity e in world.Entities)
{
if (e is Unit)
{
Unit u = e as Unit;
// Check to see if the unit is under the mouse cursor.
if (u.CollidesAt <Unit>(world, mouse.X, mouse.Y) != u)
{
continue;
}
// Check to see if this unit is on our team.
if (u.Team == this.Team)
{
continue;
}
// Check to make sure unit is synchronised across machines.
if (u.SynchronisationData == null)
{
throw new InvalidOperationException("Attack requested against unit that is not synchronised on network. Ensure it was spawned correctly.");
}
// Set this unit as our target.
this.AttackTarget = u;
if (this is MovableUnit)
{
(this as MovableUnit).MoveCancel();
}
if (this.SynchronisationData != null && u.SynchronisationData != null && this.LocallyOwned)
{
this.SynchronisationData.BroadcastAttack(u.SynchronisationData);
}
// We are attacking this unit.
return(true);
}
}
return(false);
}
public override bool RightAction(RTSWorld world)
{
if (base.RightAction(world))
{
return(true);
}
MouseState mouse = Mouse.GetState();
if (!this.MoveTo(new Vector2(mouse.X, mouse.Y)))
{
(world as RTSWorld).UiManager.Log("unit can't find path to target.");
return(false);
}
else
{
return(true);
}
}
public void Draw(RTSWorld world, GameContext context, XnaGraphics graphics)
{
this.Update(world, context);
graphics.DrawStringLeft(0, 0, world.ActiveLevel.GetType().Name);
graphics.DrawStringLeft(0, 32, this.m_Tick.ToString());
if (this.m_LastMousePoint.HasValue && this.m_CurrentMousePoint.HasValue)
graphics.DrawRectangle(this.m_LastMousePoint.Value, this.m_CurrentMousePoint.Value, Color.LimeGreen);
foreach (Unit u in this.Selected)
{
Rectangle bb = new Rectangle((int)u.X, (int)u.Y - 1, u.Width + 1, u.Height + 1);
if (u.Team != null)
graphics.DrawRectangle(bb, u.Team.Color);
else
graphics.DrawRectangle(bb, Color.LimeGreen);
}
// Draw chat.
int a = 16;
for (int i = this.m_ChatMessages.Count - 1; i >= Math.Max(this.m_ChatMessages.Count - 11, 0); i--)
{
if (i < this.m_ChatMessages.Count)
graphics.DrawStringLeft(0, context.Graphics.GraphicsDevice.Viewport.Height - a, this.m_ChatMessages[i]);
a += 16;
}
// Draw graph.
if (this.m_GraphFrames.Count > 1)
{
for (int i = 1; i < this.m_GraphFrames.Count; i++)
graphics.DrawLine(i - 1, (float)this.m_GraphFrames[i - 1], i, (float)this.m_GraphFrames[i], 1, Color.Lime);
}
// Add frame information.
if (this.m_GraphFrames.Count > 200)
this.m_GraphFrames.RemoveAt(0);
this.m_GraphFrames.Add(context.GameTime.ElapsedGameTime.TotalMilliseconds);
this.m_Tick++;
}
public override bool RightAction(RTSWorld world)
{
MouseState mouse = Mouse.GetState();
// Cancel existing attack target.
this.AttackTarget = null;
// Handle enemy unit detection under mouse cursor here.
foreach (IEntity e in world.Entities)
{
if (e is Unit)
{
Unit u = e as Unit;
// Check to see if the unit is under the mouse cursor.
if (u.CollidesAt<Unit>(world, mouse.X, mouse.Y) != u)
continue;
// Check to see if this unit is on our team.
if (u.Team == this.Team)
continue;
// Check to make sure unit is synchronised across machines.
if (u.SynchronisationData == null)
throw new InvalidOperationException("Attack requested against unit that is not synchronised on network. Ensure it was spawned correctly.");
// Set this unit as our target.
this.AttackTarget = u;
if (this is MovableUnit)
(this as MovableUnit).MoveCancel();
if (this.SynchronisationData != null && u.SynchronisationData != null && this.LocallyOwned)
this.SynchronisationData.BroadcastAttack(u.SynchronisationData);
// We are attacking this unit.
return true;
}
}
return false;
}
public override bool LeftAction(RTSWorld world)
{
return false;
}
public override bool LeftAction(RTSWorld world)
{
return base.LeftAction(world);
}
public override bool RightAction(RTSWorld world)
{
if (base.RightAction(world))
return true;
MouseState mouse = Mouse.GetState();
if (!this.MoveTo(new Vector2(mouse.X, mouse.Y)))
{
(world as RTSWorld).UiManager.Log("unit can't find path to target.");
return false;
} else
return true;
}
/// <summary> /// Called when the "right" action occurs in the UI manager. Usually /// reserved for attack or movement. /// </summary> /// <returns>Whether the action has been handled.</returns> public abstract bool RightAction(RTSWorld world);
/// <summary> /// Called when the "left" action occurs in the UI manager. Usually /// reserved for selection. /// </summary> /// <returns>Whether the action has been handled.</returns> public abstract bool LeftAction(RTSWorld world);
private void Update(RTSWorld world, GameContext context)
{
MouseState mouse = Mouse.GetState();
// Left mouse action.
if (mouse.LeftButton == ButtonState.Pressed)
{
if (!this.m_LastMousePoint.HasValue)
{
this.m_LastMousePoint = new Vector2(mouse.X, mouse.Y);
}
else
{
this.m_CurrentMousePoint = new Vector2(mouse.X, mouse.Y);
// Determine selected objects.
Rectangle coverage = new Rectangle(
(int)this.m_LastMousePoint.Value.X,
(int)this.m_LastMousePoint.Value.Y,
(int)this.m_CurrentMousePoint.Value.X - (int)this.m_LastMousePoint.Value.X,
(int)this.m_CurrentMousePoint.Value.Y - (int)this.m_LastMousePoint.Value.Y
).Normalize();
this.Selected.Clear();
foreach (IMultiLevelEntity e in world.ActiveLevel.Entities)
{
if (e is Unit)
{
Unit u = e as Unit;
Rectangle bb = new Rectangle((int)u.X, (int)u.Y, u.Width, u.Height);
if (coverage.Intersects(bb))
{
this.Selected.Add(u);
}
}
}
}
}
else
{
if (this.m_LastMousePoint != null && this.m_CurrentMousePoint != null)
{
if (this.m_LastMousePoint.Value == this.m_CurrentMousePoint.Value)
{
// Left mouse action.
foreach (Unit u in this.Selected)
{
if (u.LocallyOwned)
{
u.LeftAction(world);
}
}
}
}
this.m_LastMousePoint = null;
this.m_CurrentMousePoint = null;
}
// Right mouse action.
if (mouse.RightButton == ButtonState.Pressed)
{
this.m_JustRightClicked = true;
}
else if (mouse.RightButton == ButtonState.Released && this.m_JustRightClicked)
{
this.Log("right action triggered on " + this.Selected.Count + " selected units.");
foreach (Unit u in this.Selected)
{
if (u.LocallyOwned)
{
u.RightAction(world);
}
}
this.m_JustRightClicked = false;
}
}
/// <summary> /// Called when the "right" action occurs in the UI manager. Usually /// reserved for attack or movement. /// </summary> /// <returns>Whether the action has been handled.</returns> public abstract bool RightAction(RTSWorld world);
/// <summary> /// Called when the "left" action occurs in the UI manager. Usually /// reserved for selection. /// </summary> /// <returns>Whether the action has been handled.</returns> public abstract bool LeftAction(RTSWorld world);
private void Update(RTSWorld world, GameContext context)
{
MouseState mouse = Mouse.GetState();
// Left mouse action.
if (mouse.LeftButton == ButtonState.Pressed)
{
if (!this.m_LastMousePoint.HasValue)
this.m_LastMousePoint = new Vector2(mouse.X, mouse.Y);
else
{
this.m_CurrentMousePoint = new Vector2(mouse.X, mouse.Y);
// Determine selected objects.
Rectangle coverage = new Rectangle(
(int)this.m_LastMousePoint.Value.X,
(int)this.m_LastMousePoint.Value.Y,
(int)this.m_CurrentMousePoint.Value.X - (int)this.m_LastMousePoint.Value.X,
(int)this.m_CurrentMousePoint.Value.Y - (int)this.m_LastMousePoint.Value.Y
).Normalize();
this.Selected.Clear();
foreach (IMultiLevelEntity e in world.ActiveLevel.Entities)
if (e is Unit)
{
Unit u = e as Unit;
Rectangle bb = new Rectangle((int)u.X, (int)u.Y, u.Width, u.Height);
if (coverage.Intersects(bb))
this.Selected.Add(u);
}
}
}
else
{
if (this.m_LastMousePoint != null && this.m_CurrentMousePoint != null)
{
if (this.m_LastMousePoint.Value == this.m_CurrentMousePoint.Value)
{
// Left mouse action.
foreach (Unit u in this.Selected)
{
if (u.LocallyOwned)
u.LeftAction(world);
}
}
}
this.m_LastMousePoint = null;
this.m_CurrentMousePoint = null;
}
// Right mouse action.
if (mouse.RightButton == ButtonState.Pressed)
{
this.m_JustRightClicked = true;
}
else if (mouse.RightButton == ButtonState.Released && this.m_JustRightClicked)
{
this.Log("right action triggered on " + this.Selected.Count + " selected units.");
foreach (Unit u in this.Selected)
{
if (u.LocallyOwned)
u.RightAction(world);
}
this.m_JustRightClicked = false;
}
}
public override bool LeftAction(RTSWorld world)
{
return(false);
}
public override bool LeftAction(RTSWorld world)
{
return(base.LeftAction(world));
}