private void Client_SelectedCommandChanged(object sender, UnitCommandIDEventArgs e)
{
// change the cursor based on the selected command
// TODO fix this
if (UnitCommand.GetTargetType(e.UnitCommandID) == UnitCommandTargetType.Tile)
{
unitCommandTargetCursor.Enable();
}
else
{
defaultCursor.Enable();
}
}
// draws all the valid tiles the selected command can to used on
private void DrawCommandTarget(SpriteBatch sb)
{
if (client.SelectedUnit == null)
{
return; // don't continue if there is no selected unit
}
if (UnitCommand.GetTargetType(client.SelectedCommand) != UnitCommandTargetType.Tile)
{
return; // don't continue if the selected command is not of target type tile
}
switch (client.SelectedCommand)
{
case UnitCommandID.UNITCMD_MOVE: // Draw possible move locations
lock (_lock_updateMoveTargets)
{
if (moveTargets == null)
{
break;
}
foreach (Tile tileLoc in moveTargets)
{
tileHighlightSprite.Draw(sb, boardRenderer.GetTileRenderRect(tileLoc), null, Color.CornflowerBlue);
}
Tile tileUnderMouse = boardRenderer.GetTileAtPoint(InputManager.Instance.MouseWorldPos(camera));
if (tileUnderMouse != null && client.GetCachedTile(tileUnderMouse.Location) != null)
{
DrawPath(sb, client.SelectedUnit.Location, Board.FindPath(client.SelectedUnit.Location, tileUnderMouse.Location, client.Board), Color.Yellow);
}
}
break;
case UnitCommandID.UNITCMD_SETTLE: // Draw recommended city locations
break;
case UnitCommandID.UNITCMD_MELEE: // Draw adjacent tiles
foreach (Point nLoc in client.GetCachedTile(client.SelectedUnit.Location).GetNeighbourTileLocations())
{
tileHighlightSprite.Draw(sb, boardRenderer.GetTileRenderRect(nLoc), null, Color.Red);
}
break;
case UnitCommandID.UNITCMD_BOMBARD: // Draw all tiles in range
break;
}
}
/// <summary>
/// Shows the gui element
/// </summary>
public void Show()
{
lock (SceneGame._lock_guiDrawCall)
{
// hide other forms
sceneGame.HideForms(true, false);
// don't show try showing the form if no unit is selected
if (client.SelectedUnit == null)
{
Hide();
return;
}
// programatically build the form
int height = 250;
int width = 400;
canvas.RemoveChild(form);
form = new Form(new Rectangle(0, canvas.Bounds.Height - height, width, height), canvas);
form.Draggable = false;
form.CloseButtonEnabled = true;
// format the form text
form.Text = $"Unit - {client.DataManager.Empire.GetEmpire(client.Player.EmpireID).Adjective} {client.SelectedUnit.Name}".ToRichText();
form.CloseButton.MouseClick += (s, a) =>
{
// when the form is closed, deselect the selected unit
client.SelectedUnit = null;
};
// construct the command buttons based on the selected unit's abilities
int xOffset = 0;
int yOffset = 40;
int btnWidth = 50;
int btnHeight = 50;
int maxPerLine = 5;
int index = 0;
commandIds = client.SelectedUnit.Commands;
if (commandIds == null) // if the unit has no commands, don't try build any buttons
{
return;
}
for (int i = 0; i < commandIds.Count; i++)
{
// move the buttons to the next line if appropriate
if (i != 0 && i % maxPerLine == 0)
{
index = 0;
yOffset = 40 + btnHeight;
}
// build button
Button btnCmd = new Button(new Rectangle((xOffset + btnWidth) * index, yOffset, btnWidth, btnHeight), form);
btnCmd.Text = UnitCommand.GetCommandIcon(commandIds[i]);
btnCmd.ToolTip = new ToolTip(UnitCommand.FormatName((commandIds[i]).ToString()).ToRichText(), 200);
int locali = i; // closure means we can't just use i
btnCmd.MouseClick += (s, a) =>
{
// execute the unit command
UnitCommandID cmdID = commandIds[locali];
ConsoleManager.Instance.WriteLine($"Select a new command, {cmdID}");
// if the command is instant, cast is instantly
if (UnitCommand.GetTargetType(cmdID) == UnitCommandTargetType.Instant)
{
// command the unit
if (client.SelectedUnit != null)
{
client.CommandUnit(new UnitCommand(cmdID, client.SelectedUnit, null));
}
if (cmdID == UnitCommandID.UNITCMD_DISBAND || cmdID == UnitCommandID.UNITCMD_SETTLE)
{
// disbanding and settling cause the unit to be removed, to close the form and deselect the unit
client.SelectedUnit = null;
Hide();
}
}
// otherwise select it
else
{
client.SelectedCommand = cmdID;
}
};
index++;
}
}
}