96 lines
2.5 KiB
C#
96 lines
2.5 KiB
C#
using System.Collections.Generic;
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using System.Drawing;
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using System.Linq;
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using OpenRa.Game.Traits;
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using OpenRa.Game.GameRules;
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namespace OpenRa.Game.Orders
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{
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class UnitOrderGenerator : IOrderGenerator
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{
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public readonly List<Actor> selection;
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public UnitOrderGenerator( IEnumerable<Actor> selected )
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{
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selection = selected.ToList();
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}
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public IEnumerable<Order> Order( int2 xy, MouseInput mi )
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{
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foreach( var unit in selection )
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{
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var ret = unit.Order( xy, mi );
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if( ret != null )
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yield return ret;
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}
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}
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public void Tick()
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{
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selection.RemoveAll(a => !a.IsInWorld);
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}
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public void Render()
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{
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foreach( var a in selection )
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Game.worldRenderer.DrawSelectionBox( a, Color.White, true );
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}
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public Cursor GetCursor(int2 xy, MouseInput mi)
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{
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return ChooseCursor(mi);
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}
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Cursor ChooseCursor( MouseInput mi )
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{
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var p = Game.controller.MousePosition;
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var c = Order(p.ToInt2(), mi)
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.Where(o => o.Validate())
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.Select(o => CursorForOrderString(o.OrderString, o.Subject, o.TargetLocation))
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.FirstOrDefault(a => a != null);
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return c ??
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(Game.SelectActorsInBox(Game.CellSize * p,
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Game.CellSize * p).Any()
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? Cursor.Select : Cursor.Default);
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}
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Cursor CursorForOrderString(string s, Actor a, int2 location)
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{
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var movement = a.traits.WithInterface<IMovement>().FirstOrDefault();
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switch (s)
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{
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case "Attack": return Cursor.Attack;
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case "Heal": return Cursor.Heal;
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case "C4": return Cursor.C4;
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case "Move":
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if (movement.CanEnterCell(location))
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return Cursor.Move;
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else
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return Cursor.MoveBlocked;
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case "DeployMcv":
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var factBuildingInfo = (BuildingInfo)Rules.UnitInfo["fact"];
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if (Game.CanPlaceBuilding(factBuildingInfo, a.Location - new int2(1, 1), a, false))
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return Cursor.Deploy;
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else
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return Cursor.DeployBlocked;
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case "Deploy": return Cursor.Deploy;
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case "Chronoshift":
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if (movement.CanEnterCell(location))
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return Cursor.Chronoshift;
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else
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return Cursor.MoveBlocked;
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case "Enter": return Cursor.Enter;
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case "EnterTransport": return Cursor.Enter;
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case "Deliver": return Cursor.Enter;
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case "Infiltrate": return Cursor.Enter;
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case "Capture": return Cursor.Capture;
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case "Harvest": return Cursor.AttackMove;
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case "Steal" : return Cursor.Enter;
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default:
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return null;
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}
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}
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}
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}
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