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Render minefield targeting using PBOG-style overlay.

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This commit is contained in:
Paul Chote
2013-09-21 11:33:19 +12:00
parent aed7f2ace6
commit 4df9fc1acc
2 changed files with 46 additions and 41 deletions
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18
OpenRA.Game/Graphics/WorldRenderer.cs
View File

@@ -179,24 +179,6 @@ namespace OpenRA.Graphics
selectable.DrawRollover(this, unit);
}
public void DrawLocus(Color c, CPos[] cells)
{
var dict = cells.ToDictionary(a => a, a => 0);
var wlr = Game.Renderer.WorldLineRenderer;
foreach (var t in dict.Keys)
{
if (!dict.ContainsKey(t + new CVec(-1, 0)))
wlr.DrawLine(t.ToPPos().ToFloat2(), (t + new CVec(0, 1)).ToPPos().ToFloat2(), c, c);
if (!dict.ContainsKey(t + new CVec(1, 0)))
wlr.DrawLine((t + new CVec(1, 0)).ToPPos().ToFloat2(), (t + new CVec(1, 1)).ToPPos().ToFloat2(), c, c);
if (!dict.ContainsKey(t + new CVec(0, -1)))
wlr.DrawLine(t.ToPPos().ToFloat2(), (t + new CVec(1, 0)).ToPPos().ToFloat2(), c, c);
if (!dict.ContainsKey(t + new CVec(0, 1)))
wlr.DrawLine((t + new CVec(0, 1)).ToPPos().ToFloat2(), (t + new CVec(1, 1)).ToPPos().ToFloat2(), c, c);
}
}
public void DrawRangeCircle(Color c, float2 location, float range)
{
for (var i = 0; i < 32; i++)

67
OpenRA.Mods.RA/Minelayer.cs
View File

@@ -34,28 +34,34 @@ namespace OpenRA.Mods.RA
public CPos[] minefield = null;
[Sync] CPos minefieldStart;
Actor self;
Sprite tile;
public Minelayer(Actor self) { this.self = self; }
public Minelayer(Actor self)
{
this.self = self;
var tileset = self.World.TileSet.Id.ToLower();
tile = SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
}
public IEnumerable<IOrderTargeter> Orders
{
get { yield return new BeginMinefieldOrderTargeter(); }
}
public Order IssueOrder( Actor self, IOrderTargeter order, Target target, bool queued )
public Order IssueOrder(Actor self, IOrderTargeter order, Target target, bool queued)
{
if( order is BeginMinefieldOrderTargeter )
{
var start = target.CenterPosition.ToCPos();
self.World.OrderGenerator = new MinefieldOrderGenerator( self, start );
return new Order("BeginMinefield", self, false) { TargetLocation = start };
}
if (!(order is BeginMinefieldOrderTargeter))
return null;
var start = target.CenterPosition.ToCPos();
self.World.OrderGenerator = new MinefieldOrderGenerator(self, start);
return new Order("BeginMinefield", self, false) { TargetLocation = start };
}
public void ResolveOrder(Actor self, Order order)
{
if( order.OrderString == "BeginMinefield" )
if (order.OrderString == "BeginMinefield")
minefieldStart = order.TargetLocation;
if (order.OrderString == "PlaceMinefield")
@@ -91,12 +97,33 @@ namespace OpenRA.Mods.RA
yield return new CPos(i, j);
}
public void RenderAfterWorld(WorldRenderer wr)
{
if (self.Owner != self.World.LocalPlayer || minefield == null)
return;
var pal = wr.Palette("terrain");
foreach (var c in minefield)
new SpriteRenderable(tile, c.CenterPosition,
WVec.Zero, -511, pal, 1f, true).Render(wr);
}
class MinefieldOrderGenerator : IOrderGenerator
{
readonly Actor minelayer;
readonly CPos minefieldStart;
readonly Sprite tileOk;
readonly Sprite tileBlocked;
public MinefieldOrderGenerator(Actor self, CPos xy ) { minelayer = self; minefieldStart = xy; }
public MinefieldOrderGenerator(Actor self, CPos xy)
{
minelayer = self;
minefieldStart = xy;
var tileset = self.World.TileSet.Id.ToLower();
tileOk = SequenceProvider.GetSequence("overlay", "build-valid-{0}".F(tileset)).GetSprite(0);
tileBlocked = SequenceProvider.GetSequence("overlay", "build-invalid").GetSprite(0);
}
public IEnumerable<Order> Order(World world, CPos xy, MouseInput mi)
{
@@ -134,24 +161,20 @@ namespace OpenRA.Mods.RA
var movement = minelayer.Trait<IPositionable>();
var minefield = GetMinefieldCells(minefieldStart, lastMousePos,
minelayer.Info.Traits.Get<MinelayerInfo>().MinefieldDepth)
.Where(p => movement.CanEnterCell(p)).ToArray();
minelayer.Info.Traits.Get<MinelayerInfo>().MinefieldDepth);
wr.DrawLocus(Color.Cyan, minefield);
var pal = wr.Palette("terrain");
foreach (var c in minefield)
{
var tile = movement.CanEnterCell(c) ? tileOk : tileBlocked;
new SpriteRenderable(tile, c.CenterPosition,
WVec.Zero, -511, pal, 1f, true).Render(wr);
}
}
public string GetCursor(World world, CPos xy, MouseInput mi) { lastMousePos = xy; return "ability"; } /* TODO */
}
public void RenderAfterWorld(WorldRenderer wr)
{
if (self.Owner != self.World.LocalPlayer)
return;
if (minefield != null)
wr.DrawLocus(Color.Cyan, minefield);
}
class BeginMinefieldOrderTargeter : IOrderTargeter
{
public string OrderID { get { return "BeginMinefield"; } }