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Rename WorldRenderer.Position -> ProjectedPosition.

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This commit is contained in:
Paul Chote
2015-07-04 19:20:15 +01:00
parent e10cb5cd9c
commit 86bf9086d9
6 changed files with 15 additions and 11 deletions
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10
OpenRA.Game/Graphics/Viewport.cs
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@@ -45,7 +45,7 @@ namespace OpenRA.Graphics
// Viewport geometry (world-px)
public int2 CenterLocation { get; private set; }
public WPos CenterPosition { get { return worldRenderer.Position(CenterLocation); } }
public WPos CenterPosition { get { return worldRenderer.ProjectedPosition(CenterLocation); } }
public int2 TopLeft { get { return CenterLocation - viewportSize / 2; } }
public int2 BottomRight { get { return CenterLocation + viewportSize / 2; } }
@@ -158,14 +158,14 @@ namespace OpenRA.Graphics
}
// Something is very wrong, but lets return something that isn't completely bogus and hope the caller can recover
return worldRenderer.World.Map.CellContaining(worldRenderer.Position(ViewToWorldPx(view)));
return worldRenderer.World.Map.CellContaining(worldRenderer.ProjectedPosition(ViewToWorldPx(view)));
}
/// <summary> Returns an unfiltered list of all cells that could potentially contain the mouse cursor</summary>
IEnumerable<MPos> CandidateMouseoverCells(int2 world)
{
var map = worldRenderer.World.Map;
var minPos = worldRenderer.Position(world);
var minPos = worldRenderer.ProjectedPosition(world);
// Find all the cells that could potentially have been clicked
var a = map.CellContaining(minPos - new WVec(1024, 0, 0)).ToMPos(map.TileShape);
@@ -230,8 +230,8 @@ namespace OpenRA.Graphics
// Calculate the viewport corners in "projected wpos" (at ground level), and
// this to an equivalent projected cell for the two corners
var tl = map.CellContaining(worldRenderer.Position(TopLeft)).ToMPos(map);
var br = map.CellContaining(worldRenderer.Position(BottomRight)).ToMPos(map);
var tl = map.CellContaining(worldRenderer.ProjectedPosition(TopLeft)).ToMPos(map);
var br = map.CellContaining(worldRenderer.ProjectedPosition(BottomRight)).ToMPos(map);
// Diamond tile shapes don't have straight edges, and so we need
// an additional cell margin to include the cells that are half

6
OpenRA.Game/Graphics/WorldRenderer.cs
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@@ -264,7 +264,11 @@ namespace OpenRA.Graphics
return pos.Y + pos.Z + offset;
}
public WPos Position(int2 screenPx)
/// <summary>
/// Returns a position in the world that is projected to the given screen position.
/// There are many possible world positions, and the returned value chooses the value with no elevation.
/// </summary>
public WPos ProjectedPosition(int2 screenPx)
{
var ts = Game.ModData.Manifest.TileSize;
return new WPos(1024 * screenPx.X / ts.Width, 1024 * screenPx.Y / ts.Height, 0);

2
OpenRA.Mods.Common/Traits/Render/RenderNameTag.cs
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@@ -49,7 +49,7 @@ namespace OpenRA.Mods.Common.Traits
var bounds = self.Bounds;
bounds.Offset(pos.X, pos.Y);
var spaceBuffer = (int)(10 / wr.Viewport.Zoom);
var effectPos = wr.Position(new int2(pos.X, bounds.Y - spaceBuffer));
var effectPos = wr.ProjectedPosition(new int2(pos.X, bounds.Y - spaceBuffer));
yield return new TextRenderable(font, effectPos, 0, color, name);
}

2
OpenRA.Mods.Common/Traits/Render/WithDecoration.cs
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@@ -145,7 +145,7 @@ namespace OpenRA.Mods.Common.Traits
pxPos += info.Offset;
// HACK: Because WorldRenderer.Position() does not care about terrain height at the location
var renderPos = wr.Position(pxPos);
var renderPos = wr.ProjectedPosition(pxPos);
renderPos = new WPos(renderPos.X, renderPos.Y + self.CenterPosition.Z, self.CenterPosition.Z);
anim.Tick();

4
OpenRA.Mods.Common/Widgets/RadarWidget.cs
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@@ -237,8 +237,8 @@ namespace OpenRA.Mods.Common.Widgets
// Draw viewport rect
if (hasRadar)
{
var tl = CellToMinimapPixel(world.Map.CellContaining(worldRenderer.Position(worldRenderer.Viewport.TopLeft)));
var br = CellToMinimapPixel(world.Map.CellContaining(worldRenderer.Position(worldRenderer.Viewport.BottomRight)));
var tl = CellToMinimapPixel(world.Map.CellContaining(worldRenderer.ProjectedPosition(worldRenderer.Viewport.TopLeft)));
var br = CellToMinimapPixel(world.Map.CellContaining(worldRenderer.ProjectedPosition(worldRenderer.Viewport.BottomRight)));
Game.Renderer.EnableScissor(mapRect);
DrawRadarPings();

2
OpenRA.Mods.RA/Graphics/TeslaZapRenderable.cs
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@@ -139,7 +139,7 @@ namespace OpenRA.Mods.RA.Graphics
var step = steps.Where(t => (to - (z + new float2(t[0], t[1]))).LengthSquared < (to - z).LengthSquared)
.MinBy(t => Math.Abs(float2.Dot(z + new float2(t[0], t[1]), q) + c));
var pos = wr.Position((z + new float2(step[2], step[3])).ToInt2());
var pos = wr.ProjectedPosition((z + new float2(step[2], step[3])).ToInt2());
rs.Add(new SpriteRenderable(s.GetSprite(step[4]), pos, WVec.Zero, 0, pal, 1f, true).PrepareRender(wr));
z += new float2(step[0], step[1]);