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Work around clipping on ramp type 7.

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This commit is contained in:
Paul Chote
2021-07-27 14:56:35 +01:00
committed by reaperrr
parent dcd3e8d444
commit 7a3dae428a
1 changed files with 10 additions and 3 deletions
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13
OpenRA.Mods.Common/Graphics/ModelRenderable.cs
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@@ -141,16 +141,23 @@ namespace OpenRA.Mods.Common.Graphics
public void Render(WorldRenderer wr)
{
var groundPos = model.pos - new WVec(0, 0, wr.World.Map.DistanceAboveTerrain(model.pos).Length);
var tileScale = wr.World.Map.Grid.Type == MapGridType.RectangularIsometric ? 1448f : 1024f;
var map = wr.World.Map;
var groundPos = model.pos - new WVec(0, 0, map.DistanceAboveTerrain(model.pos).Length);
var tileScale = map.Grid.Type == MapGridType.RectangularIsometric ? 1448f : 1024f;
var groundZ = wr.World.Map.Grid.TileSize.Height * (groundPos.Z - model.pos.Z) / tileScale;
var groundZ = map.Grid.TileSize.Height * (groundPos.Z - model.pos.Z) / tileScale;
var pxOrigin = wr.Screen3DPosition(model.pos);
// HACK: We don't have enough texture channels to pass the depth data to the shader
// so for now just offset everything forward so that the back corner is rendered at pos.
pxOrigin -= new float3(0, 0, Screen3DBounds(wr).Z.X);
// HACK: The previous hack isn't sufficient for the ramp type that is half flat and half
// sloped towards the camera. Offset it by another half cell to avoid clipping.
var cell = map.CellContaining(model.pos);
if (map.Ramp.Contains(cell) && map.Ramp[cell] == 7)
pxOrigin += new float3(0, 0, 0.5f * map.Grid.TileSize.Height);
var shadowOrigin = pxOrigin - groundZ * (new float2(renderProxy.ShadowDirection, 1));
var psb = renderProxy.ProjectedShadowBounds;