epic/OpenRA
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Add smooth scrolling

Browse Source
This commit is contained in:
Gustas
2025-08-28 16:32:27 +03:00
committed by Paul Chote
parent 270c37764e
commit 1a8a3eca4d
6 changed files with 48 additions and 25 deletions
Download Patch File Download Diff File Expand all files Collapse all files

15
OpenRA.Game/Graphics/Viewport.cs
View File

@@ -49,14 +49,13 @@ namespace OpenRA.Graphics
readonly Size tileSize;
// Viewport geometry (world-px)
public int2 CenterLocation { get; private set; }
public float2 CenterLocation { get; private set; }
public WPos CenterPosition => worldRenderer.ProjectedPosition(CenterLocation);
public WPos CenterPosition => worldRenderer.ProjectedPosition(CenterLocation.ToInt2());
public Rectangle Rectangle => new(TopLeft, new Size(viewportSize.X, viewportSize.Y));
public int2 TopLeft => CenterLocation - viewportSize / 2;
public int2 BottomRight => CenterLocation + viewportSize / 2;
int2 viewportSize;
public int2 TopLeft => CenterLocation.ToInt2() - ViewportSize.ToInt2() / 2;
public int2 BottomRight => CenterLocation.ToInt2() + ViewportSize.ToInt2() / 2;
public Size ViewportSize { get; private set; }
ProjectedCellRegion cells;
bool cellsDirty = true;
@@ -79,7 +78,7 @@ namespace OpenRA.Graphics
private set
{
zoom = value;
viewportSize = (1f / zoom * new float2(Game.Renderer.NativeResolution)).ToInt2();
ViewportSize = Size.FromInt2((1f / zoom * new float2(Game.Renderer.NativeResolution)).ToInt2());
cellsDirty = true;
allCellsDirty = true;
}
@@ -341,7 +340,7 @@ namespace OpenRA.Graphics
public void Scroll(float2 delta, bool ignoreBorders)
{
// Convert scroll delta from world-px to viewport-px
CenterLocation += (1f / Zoom * delta).ToInt2();
CenterLocation += 1f / Zoom * delta;
cellsDirty = true;
allCellsDirty = true;