Stone_Red/StoneRed.LogicSimulator
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Update logic gate selection and grid snapping with scaling corrections

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Stone_Red
2026-03-26 23:25:04 +01:00
parent b28f88fc81
commit c9371c356c
1 changed files with 16 additions and 5 deletions
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StoneRed.LogicSimulator/UserInterface/Screens/WorldScreen.cs
+16 -5
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@@ -159,8 +159,8 @@ internal class WorldScreen : SrlsScreen<Grid>
if (selectedLogicGate is not null)
{
richTextLayout.Text = selectedLogicGate.WorldData.Name.Truncate(10);
richTextLayout.Draw(srls.SpriteBatch, selectedLogicGate.WorldData.Position + (new Vector2(2, 2) * srls.Scale), Color.White, new Vector2(srls.Scale, srls.Scale), layerDepth: 0);
srls.SpriteBatch.DrawRectangle(selectedLogicGate.WorldData.Position, logicGateSize * srls.Scale, Color.Red, 2 * srls.Scale);
richTextLayout.Draw(srls.SpriteBatch, (selectedLogicGate.WorldData.Position + new Vector2(2, 2)) * srls.Scale, Color.White, new Vector2(srls.Scale, srls.Scale), layerDepth: 0);
srls.SpriteBatch.DrawRectangle(selectedLogicGate.WorldData.Position * srls.Scale, logicGateSize * srls.Scale, Color.Red, 2 * srls.Scale);
}
srls.SpriteBatch.End();
@@ -208,6 +208,11 @@ internal class WorldScreen : SrlsScreen<Grid>
foreach (LogicGate logicGate in simulator.GetLogicGates())
{
if (logicGate == selectedLogicGate)
{
continue;
}
Rectangle rectangle = new Rectangle((logicGate.WorldData.Position * srls.Scale).ToPoint(), (logicGateSize * srls.Scale).ToPoint());
if (rectangle.Contains(camera.ScreenToWorld(mouseState.Position.ToVector2())))
@@ -220,6 +225,10 @@ internal class WorldScreen : SrlsScreen<Grid>
{
simulator.RemoveLogicGate(logicGate);
}
else if (!srls.Desktop.IsMouseOverGUI && keyboardState.IsKeyDown(Keys.M) && connectionContext is null)
{
selectedLogicGate = logicGate;
}
else if (!srls.Desktop.IsMouseOverGUI && logicGate is IInteractable interactable)
{
interactable.OnInteraction(mouseState, previousMouseState, keyboardState);
@@ -236,14 +245,16 @@ internal class WorldScreen : SrlsScreen<Grid>
if (selectedLogicGate is not null)
{
Vector2 position = camera.ScreenToWorld(mouseState.Position.ToVector2());
position = new Vector2(position.X - RealMod(position.X, 100 * srls.Scale), position.Y - RealMod(position.Y, 100 * srls.Scale));
// Convert screen to world coordinates and then to unscaled grid coordinates
Vector2 position = camera.ScreenToWorld(mouseState.Position.ToVector2()) / srls.Scale;
// Snap to 100-unit grid (in unscaled coordinates)
position = new Vector2(position.X - RealMod(position.X, 100), position.Y - RealMod(position.Y, 100));
selectedLogicGate.WorldData.Position = position;
if (mouseState.WasButtonJustDown(MouseButton.Left) && !mouseOverGate && !srls.Desktop.IsMouseOverGUI)
{
selectedLogicGate.WorldData.Position /= srls.Scale;
simulator.AddLogicGate(selectedLogicGate);
if (keyboardState.IsShiftDown())