public static bool TryRaycastTerrain(Vector3 pos, Vector3 direction, out Vector3 hitpoint, bool andNetBuildings = false)
{
ToolBase.RaycastInput rayInput = new ToolBase.RaycastInput(new Ray(pos, direction), 10000);
if (andNetBuildings)
{
// BloodyPenguin's code
// from Prop Snapping tool
// https://github.com/bloodypenguin/Skylines-PropSnapping/blob/master/PropSnapping/Detour/PropToolDetour.cs#L65
rayInput.m_ignoreBuildingFlags = Building.Flags.None;
rayInput.m_ignoreNodeFlags = NetNode.Flags.None;
rayInput.m_ignoreSegmentFlags = NetSegment.Flags.None;
rayInput.m_buildingService = new ProceduralTool.RaycastService(ItemClass.Service.None, ItemClass.SubService.None, ItemClass.Layer.Default);
rayInput.m_netService = new ProceduralTool.RaycastService(ItemClass.Service.None, ItemClass.SubService.None, ItemClass.Layer.Default);
rayInput.m_netService2 = new ProceduralTool.RaycastService(ItemClass.Service.None, ItemClass.SubService.None, ItemClass.Layer.Default);
}
ToolBase.RaycastOutput rayOutput;
if (ProceduralTool.TerrainRaycast(rayInput, out rayOutput))
{
hitpoint = rayOutput.m_hitPos;
return(true);
}
else
{
rayInput = new ToolBase.RaycastInput(new Ray(pos, -direction), 10000);
if (ProceduralTool.TerrainRaycast(rayInput, out rayOutput))
{
hitpoint = rayOutput.m_hitPos;
return(true);
}
}
hitpoint = pos;
return(false);
}
public static void SnapToGround(this ProceduralObject obj)
{
obj.historyEditionBuffer.InitializeNewStep(EditingStep.StepType.position, null);
ToolBase.RaycastInput rayInput = new ToolBase.RaycastInput(new Ray(obj.m_position, Vector3.down), 10000);
ToolBase.RaycastOutput rayOutput;
if (ProceduralTool.TerrainRaycast(rayInput, out rayOutput))
{
obj.m_position = rayOutput.m_hitPos;
}
else
{
rayInput = new ToolBase.RaycastInput(new Ray(obj.m_position, Vector3.up), 10000);
if (ProceduralTool.TerrainRaycast(rayInput, out rayOutput))
{
obj.m_position = rayOutput.m_hitPos;
}
}
obj.historyEditionBuffer.ConfirmNewStep(null);
}