31 lines
1.3 KiB
C#
31 lines
1.3 KiB
C#
|
using RobocraftX.Blocks.Ghost;
|
||
|
|
using RobocraftX.Character.Camera;
|
||
|
|
using RobocraftX.Character.Factories;
|
||
|
|
using Svelto.ECS;
|
||
|
|
|
||
|
|
namespace GamecraftModdingAPI.Blocks
|
||
|
|
{
|
||
|
|
public class BlockUtility
|
||
|
|
{
|
||
|
|
/// <summary>
|
||
|
|
/// Returns the block the player is currently looking at.
|
||
|
|
/// </summary>
|
||
|
|
/// <param name="playerId">The player's ID</param>
|
||
|
|
/// <param name="entitiesDB">The entities DB</param>
|
||
|
|
/// <param name="maxDistance">The maximum distance from the player (default is the player's building reach)</param>
|
||
|
|
/// <returns>The block's EGID or null if not found</returns>
|
||
|
|
public static EGID? GetBlockLookedAt(uint playerId, EntitiesDB entitiesDB, float maxDistance = -1f)
|
||
|
|
{
|
||
|
|
if (!entitiesDB.TryQueryMappedEntities<CharacterCameraRayCastEntityStruct>(
|
||
|
|
CameraExclusiveGroups.CameraGroup, out var mapper))
|
||
|
|
return null;
|
||
|
|
mapper.TryGetEntity(playerId, out CharacterCameraRayCastEntityStruct rayCast);
|
||
|
|
float distance = maxDistance < 0
|
||
|
|
? GhostBlockUtils.GetBuildInteractionDistance(entitiesDB, rayCast)
|
||
|
|
: maxDistance;
|
||
|
|
if (rayCast.hit && rayCast.distance <= distance)
|
||
|
|
return rayCast.hitEgid;
|
||
|
|
return null;
|
||
|
|
}
|
||
|
|
}
|
||
|
|
}
|