private bool TryGetTriggerableNPC(out DefaultEcs.Entity npc)
{
npc = default;
if (playerControls.IsLocked || !world.Has <components.ActiveNPC>())
{
return(false);
}
npc = world.Get <components.ActiveNPC>().Entity;
var npcDbRow = npc.Get <zzio.db.NpcRow>();
if (string.IsNullOrWhiteSpace(npcDbRow.TriggerScript))
{
return(false);
}
var npcLocation = npc.Get <Location>();
var playerToNpc = (playerLocation.GlobalPosition - npcLocation.GlobalPosition) with {
Y = 0.001f
};
var cameraDir = cameraLocation.GlobalForward with {
Y = 0.001f
};
var dirDistance = Vector3.Distance(Vector3.Normalize(playerToNpc), Vector3.Normalize(cameraDir));
return(dirDistance < MaxNpcDirDistance);
}
}
}
protected override void Update(float state, ReadOnlySpan <DefaultEntity> entities)
{
for (int i = 0; i < entities.Length; i++)
{
DefaultEntity entity = entities[i];
DefaultSpeed speed = entity.Get <DefaultSpeed>();
ref DefaultPosition position = ref entity.Get <DefaultPosition>();
position.X += speed.X * state;
position.Y += speed.Y * state;
}
public PlayerTriggers(ITagContainer diContainer)
{
world = diContainer.GetTag <DefaultEcs.World>();
playerControls = diContainer.GetTag <PlayerControls>();
zzContainer = diContainer.GetTag <IZanzarahContainer>();
zzContainer.OnMouseDown += HandleMouseDown;
var game = diContainer.GetTag <Game>();
cameraLocation = diContainer.GetTag <rendering.Camera>().Location;
playerLocationLazy = new Lazy <Location>(() => game.PlayerEntity.Get <Location>());
npcMarker = world.CreateEntity();
npcMarker.Set(new Location());
npcMarker.Set(new components.behaviour.Rotate(Vector3.UnitY, 90f));
npcMarker.Set(ManagedResource <ClumpBuffers> .Create(
new resources.ClumpInfo(resources.ClumpType.Model, "marker.dff")));
ModelLoader.LoadMaterialsFor(npcMarker,
zzio.scn.FOModelRenderType.Solid,
zzio.IColor.Green,
new zzio.SurfaceProperties(1f, 1f, 1f));
var materials = npcMarker.Get <List <materials.BaseModelInstancedMaterial> >();
foreach (var material in materials)
{
material.Uniforms.Ref.vertexColorFactor = 1f;
}
}
public void Update(float deltaTime)
{
// TODO: Add sound effect for looking at triggers
if (TryGetTriggerableNPC(out var npc))
{
// TODO: Fix marker distance for flying-type NPCs
npcMarker.Set(components.Visibility.Visible);
var npcMarkerLoc = npcMarker.Get <Location>();
npcMarkerLoc.LocalPosition =
npc.Get <Location>().LocalPosition +
Vector3.UnitY * (npc.Get <Sphere>().Radius * 0.5f + NpcMarkerDistance);
return;
}
npcMarker.Remove <components.Visibility>();
// TODO: Add attack item triggers
// TODO: Add look at sign triggers
}
