private static ISelectableViewModel?GetViewModelByNode(SectorViewModelContext sectorViewModelContext,
ISelectableViewModel?currentSelectedViewModel,
HexNode?hoverNode)
{
if (hoverNode != null)
{
var actorsInThisNode =
sectorViewModelContext.GetActors().SingleOrDefault(x => ReferenceEquals(x.Node, hoverNode));
if (actorsInThisNode is null)
{
if (currentSelectedViewModel is null)
{
return(new NodeViewModel(hoverNode));
}
if (currentSelectedViewModel.Item != hoverNode)
{
return(new NodeViewModel(hoverNode));
}
return(currentSelectedViewModel);
}
var actorViewModel = sectorViewModelContext.GameObjects.OfType <IActorViewModel>()
.SingleOrDefault(x => x.Actor == actorsInThisNode);
return(actorViewModel);
}
return(null);
}
public SectorViewModel(Game game, Camera camera, SpriteBatch spriteBatch)
{
_camera = camera;
_spriteBatch = spriteBatch;
var serviceScope = ((LivGame)game).ServiceProvider;
_player = serviceScope.GetRequiredService <IPlayer>();
_uiState = serviceScope.GetRequiredService <ISectorUiState>();
_intarectionBus = serviceScope.GetRequiredService <IActorInteractionBus>();
_intarectionBus.NewEvent += IntarectionBus_NewEvent;
var personVisualizationContentStorage =
serviceScope.GetRequiredService <IPersonVisualizationContentStorage>();
var personSoundContentStorage = serviceScope.GetRequiredService <IPersonSoundContentStorage>();
var gameObjectVisualizationContentStorage =
serviceScope.GetRequiredService <IGameObjectVisualizationContentStorage>();
var sector = GetPlayerSectorNode(_player).Sector;
if (sector is null)
{
throw new InvalidOperationException();
}
Sector = sector;
var playerActor = (from actor in Sector.ActorManager.Items
where actor.Person == _player.MainPerson
select actor).SingleOrDefault();
_mapViewModel = new MapViewModel(game, _player, _uiState, Sector, spriteBatch);
ViewModelContext = new SectorViewModelContext(sector);
var gameObjectParams = new GameObjectParams
{
Game = game,
Camera = camera,
UiState = _uiState,
Player = _player,
SpriteBatch = _spriteBatch,
SectorViewModelContext = ViewModelContext,
PersonSoundStorage = personSoundContentStorage,
PersonVisualizationContentStorage = personVisualizationContentStorage,
GameObjectVisualizationContentStorage = gameObjectVisualizationContentStorage
};
_gameObjectsViewModel = new GameObjectsViewModel(gameObjectParams);
var commandFactory = new ServiceProviderCommandFactory(((LivGame)game).ServiceProvider);
var commandPool = serviceScope.GetRequiredService <ICommandPool>();
var sectorInteractor =
new SectorInteractor(_uiState, commandPool, _camera, Sector, ViewModelContext, commandFactory);
_sectorInteractor = sectorInteractor;
}
public GameObjectsViewModel(GameObjectParams gameObjectParams)
{
_viewModelContext = gameObjectParams.SectorViewModelContext ??
throw new ArgumentException(
$"{nameof(gameObjectParams.SectorViewModelContext)} is not defined.",
nameof(gameObjectParams));
_player = gameObjectParams.Player ??
throw new ArgumentException($"{nameof(gameObjectParams.Player)} is not defined.",
nameof(gameObjectParams));
_camera = gameObjectParams.Camera ??
throw new ArgumentException($"{nameof(gameObjectParams.Camera)} is not defined.",
nameof(gameObjectParams));
_game = gameObjectParams.Game ??
throw new ArgumentException($"{nameof(gameObjectParams.Game)} is not defined.",
nameof(gameObjectParams));
_spriteBatch = gameObjectParams.SpriteBatch ??
throw new ArgumentException($"{nameof(gameObjectParams.SpriteBatch)} is not defined.",
nameof(gameObjectParams));
_uiState = gameObjectParams.UiState ?? throw new ArgumentException(
$"{nameof(gameObjectParams.UiState)} is not defined.",
nameof(gameObjectParams));
foreach (var actor in _viewModelContext.Sector.ActorManager.Items)
{
var actorViewModel = new ActorViewModel(actor, gameObjectParams);
if (actor.Person == _player.MainPerson)
{
_uiState.ActiveActor = actorViewModel;
}
_viewModelContext.GameObjects.Add(actorViewModel);
}
foreach (var staticObject in _viewModelContext.Sector.StaticObjectManager.Items)
{
var staticObjectModel =
new StaticObjectViewModel(gameObjectParams.Game, staticObject, gameObjectParams.SpriteBatch);
_viewModelContext.GameObjects.Add(staticObjectModel);
}
var sector = _viewModelContext.Sector;
sector.ActorManager.Removed += ActorManager_Removed;
sector.StaticObjectManager.Added += StaticObjectManager_Added;
sector.StaticObjectManager.Removed += StaticObjectManager_Removed;
}
public CommandInput(
ISectorUiState sectorUiState,
ICommandPool commandPool,
Camera camera,
ISector sector,
SectorViewModelContext sectorViewModelContext,
ServiceProviderCommandFactory commandFactory)
{
_uiState = sectorUiState;
_commandPool = commandPool;
_camera = camera;
_sector = sector;
_sectorViewModelContext = sectorViewModelContext;
_commandFactory = commandFactory;
}
private void ProcessMouseCommands(SectorViewModelContext sectorViewModelContext)
{
var mouseState = Mouse.GetState();
var inverseCameraTransform = Matrix.Invert(_camera.Transform);
var mouseInWorld = Vector2.Transform(new Vector2(mouseState.X, mouseState.Y), inverseCameraTransform);
var offsetMouseInWorld =
HexHelper.ConvertWorldToOffset((int)mouseInWorld.X, (int)mouseInWorld.Y * 2,
(int)(MapMetrics.UnitSize / 2));
var map = _sector.Map;
var hoverNodes = map.Nodes.OfType <HexNode>().Where(node => node.OffsetCoords == offsetMouseInWorld);
var hoverNode = hoverNodes.FirstOrDefault();
_uiState.HoverViewModel =
GetViewModelByNode(sectorViewModelContext, _uiState.HoverViewModel, hoverNode);
if (!_leftMousePressed &&
mouseState.LeftButton == ButtonState.Pressed &&
_uiState.HoverViewModel != null &&
_uiState.CanPlayerGivesCommand &&
!BottomMenuPanel.MouseIsOver &&
!PersonMarkersPanel.MouseIsOver)
{
_leftMousePressed = true;
_uiState.SelectedViewModel = _uiState.HoverViewModel;
var command = SelectCommandBySelectedViewModel(
_uiState.SelectedViewModel,
_commandFactory,
_uiState);
if (command.CanExecute().IsSuccess)
{
_commandPool.Push(command);
}
}
if (_leftMousePressed && mouseState.LeftButton == ButtonState.Released)
{
_leftMousePressed = false;
}
}
public void Update(SectorViewModelContext sectorViewModelContext)
{
if (!_uiState.CanPlayerGivesCommand)
{
return;
}
var wasHotKey = HandleHotKeys();
if (wasHotKey)
{
return;
}
ProcessMouseCommands(sectorViewModelContext);
ProcessKeyboardCommands(sectorViewModelContext);
}
private void ProcessKeyboardCommands(SectorViewModelContext sectorViewModelContext)
{
if (!_uiState.CanPlayerGivesCommand)
{
return;
}
var keyboardState = Keyboard.GetState();
var map = _sector.Map;
var actor = _uiState.ActiveActor?.Actor;
if (actor is null)
{
return;
}
var actorNode = (HexNode)actor.Node;
var currentCoords = actorNode.OffsetCoords;
OffsetCoords?moveCoords = default;
if (keyboardState.IsKeyDown(Keys.NumPad4))
{
moveCoords = currentCoords.Left();
}
if (keyboardState.IsKeyDown(Keys.NumPad1))
{
moveCoords = currentCoords.LeftDown();
}
if (keyboardState.IsKeyDown(Keys.NumPad7))
{
moveCoords = currentCoords.LeftUp();
}
if (keyboardState.IsKeyDown(Keys.NumPad6))
{
moveCoords = currentCoords.Right();
}
if (keyboardState.IsKeyDown(Keys.NumPad3))
{
moveCoords = currentCoords.RightDown();
}
if (keyboardState.IsKeyDown(Keys.NumPad9))
{
moveCoords = currentCoords.RightUp();
}
if (moveCoords == default)
{
return;
}
var moveNode = map.Nodes.OfType <HexNode>().FirstOrDefault(node => node.OffsetCoords == moveCoords);
var nodeVm = GetViewModelByNode(sectorViewModelContext, _uiState.HoverViewModel, moveNode);
if (nodeVm is null)
{
return;
}
_uiState.HoverViewModel = nodeVm;
_uiState.SelectedViewModel = nodeVm;
var command = SelectCommandBySelectedViewModel(
nodeVm,
_commandFactory,
_uiState);
if (command.CanExecute().IsSuccess)
{
_commandPool.Push(command);
}
}
public ActorViewModel(
IActor actor,
GameObjectParams gameObjectParams)
{
Actor = actor;
_game = gameObjectParams.Game ??
throw new ArgumentException($"{nameof(gameObjectParams.Game)} is not defined.",
nameof(gameObjectParams));
_sectorViewModelContext = gameObjectParams.SectorViewModelContext ??
throw new ArgumentException(
$"{nameof(gameObjectParams.SectorViewModelContext)} is not defined.",
nameof(gameObjectParams));
_personSoundStorage = gameObjectParams.PersonSoundStorage ??
throw new ArgumentException(
$"{nameof(gameObjectParams.PersonSoundStorage)} is not defined.",
nameof(gameObjectParams));
_gameObjectVisualizationContentStorage = gameObjectParams.GameObjectVisualizationContentStorage ??
throw new ArgumentException(
$"{nameof(gameObjectParams.GameObjectVisualizationContentStorage)} is not defined.",
nameof(gameObjectParams));
_spriteBatch = gameObjectParams.SpriteBatch ??
throw new ArgumentException($"{nameof(gameObjectParams.SpriteBatch)} is not defined.",
nameof(gameObjectParams));
if (gameObjectParams.PersonVisualizationContentStorage is null)
{
throw new ArgumentException(
$"{nameof(gameObjectParams.PersonVisualizationContentStorage)} is not defined.",
nameof(gameObjectParams));
}
var equipmentModule = Actor.Person.GetModuleSafe <IEquipmentModule>();
var shadowTexture = _game.Content.Load <Texture2D>("Sprites/game-objects/simple-object-shadow");
_rootSprite = new SpriteContainer();
_shadowSprite = new Sprite(shadowTexture)
{
Position = new Vector2(0, 0),
Origin = new Vector2(0.5f, 0.5f),
Color = new Color(Color.White, 0.5f)
};
_rootSprite.AddChild(_shadowSprite);
var isHumanGraphics = Actor.Person is HumanPerson;
if (isHumanGraphics)
{
if (equipmentModule is not null)
{
var graphicsRoot = new HumanoidGraphics(equipmentModule,
gameObjectParams.PersonVisualizationContentStorage);
_rootSprite.AddChild(graphicsRoot);
_graphicsRoot = graphicsRoot;
}
else
{
// There is no cases when human person hasn't equipment module.
// It can be empty module to show "naked" person in the future.
throw new InvalidOperationException("Person has no IEquipmentModule.");
}
}
else
{
var monsterPerson = Actor.Person as MonsterPerson;
SpriteContainer?graphics = null;
switch (monsterPerson.Scheme.Sid)
{
case "predator":
graphics = new AnimalGraphics(gameObjectParams.PersonVisualizationContentStorage);
break;
case "warthog":
graphics = new MonoGraphics("warthog", gameObjectParams.PersonVisualizationContentStorage);
break;
case "predator-meat":
graphics = new AnimalGraphics(gameObjectParams.PersonVisualizationContentStorage);
break;
case "skeleton":
graphics = new MonoGraphics("skeleton", gameObjectParams.PersonVisualizationContentStorage);
break;
case "skeleton-equipment":
graphics = new MonoGraphics("skeleton-equipment",
gameObjectParams.PersonVisualizationContentStorage);
break;
case "gallbladder":
graphics = new MonoGraphics("gallbladder", gameObjectParams.PersonVisualizationContentStorage);
break;
}
_rootSprite.AddChild(graphics);
_graphicsRoot = (IActorGraphics)graphics;
}
var hexSize = MapMetrics.UnitSize / 2;
var playerActorWorldCoords = HexHelper.ConvertToWorld(((HexNode)Actor.Node).OffsetCoords);
var newPosition = new Vector2(
(float)(playerActorWorldCoords[0] * hexSize * Math.Sqrt(3)),
playerActorWorldCoords[1] * hexSize * 2 / 2
);
_rootSprite.Position = newPosition;
Actor.Moved += Actor_Moved;
Actor.UsedProp += Actor_UsedProp;
Actor.PropTransferPerformed += Actor_PropTransferPerformed;
Actor.BeginTransitionToOtherSector += Actor_BeginTransitionToOtherSector;
if (Actor.Person.HasModule <IEquipmentModule>())
{
Actor.Person.GetModule <IEquipmentModule>().EquipmentChanged += PersonEquipmentModule_EquipmentChanged;
}
if (Actor.Person.HasModule <ISurvivalModule>())
{
Actor.Person.GetModule <ISurvivalModule>().Dead += PersonSurvivalModule_Dead;
}
_actorStateEngineList = new List <IActorStateEngine> {
new ActorIdleEngine(_graphicsRoot.RootSprite)
};
}