/// <summary>
/// finds any object with the given object name
/// </summary>
/// <param name="name">the name to check for</param>
/// <returns>an object with the given name, null if it could not be found</returns>
public GameObject FindObject(string name)
{
for (int i = 0; i < GameObjectList.Count; i++)
{
GameObject obj = GameObjectList[i];
if (obj.GetType().IsEquivalentTo(PEngine.GetTypeFromName(name)))
{
return(obj);
}
}
return(null);
}
/// <summary>
/// checks for a collision against a rectangle and all other objects of the given name
/// </summary>
/// <param name="collider">the rectangle to check</param>
/// <param name="name">the name of the object to check against</param>
/// <returns>the object we collide with</returns>
public GameObject FindCollision(Rectangle collider, string name)
{
for (int i = 0; i < GameObjectList.Count; i++)
{
GameObject obj = GameObjectList[i];
if (obj.GetType().IsEquivalentTo(PEngine.GetTypeFromName(name)))
{
Rectangle objRect = new Rectangle((obj.Position + obj.Sprite.Offset).ToPoint(), obj.Sprite.Size.ToPoint());//new Rectangle((int)obj.Position.X, (int)obj.Position.Y, (int)(obj.Sprite.Size.X, (int)obj.Sprite.Size.Y);
if (PlatformerMath.RectangleInRectangle(collider, objRect))
{
return(obj);
}
}
}
return(null);
}
/// <summary>
/// creates an instance of a room
/// </summary>
/// <param name="engine">the parent engine</param>
public Room(PEngine engine)
{
Engine = engine;
Sounds = new SoundManager();
Background = new SpriteData();
Background.LayerData = new LayerData(0);
Width = 512;
Height = 512;
ViewPosition = new Vector2(0, 0);
GameObjectList = new List <GameObject>();
GameTileList = new List <GameTile>();
LightList = new List <Light>();
Physics = null;
var pp = Engine.Game.GraphicsDevice.PresentationParameters;
MainTarget = new RenderTarget2D(Engine.Game.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight);
LightTarget = new RenderTarget2D(Engine.Game.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight);
}
/// <summary>
/// creates an instance of a room
/// </summary>
/// <param name="engine">the parent engine</param>
public Room(PEngine engine)
{
Engine = engine;
Sounds = new SoundManager();
Background = null;
Width = 512;
Height = 512;
ViewPosition = new Vector2(0, 0);
GameObjectList = new List <GameObject>();
GameTileList = new List <GameTile>();
LightList = new List <Light>();
LightingEnabled = false;
Physics = null;
var pp = Engine.Game.GraphicsDevice.PresentationParameters;
MainTarget = new RenderTarget2D(Engine.Game.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight);
LightTarget = new RenderTarget2D(Engine.Game.GraphicsDevice, pp.BackBufferWidth, pp.BackBufferHeight);
CurrentFileName = "";
}
/// <summary>
/// updates this game object
/// </summary>
public virtual void Update()
{
Touching = false;
if (Velocity.X != 0 || Velocity.Y != 0)
{
for (int i = 0; i < Room.GameObjectList.Count; i++)
{
GameObject obj = Room.GameObjectList[i];
if (obj.GetType().IsEquivalentTo(PEngine.GetTypeFromName("obj_block")))
{
//feel like there should be a better way to do collisions but idk that way
Rectangle targetRect = obj.GetHitbox();
targetRect.Location += obj.Position.ToPoint();
Rectangle fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(new Vector2(0, Velocity.Y)));
while (PlatformerMath.RectangleInRectangle(fromRect, targetRect))
{
Touching = true;
if (Math.Abs(Velocity.Y) < CollisionPrecision)
{
Velocity.Y = 0;
break;
}
else
{
Velocity.Y -= Math.Sign(Velocity.Y) * CollisionPrecision;
fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(new Vector2(0, Velocity.Y)));
}
}
fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(new Vector2(Velocity.X, 0)));
while (PlatformerMath.RectangleInRectangle(fromRect, targetRect))
{
Touching = true;
if (Math.Abs(Velocity.X) < CollisionPrecision)
{
Velocity.X = 0;
break;
}
else
{
Velocity.X -= Math.Sign(Velocity.X) * CollisionPrecision;
fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(new Vector2(Velocity.X, 0)));
}
}
fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(Velocity));
while (PlatformerMath.RectangleInRectangle(fromRect, targetRect))
{
Touching = true;
if (Math.Abs(Velocity.X) < CollisionPrecision)
{
Velocity.X = 0;
break;
}
else
{
Velocity.X -= Math.Sign(Velocity.X) * CollisionPrecision;
}
if (Math.Abs(Velocity.Y) < CollisionPrecision)
{
Velocity.Y = 0;
break;
}
else
{
Velocity.Y -= Math.Sign(Velocity.Y) * CollisionPrecision;
}
fromRect = PlatformerMath.AddVectorToRect(GetHitbox(), Position, PlatformerMath.VectorCeil(Velocity));
}
}
}
}
Position += Velocity;
Sprite?.Update();
}
/// <summary>
/// loads the room from a file
/// </summary>
/// <param name="filename">the filename with the room data</param>
public Room Load(string filename)
{
CurrentFileName = filename;
//get the json
string json = File.ReadAllText(filename, Encoding.UTF8);
//turn it into an internal json object
JObject obj = JObject.Parse(json);
//width
Width = (int)obj.GetValue("width").ToObject(typeof(int));
//height
Height = (int)obj.GetValue("height").ToObject(typeof(int));
//physics
if (obj.ContainsKey("physics"))
{
JObject physicsObj = (JObject)obj.GetValue("physics").ToObject(typeof(JObject));
float gravityX = (float)physicsObj.GetValue("gravityx").ToObject(typeof(float));
float gravityY = (float)physicsObj.GetValue("gravityy").ToObject(typeof(float));
Physics = new PhysicsSim();
Physics.Gravity = new Vector2(gravityX, gravityY);
}
//background
if (obj.ContainsKey("background"))
{
JObject backObj = (JObject)obj.GetValue("background").ToObject(typeof(JObject));
string backgroundType = (string)backObj.GetValue("type").ToObject(typeof(string));
if (backgroundType.Equals("static"))
{
string backAssetName = (string)backObj.GetValue("name").ToObject(typeof(string));
Background = new StaticBackground(this, backAssetName);
}
else if (backgroundType.Equals("parallax"))
{
JArray backAssetNames = (JArray)backObj.GetValue("names").ToObject(typeof(JArray));
string targetName = (string)backObj.GetValue("target").ToObject(typeof(string));
string[] names = new string[backAssetNames.Count];
float[] speeds = new float[backAssetNames.Count];
for (int i = 0; i < backAssetNames.Count; i++)
{
JObject backLayer = (JObject)backAssetNames[i].ToObject(typeof(JObject));
names[i] = (string)backLayer.GetValue("name").ToObject(typeof(string));
speeds[i] = (float)backLayer.GetValue("speed").ToObject(typeof(float));
}
Background = new ParallaxBackground(this, names, speeds, targetName);
}
}
//world layers
JArray layerArray = (JArray)obj.GetValue("layers").ToObject(typeof(JArray));
foreach (JToken item in layerArray)
{
JObject layerObject = (JObject)item.ToObject(typeof(JObject));
int layer = (int)layerObject.GetValue("layer").ToObject(typeof(int));
JArray objectArray = (JArray)layerObject.GetValue("objects").ToObject(typeof(JArray));
foreach (JToken gameObjectToken in objectArray)
{
JObject gameObjectData = (JObject)gameObjectToken.ToObject(typeof(JObject));
string internalName = (string)gameObjectData.GetValue("name").ToObject(typeof(string));
Type type = PEngine.GetTypeFromName(internalName);
if (type == null)
{
ConsoleManager.WriteLine("could not find object name \"" + internalName + "\"", "err");
continue;
}
Vector2 position = new Vector2((int)gameObjectData.GetValue("x").ToObject(typeof(int)), (int)gameObjectData.GetValue("y").ToObject(typeof(int)));
GameObject gameObject = (GameObject)type.GetConstructor(new Type[] { typeof(Room), typeof(Vector2) }).Invoke(new object[] { this, position });
gameObject.Sprite.LayerData.Layer = layer;
GameObjectList.Add(gameObject);
}
JArray tileArray = (JArray)layerObject.GetValue("tiles").ToObject(typeof(JArray));
foreach (JToken tileToken in tileArray)
{
JObject tileData = (JObject)tileToken.ToObject(typeof(JObject));
string internalName = (string)tileData.GetValue("name").ToObject(typeof(string));
Type type = PEngine.GetTypeFromName(internalName);
if (type == null)
{
ConsoleManager.WriteLine("could not find tile name \"" + internalName + "\"", "err");
continue;
}
Vector2 position = new Vector2((int)tileData.GetValue("x").ToObject(typeof(int)), (int)tileData.GetValue("y").ToObject(typeof(int)));
GameTile tile = (GameTile)type.GetConstructor(new Type[] { typeof(Room), typeof(Vector2) }).Invoke(new object[] { this, position });
tile.Sprite.LayerData.Layer = layer;
GameTileList.Add(tile);
}
}
LoadAssets(Engine.Assets);
return(this);
}
/// <summary>
/// loads the room from a file
/// </summary>
/// <param name="filename">the filename with the room data</param>
public Room Load(string filename)
{
//get the json
string json = File.ReadAllText(filename, Encoding.UTF8);
//turn it into an internal json object
JObject obj = JObject.Parse(json);
//width
Width = (int)obj.GetValue("width").ToObject(typeof(int));
//height
Height = (int)obj.GetValue("height").ToObject(typeof(int));
//physics
if (obj.ContainsKey("physics"))
{
JObject physicsObj = (JObject)obj.GetValue("physics").ToObject(typeof(JObject));
float gravityX = (float)physicsObj.GetValue("gravityx").ToObject(typeof(float));
float gravityY = (float)physicsObj.GetValue("gravityy").ToObject(typeof(float));
Physics = new PhysicsSim();
Physics.Gravity = new Vector2(gravityX, gravityY);
}
//world layers
JArray layerArray = (JArray)obj.GetValue("layers").ToObject(typeof(JArray));
foreach (JToken item in layerArray)
{
JObject layerObject = (JObject)item.ToObject(typeof(JObject));
int layer = (int)layerObject.GetValue("layer").ToObject(typeof(int));
JArray objectArray = (JArray)layerObject.GetValue("objects").ToObject(typeof(JArray));
foreach (JToken gameObjectToken in objectArray)
{
JObject gameObjectData = (JObject)gameObjectToken.ToObject(typeof(JObject));
string internalName = (string)gameObjectData.GetValue("name").ToObject(typeof(string));
Type type = PEngine.GetTypeFromName(internalName);
if (type == null)
{
ConsoleManager.WriteLine("could not find object name \"" + internalName + "\"", "err");
continue;
}
Vector2 position = new Vector2((int)gameObjectData.GetValue("x").ToObject(typeof(int)), (int)gameObjectData.GetValue("y").ToObject(typeof(int)));
GameObject gameObject = (GameObject)type.GetConstructor(new Type[] { typeof(Room), typeof(Vector2) }).Invoke(new object[] { this, position });
gameObject.Sprite.LayerData.Layer = layer;
GameObjectList.Add(gameObject);
}
JArray tileArray = (JArray)layerObject.GetValue("tiles").ToObject(typeof(JArray));
foreach (JToken tileToken in tileArray)
{
JObject tileData = (JObject)tileToken.ToObject(typeof(JObject));
string internalName = (string)tileData.GetValue("name").ToObject(typeof(string));
Type type = PEngine.GetTypeFromName(internalName);
if (type == null)
{
ConsoleManager.WriteLine("could not find tile name \"" + internalName + "\"", "err");
continue;
}
Vector2 position = new Vector2((int)tileData.GetValue("x").ToObject(typeof(int)), (int)tileData.GetValue("y").ToObject(typeof(int)));
GameTile tile = (GameTile)type.GetConstructor(new Type[] { typeof(Room), typeof(Vector2) }).Invoke(new object[] { this, position });
tile.Sprite.LayerData.Layer = layer;
GameTileList.Add(tile);
}
}
LoadAssets(Engine.Assets);
return(this);
}