/// <summary>
/// Constructs a ParallaxBackground object. Needs the display object for the camera position.
/// </summary>
/// <param name="texture">
/// A <see cref="Texture"/>
/// </param>
/// <param name="parallaxFactor">
/// A <see cref="System.Double"/>
/// </param>
/// <param name="display">
/// A <see cref="Display"/>
/// </param>
/// <param name="motionBlur">
/// A <see cref="System.Boolean"/>
/// </param>
public ParallaxBackground(Texture texture, double parallaxFactorX, double parallaxFactorY, Display display)
{
this.texture = texture;
this.parallaxFactorX = parallaxFactorX;
this.parallaxFactorY = parallaxFactorY;
this.display = display;
}
/// <summary>
/// Construct the renderer.
/// </summary>
/// <param name="texmode">
/// A <see cref="TextureMode"/>. Choose "TextureMode.NORMAL_MODE" if your graphics card supports non-power of 2 texture sizes, TextureMode.TEXTURE_RECTANGLE_EXT otherwise.
/// </param>
public Renderer(TextureMode texmode, Display display, ResourceManager resourceManager)
{
this.resourceManager = resourceManager;
textureMode = texmode;
try
{
CheckRendererStatus();
}
catch (Exception e)
{
Log.Write("Could not initialize renderer: " + e.Message);
throw e;
}
//Set some OpenGL attributes
Gl.glDisable(Gl.GL_DEPTH_TEST);
Gl.glEnable(GlTextureMode);
Gl.glShadeModel(Gl.GL_SMOOTH);
Gl.glHint(Gl.GL_PERSPECTIVE_CORRECTION_HINT, Gl.GL_NICEST);
//Enable alpha blending
Gl.glBlendFunc(Gl.GL_SRC_ALPHA, Gl.GL_ONE_MINUS_SRC_ALPHA);
Gl.glEnable(Gl.GL_BLEND);
Ready = true;
Gl.glColor4d(1, 1, 1, 1);
/*Gl.glDrawBuffer(Gl.GL_BACK);
Gl.glClearAccum(0.0f, 0.0f, 0.0f, 0.0f);
Gl.glClear(Gl.GL_ACCUM_BUFFER_BIT);*/
}
public Camera(Display display, double xMin, double xMax, double yMin, double yMax)
{
this.display = display;
X = display.CameraX;
Y = display.CameraY;
XMin = xMin;
XMax = xMax;
YMin = yMin;
YMax = yMax;
}
WorldPhysics worldPhysics = WorldPhysics.DefaultWorldPhysics; //Physics object used on this map. Attributes may be specified in the map file.
#endregion Fields
#region Constructors
//Construct a levelstate object
public LevelState(Game game, PlayerState player, string mapName)
: base(game, player)
{
Activated += delegate {
game.Display.Renderer.SetFont("verdana", 8);
};
playerInfo = player;
this.game = game;
this.display = game.Display;
this.mapName = mapName;
// game.Display.CameraX = 50;
//game.Display.CameraY = 100;
//Load map
MapDescriptor map = game.Resources.GetMapDescriptor(mapName);
objectFactory = new ObjectFactory(game, this);
tileMap = new TileMap(game.Display, game.Resources, map);
//And set up the world physics attributes
if (map.ExtraProperties.ContainsKey("gravity"))
worldPhysics.Gravity = double.Parse(map.ExtraProperties["gravity"]);
if (map.ExtraProperties.ContainsKey("ground-friction-factor"))
worldPhysics.GroundFrictionFactor = double.Parse(map.ExtraProperties["ground-friction-factor"]);
//Spawn all objects
foreach (var o in map.Objects)
{
GameObject obj = objectFactory.Spawn(o.Name, new Vector(o.X, o.Y), new Vector(0,-100), worldPhysics);
if (obj != null)
{
objects.Add(obj);
if (o.Name == "mario")
{
this.player = (Player)objects[objects.Count-1];
}
}
}
//Set the map background
if (!string.IsNullOrEmpty(map.Background))
background = new ParallaxBackground(game.Resources.GetTexture(map.Background), 0.5, 0.2, game.Display);
camera = new Camera(display, 0, map.Width * map.TileSize, 0, map.Height * map.TileSize);
game.Audio.PlayMusic("overworld-intro", "overworld");
icons["coin"] = objectFactory.CreateIcon("coin", 0.7); //new Icon(game, Helpers.
icons["mario"] = objectFactory.CreateIcon("mario-big", 0.5); //new Icon(game, marioIcon);
}
public MapEditorState(Game game, EditorModel model)
: base(game)
{
this.model = model;
model.AddListener(this);
display = game.Display;
renderer = display.Renderer;
input = game.Input;
model.Display = display;
model.Zoom = display.Zoom;
}
//Convert window coordinates to world coordinates
public Vector WindowToWorldPosition(Vector windowPos, Display display, bool relative)
{
double x = ((double)(windowPos.X * display.ViewportWidth)) / (double)display.WindowWidth;
if (relative)
return new Vector(x, -((double)(windowPos.Y * display.ViewportHeight)) / (double)display.WindowHeight);
else
return new
Vector(x - (double)display.ViewportWidth / 2.0 + display.CameraX,
(double)display.ViewportHeight / 2.0 - ((double)(windowPos.Y * display.ViewportHeight)) / (double)display.WindowHeight+display.CameraY);
}
/// <summary>
/// Initialize the game: Initialize display, load resources etc.
/// </summary>
/// <param name="width">
/// A <see cref="System.Int32"/>
/// </param>
/// <param name="height">
/// A <see cref="System.Int32"/>
/// </param>
/// <param name="fullscreen">
/// A <see cref="System.Boolean"/>
/// </param>
public void Initialize(int width, int height, bool fullscreen, string windowTitle)
{
Log.Write("Engine initializing at " + DateTime.Now);
gameStates = new List<GameState>();
//Create resource manager and load resources from the main resource file
resourceManager = new ResourceManager();
resourceManager.LoadResources("data");
//resourceManager.LoadResourceXML(ResourceManager.MainResourceFile);
//Create the opengl display
display = new Display();
display.Initialize(width, height, resourceManager, windowTitle);
if (fullscreen)
{
display.Fullscreen = true;
}
input = new InputManager();
audioManager = new AudioManager(resourceManager);
timer.Start();
SimulationSpeed = DefaultSimulationSpeed;
}
/// <summary>
/// Construct a tilemap.
/// </summary>
/// <param name="display">
/// The main display is required for camera positions and renderer
/// </param>
/// <param name="offsetX">
/// X offset for the tilemap, in case it's not desired that the drawing starts at (0,0)
/// </param>
/// <param name="offsetY">
/// Y offset
/// </param>
public TileMap(Display display, Tileset tileset, int width, int height, int layers, double offsetX, double offsetY, double tileSize)
{
this.display = display;
Tileset = tileset;
Tilesize = tileSize;
Width = width;
Height = height;
Layers = layers;
OffsetX = offsetX;
OffsetY = offsetY;
map = new Tile[width, height, layers];
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
for (int z = 0; z < Layers; z++)
{
map[x,y,z] = (Tile)Tileset.GetTile(0).Clone();
}
}
}
}
/// <summary>
/// Create a tilemap from a descriptor.
/// </summary>
public TileMap(Display display, ResourceManager resources, MapDescriptor descriptor)
{
this.display = display;
Width = descriptor.Width;
Height = descriptor.Height;
Layers = descriptor.Layers;
Tilesize = descriptor.TileSize;
OffsetX = descriptor.OffsetX;
OffsetY = descriptor.OffsetY;
Tileset = resources.GetTileset(descriptor.Tileset);
map = new Tile[Width, Height, Layers];
for (int x = 0; x < Width; x++)
{
for (int y = 0; y < Height; y++)
{
for (int z = 0; z < Layers; z++)
{
SetTile(x,y,z,Tileset.GetTile(descriptor.GetTile(x,y,z)));
}
}
}
}