// Another overload, does the same as above, but also takes the Sprite object we're loading
// into as an argument, so that it can set the height and width of the sprite.
public int loadImage(string filename, Sprite spr, bool tile = false)
{
try
{
Bitmap file = new Bitmap(filename);
spr.Width = file.Width;
spr.Height = file.Height;
return loadImage(file, tile);
}
catch (FileNotFoundException e)
{
return -1;
}
}
private void updateRenderList()
{
// Load gamesObjects into room, taking their z-depth to slot them into the correct slot in our dictionary
// Also set their starting positions
foreach (Vector3 vec in currentRoom.Objects.Keys)
{
// Note to self: ERROR here, must check if key is there first.
Sprite spr = new Sprite(); // currentRoom.Objects[vec].sprite;
string objName = currentRoom.Objects[vec].getName();
objName = objName.Remove(objName.IndexOf('.'));
// See if a sprite has been loaded for this object yet
if (!textures.ContainsKey(objName))
{
// Nope, so generate a sprite for it
spr = loadSprite(objName, objectSprites[objName]);
currentRoom.Objects[vec].sprite = spr;
}
else if (currentRoom.Objects[vec].sprite == null)
{
// Resuse an old sprite
spr.TextureID = textures[objName];
spr.Width = (int) texSizes[objName].X;
spr.Height = (int)texSizes[objName].Y;
currentRoom.Objects[vec].sprite = spr;
}
// Check if our dictionary has an entry for the current draw depth yet
if (!objects.ContainsKey((int)vec.Z))
{
// It doesn't, so create a new list for depth Z
objects.Add((int)vec.Z, new List<Sprite>());
// Add this object to the new list
objects[(int)vec.Z].Add(currentRoom.Objects[vec].sprite);
currentRoom.Objects[vec].sprite.loaded = true; // prevent double-loading
}
else
{
// Add this object to the correct list if not there already
if (currentRoom.Objects[vec].sprite.loaded == false)
{
// Prevent double-loading
currentRoom.Objects[vec].sprite.loaded = true;
objects[(int)vec.Z].Add(currentRoom.Objects[vec].sprite);
}
}
}
}
private void glRoomView_MouseDown(object sender, MouseEventArgs e)
{
// First, get the coordinate of the click
Point clickPt = glRoomView.PointToClient(MousePosition);
clickPt.Y = glRoomView.Height - clickPt.Y; // Convert ref from upper left corner to lower left
// Clear previous selection
selectedSpr = null;
selectedObj = null;
// Check if the point is inside
foreach (GameObject obj in currentRoom.Objects.Values)
{
if (obj.IsInside(clickPt))
{
// Select the object for editing
selectedSpr = obj.sprite;
selectedObj = obj;
// Store the original position of the object before moving it
// so that the dictionaries can be accessed and updated
originalPos = new Vector3(selectedObj.getMinX(), selectedObj.getMinY(), selectedObj.depth);
// Display selected object's data in Room Viewer
txtXPos.Text = obj.getMinX().ToString();
txtYPos.Text = obj.getMinY().ToString();
mouseDown = true;
// Redraw so user can see selected object
glRoomView.Invalidate();
glRoomView.Update();
// break out to avoid conflicts
break;
}
}
}
// Function to load a texture for a given gameobject
private Sprite loadSprite(string obj, string sprPath)
{
// Create a helper object so we can access the sprite loading functions
SpriteLoader loader = new SpriteLoader();
// Create a new sprite object
Sprite spr = new Sprite();
// Using the passed object's name as a key
textures.Add(obj, loader.loadImage(sprPath, spr));
spr.TextureID = textures[obj];
texSizes.Add(obj, new Vector2(spr.Width, spr.Height));
return spr;
}
