public MapChunk(uint x, uint y)
{
ChunkX = x;
ChunkY = y;
Tiles = new MapTile[64];
for (int i = 0; i < 64; i++)
Tiles[i] = new MapTile();
}
public MapBlock(uint x, uint y)
{
BlockX = x;
BlockY = y;
Tiles = new MapTile[64];
for (int i = 0; i < 64; i++)
Tiles[i] = new MapTile();
}
private void OnTileChanged(int x, int y)
{
if (Map != null)
{
if (IsClientEntity && Map.Index >= 0)
Map.CenterPosition = new Point(x, y);
Tile = Map.GetMapTile(x, y);
}
else
{
if (!IsClientEntity)
Dispose();
}
}
internal void InternalDrawOverheads(MapTile tile, Position3D position)
{
// base entities do not draw, but they can have overheads, so we draw those.
foreach (Overhead overhead in m_Overheads)
{
if (!overhead.IsDisposed)
overhead.Draw(tile, position);
}
}
internal virtual void Draw(MapTile tile, Position3D position)
{
}
public virtual void Dispose()
{
IsDisposed = true;
Tile = null;
}
private void DrawEntities(Map map, Position3D center, MousePicking mousePicking, out Vector2 renderOffset)
{
if (center == null)
{
renderOffset = new Vector2();
return;
}
// reset the spritebatch Z
m_SpriteBatch.Reset();
// set the lighting variables.
m_SpriteBatch.SetLightIntensity(Lighting.IsometricLightLevel);
m_SpriteBatch.SetLightDirection(Lighting.IsometricLightDirection);
// get variables that describe the tiles drawn in the viewport: the first tile to draw,
// the offset to that tile, and the number of tiles drawn in the x and y dimensions.
CalculateViewport(center, overDrawTilesOnSides, overDrawTilesAtTopAndBottom, out firstTile, out renderOffset, out renderDimensions);
CountEntitiesRendered = 0; // Count of objects rendered for statistics and debug
overList = new MouseOverList(mousePicking); // List of entities mouse is over.
for (y = 0; y < renderDimensions.Y * 2 + 1 + overDrawAdditionalTilesOnBottom; ++y)
{
drawPosition.X = (firstTile.X - firstTile.Y + (y % 2)) * TILE_SIZE_FLOAT_HALF + renderOffset.X;
drawPosition.Y = (firstTile.X + firstTile.Y + y) * TILE_SIZE_FLOAT_HALF + renderOffset.Y;
firstTileInRow.X = firstTile.X + ((y + 1) / 2);
firstTileInRow.Y = firstTile.Y + (y / 2);
for (x = 0; x < renderDimensions.X + 1; ++x)
{
tile = map.GetMapTile(firstTileInRow.X - x, firstTileInRow.Y + x);
if (tile == null)
{
drawPosition.X -= TILE_SIZE_FLOAT;
continue;
}
entities = tile.Entities;
bool draw = true;
for (int i = 0; i < entities.Count; i++)
{
if (entities[i] is DeferredEntity)
deferredToRemove.Add(entities[i]);
if (!m_DrawTerrain)
{
if ((entities[i] is Ground) || (entities[i].Z > tile.Ground.Z))
draw = false;
}
if ((entities[i].Z >= m_DrawMaxItemAltitude || (m_DrawMaxItemAltitude != 255 && entities[i] is Item && (entities[i] as Item).ItemData.IsRoof)) && !(entities[i] is Ground))
{
continue;
}
if (draw)
{
AEntityView view = entities[i].GetView();
if (view != null)
{
if (view.Draw(m_SpriteBatch, drawPosition, overList, map, !m_UnderSurface))
CountEntitiesRendered++;
}
}
}
foreach (AEntity deferred in deferredToRemove)
tile.OnExit(deferred);
deferredToRemove.Clear();
drawPosition.X -= TILE_SIZE_FLOAT;
}
}
OverheadsView.Render(m_SpriteBatch, overList, map, m_UnderSurface);
// Update the MouseOver objects
mousePicking.UpdateOverEntities(overList, mousePicking.Position);
// Draw the objects we just send to the spritebatch.
m_SpriteBatch.GraphicsDevice.SetRenderTarget(m_RenderTargetSprites);
m_SpriteBatch.GraphicsDevice.Clear(Color.Black);
m_SpriteBatch.FlushSprites(true);
m_SpriteBatch.GraphicsDevice.SetRenderTarget(null);
}
private void DetermineIfClientIsUnderEntity(Map map, Position3D center)
{
// Are we inside (under a roof)? Do not draw tiles above our head.
m_DrawMaxItemAltitude = 255;
m_DrawTerrain = true;
m_UnderSurface = false;
MapTile tile;
AEntity underObject, underTerrain;
if ((tile = map.GetMapTile(center.X, center.Y)) != null)
{
if (tile.IsZUnderEntityOrGround(center.Z, out underObject, out underTerrain))
{
// if we are under terrain, then do not draw any terrain at all.
m_DrawTerrain = (underTerrain == null);
if (!(underObject == null))
{
// Roofing and new floors ALWAYS begin at intervals of 20.
// if we are under a ROOF, then get rid of everything above me.Z + 20
// (this accounts for A-frame roofs). Otherwise, get rid of everything
// at the object above us.Z.
if (underObject is Item)
{
Item item = (Item)underObject;
if (item.ItemData.IsRoof)
m_DrawMaxItemAltitude = center.Z - (center.Z % 20) + 20;
else if (item.ItemData.IsSurface || (item.ItemData.IsWall && !item.ItemData.IsDoor))
m_DrawMaxItemAltitude = item.Z;
else
{
int z = center.Z + ((item.ItemData.Height > 20) ? item.ItemData.Height : 20);
m_DrawMaxItemAltitude = z;
}
}
// If we are under a roof tile, do not make roofs transparent if we are on an edge.
if (underObject is Item && ((Item)underObject).ItemData.IsRoof)
{
bool isRoofSouthEast = true;
if ((tile = map.GetMapTile(center.X + 1, center.Y)) != null)
{
tile.IsZUnderEntityOrGround(center.Z, out underObject, out underTerrain);
isRoofSouthEast = !(underObject == null);
}
if (!isRoofSouthEast)
m_DrawMaxItemAltitude = 255;
}
m_UnderSurface = (m_DrawMaxItemAltitude != 255);
}
}
}
}
public virtual void Dispose()
{
m_OnDisposed?.Invoke(this);
m_OnDisposed = null;
m_OnUpdated = null;
IsDisposed = true;
Tile = null;
}
