/// <summary>
/// Gets the current lot's thumbnail.
/// </summary>
/// <param name="objects">The object components to draw.</param>
/// <param name="gd">GraphicsDevice instance.</param>
/// <param name="state">WorldState instance.</param>
/// <returns>Object's ID if the object was found at the given position.</returns>
public virtual Texture2D GetLotThumb(GraphicsDevice gd, WorldState state)
{
if (!(state.Camera is WorldCamera))
{
return(new Texture2D(gd, 8, 8));
}
var oldZoom = state.Zoom;
var oldRotation = state.Rotation;
var oldLevel = state.Level;
var oldCutaway = Blueprint.Cutaway;
var wCam = (WorldCamera)state.Camera;
var oldViewDimensions = wCam.ViewDimensions;
//wCam.ViewDimensions = new Vector2(-1, -1);
var oldPreciseZoom = state.PreciseZoom;
//full invalidation because we must recalculate all object sprites. slow but necessary!
state.Zoom = WorldZoom.Far;
state.Rotation = WorldRotation.TopLeft;
state.Level = Blueprint.Stories;
state.PreciseZoom = 1 / 4f;
state._2D.PreciseZoom = state.PreciseZoom;
state.WorldSpace.Invalidate();
state.InvalidateCamera();
var oldCenter = state.CenterTile;
state.CenterTile = new Vector2(Blueprint.Width / 2, Blueprint.Height / 2);
state.CenterTile -= state.WorldSpace.GetTileFromScreen(new Vector2((576 - state.WorldSpace.WorldPxWidth) * 4, (576 - state.WorldSpace.WorldPxHeight) * 4) / 2);
var pxOffset = -state.WorldSpace.GetScreenOffset();
state.TempDraw = true;
Blueprint.Cutaway = new bool[Blueprint.Cutaway.Length];
var _2d = state._2D;
state.ClearLighting(true);
Promise <Texture2D> bufferTexture = null;
var lastLight = state.OutsideColor;
state.OutsideColor = Color.White;
state._2D.OBJIDMode = false;
using (var buffer = state._2D.WithBuffer(BUFFER_LOTTHUMB, ref bufferTexture))
{
_2d.SetScroll(pxOffset);
while (buffer.NextPass())
{
_2d.Pause();
_2d.Resume();
Blueprint.FloorGeom.SliceReset(gd, new Rectangle(6, 6, Blueprint.Width - 13, Blueprint.Height - 13));
//Blueprint.SetLightColor(WorldContent.GrassEffect, Color.White, Color.White);
Blueprint.Terrain.Draw(gd, state);
Blueprint.WallComp.Draw(gd, state);
_2d.Pause();
_2d.Resume();
foreach (var obj in Blueprint.Objects)
{
var renderInfo = GetRenderInfo(obj);
var tilePosition = obj.Position;
_2d.OffsetPixel(state.WorldSpace.GetScreenFromTile(tilePosition));
_2d.OffsetTile(tilePosition);
obj.Draw(gd, state);
}
Blueprint.RoofComp.Draw(gd, state);
}
}
Blueprint.Damage.Add(new BlueprintDamage(BlueprintDamageType.LIGHTING_CHANGED));
Blueprint.Damage.Add(new BlueprintDamage(BlueprintDamageType.FLOOR_CHANGED));
//return things to normal
//state.PrepareLighting();
state.OutsideColor = lastLight;
state.PreciseZoom = oldPreciseZoom;
state.WorldSpace.Invalidate();
state.InvalidateCamera();
wCam.ViewDimensions = oldViewDimensions;
state.TempDraw = false;
state.CenterTile = oldCenter;
state.Zoom = oldZoom;
state.Rotation = oldRotation;
state.Level = oldLevel;
Blueprint.Cutaway = oldCutaway;
var tex = bufferTexture.Get();
return(tex); //TextureUtils.Clip(gd, tex, bounds);
}
/// <summary>
/// Gets an object group's thumbnail provided an array of objects.
/// </summary>
/// <param name="objects">The object components to draw.</param>
/// <param name="gd">GraphicsDevice instance.</param>
/// <param name="state">WorldState instance.</param>
/// <returns>Object's ID if the object was found at the given position.</returns>
public virtual Texture2D GetObjectThumb(ObjectComponent[] objects, Vector3[] positions, GraphicsDevice gd, WorldState state)
{
var oldZoom = state.Zoom;
var oldRotation = state.Rotation;
var oldPreciseZoom = state.PreciseZoom;
/** Center average position **/
Vector3 average = new Vector3();
for (int i = 0; i < positions.Length; i++)
{
average += positions[i];
}
average /= positions.Length;
state.SilentZoom = WorldZoom.Near;
state.SilentRotation = WorldRotation.BottomRight;
state.SilentPreciseZoom = 1;
state.WorldSpace.Invalidate();
state.InvalidateCamera();
state.DrawOOB = true;
state.TempDraw = true;
var pxOffset = new Vector2(442, 275) - state.WorldSpace.GetScreenFromTile(average);
var _2d = state._2D;
Promise <Texture2D> bufferTexture = null;
Promise <Texture2D> depthTexture = null;
state._2D.OBJIDMode = false;
Rectangle bounds = new Rectangle();
state.ClearLighting(true);
using (var buffer = state._2D.WithBuffer(BUFFER_THUMB, ref bufferTexture, BUFFER_THUMB_DEPTH, ref depthTexture))
{
_2d.SetScroll(new Vector2());
while (buffer.NextPass())
{
for (int i = 0; i < objects.Length; i++)
{
var obj = objects[i];
var tilePosition = positions[i];
//we need to trick the object into believing it is in a set world state.
var oldObjRot = obj.Direction;
var oldRoom = obj.Room;
obj.Direction = Direction.NORTH;
obj.Room = 65535;
state.SilentZoom = WorldZoom.Near;
state.SilentRotation = WorldRotation.BottomRight;
obj.OnRotationChanged(state);
obj.OnZoomChanged(state);
_2d.OffsetPixel(state.WorldSpace.GetScreenFromTile(tilePosition) + pxOffset);
_2d.OffsetTile(tilePosition);
_2d.SetObjID(obj.ObjectID);
obj.Draw(gd, state);
//return everything to normal
obj.Direction = oldObjRot;
obj.Room = oldRoom;
state.SilentZoom = oldZoom;
state.SilentRotation = oldRotation;
obj.OnRotationChanged(state);
obj.OnZoomChanged(state);
}
bounds = _2d.GetSpriteListBounds();
}
}
bounds.Inflate(1, 1);
bounds.X = Math.Max(0, Math.Min(1023, bounds.X));
bounds.Y = Math.Max(0, Math.Min(1023, bounds.Y));
if (bounds.Width + bounds.X > 1024)
{
bounds.Width = 1024 - bounds.X;
}
if (bounds.Height + bounds.Y > 1024)
{
bounds.Height = 1024 - bounds.Y;
}
//return things to normal
state.DrawOOB = false;
state.SilentPreciseZoom = oldPreciseZoom;
state.WorldSpace.Invalidate();
state.InvalidateCamera();
state.TempDraw = false;
var tex = bufferTexture.Get();
return(TextureUtils.Clip(gd, tex, bounds));
}
