public CPos ViewToWorld(int2 view)
{
var world = worldRenderer.Viewport.ViewToWorldPx(view);
var map = worldRenderer.World.Map;
var ts = Game.ModData.Manifest.TileSize;
var candidates = CandidateMouseoverCells(world);
var tileSet = worldRenderer.World.TileSet;
foreach (var uv in candidates)
{
// Coarse filter to nearby cells
var p = map.CenterOfCell(uv.ToCPos(map.TileShape));
var s = worldRenderer.ScreenPxPosition(p);
if (Math.Abs(s.X - world.X) <= ts.Width && Math.Abs(s.Y - world.Y) <= ts.Height)
{
var ramp = 0;
if (map.Contains(uv))
{
var tile = map.MapTiles.Value[uv];
var ti = tileSet.GetTileInfo(tile);
if (ti != null)
{
ramp = ti.RampType;
}
}
var corners = map.CellCorners[ramp];
var pos = map.CenterOfCell(uv.ToCPos(map));
var screen = corners.Select(c => worldRenderer.ScreenPxPosition(pos + c)).ToArray();
if (screen.PolygonContains(world))
{
return(uv.ToCPos(map));
}
}
}
// Mouse is not directly over a cell (perhaps on a cliff)
// Try and find the closest cell
if (candidates.Any())
{
return(candidates.OrderBy(uv =>
{
var p = map.CenterOfCell(uv.ToCPos(map.TileShape));
var s = worldRenderer.ScreenPxPosition(p);
var dx = Math.Abs(s.X - world.X);
var dy = Math.Abs(s.Y - world.Y);
return dx * dx + dy * dy;
}).First().ToCPos(map));
}
// Something is very wrong, but lets return something that isn't completely bogus and hope the caller can recover
return(worldRenderer.World.Map.CellContaining(worldRenderer.ProjectedPosition(ViewToWorldPx(view))));
}
public IEnumerable<IRenderable> Render(Actor self, WorldRenderer wr)
{
var pos = wr.ScreenPxPosition(self.CenterPosition);
var bounds = self.Bounds;
bounds.Offset(pos.X, pos.Y);
var spaceBuffer = (int)(10 / wr.Viewport.Zoom);
var effectPos = wr.ProjectedPosition(new int2(pos.X, bounds.Y - spaceBuffer));
yield return new TextRenderable(font, effectPos, 0, color, name);
}
public CPos ViewToWorld(int2 view)
{
var world = worldRenderer.Viewport.ViewToWorldPx(view);
var map = worldRenderer.World.Map;
var candidates = CandidateMouseoverCells(world).ToList();
foreach (var uv in candidates)
{
// Coarse filter to nearby cells
var p = map.CenterOfCell(uv.ToCPos(map.Grid.Type));
var s = worldRenderer.ScreenPxPosition(p);
if (Math.Abs(s.X - world.X) <= tileSize.Width && Math.Abs(s.Y - world.Y) <= tileSize.Height)
{
var ramp = map.Grid.Ramps[map.Ramp.Contains(uv) ? map.Ramp[uv] : 0];
var pos = map.CenterOfCell(uv.ToCPos(map)) - new WVec(0, 0, ramp.CenterHeightOffset);
var screen = ramp.Corners.Select(c => worldRenderer.ScreenPxPosition(pos + c)).ToArray();
if (screen.PolygonContains(world))
{
return(uv.ToCPos(map));
}
}
}
// Mouse is not directly over a cell (perhaps on a cliff)
// Try and find the closest cell
if (candidates.Count > 0)
{
return(candidates.MinBy(uv =>
{
var p = map.CenterOfCell(uv.ToCPos(map.Grid.Type));
var s = worldRenderer.ScreenPxPosition(p);
var dx = Math.Abs(s.X - world.X);
var dy = Math.Abs(s.Y - world.Y);
return dx * dx + dy * dy;
}).ToCPos(map));
}
// Something is very wrong, but lets return something that isn't completely bogus and hope the caller can recover
return(worldRenderer.World.Map.CellContaining(worldRenderer.ProjectedPosition(ViewToWorldPx(view))));
}
static IEnumerable<IFinalizedRenderable> DrawZap(WorldRenderer wr, float2 from, float2 to, ISpriteSequence s, out float2 p, string palette)
{
var dist = to - from;
var q = new float2(-dist.Y, dist.X);
var c = -float2.Dot(from, q);
var rs = new List<IFinalizedRenderable>();
var z = from;
var pal = wr.Palette(palette);
while ((to - z).X > 5 || (to - z).X < -5 || (to - z).Y > 5 || (to - z).Y < -5)
{
var step = steps.Where(t => (to - (z + new float2(t[0], t[1]))).LengthSquared < (to - z).LengthSquared)
.MinBy(t => Math.Abs(float2.Dot(z + new float2(t[0], t[1]), q) + c));
var pos = wr.ProjectedPosition((z + new float2(step[2], step[3])).ToInt2());
rs.Add(new SpriteRenderable(s.GetSprite(step[4]), pos, WVec.Zero, 0, pal, 1f, true).PrepareRender(wr));
z += new float2(step[0], step[1]);
if (rs.Count >= 1000)
break;
}
p = z;
return rs;
}
