public override void Render()
{
base.Render();
_hudCamera.Apply();
_tessellator.Begin(PrimitiveType.Quads);
_tessellator.LoadIdentity();
_tessellator.Translate(0, 0, -10);
_tessellator.BindTexture(null);
_tessellator.BindColor(Color.FromArgb(64, Color.Black));
_tessellator.AddPoint(_hudCamera.Projection.Left, _hudCamera.Projection.Top);
_tessellator.AddPoint(_hudCamera.Projection.Left, _hudCamera.Projection.Bottom);
_tessellator.AddPoint(_hudCamera.Projection.Right, _hudCamera.Projection.Bottom);
_tessellator.AddPoint(_hudCamera.Projection.Right, _hudCamera.Projection.Top);
_tessellator.BindColor(Color.White);
var scale = new Vector2(_ascii.Width, _ascii.Height) * 4;
_tessellator.Scale(scale.X, scale.Y);
_tessellator.Translate(-scale.X * PAUSE_MESSAGE.Length / 2, -scale.Y / 2);
_ascii.RenderText(_tessellator, PAUSE_MESSAGE);
_tessellator.End();
//_writer.Write(PAUSE_MESSAGE);
}
private void RenderFieldOfView(int[,] fovMap, ITessellator tessellator, Camera <OrthographicProjection> camera, IChunkAccess chunk, int minX, int maxX, int minY, int maxY)
{
tessellator.PushTransform();
tessellator.Translate(0, 0, -1 * (int)ChunkLayer.Lights);
tessellator.BindTexture(null);
for (var y = 0; y < fovMap.GetLength(0); y++)
{
for (var x = 0; x < fovMap.GetLength(1); x++)
{
if (fovMap[y, x] == 255)
{
continue;
}
tessellator.BindColor(Color.FromArgb(255 - fovMap[y, x], 0, 0, 0));
tessellator.Translate(minX + x, minY + y);
tessellator.AddPoint(0, 0);
tessellator.AddPoint(0, 1);
tessellator.AddPoint(1, 1);
tessellator.AddPoint(1, 0);
tessellator.Translate(-(minX + x), -(minY + y));
}
}
tessellator.PopTransform();
}
public void Render(ITessellator tessellator, int tileIndex, bool mirrorX = false, bool mirrorY = false)
{
var tile = _tiles[tileIndex];
var minU = mirrorX ? tile.URight : tile.ULeft;
var maxU = mirrorX ? tile.ULeft : tile.URight;
var minV = mirrorY ? tile.VBottom : tile.VTop;
var maxV = mirrorY ? tile.VTop : tile.VBottom;
var width = IsNormalized ? 1 : Width;
var height = IsNormalized ? 1 : Height;
tessellator.BindTexture(_texture);
tessellator.AddPoint(0, 0, minU, minV);
tessellator.AddPoint(0, height, minU, maxV);
tessellator.AddPoint(width, height, maxU, maxV);
tessellator.AddPoint(width, 0, maxU, minV);
}
public override void Render()
{
base.Render();
GL.ClearColor(Color.FromArgb(48, 48, 48));
GL.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
_worldManager.Render();
if (!_uiManager.HasMouseHover)
{
if (_worldManager.Player.CanReach((int)_mouseBlockPosition.X, (int)_mouseBlockPosition.Y))
{
_tessellator.Begin(PrimitiveType.Quads);
_tessellator.LoadIdentity();
_tessellator.Translate(0, 0, -9); // map overlay render layer
// Render the tile selector.
_tessellator.BindTexture(null);
_tessellator.BindColor(Color.FromArgb(64, Color.Black));
_tessellator.Translate(_mouseBlockPosition.X, _mouseBlockPosition.Y);
_tessellator.AddPoint(0, 0);
_tessellator.AddPoint(0, 1);
_tessellator.AddPoint(1, 1);
_tessellator.AddPoint(1, 0);
if (_uiManager.SelectedToolbarSlot != null)
{
_tessellator.BindColor(Color.FromArgb(128, Color.White));
ItemRenderManager.Instance.Render(_tessellator, _uiManager.SelectedToolbarSlot.GetItem());
}
_tessellator.End();
}
}
_uiManager.Render();
}
/// <summary>
/// Renders a light map around each entity.
/// </summary>
/// <remarks>
/// Also takes line-of-sight into account.
/// </remarks>
private void RenderLightMap(ITessellator tessellator, IChunkAccess chunk, int minX, int maxX, int minY, int maxY)
{
tessellator.PushTransform();
tessellator.Translate(0, 0, -1 * (int)ChunkLayer.Lights);
tessellator.BindTexture(null);
int[,] lightMap = new int[maxY - minY + 1, maxX - minX + 1];
foreach (var entity in chunk.Entities)
{
var originX = (int)(entity.Position.X);
var originY = (int)(entity.Position.Y);
var considered = new List <Vector2I>();
//for (var angle = 0.0f; angle < 360.0f; angle += (9.0f - distance)) // hit more angles as you move further out
for (var angle = 0.0f; angle < 360.0f; angle += 1.0f)
{
for (var distance = 0.0f; distance < chunk.AmbientLightLevel * 2.0f; distance++)
{
var x = (int)(originX + distance * Math.Cos(OpenTK.MathHelper.DegreesToRadians(angle)));
var y = (int)(originY + distance * Math.Sin(OpenTK.MathHelper.DegreesToRadians(angle)));
var vector = new Vector2I(y - minY, x - minX);
if (!considered.Contains(vector))
{
considered.Add(vector);
if (CommonCore.Math.MathHelper.IsInRange(y - minY, 0, maxY - minY + 1) && CommonCore.Math.MathHelper.IsInRange(x - minX, 0, maxX - minX + 1))
{
//var alpha = (8.0f - distance) / 8.0f;
var alpha = 1.0f / Math.Pow((distance + 1) / chunk.AmbientLightLevel, 2);
lightMap[y - minY, x - minX] = OpenTK.MathHelper.Clamp((int)(lightMap[y - minY, x - minX] + alpha * 255.0f), 0, 255);
}
else
{
break;
}
}
if (chunk[ChunkLayer.Blocking, x, y] != 0)
{
break;
}
}
}
}
for (var y = 0; y < lightMap.GetLength(0); y++)
{
for (var x = 0; x < lightMap.GetLength(1); x++)
{
tessellator.BindColor(Color.FromArgb(255 - lightMap[y, x], 0, 0, 0));
tessellator.Translate(minX + x, minY + y);
tessellator.AddPoint(0, 0);
tessellator.AddPoint(0, 1);
tessellator.AddPoint(1, 1);
tessellator.AddPoint(1, 0);
tessellator.Translate(-(minX + x), -(minY + y));
}
}
tessellator.PopTransform();
}
public void Render(ITessellator tessellator, int tileIndex, bool mirrorX = false, bool mirrorY = false)
{
var tile = _tiles[tileIndex];
var minU = mirrorX ? tile.URight : tile.ULeft;
var maxU = mirrorX ? tile.ULeft : tile.URight;
var minV = mirrorY ? tile.VBottom : tile.VTop;
var maxV = mirrorY ? tile.VTop : tile.VBottom;
var width = IsNormalized ? 1 : Width;
var height = IsNormalized ? 1 : Height;
tessellator.BindTexture(_texture);
tessellator.AddPoint(0, 0, minU, minV);
tessellator.AddPoint(0, height, minU, maxV);
tessellator.AddPoint(width, height, maxU, maxV);
tessellator.AddPoint(width, 0, maxU, minV);
}
/// <summary>
/// Renders a light map around each entity.
/// </summary>
/// <remarks>
/// Also takes line-of-sight into account.
/// </remarks>
private void RenderLightMap(ITessellator tessellator, IChunkAccess chunk, int minX, int maxX, int minY, int maxY)
{
tessellator.PushTransform();
tessellator.Translate(0, 0, -1 * (int)ChunkLayer.Lights);
tessellator.BindTexture(null);
int[,] lightMap = new int[maxY - minY + 1, maxX - minX + 1];
foreach (var entity in chunk.Entities)
{
var originX = (int)(entity.Position.X);
var originY = (int)(entity.Position.Y);
var considered = new List<Vector2I>();
//for (var angle = 0.0f; angle < 360.0f; angle += (9.0f - distance)) // hit more angles as you move further out
for (var angle = 0.0f; angle < 360.0f; angle += 1.0f)
{
for (var distance = 0.0f; distance < chunk.AmbientLightLevel * 2.0f; distance++)
{
var x = (int)(originX + distance * Math.Cos(OpenTK.MathHelper.DegreesToRadians(angle)));
var y = (int)(originY + distance * Math.Sin(OpenTK.MathHelper.DegreesToRadians(angle)));
var vector = new Vector2I(y - minY, x - minX);
if (!considered.Contains(vector))
{
considered.Add(vector);
if (CommonCore.Math.MathHelper.IsInRange(y - minY, 0, maxY - minY + 1) && CommonCore.Math.MathHelper.IsInRange(x - minX, 0, maxX - minX + 1))
{
//var alpha = (8.0f - distance) / 8.0f;
var alpha = 1.0f / Math.Pow((distance + 1) / chunk.AmbientLightLevel, 2);
lightMap[y - minY, x - minX] = OpenTK.MathHelper.Clamp((int)(lightMap[y - minY, x - minX] + alpha * 255.0f), 0, 255);
}
else
{
break;
}
}
if (chunk[ChunkLayer.Blocking, x, y] != 0)
{
break;
}
}
}
}
for (var y = 0; y < lightMap.GetLength(0); y++)
{
for (var x = 0; x < lightMap.GetLength(1); x++)
{
tessellator.BindColor(Color.FromArgb(255 - lightMap[y, x], 0, 0, 0));
tessellator.Translate(minX + x, minY + y);
tessellator.AddPoint(0, 0);
tessellator.AddPoint(0, 1);
tessellator.AddPoint(1, 1);
tessellator.AddPoint(1, 0);
tessellator.Translate(-(minX + x), -(minY + y));
}
}
tessellator.PopTransform();
}
private void RenderFieldOfView(int[,] fovMap, ITessellator tessellator, Camera<OrthographicProjection> camera, IChunkAccess chunk, int minX, int maxX, int minY, int maxY)
{
tessellator.PushTransform();
tessellator.Translate(0, 0, -1 * (int)ChunkLayer.Lights);
tessellator.BindTexture(null);
for (var y = 0; y < fovMap.GetLength(0); y++)
{
for (var x = 0; x < fovMap.GetLength(1); x++)
{
if (fovMap[y, x] == 255)
{
continue;
}
tessellator.BindColor(Color.FromArgb(255 - fovMap[y, x], 0, 0, 0));
tessellator.Translate(minX + x, minY + y);
tessellator.AddPoint(0, 0);
tessellator.AddPoint(0, 1);
tessellator.AddPoint(1, 1);
tessellator.AddPoint(1, 0);
tessellator.Translate(-(minX + x), -(minY + y));
}
}
tessellator.PopTransform();
}