Files
OpenRA/OpenRa.Game/Graphics/OverlayRenderer.cs

119 lines
3.1 KiB
C#
Executable File

using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using OpenRa.FileFormats;
namespace OpenRa.Game.Graphics
{
class OverlayRenderer
{
static string[] overlaySpriteNames =
{
"sbag", "cycl", "brik", "fenc", "wood",
"gold01", "gold02", "gold03", "gold04",
"gem01", "gem02", "gem03", "gem04",
"v12", "v13", "v14", "v15", "v16", "v17", "v18",
"fpls", "wcrate", "scrate", "barb", "sbag",
};
static bool[] overlayIsFence =
{
true, true, true, true, true,
false, false, false, false,
false, false, false, false,
false, false, false, false, false, false, false,
false, false, false, true, true,
};
static bool[] overlayIsOre =
{
false, false, false, false, false,
true, true, true, true,
false, false, false, false,
false, false, false, false, false, false, false,
false, false, false, false, false,
};
static bool[] overlayIsGems =
{
false, false, false, false, false,
false, false, false, false,
true, true, true, true,
false, false, false, false, false, false, false,
false, false, false, false, false,
};
Sprite[][] overlaySprites;
Sprite[] smudgeSprites;
SpriteRenderer spriteRenderer;
Map map;
public OverlayRenderer( Renderer renderer, Map map )
{
this.spriteRenderer = new SpriteRenderer( renderer, true );
this.map = map;
overlaySprites = new Sprite[ overlaySpriteNames.Length ][];
for (int i = 0; i < overlaySpriteNames.Length; i++)
overlaySprites[i] = SpriteSheetBuilder.LoadAllSprites(overlaySpriteNames[i], ".shp", ".tem", ".sno");
/* todo: add the rest of the smudge sprites */
smudgeSprites = new[] { "bib3", "bib2" }.SelectMany(
f => SpriteSheetBuilder.LoadAllSprites(f, ".shp", ".tem", ".sno")).ToArray();
}
public void Draw()
{
for( int y = 0 ; y < 128 ; y++ )
for (int x = 0; x < 128; x++)
{
var tr = map.MapTiles[x,y];
if (tr.smudge != 0 && tr.smudge <= smudgeSprites.Length)
{
var location = new int2(x, y);
spriteRenderer.DrawSprite(smudgeSprites[tr.smudge - 1],
Game.CellSize * (float2)(location - map.Offset), 0);
}
var o = tr.overlay;
if (o < overlaySprites.Length)
{
var location = new int2(x, y);
var sprites = overlaySprites[o];
var spriteIndex = 0;
if (overlayIsFence[o]) spriteIndex = NearbyFences(x, y);
else if (overlayIsOre[o]) spriteIndex = 11;
else if (overlayIsGems[o]) spriteIndex = 2;
spriteRenderer.DrawSprite(sprites[spriteIndex],
Game.CellSize * (float2)(location - map.Offset), 0);
}
}
spriteRenderer.Flush();
}
bool IsFence( int x, int y )
{
var o = map.MapTiles[ x, y ].overlay;
if( o < overlayIsFence.Length )
return overlayIsFence[ o ];
return false;
}
int NearbyFences( int x, int y )
{
int ret = 0;
if( IsFence( x, y - 1 ) )
ret |= 1;
if( IsFence( x + 1, y ) )
ret |= 2;
if( IsFence( x, y + 1 ) )
ret |= 4;
if( IsFence( x - 1, y ) )
ret |= 8;
return ret;
}
}
}