Minor optimization

core/src/io/anuke/mindustry/core/World.java

@@ -115,6 +115,10 @@ public class World extends Module{
 		if(!Mathf.inBounds(x, y, tiles)) return null;
 		return tiles[x][y];
 	}
+
+	public Tile rawTile(int x, int y){
+		return tiles[x][y];
+	}
 	
 	public Tile tileWorld(float x, float y){
 		return tile(Mathf.scl2(x, tilesize), Mathf.scl2(y, tilesize));

core/src/io/anuke/mindustry/graphics/BlockRenderer.java

@@ -59,19 +59,25 @@ public class BlockRenderer{
 		
 		Graphics.surface(renderer.effectSurface);
 
-		for(int x = -rangex - expandr; x <= rangex + expandr; x++){
-			for(int y = -rangey - expandr; y <= rangey + expandr; y++){
-				int worldx = Mathf.scl(camera.position.x, tilesize) + x;
-				int worldy = Mathf.scl(camera.position.y, tilesize) + y;
-				boolean expanded = (x < -rangex || x > rangex || y < -rangey || y > rangey);
+		int avgx = Mathf.scl(camera.position.x, tilesize);
+		int avgy = Mathf.scl(camera.position.y, tilesize);
+
+		int minx = Math.max(avgx - rangex - expandr, 0);
+		int miny = Math.max(avgy - rangey - expandr, 0);
+		int maxx = Math.min(world.width() - 1, avgx + rangex + expandr);
+		int maxy = Math.min(world.height() - 1, avgy+ rangey + expandr);
+
+		for(int x = minx; x <= maxx; x++){
+			for(int y = miny; y <= maxy; y++){
+				boolean expanded = (Math.abs(x - avgx) > rangex || Math.abs(y - avgy) > rangey);
 
 				synchronized (Tile.tileSetLock) {
-					Tile tile = world.tile(worldx, worldy);
+					Tile tile = world.rawTile(x, y);
 
 					if (tile != null) {
 						Block block = tile.block();
 
-						if (!expanded && block != Blocks.air && world.isAccessible(worldx, worldy)) {
+						if (!expanded && block != Blocks.air && world.isAccessible(x, y)) {
 							tile.block().drawShadow(tile);
 						}
 

core/src/io/anuke/mindustry/world/Tile.java

@@ -27,7 +27,8 @@ public class Tile implements PosTrait, TargetTrait {
 	public static final Object tileSetLock = new Object();
 	
 	/**Block ID data.*/
-	private byte floor, wall;
+	private Block wall;
+	private Floor floor;
 	/**Rotation, 0-3. Also used to store offload location for routers, in which case it can be any number.*/
 	private byte rotation;
 	/**Team ordinal.*/
@@ -52,15 +53,15 @@ public class Tile implements PosTrait, TargetTrait {
 
 	public Tile(int x, int y, byte floor, byte wall){
 		this(x, y);
-		this.floor = floor;
-		this.wall = wall;
+		this.floor = (Floor) Block.getByID(floor);
+		this.wall = Block.getByID(wall);
 		changed();
 	}
 	
 	public Tile(int x, int y, byte floor, byte wall, byte rotation, byte team, byte elevation){
 		this(x, y);
-		this.floor = floor;
-		this.wall = wall;
+		this.floor =(Floor) Block.getByID(floor);
+		this.wall = Block.getByID(wall);
 		this.rotation = rotation;
 		this.elevation = elevation;
 		changed();
@@ -72,11 +73,11 @@ public class Tile implements PosTrait, TargetTrait {
 	}
 	
 	public byte getWallID(){
-		return wall;
+		return (byte)wall.id;
 	}
 	
 	public byte getFloorID(){
-		return floor;
+		return (byte)floor.id;
 	}
 	
 	/**Return relative rotation to a coordinate. Returns -1 if the coordinate is not near this tile.*/
@@ -129,11 +130,11 @@ public class Tile implements PosTrait, TargetTrait {
 	}
 	
 	public Floor floor(){
-		return (Floor)Block.getByID(getFloorID());
+		return floor;
 	}
 	
 	public Block block(){
-		return Block.getByID(getWallID());
+		return wall;
 	}
 
 	public Team getTeam(){
@@ -161,7 +162,7 @@ public class Tile implements PosTrait, TargetTrait {
 	public void setBlock(Block type, int rotation){
 		synchronized (tileSetLock) {
 			if(rotation < 0) rotation = (-rotation + 2);
-			this.wall = (byte)type.id;
+			this.wall = type;
 			this.link = 0;
 			setRotation((byte) (rotation % 4));
 			changed();
@@ -170,14 +171,14 @@ public class Tile implements PosTrait, TargetTrait {
 	
 	public void setBlock(Block type){
 		synchronized (tileSetLock) {
-			this.wall = (byte)type.id;
+			this.wall = type;
 			this.link = 0;
 			changed();
 		}
 	}
 	
-	public void setFloor(Block type){
-		this.floor = (byte)type.id;
+	public void setFloor(Floor type){
+		this.floor = type;
 	}
 	
 	public void setRotation(byte rotation){

core/src/io/anuke/mindustry/world/mapgen/WorldGenerator.java

@@ -15,6 +15,7 @@ import io.anuke.mindustry.io.MapTileData.TileDataMarker;
 import io.anuke.mindustry.type.Item;
 import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
+import io.anuke.mindustry.world.blocks.Floor;
 import io.anuke.ucore.noise.RidgedPerlin;
 import io.anuke.ucore.noise.Simplex;
 import io.anuke.ucore.util.Geometry;
@@ -133,7 +134,7 @@ public class WorldGenerator {
 						if(entry.noise.octaveNoise2D(2, 0.7, 1f / (2 + i*2), x, y)/2f +
 								entry.ridge.getValue(x, y, 1f / (28 + i*4)) >= 2.0f - entry.frequency*4.0f
 								&& entry.ridge.getValue(x+9999, y+9999, 1f/100f) > 0.4){
-							tile.setFloor(OreBlocks.get(tile.floor(), entry.item));
+							tile.setFloor((Floor) OreBlocks.get(tile.floor(), entry.item));
 							break;
 						}
 					}