Implemented block build animation and shaders

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

@@ -1,6 +1,5 @@
 package io.anuke.mindustry.graphics;
 
-import com.badlogic.gdx.graphics.Color;
 import com.badlogic.gdx.utils.Array;
 import io.anuke.mindustry.content.blocks.Blocks;
 import io.anuke.mindustry.game.Team;
@@ -8,7 +7,6 @@ import io.anuke.mindustry.world.Block;
 import io.anuke.mindustry.world.Tile;
 import io.anuke.mindustry.world.blocks.types.StaticBlock;
 import io.anuke.ucore.core.Graphics;
-import io.anuke.ucore.core.Settings;
 import io.anuke.ucore.graphics.Draw;
 import io.anuke.ucore.util.Mathf;
 
@@ -60,7 +58,7 @@ public class BlockRenderer{
 
 		int expandr = 4;
 		
-		Graphics.surface(renderer.shadowSurface);
+		Graphics.surface(renderer.effectSurface);
 
 		for(int x = -rangex - expandr; x <= rangex + expandr; x++){
 			for(int y = -rangey - expandr; y <= rangey + expandr; y++){

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

@@ -66,20 +66,20 @@ public enum CacheLayer {
 
     protected void beginShader(){
         //renderer.getBlocks().endFloor();
-        renderer.waterSurface.getBuffer().begin();
+        renderer.effectSurface.getBuffer().begin();
         Graphics.clear(Color.CLEAR);
         //renderer.getBlocks().beginFloor();
     }
 
     public void endShader(Shader shader){
         renderer.getBlocks().endFloor();
-        renderer.waterSurface.getBuffer().end();
+        renderer.effectSurface.getBuffer().end();
 
         renderer.pixelSurface.getBuffer().begin();
 
         Graphics.shader(shader);
         Graphics.begin();
-        Draw.rect(renderer.waterSurface.texture(), Core.camera.position.x, Core.camera.position.y,
+        Draw.rect(renderer.effectSurface.texture(), Core.camera.position.x, Core.camera.position.y,
                 Core.camera.viewportWidth * Core.camera.zoom, -Core.camera.viewportHeight * Core.camera.zoom);
         Graphics.end();
         Graphics.shader();

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

@@ -3,6 +3,8 @@ package io.anuke.mindustry.graphics;
 public enum Layer{
 	/**Base block layer.*/
 	block,
+    /**for placement*/
+    placement,
 	/**First overlay. Stuff like conveyor items.*/
 	overlay,
 	/**"High" blocks, like turrets.*/

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

@@ -15,6 +15,7 @@ import static io.anuke.mindustry.Vars.world;
 
 public class Shaders{
 	public static final Outline outline = new Outline();
+    public static final Inline inline = new Inline();
 	public static final Shield shield = new Shield();
 	public static final SurfaceShader water = new SurfaceShader("water");
 	public static final SurfaceShader lava = new SurfaceShader("lava");
@@ -71,6 +72,25 @@ public class Shaders{
 			shader.setUniformf("u_texsize", vec.set(region.getTexture().getWidth(), region.getTexture().getHeight()));
 		}
 	}
+
+    public static class Inline extends Shader{
+        public Color color = new Color();
+        public float progress;
+
+        public Inline(){
+            super("inline-lines", "default");
+        }
+
+        @Override
+        public void apply(){
+            shader.setUniformf("u_progress", progress);
+            shader.setUniformf("u_color", color);
+            shader.setUniformf("u_uv", region.getU(), region.getV());
+            shader.setUniformf("u_uv2", region.getU2(), region.getV2());
+            shader.setUniformf("u_time", Timers.time());
+            shader.setUniformf("u_texsize", vec.set(region.getTexture().getWidth(), region.getTexture().getHeight()));
+        }
+    }
 	
 	public static class Shield extends Shader{
 		public static final int MAX_HITS = 3*64;