Added armored conveyors

core/src/io/anuke/mindustry/content/Blocks.java

@@ -58,7 +58,7 @@ public class Blocks implements ContentList{
     phaseWall, phaseWallLarge, surgeWall, surgeWallLarge, mender, mendProjector, overdriveProjector, forceProjector, shockMine,
 
     //transport
-    conveyor, titaniumConveyor, distributor, junction, itemBridge, phaseConveyor, sorter, router, overflowGate, massDriver,
+    conveyor, titaniumConveyor, armoredConveyor, distributor, junction, itemBridge, phaseConveyor, sorter, router, overflowGate, massDriver,
 
     //liquids
     mechanicalPump, rotaryPump, thermalPump, conduit, pulseConduit, liquidRouter, liquidTank, liquidJunction, bridgeConduit, phaseConduit,
@@ -906,6 +906,12 @@ public class Blocks implements ContentList{
             speed = 0.08f;
         }};
 
+        armoredConveyor = new ArmoredConveyor("armored-conveyor"){{
+            requirements(Category.distribution, ItemStack.with(Items.metaglass, 1, Items.thorium, 1));
+            health = 180;
+            speed = 0.08f;
+        }};
+
         junction = new Junction("junction"){{
             requirements(Category.distribution, ItemStack.with(Items.copper, 1), true);
             speed = 26;

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

@@ -50,6 +50,10 @@ public class Tile implements Position, TargetTrait{
         return Pos.get(x, y);
     }
 
+    public byte relativeTo(Tile tile){
+        return relativeTo(tile.x, tile.y);
+    }
+
     /** Return relative rotation to a coordinate. Returns -1 if the coordinate is not near this tile. */
     public byte relativeTo(int cx, int cy){
         if(x == cx && y == cy - 1) return 1;

core/src/io/anuke/mindustry/world/blocks/distribution/ArmoredConveyor.java

@@ -0,0 +1,26 @@
+package io.anuke.mindustry.world.blocks.distribution;
+
+import io.anuke.arc.math.*;
+import io.anuke.mindustry.type.*;
+import io.anuke.mindustry.world.*;
+
+public class ArmoredConveyor extends Conveyor{
+
+    public ArmoredConveyor(String name){
+        super(name);
+    }
+
+    @Override
+    public boolean acceptItem(Item item, Tile tile, Tile source){
+        return super.acceptItem(item, tile, source) && (source.block() instanceof Conveyor || Edges.getFacingEdge(source, tile).relativeTo(tile) == tile.rotation());
+    }
+
+    @Override
+    protected boolean blends(Tile tile, int direction){
+        Tile other = tile.getNearby(Mathf.mod(tile.rotation() - direction, 4));
+        if(other != null) other = other.link();
+
+        return other != null && other.block().outputsItems()
+        && ((tile.getNearby(tile.rotation()) == other) || ((!other.block().rotate && Edges.getFacingEdge(other, tile).relativeTo(tile) == tile.rotation()) || (other.block().rotate && other.getNearby(other.rotation()) == tile)));
+    }
+}

core/src/io/anuke/mindustry/world/blocks/distribution/Conveyor.java

@@ -127,12 +127,12 @@ public class Conveyor extends Block{
         draw.region = regions[blendbits][0];
     }
 
-    private boolean blends(int rotation, int offset, int prevX, int prevY, int prevRotation){
+    protected boolean blends(int rotation, int offset, int prevX, int prevY, int prevRotation){
         Point2 left = Geometry.d4(rotation - offset);
         return left.equals(prevX, prevY) && prevRotation == Mathf.mod(rotation + offset, 4);
     }
 
-    private boolean blends(Tile tile, int direction){
+    protected boolean blends(Tile tile, int direction){
         Tile other = tile.getNearby(Mathf.mod(tile.rotation() - direction, 4));
         if(other != null) other = other.link();