context aware walls

src/main/java/xyz/valnet/engine/graphics/Tile16.java

@@ -0,0 +1,104 @@
+package xyz.valnet.engine.graphics;
+
+import java.util.EnumSet;
+import java.util.HashMap;
+import java.util.Map;
+
+import xyz.valnet.engine.math.Vector4i;
+
+public class Tile16 {
+  public enum Direction {
+    NORTH,
+    EAST,
+    SOUTH,
+    WEST
+  }
+
+  private Sprite solo;
+
+  private Sprite n; // north
+  private Sprite e; // east
+  private Sprite s; // south
+  private Sprite w; // west
+
+  private Sprite h; // horizontal
+  private Sprite v; // vertical
+
+  private Sprite cne; // corner north east
+  private Sprite cnw; // corner north west
+  private Sprite cse; // corner south east
+  private Sprite csw; // corner south west
+
+  private Sprite tn; // T north east west
+  private Sprite te; // T north south east
+  private Sprite ts; // T south east west
+  private Sprite tw; // T north south west
+
+  private Sprite all; // all sides
+
+  private Vector4i area; // the original area in the texture
+
+  private Map<EnumSet<Direction>, Sprite> cache = new HashMap<EnumSet<Direction>, Sprite>();
+
+  public Tile16(Texture base, Vector4i area) {
+    this.area = area;
+    solo = new Sprite(base, getPixelCoords(0, 0));
+
+    n = new Sprite(base, getPixelCoords(0, 3));
+    e = new Sprite(base, getPixelCoords(3, 0));
+    s = new Sprite(base, getPixelCoords(0, 1));
+    w = new Sprite(base, getPixelCoords(1, 0));
+
+    h = new Sprite(base, getPixelCoords(0, 2));
+    v = new Sprite(base, getPixelCoords(2, 0));
+
+    cne = new Sprite(base, getPixelCoords(3, 3));
+    cnw = new Sprite(base, getPixelCoords(1, 3));
+    cse = new Sprite(base, getPixelCoords(3, 1));
+    csw = new Sprite(base, getPixelCoords(1, 1));
+
+    tn = new Sprite(base, getPixelCoords(2, 3));
+    te = new Sprite(base, getPixelCoords(3, 2));
+    ts = new Sprite(base, getPixelCoords(2, 1));
+    tw = new Sprite(base, getPixelCoords(1, 2));
+
+    all = new Sprite(base, getPixelCoords(2, 2));
+
+    cache.put(EnumSet.noneOf(Direction.class), solo);
+
+    cache.put(EnumSet.of(Direction.NORTH), n);
+    cache.put(EnumSet.of(Direction.EAST), e);
+    cache.put(EnumSet.of(Direction.SOUTH), s);
+    cache.put(EnumSet.of(Direction.WEST), w);
+
+    cache.put(EnumSet.of(Direction.NORTH, Direction.SOUTH), h);
+    cache.put(EnumSet.of(Direction.EAST, Direction.WEST), v);
+
+    cache.put(EnumSet.of(Direction.NORTH, Direction.EAST), cne);
+    cache.put(EnumSet.of(Direction.NORTH, Direction.WEST), cnw);
+    cache.put(EnumSet.of(Direction.SOUTH, Direction.EAST), cse);
+    cache.put(EnumSet.of(Direction.SOUTH, Direction.WEST), csw);
+
+    cache.put(EnumSet.of(Direction.NORTH, Direction.EAST, Direction.WEST), tn);
+    cache.put(EnumSet.of(Direction.NORTH, Direction.SOUTH, Direction.EAST), te);
+    cache.put(EnumSet.of(Direction.SOUTH, Direction.EAST, Direction.WEST), ts);
+    cache.put(EnumSet.of(Direction.NORTH, Direction.SOUTH, Direction.WEST), tw);
+
+    cache.put(EnumSet.allOf(Direction.class), all);
+  }
+
+  private Vector4i getPixelCoords(int x, int y) {
+    int tileWidth = area.z / 4;
+    int tileHeight = area.w / 4;
+    return new Vector4i(
+      area.x + x * tileWidth,
+      area.y + y * tileHeight,
+      tileWidth,
+      tileHeight
+    );
+  }
+
+  public Sprite getTextureFor(EnumSet<Direction> directions) {
+    return cache.get(directions);
+  }
+}

src/main/java/xyz/valnet/hadean/designation/CutTreesDesignation.java

@@ -15,5 +15,4 @@ public class CutTreesDesignation extends Designation<Tree> {
   protected void designate(Tree thing) {
     thing.runAction(Tree.ACTION_CHOP);
   }
-  
 }

src/main/java/xyz/valnet/hadean/gameobjects/Terrain.java

@@ -45,6 +45,8 @@ public class Terrain extends GameObject implements IPathable, IWorldBoundsAdapte
   }
 
   public Tile getTile(int x, int y) {
+    if(x < 0 || y < 0) return null;
+    if(x >= WORLD_SIZE || y >= WORLD_SIZE) return null;
     return tiles[x][y];
   }
 

src/main/java/xyz/valnet/hadean/gameobjects/Tile.java

@@ -15,6 +15,7 @@ import xyz.valnet.hadean.gameobjects.worldobjects.WorldObject;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Boulder;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Item;
 import xyz.valnet.hadean.interfaces.IItemPredicate;
+import xyz.valnet.hadean.interfaces.IPingable;
 import xyz.valnet.hadean.interfaces.ITileThing;
 import xyz.valnet.hadean.interfaces.IWorkable;
 import xyz.valnet.hadean.util.Assets;
@@ -91,12 +92,36 @@ public class Tile extends WorldObject implements IWorkable {
     return null;
   }
 
+  public void pingThings() {
+    for(ITileThing thing : stuff) {
+      if(thing instanceof IPingable) {
+        ((IPingable)thing).ping();
+      }
+    }
+  }
+
+  private void pingNeighbors() {
+    Vector2i pos = getCoords();
+    Tile north = terrain.getTile(pos.x, pos.y - 1);
+    Tile east = terrain.getTile(pos.x - 1, pos.y);
+    Tile south = terrain.getTile(pos.x, pos.y + 1);
+    Tile west = terrain.getTile(pos.x + 1, pos.y);
+    if(north != null) north.pingThings();
+    if(east != null) east.pingThings();
+    if(south != null) south.pingThings();
+    if(west != null) west.pingThings();
+  }
+
   public void placeThing(ITileThing thing) {
     stuff.add(thing);
     if(thing instanceof GameObject) {
       add((GameObject)thing);
     }
     thing.onPlaced(this);
+
+    pingThings();
+    pingNeighbors();
+
     if(thing instanceof FarmPlot) {
       get(JobBoard.class).postSimpleWorkJob("Till Soil", this);
     }
@@ -107,6 +132,10 @@ public class Tile extends WorldObject implements IWorkable {
     if(toRemove.contains(thing)) return null;
 
     toRemove.add(thing);
+    
+    pingThings();
+    pingNeighbors();
+
     return thing;
   }
 
@@ -197,4 +226,13 @@ public class Tile extends WorldObject implements IWorkable {
     }
     return str.stripTrailing();
   }
+
+  public <T> boolean has(Class<T> clazz) {
+    for(ITileThing thing : stuff) {
+      if(clazz.isInstance(thing)) {
+        return true;
+      }
+    }
+    return false;
+  }
 }

src/main/java/xyz/valnet/hadean/gameobjects/ui/tabs/BuildTab.java

@@ -17,9 +17,10 @@ import xyz.valnet.hadean.gameobjects.BottomBar;
 import xyz.valnet.hadean.gameobjects.Camera;
 import xyz.valnet.hadean.gameobjects.inputlayer.BuildLayer;
 import xyz.valnet.hadean.gameobjects.inputlayer.SelectionLayer;
-import xyz.valnet.hadean.gameobjects.worldobjects.Bed;
 import xyz.valnet.hadean.gameobjects.worldobjects.FarmPlot;
 import xyz.valnet.hadean.gameobjects.worldobjects.Stockpile;
+import xyz.valnet.hadean.gameobjects.worldobjects.constructions.Bed;
+import xyz.valnet.hadean.gameobjects.worldobjects.constructions.Wall;
 import xyz.valnet.hadean.input.Button;
 import xyz.valnet.hadean.input.IButtonListener;
 import xyz.valnet.hadean.input.SimpleButton;
@@ -60,6 +61,8 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IMouseCap
 
     BuildTab.registerBuildable(Bed.class);
 
+    BuildTab.registerBuildable(Wall.class);
+    
     BuildTab.registerBuildable(FarmPlot.class);
     BuildTab.registerBuildable(Stockpile.class);
   }

src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/WorldObject.java

@@ -43,7 +43,6 @@ public abstract class WorldObject extends GameObject {
   private void updateTileLinks(Set<Tile> tiles) {
     if(tiles == null || tiles.size() == 0) return;
     if(!(this instanceof ITileThing)) return;
-    boolean inScene = inScene();
 
     Set<Tile> removeTiles = new HashSet<Tile>();
     Set<Tile> addTiles = new HashSet<Tile>();

src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Bed.java

@@ -1,10 +1,11 @@
-package xyz.valnet.hadean.gameobjects.worldobjects;
+package xyz.valnet.hadean.gameobjects.worldobjects.constructions;
 
 import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.gameobjects.Job;
 import xyz.valnet.hadean.gameobjects.JobBoard;
 import xyz.valnet.hadean.gameobjects.Tile;
+import xyz.valnet.hadean.gameobjects.worldobjects.Buildable;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Item;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Log;
 import xyz.valnet.hadean.interfaces.BuildableMetadata;

src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/constructions/Wall.java

@@ -0,0 +1,187 @@
+package xyz.valnet.hadean.gameobjects.worldobjects.constructions;
+
+import java.util.EnumSet;
+
+import xyz.valnet.engine.graphics.Tile16.Direction;
+import xyz.valnet.engine.math.Vector2i;
+import xyz.valnet.engine.math.Vector4f;
+import xyz.valnet.hadean.gameobjects.Job;
+import xyz.valnet.hadean.gameobjects.JobBoard;
+import xyz.valnet.hadean.gameobjects.Tile;
+import xyz.valnet.hadean.gameobjects.worldobjects.Buildable;
+import xyz.valnet.hadean.gameobjects.worldobjects.items.Boulder;
+import xyz.valnet.hadean.gameobjects.worldobjects.items.Item;
+import xyz.valnet.hadean.interfaces.BuildableMetadata;
+import xyz.valnet.hadean.interfaces.IItemReceiver;
+import xyz.valnet.hadean.interfaces.IPingable;
+import xyz.valnet.hadean.interfaces.ISelectable;
+import xyz.valnet.hadean.interfaces.IWorkable;
+import xyz.valnet.hadean.util.Action;
+import xyz.valnet.hadean.util.Assets;
+import xyz.valnet.hadean.util.Layers;
+import xyz.valnet.hadean.util.detail.BooleanDetail;
+import xyz.valnet.hadean.util.detail.Detail;
+import xyz.valnet.hadean.util.detail.ObjectDetail;
+import xyz.valnet.hadean.util.detail.PercentDetail;
+
+@BuildableMetadata(category = "Structure", name = "Wall", type = BuildableMetadata.Type.SINGLE)
+public class Wall extends Buildable implements IItemReceiver, IWorkable, ISelectable, IPingable {
+
+  private int boulders = 0;
+  private float work = 0;
+  private final float maxWork = 500;
+
+  private Job job = null;
+
+  @Override
+  protected void create() {
+    super.create();
+    job = add(new Job("Build Wall"));
+    job.addStep(job.new PickupItemByPredicate(Boulder.BOULDER_PREDICATE));
+    job.addStep(job.new DropoffPredicateAtItemReceiver(this, Boulder.BOULDER_PREDICATE));
+    job.addStep(job.new Work(this));
+    get(JobBoard.class).postJob(job);
+  }
+
+  @Override
+  protected void start() {
+    super.start();
+    ping();
+  }
+
+  @Override
+  public void render() {
+    super.render();
+    Vector2i pos = getWorldPosition().xy();
+
+    if(isBuilt()) {
+      float b = 0.7f;
+      Assets.flat.pushColor(new Vector4f(b, b, b, 1f));
+      camera.draw(Layers.GROUND, Assets.wall.getTextureFor(wallSides), pos.x, pos.y);
+      Assets.flat.popColor();
+    } else {
+      float p = work / maxWork;
+      float b = 4;
+
+      Assets.flat.pushColor(new Vector4f(b, b, b, 0.5f));
+      camera.draw(Layers.GROUND, Assets.wall.getTextureFor(wallSides), pos.x, pos.y);
+      Assets.flat.popColor();
+
+      if(boulders > 0) {
+        camera.drawProgressBar(p, getWorldBox());
+      }
+    }
+  }
+
+  @Override
+  public String getName() {
+    return "Wall";
+  }
+
+  @Override
+  public boolean receive(Item item) {
+    if(item == null) return false;
+    if(!item.matches(Boulder.BOULDER_PREDICATE)) return false;
+    remove(item);
+    boulders ++;
+    return true;
+  }
+
+  private boolean isBuilt() {
+    return work >= maxWork;
+  }
+
+  @Override
+  public boolean doWork(float dTime) {
+    work += dTime;
+    return isBuilt();
+  }
+
+  private Vector2i[] getBorders() {
+    Vector2i pos = getWorldPosition().xy();
+    return new Vector2i[] {
+      new Vector2i(pos.x, pos.y - 1),
+
+      new Vector2i(pos.x - 1, pos.y),
+      new Vector2i(pos.x + 1, pos.y),
+
+      new Vector2i(pos.x - 1, pos.y + 1),
+      new Vector2i(pos.x + 1, pos.y + 1),
+
+      new Vector2i(pos.x, pos.y + 2),
+    };
+  }
+
+  @Override
+  public Vector2i[] getWorkablePositions() {
+    return getBorders();
+  }
+
+  @Override
+  public String getJobName() {
+    return "Build Wall";
+  }
+
+  @Override
+  public Vector2i[] getItemDropoffLocations() {
+    return getBorders();
+  }
+
+  @Override
+  public Action[] getActions() {
+    return new Action[0];
+  }
+
+  @Override
+  public void runAction(Action action) {
+
+  }
+
+  @Override
+  public Detail[] getDetails() {
+    return new Detail[] {
+      new BooleanDetail("Built", isBuilt()),
+      new PercentDetail("Work", work / maxWork, 1),
+      new ObjectDetail<Integer>("Logs", boulders),
+      new BooleanDetail("North", wallSides.contains(Direction.NORTH)),
+      new BooleanDetail("East", wallSides.contains(Direction.EAST)),
+      new BooleanDetail("South", wallSides.contains(Direction.SOUTH)),
+      new BooleanDetail("West", wallSides.contains(Direction.WEST)),
+    };
+  }
+
+  @Override
+  public boolean isWalkable() {
+    return false;
+  }
+
+  @Override
+  public boolean shouldRemove() {
+    return false;
+  }
+
+  @Override
+  public void onRemove() {
+    
+  }
+
+  private EnumSet<Direction> wallSides = EnumSet.noneOf(Direction.class);
+
+  @Override
+  public void ping() {
+    Vector2i pos = getWorldBox().asInt().xy();
+    wallSides = EnumSet.noneOf(Direction.class);
+    
+    Tile north = terrain.getTile(pos.x, pos.y - 1);
+    if(north != null && north.has(Wall.class)) wallSides.add(Direction.NORTH);
+    
+    Tile east = terrain.getTile(pos.x - 1, pos.y);
+    if(east != null && east.has(Wall.class)) wallSides.add(Direction.EAST);
+    
+    Tile south = terrain.getTile(pos.x, pos.y + 1);
+    if(south != null && south.has(Wall.class)) wallSides.add(Direction.SOUTH);
+    
+    Tile west = terrain.getTile(pos.x + 1, pos.y);
+    if(west != null && west.has(Wall.class)) wallSides.add(Direction.WEST);
+  }
+}

src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/items/Boulder.java

@@ -1,12 +1,15 @@
 package xyz.valnet.hadean.gameobjects.worldobjects.items;
 
 import xyz.valnet.engine.math.Vector2i;
+import xyz.valnet.hadean.interfaces.IItemPredicate;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
 import xyz.valnet.hadean.util.detail.Detail;
 
 public class Boulder extends Item {
 
+  public static IItemPredicate BOULDER_PREDICATE = (item) -> (item instanceof Boulder);
+
   public Boulder(int x, int y) {
     setPosition(x, y);
   }

src/main/java/xyz/valnet/hadean/interfaces/BuildableMetadata.java

@@ -8,6 +8,7 @@ public @interface BuildableMetadata {
 
   public enum Type {
     AREA,
+    LINE,
     SINGLE
   }
 

src/main/java/xyz/valnet/hadean/interfaces/IPingable.java

@@ -0,0 +1,7 @@
+package xyz.valnet.hadean.interfaces;
+
+import java.io.Serializable;
+
+public interface IPingable extends Serializable {
+  public void ping();
+}

src/main/java/xyz/valnet/hadean/util/Assets.java

@@ -6,6 +6,7 @@ import java.util.Map;
 import xyz.valnet.engine.graphics.Font;
 import xyz.valnet.engine.graphics.Sprite;
 import xyz.valnet.engine.graphics.Texture;
+import xyz.valnet.engine.graphics.Tile16;
 import xyz.valnet.engine.graphics.Tile9;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.shaders.SimpleShader;
@@ -24,6 +25,7 @@ public class Assets {
   public static final Tile9 uiFrameDark;
   public static final Tile9 fillColor;
   
+  public static final Tile16 wall;
 
   public static final Sprite[] defaultTerrain;
   public static final Sprite[] growingRice;
@@ -304,6 +306,8 @@ public class Assets {
       new Sprite(atlas, 7, 103, 1, 1)
     );
 
+    wall = new Tile16(atlas, new Vector4i(0, 17 * 8, 32, 32));
+
     System.out.println("END ASSETS");
   }
 }