ui updates & camera!

.vscode/settings.json

@@ -1,4 +1,5 @@
 {
     "java.configuration.updateBuildConfiguration": "automatic",
-    "java.dependency.packagePresentation": "hierarchical"
+    "java.dependency.packagePresentation": "hierarchical",
+    "java.jdt.ls.vmargs": "-XX:+UseParallelGC -XX:GCTimeRatio=4 -XX:AdaptiveSizePolicyWeight=90 -Dsun.zip.disableMemoryMapping=true -Xmx2G -Xms100m -Xlog:disable"
 }

src/main/java/xyz/valnet/engine/App.java

@@ -1,21 +1,26 @@
 package xyz.valnet.engine;
 
-import org.lwjgl.glfw.*;
-import org.lwjgl.openal.*;
-import org.lwjgl.opengl.*;
-import org.lwjgl.system.*;
-
-import xyz.valnet.engine.math.Matrix4f;
-
-import java.nio.*;
-
 import static org.lwjgl.glfw.Callbacks.*;
 import static org.lwjgl.glfw.GLFW.*;
+import static org.lwjgl.openal.ALC10.*;
 import static org.lwjgl.opengl.GL11.*;
 import static org.lwjgl.system.MemoryStack.*;
 import static org.lwjgl.system.MemoryUtil.*;
 
-import static org.lwjgl.openal.ALC10.*;
+import java.nio.IntBuffer;
+
+import org.lwjgl.glfw.GLFWCursorPosCallback;
+import org.lwjgl.glfw.GLFWErrorCallback;
+import org.lwjgl.glfw.GLFWMouseButtonCallback;
+import org.lwjgl.glfw.GLFWVidMode;
+import org.lwjgl.openal.AL;
+import org.lwjgl.openal.ALC;
+import org.lwjgl.openal.ALCCapabilities;
+import org.lwjgl.openal.ALCapabilities;
+import org.lwjgl.opengl.GL;
+import org.lwjgl.system.MemoryStack;
+
+import xyz.valnet.engine.math.Matrix4f;
 
 public class App {
 
@@ -35,7 +40,6 @@ public class App {
 
   public void run() {
 
-
     init();
     loop();
 
@@ -72,11 +76,15 @@ public class App {
 
     // Setup a key callback. It will be called every time a key is pressed, repeated or released.
     glfwSetKeyCallback(window, (window, key, scancode, action, mods) -> {
-      if ( key == GLFW_KEY_ESCAPE && action == GLFW_RELEASE )
-        glfwSetWindowShouldClose(window, true); // We will detect this in the rendering loop
+      if(action == GLFW_RELEASE) {
+        game.keyRelease(key);
+      } else if(action == GLFW_PRESS) {
+        game.keyPress(key);
+      } else {
+        game.keyRepeat(key);
+      }
     });
 
-
     glfwSetCursorPosCallback(window, new GLFWCursorPosCallback() {
       @Override
       public void invoke(long window, double xpos, double ypos) {

src/main/java/xyz/valnet/engine/Game.java

@@ -60,4 +60,16 @@ public abstract class Game {
   public final void mouseUp(int button) {
     scene.mouseUp(button);
   }
+
+  public final void keyPress(int key) {
+    scene.keyPress(key);
+  }
+
+  public final void keyRelease(int key) {
+    scene.keyRelease(key);
+  }
+
+  public final void keyRepeat(int key) {
+    scene.keyRepeat(key);
+  }
 }

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

@@ -2,7 +2,9 @@ package xyz.valnet.engine.graphics;
 
 import java.util.Map;
 
+import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.math.Vector4i;
+import xyz.valnet.hadean.util.Assets;
 
 public class Font {
 
@@ -18,6 +20,24 @@ public class Font {
     this.h = h * scale;
   }
 
+  public void drawStringOutlined(String str, int x, int y) {
+    Assets.flat.pushColor(Vector4f.black);
+    drawString(str, x - scale, y - scale);
+    drawString(str, x,         y - scale);
+    drawString(str, x + scale, y - scale);
+
+    drawString(str, x - scale, y);
+
+    drawString(str, x + scale, y);
+
+    drawString(str, x - scale, y + scale);
+    drawString(str, x,         y + scale);
+    drawString(str, x + scale, y + scale);
+    Assets.flat.popColor();
+
+    drawString(str, x, y);
+  }
+
   public void drawString(String str, int x, int y) {
     int cursorX = x;
     int cursorY = y;

src/main/java/xyz/valnet/engine/math/Vector2f.java

@@ -6,6 +6,12 @@ public class Vector2f implements Serializable {
 
 	public float x, y;
 
+  public static Vector2f zero = new Vector2f(0, 0);
+  public static Vector2f north = new Vector2f(0, -1);
+  public static Vector2f east = new Vector2f(1, 0);
+  public static Vector2f south = new Vector2f(0, 1);
+  public static Vector2f west = new Vector2f(-1, 0);
+
 	public Vector2f() {
 		x = 0.0f;
 		y = 0.0f;
@@ -28,4 +34,21 @@ public class Vector2f implements Serializable {
     return new Vector2f(x + v.x, y + v.y);
   }
 
+  public Vector2f subtract(Vector2f v) {
+    return new Vector2f(x - v.x, y - v.y);
+  }
+
+  public Vector2f normalize() {
+    float r = (float) Math.sqrt(x*x + y*y);
+    if(r == 0) return Vector2f.zero;
+    return new Vector2f(x / r, y / r);
+  }
+
+  public Vector2f multiply(float m) {
+    return new Vector2f(x * m, y * m);
+  }
+
+  public String toString() {
+    return "<" + x + ", " + y + ">";
+  }
 }

src/main/java/xyz/valnet/engine/scenegraph/GameObject.java

@@ -77,4 +77,8 @@ public class GameObject implements IRenderable, ITickable, Serializable {
   protected void load() {
     scene.queueLoad();
   }
+
+  protected boolean getKey(int key) {
+    return scene.getKey(key);
+  }
 }

src/main/java/xyz/valnet/engine/scenegraph/IScene.java

@@ -7,6 +7,10 @@ public interface IScene {
     public void mouseDown(int button);
     public void mouseUp(int button);
 
+    public void keyPress(int key);
+    public void keyRelease(int key);
+    public void keyRepeat(int key);
+
     public void enable();
     public void disable();
 }

src/main/java/xyz/valnet/engine/scenegraph/SceneGraph.java

@@ -7,9 +7,11 @@ import java.io.ObjectOutputStream;
 import java.util.ArrayList;
 import java.util.Comparator;
 import java.util.HashMap;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Map.Entry;
+import java.util.Set;
 import java.util.stream.Collectors;
 
 import xyz.valnet.engine.App;
@@ -243,4 +245,26 @@ public abstract class SceneGraph implements IScene {
       iml.mouseUp(button);
     }
   }
+
+  private static Set<Integer> keys = new HashSet<Integer>();
+
+  @Override
+  public final void keyPress(int key) {
+    keys.add(key);
+    System.out.println("keyCode: " + key);
+  }
+  
+  @Override
+  public final void keyRelease(int key) {
+    if(keys.contains(key)) keys.remove(key);
+  }
+
+  @Override
+  public final void keyRepeat(int key) {
+    
+  }
+
+  public boolean getKey(int key) {
+    return keys.contains(key);
+  }
 }

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

@@ -1,18 +1,24 @@
 package xyz.valnet.hadean.gameobjects;
 
-import static xyz.valnet.engine.util.Math.lerp;
+import static xyz.valnet.engine.util.Math.*;
 
+import java.util.List;
+
+import xyz.valnet.engine.App;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.graphics.Sprite;
 import xyz.valnet.engine.math.Vector2f;
+import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.math.Vector4i;
 import xyz.valnet.engine.scenegraph.GameObject;
+import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
+import xyz.valnet.engine.scenegraph.ITransient;
 import xyz.valnet.hadean.interfaces.IWorldBoundsAdapter;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
 
-public class Camera extends GameObject {
+public class Camera extends GameObject implements ITransient, IMouseCaptureArea {
 
   private int tileWidth = 16;
   // TODO link these in some way to the real resolution. lot of work here.
@@ -30,16 +36,42 @@ public class Camera extends GameObject {
     maxY = bounds.w;
   }
 
+  public void update(float dTime) {
+    Vector2f direction = Vector2f.zero;
+    if(dragOrigin == null) {
+      if(getKey(87)) {
+        direction = direction.add(Vector2f.north);
+      }
+      if(getKey(65)) {
+        direction = direction.add(Vector2f.west);
+      }
+      if(getKey(83)) {
+        direction = direction.add(Vector2f.south);
+      }
+      if(getKey(68)) {
+        direction = direction.add(Vector2f.east);
+      }
+      
+      Vector2f move = direction.normalize().multiply(dTime / 5f);
+      // move = Vector2f.east;
+      // System.out.println(move);
+      focus = focus.add(move);
+    } else {
+      Vector2f dragDifference = screen2world(App.mouseX, App.mouseY).subtract(focus);
+      focus = dragOrigin.subtract(dragDifference);
+    }
+  }
+
   public void focus(float x, float y) {
     this.focus.x = x;
     this.focus.y = y;
   }
 
-  public Vector2f world2screen(float x, float y) {
-    return new Vector2f(x * tileWidth + screenWidth / 2 - focus.x * tileWidth, y * tileWidth + screenHeight / 2 - focus.y * tileWidth);
+  public Vector2i world2screen(float x, float y) {
+    return new Vector2i((int)(x * tileWidth + screenWidth / 2 - focus.x * tileWidth), (int)(y * tileWidth + screenHeight / 2 - focus.y * tileWidth));
   }
 
-  public Vector2f world2screen(Vector2f pos) {
+  public Vector2i world2screen(Vector2f pos) {
     return world2screen(pos.x, pos.y);
   }
 
@@ -58,14 +90,14 @@ public class Camera extends GameObject {
 
   @Deprecated
   public void draw(Sprite sprite, float x, float y) {
-    Vector2f screenPos = world2screen(x, y);
-    Drawing.drawSprite(sprite, (int)(screenPos.x), (int)(screenPos.y), tileWidth, tileWidth);
+    Vector2i screenPos = world2screen(x, y);
+    Drawing.drawSprite(sprite, (screenPos.x), (screenPos.y), tileWidth, tileWidth);
   }
 
   @Deprecated
   public void draw(Sprite sprite, float x, float y, float w, float h) {
-    Vector2f screenPos = world2screen(x, y);
-    Drawing.drawSprite(sprite, (int)(screenPos.x), (int)(screenPos.y), (int)(tileWidth * w), (int)(tileWidth * h));
+    Vector2i screenPos = world2screen(x, y);
+    Drawing.drawSprite(sprite, (screenPos.x), (screenPos.y), (int)(tileWidth * w), (int)(tileWidth * h));
   }
 
   public void draw(float layer, Sprite sprite, float x, float y) {
@@ -81,7 +113,7 @@ public class Camera extends GameObject {
   }
 
   public void draw(float layer, Sprite sprite, float x, float y, float w, float h) {
-    Vector2f screenPos = world2screen(x, y);
+    Vector2i screenPos = world2screen(x, y);
     Drawing.setLayer(layer + (((y + h) - minY) / (maxY - minY)));
     Drawing.drawSprite(sprite, (int)(screenPos.x), (int)(screenPos.y), (int)(tileWidth * w), (int)(tileWidth * h));
   }
@@ -96,5 +128,37 @@ public class Camera extends GameObject {
     Assets.fillColor.draw(box.x + 1 - h, box.y + 1 + box.w / 2 - h / 2, (int)Math.round(lerp(0, box.z - 3 + h * 2, progress)) + 1, h - 2);
     Assets.flat.popColor();
   }
+
+  @Override
+  public void mouseEnter() {}
+
+  @Override
+  public void mouseLeave() {}
+
+  private Vector2f dragOrigin = null;
+
+  @Override
+  public void mouseDown(int button) {
+    if(button == 2) {
+      dragOrigin = screen2world(App.mouseX, App.mouseY);
+    }
+  }
+
+  @Override
+  public void mouseUp(int button) {
+    if(button == 2) {
+      dragOrigin = null;
+    }
+  }
+
+  @Override
+  public List<Vector4f> getGuiBoxes() {
+    return List.of(Vector4f.zero);
+  }
+
+  @Override
+  public float getLayer() {
+    return 0;
+  }
   
 }

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

@@ -30,20 +30,9 @@ public class Clock extends GameObject {
   @Override
   public void render() {
     Drawing.setLayer(Layers.GENERAL_UI);
-    String str = toString() + " (Light: " + Math.round(getSunlight() * 100) + "%)";
-    int left = 440;
-    Assets.flat.pushColor(Vector4f.black);
-    Assets.font.drawString(str, left - 1, 9);
-    Assets.font.drawString(str, left, 9);
-    Assets.font.drawString(str, left + 1, 9);
-    Assets.font.drawString(str, left - 1, 10);
-    Assets.font.drawString(str, left + 1, 10);
-    Assets.font.drawString(str, left - 1, 11);
-    Assets.font.drawString(str, left, 11);
-    Assets.font.drawString(str, left + 1, 11);
-    Assets.flat.swapColor(Vector4f.one);
-    Assets.font.drawString(str, left, 10);
-    Assets.flat.popColor();
+    String str = toString();
+    int left = 950;
+    Assets.font.drawStringOutlined(str, left, 520);
   }
 
   public float getSunlight() {

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

@@ -9,7 +9,7 @@ import xyz.valnet.hadean.pathfinding.IPathable;
  
 public class Terrain extends GameObject implements IPathable, IWorldBoundsAdapter {
 
-  public static final int WORLD_SIZE = 30;
+  public static final int WORLD_SIZE = 64;
   public static final int TILE_SIZE = 8;
   // public static int left, top;
 

src/main/java/xyz/valnet/hadean/gameobjects/inputlayer/SelectionLayer.java

@@ -1,11 +1,14 @@
 package xyz.valnet.hadean.gameobjects.inputlayer;
 
+import static xyz.valnet.engine.util.Math.*;
+
 import java.util.ArrayList;
 import java.util.List;
 
 import xyz.valnet.engine.App;
 import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.math.Vector2f;
+import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.IMouseCaptureArea;
@@ -17,8 +20,6 @@ import xyz.valnet.hadean.interfaces.ISelectionChangeListener;
 import xyz.valnet.hadean.util.Assets;
 import xyz.valnet.hadean.util.Layers;
 
-import static xyz.valnet.engine.util.Math.lerp;
-
 public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITransient {
 
   public Vector2f initialCoords;
@@ -82,8 +83,8 @@ public class SelectionLayer extends GameObject implements IMouseCaptureArea, ITr
 
     for(ISelectable thing : selected) {
       Vector4f box = thing.getWorldBox();
-      Vector2f min = camera.world2screen(box.x - p, box.y - p);
-      Vector2f max = camera.world2screen(box.z + p, box.w + p);
+      Vector2i min = camera.world2screen(box.x - p, box.y - p);
+      Vector2i max = camera.world2screen(box.z + p, box.w + p);
       Drawing.setLayer(Layers.SELECTION_IDENTIFIERS);
       Assets.selectedFrame.draw((int)min.x, (int)min.y, (int)(max.x - min.x), (int)(max.y - min.y));
       thing.selectedRender();

src/main/java/xyz/valnet/hadean/gameobjects/ui/HoverQuery.java

@@ -4,15 +4,18 @@ import java.util.ArrayList;
 import java.util.List;
 
 import xyz.valnet.engine.App;
+import xyz.valnet.engine.graphics.Drawing;
 import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.engine.scenegraph.GameObject;
 import xyz.valnet.engine.scenegraph.ITransient;
 import xyz.valnet.hadean.HadeanGame;
+import xyz.valnet.hadean.gameobjects.BottomBar;
 import xyz.valnet.hadean.gameobjects.Camera;
 import xyz.valnet.hadean.gameobjects.Tile;
 import xyz.valnet.hadean.gameobjects.worldobjects.WorldObject;
 import xyz.valnet.hadean.util.Assets;
+import xyz.valnet.hadean.util.Layers;
 
 public class HoverQuery extends GameObject implements ITransient {
 
@@ -50,11 +53,12 @@ public class HoverQuery extends GameObject implements ITransient {
   
   @Override
   public void render() {
-    int i = 16;
+    Drawing.setLayer(Layers.LOW_PRIORITY_UI);
+    int i = 576 - BottomBar.bottomBarHeight - 32;
     for(String thingString : thingStrings) {
       for(String str : thingString.split("\n")) {
         Assets.font.drawString(str, 16, i);
-        i += 14;
+        i -= 14;
       }
     }
   }

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

@@ -115,7 +115,7 @@ public class BuildTab extends Tab implements ISelectionChangeListener, IMouseCap
       if(selectedBuildable == null) return;
       // draw the currently selected build item
       Assets.flat.pushColor(new Vector4f(1f, 1f, 1f, 1.0f));
-      Vector2i topLeft = camera.world2screen(x, y).asInt();
+      Vector2i topLeft = camera.world2screen(x, y);
       Assets.font.drawString(selectedBuildable.name, topLeft.x, topLeft.y - 20);
       Assets.flat.swapColor(new Vector4f(1f, 1f, 1f, 0.5f));
       for(int i = 0; i < w; i ++) for(int j = 0; j < h; j ++) {{

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

@@ -1,6 +1,5 @@
 package xyz.valnet.hadean.gameobjects.worldobjects;
 
-import xyz.valnet.engine.math.Vector2f;
 import xyz.valnet.engine.math.Vector2i;
 import xyz.valnet.engine.math.Vector4f;
 import xyz.valnet.hadean.gameobjects.worldobjects.items.Item;
@@ -22,7 +21,7 @@ public class Rice extends Item {
     camera.draw(Layers.AIR, Assets.riceBag, pos.x, pos.y);
 
     Assets.flat.pushColor(Vector4f.black);
-    Vector2f screeCoords = camera.world2screen(pos.x, pos.y);
+    Vector2i screeCoords = camera.world2screen(pos.x, pos.y);
     Assets.miniFont.drawString("123", (int)screeCoords.x, (int)screeCoords.y);
     Assets.flat.popColor();
   }

src/main/java/xyz/valnet/hadean/gameobjects/worldobjects/agents/Agent.java

@@ -165,7 +165,7 @@ public abstract class Agent extends WorldObject implements ISelectable {
       int count = 0;
       for(Node node : path) {
         glBegin(GL_LINES);
-          Vector2f u, v;
+          Vector2i u, v;
 
           Vector2i pos = getWorldPosition().xy();
           if(node.from == null) u = camera.world2screen(pos.x, pos.y);

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

@@ -16,6 +16,7 @@ public class Layers {
   public static final float SELECTION_IDENTIFIERS = current ++;
   public static final float AREA_SELECT_BOX = current ++;
   public static final float BUILD_INTERACTABLE = current ++;
+  public static final float LOW_PRIORITY_UI = current ++;
   public static final float GENERAL_UI = current ++;
   public static final float GENERAL_UI_INTERACTABLE = current ++;
   public static final float BOTTOM_BAR = current ++;