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core/assets/levels/level1.tmx

@@ -0,0 +1,17 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<map version="1.0" orientation="orthogonal" renderorder="right-down" width="40" height="8" tilewidth="64" tileheight="64" nextobjectid="21">
+ <tileset firstgid="1" name="platformSet" tilewidth="64" tileheight="64" tilecount="3" columns="3">
+  <image source="../spritesheets/platformSet.png" width="192" height="64"/>
+ </tileset>
+ <layer name="PLATFORM" width="40" height="8">
+  <data encoding="base64" compression="zlib">
+   eJxjYBgF+AATEh4sgBGKRwpgxoPx6UEGjAz4w41Y85mwYHyAEQtGtg+fPmSaWPNpAXD5daikQXzpBwC0fABt
+  </data>
+ </layer>
+ <objectgroup name="BOUNDARY">
+  <object id="17" x="0" y="0" width="2560" height="704"/>
+ </objectgroup>
+ <objectgroup name="PLAYER">
+  <object id="19" gid="3" x="0" y="384" width="64" height="64"/>
+ </objectgroup>
+</map>

core/src/com/game/Actor/Base.java

@@ -0,0 +1,53 @@
+package com.game.Actor;
+
+import static com.game.Misc.Vars.PPM;
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.physics.box2d.*;
+import com.game.Misc.Vars;
+
+/**
+ * Created by Ash on 08/02/2016.
+ */
+public abstract class Base {
+    // Physics world reference
+    protected World world;
+
+    // Physics definitions
+    protected BodyDef bd;
+    protected Body body;
+    protected String bodyType;
+
+    // Position and Size
+    protected Vector2 pos;
+    protected Vector2 size;
+
+    protected Colours curColour;
+    public enum Colours
+    {
+        RED,
+        GREEN,
+        BLUE,
+        NONE,
+    }
+
+    public Base(World world, Vector2 pos, Vector2 size, String bodyType, Colours curColour)
+    {
+        this.world = world;
+        this.pos = pos;
+        this.size = size;
+        this.bodyType = bodyType;
+        this.curColour = curColour;
+
+        makeBody();
+    }
+
+    protected abstract void makeBody();
+
+    // Accessors
+    public Vector2 getPos() { return body.getPosition(); }
+    public Vector2 getSize() { return size; }
+    public Colours getCurColour() { return  curColour; }
+
+    // Mutators
+    public void setCurColour(Colours curColour) { this.curColour = curColour; }
+}

core/src/com/game/Actor/Platform.java

@@ -0,0 +1,52 @@
+package com.game.Actor;
+
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.physics.box2d.*;
+import com.game.Misc.Vars;
+
+import static com.game.Misc.Vars.PPM;
+import static com.game.Misc.Vars.TILESIZE;
+
+/**
+ * Created by Ash on 08/02/2016.
+ */
+public class Platform extends Base {
+
+    public Platform(World world, Vector2 pos, Colours curColour) {
+        super(world, pos, new Vector2(TILESIZE, TILESIZE), "STATIC", curColour);
+    }
+
+    @Override
+    protected void makeBody() {
+        bd = new BodyDef();
+
+        if(bodyType.equals("STATIC")) { bd.type = BodyDef.BodyType.StaticBody; } // Doesn't move, isn't affected by forces
+        else if(bodyType.equals("KINEMATIC")) { bd.type = BodyDef.BodyType.KinematicBody; } // Can move, isn't affected by forces
+        else { bd.type = BodyDef.BodyType.DynamicBody; } // Can move, is affected by forces
+        bd.position.set(pos.x / PPM, pos.y / PPM);
+
+        body = world.createBody(bd);
+
+        FixtureDef fd = new FixtureDef();
+
+        /*ChainShape chain = new ChainShape();
+        Vector2[] v = new Vector2[3];
+        v[0] = new Vector2(
+                -TILESIZE / 2 / PPM, -TILESIZE / 2 / PPM);
+        v[1] = new Vector2(
+                -TILESIZE / 2 / PPM, TILESIZE / 2 / PPM);
+        v[2] = new Vector2(
+                TILESIZE / 2 / PPM, TILESIZE / 2 / PPM);
+        chain.createChain(v);
+        fd.shape = chain;*/
+        PolygonShape polygon = new PolygonShape();
+        polygon.setAsBox((TILESIZE / 2) / PPM, (TILESIZE / 2) / PPM);
+        fd.shape = polygon;
+
+        fd.density = 1f;
+        fd.restitution = 0f;
+        fd.friction = 1f;
+
+        body.createFixture(fd);
+    }
+}

core/src/com/game/Actor/Player.java

@@ -0,0 +1,103 @@
+package com.game.Actor;
+
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.physics.box2d.*;
+import com.game.Misc.Vars;
+import javafx.scene.shape.Circle;
+
+import static com.game.Misc.Vars.PPM;
+
+/**
+ * Created by Ash on 08/02/2016.
+ */
+public class Player extends Base {
+
+    private Action curAction;
+    public enum Action
+    {
+        IDLE,
+        JUMPING,
+        FALLING,
+        DEAD
+    }
+
+    public Player(World world, Vector2 pos, Vector2 size, Colours curColour) {
+        super(world, pos, size, "", curColour);
+        curAction = Action.IDLE;
+    }
+
+    @Override
+    public void makeBody() {
+        bd = new BodyDef();
+
+        if(bodyType.equals("STATIC")) { bd.type = BodyDef.BodyType.StaticBody; } // Doesn't move, isn't affected by forces
+        else if(bodyType.equals("KINEMATIC")) { bd.type = BodyDef.BodyType.KinematicBody; } // Can move, isn't affected by forces
+        else { bd.type = BodyDef.BodyType.DynamicBody; } // Can move, is affected by forces
+        bd.position.set(pos.x / PPM, pos.y / PPM);
+
+        body = world.createBody(bd);
+        //body.setFixedRotation(true);
+
+        FixtureDef fd = new FixtureDef();
+        //PolygonShape polygon = new PolygonShape();
+        //polygon.setAsBox((size.x / 2) / PPM, (size.y / 2) / PPM);
+        //fd.shape = polygon;
+
+        CircleShape circle = new CircleShape();
+        circle.setRadius((size.x / 2) / PPM);
+        fd.shape = circle;
+
+        fd.density = 1f;
+        fd.restitution = 0f;
+        fd.friction = 0.9f;
+
+        body.createFixture(fd).setUserData("player");
+
+        /*PolygonShape polygon = new PolygonShape();
+        polygon.setAsBox((size.x / 4) / PPM, (size.y / 4) / PPM, new Vector2(0, (size.y / -3) / PPM), 0);
+        fd.shape = polygon;
+        fd.isSensor = true;
+        body.createFixture(fd).setUserData("sensor");*/
+    }
+
+    public void update(float dt)
+    {
+        if(curAction == Action.JUMPING)
+        {
+            body.applyForceToCenter(new Vector2(0, 100), true);
+            curAction = Action.FALLING;
+        }
+
+        Vector2 curVel = body.getLinearVelocity();
+        curVel.x = Vars.SCROLLSPEED.x * dt;
+        body.setLinearVelocity(curVel);
+    }
+
+    public void jump()
+    {
+        if(curAction != Action.FALLING)
+        {
+            curAction = Action.JUMPING;
+        }
+    }
+
+    public void moveLeft()
+    {
+        Vector2 vel = body.getLinearVelocity();
+        vel.x = -5f;
+        body.setLinearVelocity(vel);
+    }
+
+    public void moveRight()
+    {
+        Vector2 vel = body.getLinearVelocity();
+        vel.x = 5f;
+        body.setLinearVelocity(vel);
+    }
+
+    // Accessors
+    public Action getCurAction() { return curAction; }
+
+    // Mutators
+    public void setAction(Action curAction) { this.curAction = curAction; }
+}

core/src/com/game/Game.java

@@ -25,7 +25,6 @@ public class Game extends ApplicationAdapter {
 
 		cam = new OrthographicCamera();
 		cam.setToOrtho(false, Vars.SCREEN_WIDTH, Vars.SCREEN_HEIGHT);
-
 		hudCam = new OrthographicCamera();
 		hudCam.setToOrtho(false, Vars.SCREEN_WIDTH, Vars.SCREEN_HEIGHT);
 
@@ -41,6 +40,7 @@ public class Game extends ApplicationAdapter {
 		accum += Gdx.graphics.getDeltaTime();
 		while (accum >= Vars.STEP) {
 			accum -= Vars.STEP;
+			sm.handleInput();
 			sm.update(Vars.STEP);
 			sm.render();
 		}

core/src/com/game/Misc/Vars.java

@@ -1,5 +1,7 @@
 package com.game.Misc;
 
+import com.badlogic.gdx.math.Vector2;
+
 /**
  * Created by Ash on 08/02/2016.
  */
@@ -13,4 +15,15 @@ public class Vars {
 
     // Physics related
     public static final float STEP =  1 / FRAMERATE;
+    public static final Vector2 GRAVITY = new Vector2(0, -9.81f);
+    public static final float PPM = 100f; // Pixels per meter
+    public static final float TILESIZE = 64f;
+    public static final Vector2 SCROLLSPEED = new Vector2(150, 0);
+
+
+
+    // Filter bits
+    public static final short BIT_RED = 2;
+    public static final short BIT_GREEN = 4;
+    public static final short BIT_BLUE = 8;
 }

core/src/com/game/States/Play.java

@@ -1,43 +1,153 @@
 package com.game.States;
 
-import com.badlogic.gdx.graphics.Texture;
+import static com.game.Misc.Vars.PPM;
+import com.badlogic.gdx.Gdx;
+import com.badlogic.gdx.Input;
+import com.badlogic.gdx.graphics.GL20;
+import com.badlogic.gdx.graphics.OrthographicCamera;
+import com.badlogic.gdx.maps.tiled.TiledMap;
+import com.badlogic.gdx.maps.tiled.TiledMapTileLayer;
+import com.badlogic.gdx.maps.tiled.TmxMapLoader;
+import com.badlogic.gdx.maps.tiled.renderers.OrthogonalTiledMapRenderer;
+import com.badlogic.gdx.math.Vector2;
+import com.badlogic.gdx.physics.box2d.*;
+import com.game.Actor.Base;
+import com.game.Actor.Platform;
+import com.game.Actor.Player;
+import com.game.Misc.Vars;
+
+import java.util.ArrayList;
 
 /**
  * Created by Ash on 08/02/2016.
  */
 public class Play extends State {
 
-    Texture img;
+    // TODO, remove
+    public boolean isDebug = true;
+
+    // Physics related
+    private World world;
+    private Box2DDebugRenderer b2dr; // TODO, remove
+
+    private OrthographicCamera b2dCam;
+
+    private float tileSize;
+
+    Player player;
+
+    private TiledMap tileMap;
+    private OrthogonalTiledMapRenderer tmr;
+
+    ArrayList<Platform> platforms = new ArrayList<Platform>();
 
     public Play(StateManager sm) {
         super(sm);
+        world = new World(new Vector2(0, Vars.GRAVITY.y), true);
+        ContactListener cl = new ContactListener() {
+            @Override
+            public void beginContact(Contact contact) {
+                player.setAction(Player.Action.IDLE);
+            }
+
+            @Override
+            public void endContact(Contact contact) {
+
+            }
+
+            @Override
+            public void preSolve(Contact contact, Manifold oldManifold) {
+
+            }
+
+            @Override
+            public void postSolve(Contact contact, ContactImpulse impulse) {
+
+            }
+        };
+        world.setContactListener(cl);
+
+        b2dr = new Box2DDebugRenderer(); // TODO, remove
+
+        b2dCam = new OrthographicCamera();
+        b2dCam.setToOrtho(false, Vars.SCREEN_WIDTH / PPM, Vars.SCREEN_HEIGHT / PPM);
     }
 
     @Override
     public void init() {
-        img = new Texture("badlogic.jpg");
+        setupLevel();
     }
 
     @Override
     public void update(float dt) {
+        world.step(dt, 6, 2);
+        cam.position.x = player.getPos().x * PPM;
+        cam.update();
 
+        b2dCam.position.x = player.getPos().x;
+        b2dCam.update();
+
+
+        player.update(dt);
     }
 
     @Override
     public void render() {
-        sb.setProjectionMatrix(cam.combined);
+        Gdx.gl.glClear(GL20.GL_COLOR_BUFFER_BIT);
-        sb.begin();
+
-        sb.draw(img, 0, 0);
+        if(!isDebug)
-        sb.end();
+        {
+            tmr.setView(cam);
+            tmr.render();
+        }
+        else
+        {
+            b2dr.render(world, b2dCam.combined);
+        }
     }
 
     @Override
     public void handleInput() {
+        if(Gdx.input.isKeyPressed(Input.Keys.SPACE))
+        {
+            player.jump();
+        }
 
+        if(Gdx.input.isKeyJustPressed(Input.Keys.V)) { isDebug = !isDebug; }
     }
 
     @Override
     public void dispose() {
-        img.dispose();
+
+    }
+
+    private void setupLevel()
+    {
+        player = new Player(world, new Vector2(500, 500), new Vector2(60, 60), Base.Colours.NONE);
+
+        tileMap = new TmxMapLoader().load("levels/level1.tmx");
+        tmr = new OrthogonalTiledMapRenderer(tileMap);
+
+        TiledMapTileLayer layer = (TiledMapTileLayer)tileMap.getLayers().get("PLATFORM");
+        tileSize = layer.getTileWidth();
+
+        for(int row = 0; row < layer.getHeight(); row++)
+        {
+            for(int col = 0; col < layer.getWidth(); col++)
+            {
+                TiledMapTileLayer.Cell cell = layer.getCell(col, row);
+
+                if(cell == null) { continue; }
+                if(cell.getTile() == null) { continue; }
+
+                if(cell.getTile().getId() == 1) { platforms.add(new Platform(world, new Vector2((col + 0.5f) * tileSize, (row + 0.5f) * tileSize), Base.Colours.RED)); }
+                else if(cell.getTile().getId() == 2) { platforms.add(new Platform(world, new Vector2((col + 0.5f) * tileSize, (row + 0.5f) * tileSize), Base.Colours.GREEN)); }
+                else if(cell.getTile().getId() == 3) { platforms.add(new Platform(world, new Vector2((col + 0.5f) * tileSize, (row + 0.5f) * tileSize), Base.Colours.BLUE)); }
             }
         }
+    }
+
+    // Accessors
+
+    // Mutators
+}

core/src/com/game/States/StateManager.java

@@ -3,7 +3,6 @@ package com.game.States;
 import com.game.Game;
 
 import java.util.HashMap;
-import java.util.Stack;
 
 /**
  * Created by Ash on 08/02/2016.
@@ -11,7 +10,6 @@ import java.util.Stack;
 public class StateManager {
     private Game game;
 
-    //private Stack<State> states;
     private HashMap<States, State> states = new HashMap<States, State>();
 
     private States currentState;
@@ -27,6 +25,7 @@ public class StateManager {
         this.game = game;
         states.put(States.MENU, new Menu(this));
         states.put(States.PLAY, new Play(this));
+
         setState(States.PLAY); // TODO, set to MENU
     }