Created map structure and load/unload filesystem

Co-authored-by: r3cp3ct <45179536+r3cp3ct@users.noreply.github.com>
Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

src/sig/Maps.java

@@ -0,0 +1,23 @@
+package sig;
+
+import java.io.File;
+
+import sig.engine.Map;
+
+public enum Maps {
+
+    WORLD1("world1.map"),
+    ;
+
+    final public static String MAPS_DIR = "maps";
+    Map map;
+    
+    Maps(String filename) {
+        File map_loc = new File(new File("..",MAPS_DIR),filename);
+        this.map=Map.LoadMap(map_loc);
+    }
+
+    public Map getMap() {
+        return map;
+    }
+}

src/sig/RabiClone.java

@@ -22,6 +22,8 @@ public class RabiClone{
 
 	public static int BASE_WIDTH=512;
 	public static int BASE_HEIGHT=288;
+
+	public static Maps CURRENT_MAP = Maps.WORLD1;
 	public static void main(String[] args) {
 
 		RabiClone r = new RabiClone();
@@ -43,9 +45,7 @@ public class RabiClone{
 
 		p.render();
 
-		for (int i=0;i<10;i++) {
-			OBJ.add(new Player(p));
-		}
+		OBJ.add(new Player(p));
 
 		long lastGameTime = System.nanoTime();
 		while (true) {

src/sig/engine/Map.java

@@ -0,0 +1,44 @@
+package sig.engine;
+
+import java.io.DataInputStream;
+import java.io.DataOutputStream;
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+
+public class Map {
+    //Maps contain 512x288 tiles, allowing for 16384x9216 pixels of action per map.
+    //294912 bytes = 294KB of memory storage per map.
+    //Since a screen normally fits 16x9 tiles, you get 32x32 (1024) screens of gameplay per world.
+    char[] tiles = new char[512*288];
+
+    public static Map LoadMap(File mapFile) {
+        try {
+            Map newMap = new Map();
+            DataInputStream stream = new DataInputStream(new FileInputStream(mapFile));
+            int marker=0;
+            while (stream.available()!=0) {
+                newMap.tiles[marker++]=stream.readChar();
+            }
+            stream.close();
+            return newMap;
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+        return null;
+    }
+
+    public static void SaveMap(Map map, File mapFile) {
+        try {
+            int marker=0;
+            DataOutputStream stream = new DataOutputStream(new FileOutputStream(mapFile));
+            while (marker<map.tiles.length) {
+                stream.writeChar(map.tiles[marker++]);
+            }
+            stream.close();
+        } catch (IOException e) {
+            e.printStackTrace();
+        }
+    }
+}

src/sig/objects/Player.java

@@ -11,7 +11,7 @@ public class Player extends Object{
 
     public Player(Panel panel) {
         super(panel);
-        this.setSprite(Sprite.NANA);
+        this.setSprite(Sprite.NANA_SMALL);
         setX(Math.random()*RabiClone.BASE_WIDTH);
         setY(Math.random()*RabiClone.BASE_HEIGHT);
     }
@@ -27,7 +27,7 @@ public class Player extends Object{
             setX(getX()+(right-left)*32*updateMult);
         }
         if (up-down!=0) {
-            setY(getY()+(up-down)*32*updateMult);
+            setY(getY()+(down-up)*32*updateMult);
         }
     }