Draw a grid to separate every screen

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

src/sig/engine/Object.java

@@ -50,6 +50,10 @@ public abstract class Object implements GameEntity{
     public void drawOverlay(byte[] p) {
     }
 
+    protected void Draw(byte[] canvas, int index, PaletteColor col, Alpha alpha) {
+        DrawLoop.Draw(canvas, index, (byte)col.ordinal(), alpha);
+    }
+
 	protected void Draw_Sprite(double x, double y, Sprite sprite){
         DrawLoop.Draw_Sprite(x,y,sprite);
     }

src/sig/map/Tile.java

@@ -13,8 +13,8 @@ public enum Tile {
 
     final public static int TILE_WIDTH=32;
     final public static int TILE_HEIGHT=32;
-    final public static int TILE_SCREEN_COUNT_X=RabiClone.BASE_WIDTH/TILE_WIDTH;
-    final public static int TILE_SCREEN_COUNT_Y=RabiClone.BASE_HEIGHT/TILE_HEIGHT;
+    final public static int TILE_SCREEN_COUNT_X=Map.MAP_WIDTH/TILE_WIDTH;
+    final public static int TILE_SCREEN_COUNT_Y=Map.MAP_HEIGHT/TILE_HEIGHT;
 
     int spriteSheetX,spriteSheetY;
     boolean invisible;

src/sig/objects/EditorRenderer.java

@@ -104,9 +104,41 @@ public class EditorRenderer extends LevelRenderer{
                 drawMapTileForEditorMode(x,y);
             }
         }
+        for (int y=(int)(this.getY()/Tile.TILE_HEIGHT);y<(int)(RabiClone.BASE_HEIGHT/Tile.TILE_HEIGHT+this.getY()/Tile.TILE_HEIGHT+1);y++) {
+            if (y<0||y>Map.MAP_HEIGHT) {
+                continue;
+            }
+            for (int x=(int)(0+this.getX()/Tile.TILE_WIDTH);x<(int)(RabiClone.BASE_WIDTH/Tile.TILE_WIDTH+this.getX()/Tile.TILE_WIDTH+1);x++) {
+                if (x<0||x>Map.MAP_WIDTH) {
+                    continue;
+                }
+                drawTileGrid(p,x,y);
+            }
+        }
         Draw_Text(4,0,messageLog,Font.PROFONT_12);
     }
 
+    private void drawTileGrid(byte[] p, int x, int y) {
+        if (x%Tile.TILE_SCREEN_COUNT_X==0) {
+            for (int yy=0;yy<Tile.TILE_HEIGHT;yy++) {
+                int index=(y*Tile.TILE_HEIGHT+yy)*Map.MAP_WIDTH+x*Tile.TILE_WIDTH;
+                if (index<0||index>=p.length) {
+                    return;
+                }
+                Draw(p,index,PaletteColor.BLACK,Alpha.ALPHA0);
+            }
+        }
+        if (y%Tile.TILE_SCREEN_COUNT_Y==0) {
+            for (int xx=0;xx<Tile.TILE_HEIGHT;xx++) {
+                int index=y*Tile.TILE_HEIGHT*Map.MAP_WIDTH+(x*Tile.TILE_WIDTH+xx);
+                if (index<0||index>=p.length) {
+                    return;
+                }
+                Draw(p,index,PaletteColor.BLACK,Alpha.ALPHA0);
+            }
+        }
+    }
+
     @Override
     protected void drawMapTileForEditorMode(int x, int y) {
         if (x==RabiClone.p.highlightedSquare.getX()&&y==RabiClone.p.highlightedSquare.getY()) {