From 8033c2a4ba29448662e87e53e662bebc389dfbca Mon Sep 17 00:00:00 2001
From: Nic0Nic0Nii <sigonasr2@yahoo.com>
Date: Thu, 2 Jun 2022 20:13:34 +0000
Subject: [PATCH] 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          |  4 ++++
 src/sig/map/Tile.java               |  4 ++--
 src/sig/objects/EditorRenderer.java | 32 +++++++++++++++++++++++++++++
 3 files changed, 38 insertions(+), 2 deletions(-)

diff --git a/src/sig/engine/Object.java b/src/sig/engine/Object.java
index a0753db..493e847 100644
--- a/src/sig/engine/Object.java
+++ b/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);
     }
diff --git a/src/sig/map/Tile.java b/src/sig/map/Tile.java
index 08ad072..a06ac4f 100644
--- a/src/sig/map/Tile.java
+++ b/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;
diff --git a/src/sig/objects/EditorRenderer.java b/src/sig/objects/EditorRenderer.java
index 89edd96..d194d93 100644
--- a/src/sig/objects/EditorRenderer.java
+++ b/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()) {