Make selected drawn tile be transparent. Add boundary building code

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

src/sig/DrawLoop.java

@@ -39,7 +39,38 @@ public class DrawLoop {
 					if (index<0||index>=p.length||p[index]==sprite.getBi_array()[Y*sprite.getWidth()+X]) {
 						continue;
 					} else {
-						Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],true);
+						Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],true);	
+						//Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],false);
+					}
+				}
+			}	
+		}
+	}
+
+	public static void Draw_Sprite_Partial_Ext(double x, double y, double xOffset, double yOffset, double w, double h, Sprite sprite, int alpha){
+		int[] p = panel.pixel;
+		for(int X=(int)xOffset;X<(int)(w+xOffset);X++){
+			for(int Y=(int)yOffset;Y<(int)(h+yOffset);Y++){
+				if (X+x-xOffset<0||Y+y-yOffset<0||X-xOffset+x>=RabiClone.BASE_WIDTH||Y-yOffset+y>=RabiClone.BASE_HEIGHT) {
+					continue;
+				} else {
+					int index = (Y-(int)yOffset+(int)y)*RabiClone.BASE_WIDTH+X-(int)xOffset+(int)x;
+					if (index<0||index>=p.length||p[index]==sprite.getBi_array()[Y*sprite.getWidth()+X]) {
+						continue;
+					} else {
+						if (alpha==255) {
+							Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],true);	
+						} else {
+							int oldAlpha = sprite.getBi_array()[Y*sprite.getWidth()+X]>>>24;
+							if (oldAlpha==0) {
+								Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],true);
+							} else
+							if (oldAlpha==255) {
+								Draw(p,index,(sprite.getBi_array()[Y*sprite.getWidth()+X]&0x00FFFFFF)|(alpha<<24),true);
+							}  {
+								Draw(p,index,(sprite.getBi_array()[Y*sprite.getWidth()+X]&0x00FFFFFF)|((int)((alpha/255d)*oldAlpha)<<24),true);
+							}
+						}
 						//Draw(p,index,sprite.getBi_array()[Y*sprite.getWidth()+X],false);
 					}
 				}

src/sig/engine/Object.java

@@ -58,6 +58,10 @@ public abstract class Object implements GameEntity{
         DrawLoop.Draw_Sprite_Partial(x,y,xOffset,yOffset,w,h,sprite);
     }
 
+	protected void Draw_Sprite_Partial_Ext(double x, double y, double xOffset, double yOffset, double w, double h, Sprite sprite, int alpha){
+        DrawLoop.Draw_Sprite_Partial_Ext(x,y,xOffset,yOffset,w,h,sprite,alpha);
+    }
+
 	protected boolean KeyHeld(int key) {
 		return panel.KEYS.getOrDefault(key,false);
 	}

src/sig/objects/LevelRenderer.java

@@ -8,6 +8,7 @@ import sig.engine.MouseScrollValue;
 import sig.engine.Object;
 import sig.engine.Panel;
 import sig.engine.Sprite;
+import sig.map.Map;
 import sig.map.Tile;
 
 public class LevelRenderer extends Object{
@@ -43,19 +44,25 @@ public class LevelRenderer extends Object{
         int tempIndex = selectedTile.ordinal()+down-up;
         int selectedIndex = tempIndex<0?Tile.values().length-Math.abs(tempIndex):tempIndex%Tile.values().length;
         selectedTile = Tile.values()[selectedIndex];
-        //System.out.println(selectedTile);
+        System.out.println(selectedTile);
     }
 
     @Override
     public void draw(int[] p) {
         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;
+                }
                 if (RabiClone.CURRENT_MAP.getTile(x,y)!=Tile.VOID) {
                     DrawTile(x*Tile.TILE_WIDTH-this.getX(),y*Tile.TILE_HEIGHT-this.getY(),RabiClone.CURRENT_MAP.getTile(x,y));
                     //System.out.println((x*Tile.TILE_WIDTH+(this.getX()%Tile.TILE_WIDTH) )+","+(y*Tile.TILE_HEIGHT+(this.getY()%Tile.TILE_HEIGHT)));
                 }
                 if (x==RabiClone.p.highlightedSquare.getX()&&y==RabiClone.p.highlightedSquare.getY()) {
-                    DrawTile(x*Tile.TILE_WIDTH-this.getX(),y*Tile.TILE_HEIGHT-this.getY(),Tile.HIGHLIGHTED_TILE);
+                    DrawTransparentTile(x*Tile.TILE_WIDTH-this.getX(),y*Tile.TILE_HEIGHT-this.getY(),selectedTile,64);
                 }
             }
         }
@@ -64,5 +71,9 @@ public class LevelRenderer extends Object{
     private void DrawTile(double x, double y, Tile tile) {
         Draw_Sprite_Partial(x,y, tile.getSpriteSheetX()*tile.getTileWidth(), tile.getSpriteSheetY()*tile.getTileHeight(), tile.getTileWidth(), tile.getTileHeight(), getSprite());
     }
+
+    private void DrawTransparentTile(double x, double y, Tile tile, int alpha) {
+        Draw_Sprite_Partial_Ext(x,y, tile.getSpriteSheetX()*tile.getTileWidth(), tile.getSpriteSheetY()*tile.getTileHeight(), tile.getTileWidth(), tile.getTileHeight(), getSprite(), alpha);
+    }
     
 }