From d26e0714368d1cfbe4caee5d6309cf97e0af55db Mon Sep 17 00:00:00 2001
From: sparky4 <sparky4@cock.li>
Date: Tue, 14 Feb 2017 16:02:37 -0600
Subject: [PATCH] hmmm layers in map_t ....

---
 src/lib/16_tdef.h  | 20 +++++++++----------
 src/lib/scroll16.c | 50 +++++++++++++++++++++-------------------------
 src/zcroll.c       |  2 +-
 3 files changed, 34 insertions(+), 38 deletions(-)

diff --git a/src/lib/16_tdef.h b/src/lib/16_tdef.h
index 54ec8b9c..d1220d54 100755
--- a/src/lib/16_tdef.h
+++ b/src/lib/16_tdef.h
@@ -64,18 +64,16 @@ typedef struct {
 	byte *palette;
 } planar_buf_t;
 
+//===========================================================================//
+
 //TODO: 16_mm and 16_ca must handle this
 typedef struct {
-	bitmap_t far *pcximg;		//old
-	//planar_buf_t far *data;	//old
+	bitmap_t far *pcximg;		//I will probibaly use this --sparky4
+	//planar_buf_t far *pbdata;	//old
 	word tileHeight, tileWidth;	//defined by mapfile
 	unsigned int rows, cols;
-// 	#ifdef __DEBUG__
-// 	boolean debug_text;	//show the value of the tile! wwww
-// 	byte *debug_data;
-// 	#endif
-	byte	imgname[8];		//image file of tileset
-} tiles_t;
+	byte	imgname[8];		//image file of tileset (set to 8 because DOS ^^;)
+} tiles_t;	//seems to be the tileset properties
 
 //TODO: 16_mm and 16_ca must handle this
 //TODO: add variables from 16_ca
@@ -99,13 +97,15 @@ typedef struct {
 	byte *data;			//TODO: 16_mm and 16_ca must handle this
 	tiles_t *tiles;		//TODO: 16_mm and 16_ca must handle this
 #else
-	byte * far *layerdata;
-	tiles_t far *layertile[MAPLAYERS];
+	byte far *layerdata[MAPLAYERS];	// mapdata for multilayer (map index values for rendering which image on the tile)
+	tiles_t far *layertile[MAPLAYERS];	// tilesets for layers (currently ony 4 can be loaded wwww)
 #endif
 	int width, height;		//this has to be signed!
 	byte name[16];
 } map_t;
 
+//===================================//
+
 typedef struct{
 	word tw;		/* screen width in tiles */
 	word th;		/* screen height in tiles */
diff --git a/src/lib/scroll16.c b/src/lib/scroll16.c
index 6f5665ec..e421fd91 100755
--- a/src/lib/scroll16.c
+++ b/src/lib/scroll16.c
@@ -567,38 +567,34 @@ mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y)
 	word ry;
 	//word textx=0, texty=0;
 	//if(i==0) i=2;
-	if(i==0)
+	switch(i)
 	{
-		//wwww
-		modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, 1); //currently the over scan color!
-	}
-	else
-	{
-		rx = (((i-1) % ((t->pcximg->width)/t->tileWidth)) * t->tileWidth);
-		ry = (((i-1) / ((t->pcximg->height)/t->tileHeight)) * t->tileHeight);
+		case 0:
+			//wwww
+			modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, 1); //currently the over scan color!
+		break;
+		default:
+			rx = (((i-1) % ((t->pcximg->width)/t->tileWidth)) * t->tileWidth);
+			ry = (((i-1) / ((t->pcximg->height)/t->tileHeight)) * t->tileHeight);
 ////0000printf("i=%d\n", i);
-#ifdef __DEBUG_MAP__
-		switch(dbg_maptext)
-		{
-			case 0:
-#endif
 #ifndef TILERENDER
-				if(!pagenorendermap) modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, i+1);
+			if(!pagenorendermap) modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, i+1);
 #else
-				modexDrawBmpRegion		(page, x, y, rx, ry, t->tileWidth, t->tileHeight, i);
-				/* then the sprite. note modding ram ptr means we just draw to (x&3,0) */
-				//draw_vrl1_vgax_modex(x-rx,y-ry,vrl_header,vrl_lineoffs,buffer+sizeof(*vrl_header),bufsz-sizeof(*vrl_header));
-				//modexDrawBmpRegion	(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));
-#endif
-#ifdef __DEBUG_MAP__
-			break;
-			case 1:
-				if(!pagenorendermap) modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, i);
-				sprintf(global_temp_status_text2, "%d", i);
-				modexprint(page, x, y, 1, 1, 2, global_temp_status_text2);
-			break;
-		}
+			modexDrawBmpRegion		(page, x, y, rx, ry, t->tileWidth, t->tileHeight, i);
+			//draw_vrl1_vgax_modex(x-rx,y-ry,vrl_header,vrl_lineoffs,buffer+sizeof(*vrl_header),bufsz-sizeof(*vrl_header));
+			//modexDrawBmpRegion	(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));
 #endif
+/*#ifdef __DEBUG_MAP__
+			switch(dbg_maptext)
+			{
+				case 0:
+				break;
+				case 1:
+					sprintf(global_temp_status_text2, "%u", i); modexprint(page, x, y, 1, 1, 2, global_temp_status_text2);
+				break;
+			}
+#endif*/
+		break;
 	}
 }
 
diff --git a/src/zcroll.c b/src/zcroll.c
index b398a8e8..342f3ba5 100755
--- a/src/zcroll.c
+++ b/src/zcroll.c
@@ -147,7 +147,7 @@ void main(int argc, char *argv[])
 	gvar.video.page[0].tlx=mv[0].tx*TILEWH;
 	gvar.video.page[0].tly=mv[0].ty*TILEWH;
 	shinku(&gvar);
-	modexpdump(mv[0].page);
+//modexpdump(mv[0].page);
 #ifdef FADE
 	modexFadeOn(4, gpal);
 #endif
-- 
2.39.2