X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fscroll16.c;h=748f2ddd23a8b3783ba84fd6b5b2f78d99409b7e;hb=56bcf103bed55fa9f8a4b21d523ced253263efe3;hp=2bdb28f3e79768a18ffb66d44a6dcd598333c9c6;hpb=b4b0b1050a3f3d2e2d9f71a42520bb84bff86a43;p=16.git

diff --git a/src/lib/scroll16.c b/src/lib/scroll16.c
index 2bdb28f3..748f2ddd 100755
--- a/src/lib/scroll16.c
+++ b/src/lib/scroll16.c
@@ -1,5 +1,5 @@
 /* Project 16 Source Code~
- * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ * Copyright (C) 2012-2016 sparky4 & pngwen & andrius4669 & joncampbell123
  *
  * This file is part of Project 16.
  *
@@ -27,44 +27,52 @@
 void walk(map_view_t *pip, player_t *player, word pn)
 {
 	#define INC_PER_FRAME if(player[pn].q&1) player[pn].persist_aniframe++; if(player[pn].persist_aniframe>4) player[pn].persist_aniframe = 1;
+	//printf("player[%d].d=%d\n", pn, player[pn].d);
 	switch(player[pn].d)
 	{
+		//no direction
+		case 2:
+			pip[0].video->startclk = (*clockw);
+		break;
 		//right movement
 		case 3:
-			//printf("pip[0].page->tilesw=%d\n", pip[0].page->tilesw);
-			if(pip[0].tx >= 0 && pip[0].tx+pip[0].page->tilesw < pip[0].map->width && player[pn].tx == pip[0].tx+pip[0].page->tilemidposscreenx &&
+			//printf("pip[0].page->tilesw=%d	", pip[0].page->tilesw); printf("pip[0].page->tw=%d\n", pip[0].page->tw);
+			if(pip[0].tx >= 0 && pip[0].tx+pip[0].page->tw < pip[0].map->width && player[pn].tx == pip[0].tx+pip[0].page->tilemidposscreenx &&
 			!(pip[0].map->data[(player[pn].tx)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx+1 == TRIGGX && player[pn].ty == TRIGGY))	//collision detection!
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					animatePlayer(pip, player, pn, 1);
-					mapScrollRight(pip, player, 0, pn);
-					mapScrollRight(pip, player, 1, pn);
-					modexShowPage(pip[1].page);
+					mapScrollRight(pip, player, !(pip[0].video->p), pn);
+					mapScrollRight(pip, player, (pip[0].video->p), pn);
+					ScrollRight(pip, player, 2, pn);
+					ScrollRight(pip, player, 3, pn);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
+					pip[0].video->clk = ((*clockw)-pip[0].video->startclk)/18.2;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].tx++; }
 			}
 			else if(player[pn].tx < pip[0].map->width && !(pip[0].map->data[(player[pn].tx)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx+1 == TRIGGX && player[pn].ty == TRIGGY))
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					player[pn].x+=(player[pn].speed);
 					animatePlayer(pip, player, pn, 0);
-					modexShowPage(pip[1].page);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].tx++; }
 			}
 			else
 			{
-				modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
+				if(!pageflipflop) modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 #ifdef SPRITE
 				PBUFSFUN(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 24, 32, PLAYERBMPDATA);
 #else
 				modexClearRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 14);
 #endif
-				modexShowPage(pip[1].page);
+				if(!pageflipflop) modexShowPage(pip[1].page);
 				player[pn].d = 2;
 			}
 			player[pn].triggerx = player[pn].tx+1;
@@ -73,39 +81,42 @@ void walk(map_view_t *pip, player_t *player, word pn)
 
 		//left movement
 		case 1:
-			if(pip[0].tx > 0 && pip[0].tx+pip[0].page->tilesw <= pip[0].map->width && player[pn].tx == pip[0].tx+pip[0].page->tilemidposscreenx &&
+			if(pip[0].tx > 0 && pip[0].tx+pip[0].page->tw <= pip[0].map->width && player[pn].tx == pip[0].tx+pip[0].page->tilemidposscreenx &&
 			!(pip[0].map->data[(player[pn].tx-2)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx-1 == TRIGGX && player[pn].ty == TRIGGY))	//collision detection!
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					animatePlayer(pip, player, pn, 1);
-					mapScrollLeft(pip, player, 0, pn);
-					mapScrollLeft(pip, player, 1, pn);
-					modexShowPage(pip[1].page);
+					mapScrollLeft(pip, player, !(pip[0].video->p), pn);
+					mapScrollLeft(pip, player, (pip[0].video->p), pn);
+					ScrollLeft(pip, player, 2, pn);
+					ScrollLeft(pip, player, 3, pn);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
+					pip[0].video->clk = ((*clockw)-pip[0].video->startclk)/18.2;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].tx--; }
 			}
 			else if(player[pn].tx > 1 && !(pip[0].map->data[(player[pn].tx-2)+(pip[0].map->width*(player[pn].ty-1))] == 0))//!(player[pn].tx-1 == TRIGGX && player[pn].ty == TRIGGY))
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					player[pn].x-=(player[pn].speed);
 					animatePlayer(pip, player, pn, 0);
-					modexShowPage(pip[1].page);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].tx--; }
 			}
 			else
 			{
-				modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
+				if(!pageflipflop) modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 #ifdef SPRITE
 				PBUFSFUN(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 96, 24, 32, PLAYERBMPDATA);
 #else
 				modexClearRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 10);
 #endif
-				modexShowPage(pip[1].page);
+				if(!pageflipflop) modexShowPage(pip[1].page);
 				player[pn].d = 2;
 			}
 			player[pn].triggerx = player[pn].tx-1;
@@ -114,39 +125,42 @@ void walk(map_view_t *pip, player_t *player, word pn)
 
 		//down movement
 		case 4:
-			if(pip[0].ty >= 0 && pip[0].ty+pip[0].page->tilesh < pip[0].map->height && player[pn].ty == pip[0].ty+pip[0].page->tilemidposscreeny &&
+			if(pip[0].ty >= 0 && pip[0].ty+pip[0].page->th < pip[0].map->height && player[pn].ty == pip[0].ty+pip[0].page->tilemidposscreeny &&
 			!(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty+1 == TRIGGY))	//collision detection!
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					animatePlayer(pip, player, pn, 1);
-					mapScrollDown(pip, player, 0, pn);
-					mapScrollDown(pip, player, 1, pn);
-					modexShowPage(pip[1].page);
+					mapScrollDown(pip, player, !(pip[0].video->p), pn);
+					mapScrollDown(pip, player, (pip[0].video->p), pn);
+					ScrollDown(pip, player, 2, pn);
+					ScrollDown(pip, player, 3, pn);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
+					pip[0].video->clk = ((*clockw)-pip[0].video->startclk)/18.2;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].ty++; }
 			}
 			else if(player[pn].ty < pip[0].map->height && !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty+1 == TRIGGY))
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					player[pn].y+=(player[pn].speed);
 					animatePlayer(pip, player, pn, 0);
-					modexShowPage(pip[1].page);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].ty++; }
 			}
 			else
 			{
-				modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
+				if(!pageflipflop) modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 #ifdef SPRITE
 				PBUFSFUN(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 64, 24, 32, PLAYERBMPDATA);
 #else
 				modexClearRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 9);
 #endif
-				modexShowPage(pip[1].page);
+				if(!pageflipflop) modexShowPage(pip[1].page);
 				player[pn].d = 2;
 			}
 			player[pn].triggerx = player[pn].tx;
@@ -155,39 +169,42 @@ void walk(map_view_t *pip, player_t *player, word pn)
 
 		//up movement
 		case 0:
-			if(pip[0].ty > 0 && pip[0].ty+pip[0].page->tilesh <= pip[0].map->height && player[pn].ty == pip[0].ty+pip[0].page->tilemidposscreeny &&
+			if(pip[0].ty > 0 && pip[0].ty+pip[0].page->th <= pip[0].map->height && player[pn].ty == pip[0].ty+pip[0].page->tilemidposscreeny &&
 			!(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty-2))] == 0))//!(player[pn].tx == TRIGGX && player[pn].ty-1 == TRIGGY))	//collision detection!
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					animatePlayer(pip, player, pn, 1);
-					mapScrollUp(pip, player, 0, pn);
-					mapScrollUp(pip, player, 1, pn);
-					modexShowPage(pip[1].page);
+					mapScrollUp(pip, player, !(pip[0].video->p), pn);
+					mapScrollUp(pip, player, (pip[0].video->p), pn);
+					ScrollUp(pip, player, 2, pn);
+					ScrollUp(pip, player, 3, pn);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
+					pip[0].video->clk = ((*clockw)-pip[0].video->startclk)/18.2;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].ty--; }
 			}
 			else if(player[pn].ty > 1 && !(pip[0].map->data[(player[pn].tx-1)+(pip[0].map->width*(player[pn].ty-2))] == 0))//!(player[pn].tx == TRIGGX &&  player[pn].ty-1 == TRIGGY))
 			{
-				if(player[pn].q<=(TILEWH/(player[pn].speed)))
+				if(player[pn].q<=player[pn].spt)
 				{
 					INC_PER_FRAME;
 					player[pn].y-=(player[pn].speed);
 					animatePlayer(pip, player, 0, pn);
-					modexShowPage(pip[1].page);
+					if(!pageflipflop) modexShowPage(pip[1].page);
 					player[pn].q++;
 				} else { player[pn].q = 1; player[pn].d = 2; player[pn].ty--; }
 			}
 			else
 			{
-				modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
+				if(!pageflipflop) modexCopyPageRegion(pip[1].page, pip[0].page, player[pn].x-4, player[pn].y-TILEWH, player[pn].x-4, player[pn].y-TILEWH, 24, 32);
 #ifdef SPRITE
 				PBUFSFUN(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 0, 24, 32, PLAYERBMPDATA);
 #else
 				modexClearRegion(pip[1].page, player[pn].x-4, player[pn].y-TILEWH, 24, 32, 12);
 #endif
-				modexShowPage(pip[1].page);
+				if(!pageflipflop) modexShowPage(pip[1].page);
 				player[pn].d = 2;
 			}
 			player[pn].triggerx = player[pn].tx;
@@ -196,6 +213,66 @@ void walk(map_view_t *pip, player_t *player, word pn)
 	}
 }
 
+//panning page
+void panpagemanual(map_view_t *pip, player_t *player, word pn)
+{
+	switch(player[pn].d)
+	{
+		//right movement
+		case 3:
+			if(pip[pip[0].pan->pn].tx >= 0 && pip[pip[0].pan->pn].tx+pip[pip[0].pan->pn].page->tw < pip[pip[0].pan->pn].page->tilesw)
+			{
+				if(player[pn].q<=player[pn].spt)
+				{
+					pip[pip[0].pan->pn].page->dx+=4;
+					modexShowPage(pip[pip[0].pan->pn].page);
+					player[pn].q++;
+				} else { player[pn].q = 1; player[pn].d = 2; pip[pip[0].pan->pn].tx++; }
+			}
+		break;
+
+		//left movement
+		case 1:
+			if(pip[pip[0].pan->pn].tx > 0 && pip[pip[0].pan->pn].tx+pip[pip[0].pan->pn].page->tw <= pip[pip[0].pan->pn].page->tilesw)
+			{
+				if(player[pn].q<=player[pn].spt)
+				{
+					pip[pip[0].pan->pn].page->dx-=4;
+					modexShowPage(pip[pip[0].pan->pn].page);
+					player[pn].q++;
+				} else { player[pn].q = 1; player[pn].d = 2; pip[pip[0].pan->pn].tx--; }
+			}
+		break;
+
+		//down movement
+		case 4:
+			if(pip[pip[0].pan->pn].ty >= 0 && pip[pip[0].pan->pn].ty+pip[pip[0].pan->pn].page->th < pip[pip[0].pan->pn].page->tilesh)
+			{
+				if(player[pn].q<=player[pn].spt)
+				{
+					pip[pip[0].pan->pn].page->dy+=4;
+					modexShowPage(pip[pip[0].pan->pn].page);
+					player[pn].q++;
+				} else { player[pn].q = 1; player[pn].d = 2; pip[pip[0].pan->pn].ty++; }
+			}
+		break;
+
+		//up movement
+		case 0:
+			if(pip[pip[0].pan->pn].ty > 0 && pip[pip[0].pan->pn].ty+pip[pip[0].pan->pn].page->th <= pip[pip[0].pan->pn].page->tilesh)
+			{
+				if(player[pn].q<=player[pn].spt)
+				{
+					pip[pip[0].pan->pn].page->dy-=4;
+					modexShowPage(pip[pip[0].pan->pn].page);
+					player[pn].q++;
+				} else { player[pn].q = 1; player[pn].d = 2; pip[pip[0].pan->pn].ty--; }
+			}
+			break;
+	}
+	//if (player[pn].d!=2) printf("player[%u].d=%u player[%u].q=%u\n", pn, player[pn].d, pn, player[pn].q);
+}
+
 /*map_t
 allocMap(int w, int h) {
 	map_t result;
@@ -303,11 +380,12 @@ void near mapScrollRight(map_view_t *mv, player_t *player, word id, word plid)
 	/* draw the next column */
 	x= mv[0].page->sw + mv[id].map->tiles->tileWidth;
 	if(player[plid].q%4)
+		if(!pageflipflop){
 		if(id==0)
-			mapDrawCol(&mv[0], mv[0].tx + mv[0].page->tilesw, mv[0].ty-1, x, player, mv->page->dx);
+			mapDrawCol(&mv[0], mv[0].tx + mv[0].page->tw, mv[0].ty-1, x, player, mv->page->dx);
 		else
-			modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*(mv[0].page->tilesh+2));
-	//}
+			modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*(mv[0].page->th+2));
+		}else mapDrawCol(&mv[(!mv[0].video->p)], mv[0].tx + mv[0].page->tw, mv[0].ty-1, x, player, mv->page->dx);
 }
 
 
@@ -315,7 +393,7 @@ void near mapScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
 {
 	word x, y;  /* coordinate for drawing */
 
-	/* increment the pixel position and update the page */
+	/* decrement the pixel position and update the page */
 	mv[id].page->dx -= player[plid].speed;
 
 	/* check to see if this changes the tile */
@@ -332,11 +410,12 @@ void near mapScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
 	/* draw the next column */
 	x= 0;
 	if(player[plid].q%4)
+		if(!pageflipflop){
 		if(id==0)
 			mapDrawCol(&mv[0], mv[0].tx - 1, mv[0].ty-1, x, player, mv->page->dx);
 		else
-			modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*(mv[0].page->tilesh+2));
-	//}
+			modexCopyPageRegion(mv[id].page, mv[0].page, x, 0, x, 0, mv[id].map->tiles->tileWidth, mv[id].map->tiles->tileHeight*(mv[0].page->th+2));
+	}else mapDrawCol(&mv[(!mv[0].video->p)], mv[0].tx - 1, mv[0].ty-1, x, player, mv->page->dx);
 }
 
 
@@ -344,7 +423,7 @@ void near mapScrollUp(map_view_t *mv, player_t *player, word id, word plid)
 {
 	word x, y;  /* coordinate for drawing */
 
-	/* increment the pixel position and update the page */
+	/* decrement the pixel position and update the page */
 	mv[id].page->dy -= player[plid].speed;
 
 	/* check to see if this changes the tile */
@@ -360,11 +439,12 @@ void near mapScrollUp(map_view_t *mv, player_t *player, word id, word plid)
 	/* draw the next row */
 	y= 0;
 	if(player[plid].q%3)
+		if(!pageflipflop){
 		if(id==0)
 			mapDrawRow(&mv[0], mv[0].tx - 1, mv[0].ty-1, y, player, mv->page->dy);
 		else
-			modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*(mv[0].page->tilesw+2), mv[id].map->tiles->tileHeight);
-	//}
+			modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*(mv[0].page->tw+2), mv[id].map->tiles->tileHeight);
+	}else mapDrawRow(&mv[(!mv[0].video->p)], mv[0].tx - 1, mv[0].ty-1, y, player, mv->page->dy);
 }
 
 void near mapScrollDown(map_view_t *mv, player_t *player, word id, word plid)
@@ -387,11 +467,74 @@ void near mapScrollDown(map_view_t *mv, player_t *player, word id, word plid)
 	/* draw the next row */
 	y= mv[0].page->sh + mv[id].map->tiles->tileHeight;
 	if(player[plid].q%3)
+		if(!pageflipflop){
 		if(id==0)
-			mapDrawRow(&mv[0], mv[0].tx - 1, mv[0].ty+mv[0].page->tilesh, y, player, mv->page->dy);
+			mapDrawRow(&mv[0], mv[0].tx - 1, mv[0].ty+mv[0].page->th, y, player, mv->page->dy);
 		else
-			modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*(mv[0].page->tilesw+2), mv[id].map->tiles->tileHeight);
-	//}
+			modexCopyPageRegion(mv[id].page, mv[0].page, 0, y, 0, y, mv[id].map->tiles->tileWidth*(mv[0].page->tw+2), mv[id].map->tiles->tileHeight);
+	}else mapDrawRow(&mv[(!mv[0].video->p)], mv[0].tx - 1, mv[0].ty+mv[0].page->th, y, player, mv->page->dy);
+}
+
+
+//TODO finish this wwww
+void near ScrollRight(map_view_t *mv, player_t *player, word id, word plid)
+{
+	/* increment the pixel position and update the page */
+	mv[0].video->page[id].dx += player[plid].speed;
+
+	/* check to see if this changes the tile */
+	if(mv[0].video->page[id].dx >= mv[id].dxThresh )
+	{
+		/* Snap the origin forward */
+		mv[0].video->page[id].data += 4;
+		mv[0].video->page[id].dx = mv[0].map->tiles->tileWidth;
+	}
+}
+
+
+void near ScrollLeft(map_view_t *mv, player_t *player, word id, word plid)
+{
+	/* decrement the pixel position and update the page */
+	mv[0].video->page[id].dx -= player[plid].speed;
+
+	/* check to see if this changes the tile */
+	if(mv[0].video->page[id].dx == 0)
+	{
+		/* Snap the origin backward */
+		mv[0].video->page[id].data -= 4;
+		mv[0].video->page[id].dx = mv[0].map->tiles->tileWidth;
+	}
+}
+
+void near ScrollUp(map_view_t *mv, player_t *player, word id, word plid)
+{
+	/* decrement the pixel position and update the page */
+	mv[0].video->page[id].dy -= player[plid].speed;
+
+	/* check to see if this changes the tile */
+	if(mv[0].video->page[id].dy == 0)
+	{
+		/* Snap the origin backward */
+		mv[0].video->page[id].data -= 4;
+		mv[0].video->page[id].dy = mv[0].map->tiles->tileWidth;
+	}
+}
+
+void near ScrollDown(map_view_t *mv, player_t *player, word id, word plid)
+{
+	/* increment the pixel position and update the page */
+	mv[0].video->page[id].dy += player[plid].speed;
+
+	/* check to see if this changes the tile */
+	if(mv[0].video->page[id].dy >= mv[id].dxThresh )
+	{
+		/* Snap the origin forward */
+		mv[0].video->page[id].data += 4;
+		mv[0].video->page[id].dy = mv[0].map->tiles->tileWidth;
+	}
+// 	modexClearRegion(&(mv[0].video->page[id]), 0, 0,
+// 			 mv[0].video->page[id].width-1,
+// 		  mv[0].video->page[id].height-1, id*2);
 }
 
 sword chkmap(map_t *map, word q)
@@ -443,23 +586,30 @@ void mapGoTo(map_view_t *mv, int tx, int ty)
 	unsigned int i;
 
 	/* set up the coordinates */
-	mv->tx = tx;
-	mv->ty = ty;
-	mv->page->dx = mv->map->tiles->tileWidth;
-	mv->page->dy = mv->map->tiles->tileHeight;
+	mv[0].tx = mv[1].tx = tx;
+	mv[0].ty = mv[1].ty = ty;
+	mv[0].page->dx = mv[1].page->dx = mv->map->tiles->tileWidth;
+	mv[0].page->dy = mv[1].page->dy = mv->map->tiles->tileHeight;
 
 	/* set up the thresholds */
-	mv->dxThresh = mv->map->tiles->tileWidth * 2;
-	mv->dyThresh = mv->map->tiles->tileHeight * 2;
+	mv[0].dxThresh = mv[1].dxThresh = mv->map->tiles->tileWidth * 2;
+	mv[0].dyThresh = mv[1].dyThresh = mv->map->tiles->tileHeight * 2;
 
 	/* draw the tiles */
-	modexClearRegion(mv->page, 0, 0, mv->page->width, mv->page->height, 0);
+	modexClearRegion(mv[0].page, 0, 0, mv[0].page->width, mv[0].page->height, 0);
 	py=0;
-	i=mv->ty * mv->map->width + mv->tx;
-	for(ty=mv->ty-1; py < mv->page->sh+mv->dyThresh && ty < mv->map->height; ty++, py+=mv->map->tiles->tileHeight) {
-		mapDrawWRow(mv, tx-1, ty, py);
+	i=mv[0].ty * mv[0].map->width + mv[0].tx;
+	for(ty=mv[0].ty-1; py < mv[0].page->sh+mv->dyThresh && ty < mv[0].map->height; ty++, py+=mv[0].map->tiles->tileHeight) {
+		mapDrawWRow(&mv[0], tx-1, ty, py);
 	i+=mv->map->width - tx;
 	}
+	/* block copy pattern to where we will draw the sprite */
+	vga_setup_wm1_block_copy();
+	//_fmemcpy(mv[1].page->data, mv[0].page->data, mv[0].page->pagesize);
+	modexCopyPageRegion(mv[1].page, mv[0].page, 0, 0, 0, 0, mv[0].page->width, mv[0].page->height);
+	/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
+	vga_restore_rm0wm0();
+	modexCopyPageRegion(mv[3].page, mv[!(mv->video->p)].page, 0/**/, 0/**/, 0, 128, 28, 36);
 }
 
 
@@ -486,10 +636,12 @@ mapDrawTile(tiles_t *t, word i, page_t *page, word x, word y)
 			case 0:
 #ifndef TILERENDER
 				modexClearRegion(page, x, y, t->tileWidth, t->tileHeight, ((t->debug_data[i])+1));
-				//cannot print number value du to it being slow as bakapee
+				//modexprint(page, x, y, 1, 15, 0, (char const *)(t->debug_data[i]));
 #else
-				PBUFBFUN(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));
-				//modexDrawBmpRegion(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->btdata));
+				PBUFBFUN		(page, x, y, rx, ry, t->tileWidth, t->tileHeight, (t->data));
+				/* 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
 			break;
 			case 1:
@@ -584,38 +736,74 @@ void mapDrawWCol(map_view_t *mv, int tx, int ty, word x)
 	//setkb(0);
 }*/
 
+unsigned char shinku_fps_indicator_page = 2;
+boolean pageflipflop;
+//gv->video.p
+
 /*	sync	*/
-void shinku(map_view_t *pip, global_game_variables_t *gv)
+void shinku(global_game_variables_t *gv)
 {
-	//float t;
+	word x = (0) + gv->video.page[!(gv->video.p)].dx; // follow the screen
+	word y = (0) + gv->video.page[!(gv->video.p)].dy; // follow the screen
+	word w = 64;
+	word h = 8;
+	word col = 7;
+	word bgcol = 0;
+	word type = 1;
+	byte o,o2,i;
 	//modexCopyPageRegion(pip[1].page, pip[2].page, 16, 16, 16, 16, (14*8)+4, 8+4);
+	/* block copy to visible RAM from offscreen */
+//	vga_setup_wm1_block_copy();
+//	modexCopyPageRegion(&(gv->video.page[shinku_fps_indicator_page]), &(gv->video.page[!shinku_fps_indicator_page]), x, y, x+w, 0, w, h);
+// 	o =	*(gv->video.page[2].data); // source offscreen
+// 	o2 =	*(gv->video.page[shinku_fps_indicator_page].data)+(y * vga_state.vga_stride) + (x >> 2); // dest visible (original stride)
+// 	for (i=0;i < h;i++,o += vga_state.vga_draw_stride,o2 += vga_state.vga_stride) vga_wm1_mem_block_copy(o2,o,w >> 2);
+	/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
+//	vga_restore_rm0wm0();
 	if(elapsed_timer(gv) >= (1.0 / gv->kurokku.frames_per_second))
 	{
-		word x = (16);
-		word y = (8+16);
-		word col = 15;
-		word bgcol = 0;
-		word type = 1;
-		//t=(((*(gv->clock))-gv->clock_start) /18.2);
-		sprintf(gv->pee, "%f fps", (double)gv->kurokku.tiku/ticktock(gv));
-		modexprint(pip[1].page, 16, 16, 1, 15, 0, gv->pee);
-		//(gv->clock_start)=*(gv->clock);
+		sprintf(gv->pee, "%.0f fps", (double)gv->kurokku.tiku/ticktock(gv));
+		//modexClearRegion(&(gv->video.page[shinku_fps_indicator_page]), x, y, w, h, 45);
+		modexprint(&(gv->video.page[!(gv->video.p)]), x, y, type, col, bgcol, gv->pee);
 		gv->kurokku.tiku=0;
-	}
-	//modexprint(page, 16, 16, 1, 15, 0, pee);
+		/* block copy to visible RAM from offscreen */
+//		vga_setup_wm1_block_copy();
+// 		o =	*(gv->video.page[shinku_fps_indicator_page].data); // source offscreen
+// 		o2 =	*(gv->video.page[2].data)+(y * vga_state.vga_stride) + (x >> 2); // dest visible (original stride)
+// 		for (i=0;i < h;i++,o += vga_state.vga_draw_stride,o2 += vga_state.vga_stride) vga_wm1_mem_block_copy(o2,o,w >> 2);
+//		modexCopyPageRegion(&(gv->video.page[shinku_fps_indicator_page]), &(gv->video.page[!shinku_fps_indicator_page]), x, y, x, 0, w, h);
+		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
+//		vga_restore_rm0wm0();
+	}else //copy dat sheet
 	gv->kurokku.tiku++;
+
 	switch(gv->kurokku.fpscap)
 	{
 		case 0:
-			//modexprint(page, 16, 32, 1, 15, 0, "sanic!");
+			modexprint(&(gv->video.page[shinku_fps_indicator_page]), x, y+8, type, col, bgcol, "sanic!");
 			gv->kurokku.frames_per_second=1;
 		break;
 		case 1:
 			//turn this off if XT
-			modexWaitBorder();
+			//modexWaitBorder();
+			vga_wait_for_vsync();
 			gv->kurokku.frames_per_second=60;
 		break;
 	}
+	if(pageflipflop){
+	if(gv->video.r){
+		/* block copy pattern to where we will draw the sprite */
+		vga_setup_wm1_block_copy();
+		//_fmemmove((gv->video.page[(gv->video.p)]).data, (gv->video.page[(!gv->video.p)]).data, gv->video.page[(!gv->video.p)].pagesize);
+		modexCopyPageRegion(&(gv->video.page[(gv->video.p)]), &(gv->video.page[(!gv->video.p)]), 0, 0, 0, 0, gv->video.page[gv->video.p].width, gv->video.page[!gv->video.p].height);
+		/* must restore Write Mode 0/Read Mode 0 for this code to continue drawing normally */
+		vga_restore_rm0wm0();
+		modexShowPage(&(gv->video.page[gv->video.p]));
+		gv->video.p=!gv->video.p;
+		gv->video.r=!gv->video.r;
+		gv->video.tickclk = ((*clockw)-gv->video.startclk)/18.2;
+	}
+	}
 }
 
 void near animatePlayer(map_view_t *pip, player_t *player, word pn, sword scrollswitch)
@@ -660,23 +848,34 @@ void near animatePlayer(map_view_t *pip, player_t *player, word pn, sword scroll
 		break;
 	}
 
+	//modexCopyPageRegion(pip[!(pip->video->p)].page, pip[3].page, 0, 128, x-4, y-4, 28, 36);
 #ifdef SPRITE
-#define FRAME1 PBUFSFUN(pip[1].page, x, y, 48, dire, 24, 32,	PLAYERBMPDATA);
-#define FRAME2 PBUFSFUN(pip[1].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
-#define FRAME3 PBUFSFUN(pip[1].page, x, y, 0, dire, 24, 32,	PLAYERBMPDATA);
-#define FRAME4 PBUFSFUN(pip[1].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
+// #define FRAME1 PBUFSFUN(pip[1].page, x, y, 48, dire, 24, 32,	PLAYERBMPDATA);
+// #define FRAME2 PBUFSFUN(pip[1].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
+// #define FRAME3 PBUFSFUN(pip[1].page, x, y, 0, dire, 24, 32,	PLAYERBMPDATA);
+// #define FRAME4 PBUFSFUN(pip[1].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
+#define FRAME1 PBUFSFUN(pip[!(pip->video->p)].page, x, y, 48, dire, 24, 32,	PLAYERBMPDATA);
+#define FRAME2 PBUFSFUN(pip[!(pip->video->p)].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
+#define FRAME3 PBUFSFUN(pip[!(pip->video->p)].page, x, y, 0, dire, 24, 32,	PLAYERBMPDATA);
+#define FRAME4 PBUFSFUN(pip[!(pip->video->p)].page, x, y, 24, dire, 24, 32,	PLAYERBMPDATA);
 #else
-#define FRAME1 modexClearRegion(pip[1].page, x, y, 24, 32, 2+dire);
-#define FRAME2 modexClearRegion(pip[1].page, x, y, 24, 32, 1+dire);
-#define FRAME3 modexClearRegion(pip[1].page, x, y, 24, 32, dire);
-#define FRAME4 modexClearRegion(pip[1].page, x, y, 24, 32, 1+dire);
-#endif
-	modexCopyPageRegion(pip[1].page, pip[0].page, x-4, y-4, x-4, y-4, 28, 40);
-	//modexCopyPageRegion(pip[2].page, pip[1].page, 16, 16, 16, 16, (14*8)+4, 8+4);
+#define FRAME1 modexClearRegion(pip[!(pip->video->p)].page, x, y, 24, 32, 2+dire);
+#define FRAME2 modexClearRegion(pip[!(pip->video->p)].page, x, y, 24, 32, 1+dire);
+#define FRAME3 modexClearRegion(pip[!(pip->video->p)].page, x, y, 24, 32, dire);
+#define FRAME4 modexClearRegion(pip[!(pip->video->p)].page, x, y, 24, 32, 1+dire);
+	#endif
+	if(!pageflipflop)
+		modexCopyPageRegion(pip[1].page, pip[0].page, x-4, y-4, x-4, y-4, 28, 36);
+//modexCopyPageRegion(page_t *dest, page_t *src, word sx, word sy, word dx, word dy, word width, word height);
+	//modexCopyPageRegion(pip[3].page, pip[!(pip->video->p)].page, x-4, y-4, 0, 128, 28, 36);
+	/*modexCopyPageRegion(pip[pip->video->p].page,
+ pip[!(pip->video->p)].page, x-4, y-4, x-4, y-4, 28, 36);*/
+//	else modexCopyPageRegion(pip[1].page, pip[0].page, x-4, y-4, x-4, y-4, 28, 40);
 	if(2>ls && ls>=1) { FRAME1 }else
 	if(3>ls && ls>=2) { FRAME2 }else
 	if(4>ls && ls>=3) { FRAME3 }else
 	if(5>ls && ls>=4) { FRAME4 }
+	pip->video->r=1;
 	//TODO: mask copy //modexCopyPageRegion(dest->page, src->page, x-4, y-4, x-4, y-4, 28, 40);
 	//modexClearRegion(top->page, 66, 66, 2, 40, 0);
 	//modexCopyPageRegion(dest->page, top->page, 66, 66, 66, 66, 2, 40);