X-Git-Url: http://4ch.mooo.com/gitweb/?a=blobdiff_plain;f=src%2Flib%2Fmodex16.c;h=3bf65ee40fa12bc96c404d3b1b7cfb21bd26e38f;hb=2bc6e98511fbe156f4ec68b1b7dbc7c8c03f866f;hp=08ab753dbb075cf82d5186614a2bcb7c3659bc60;hpb=441b49b204a673fca48a4a294d9d90b12df5a02c;p=16.git

diff --git a/src/lib/modex16.c b/src/lib/modex16.c
index 08ab753d..3bf65ee4 100644
--- a/src/lib/modex16.c
+++ b/src/lib/modex16.c
@@ -1,3 +1,25 @@
+/* Project 16 Source Code~
+ * Copyright (C) 2012-2015 sparky4 & pngwen & andrius4669
+ *
+ * This file is part of Project 16.
+ *
+ * Project 16 is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * Project 16 is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>, or
+ * write to the Free Software Foundation, Inc., 51 Franklin Street,
+ * Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ */
+
 #include <dos.h>
 #include <string.h>
 #include <mem.h>
@@ -6,7 +28,6 @@
 #include <stdlib.h>
 #include "src/lib/modex16.h"
 
-
 byte far* VGA=(byte far*) 0xA0000000; 	/* this points to video memory. */
 
 static void fadePalette(sbyte fade, sbyte start, word iter, byte *palette);
@@ -91,6 +112,7 @@ modexDefaultPage() {
     page.dy = 0;
     page.width = SCREEN_WIDTH;
     page.height = SCREEN_HEIGHT;
+	page.id = 0;
 
     return page;
 }
@@ -107,6 +129,23 @@ modexNextPage(page_t *p) {
     result.dy = 0;
     result.width = p->width;
     result.height = p->height;
+	result.id = p->id+1;
+
+    return result;
+}
+
+//next page with defined dimentions~
+page_t
+modexNextPage0(page_t *p, word x, word y)
+{
+	page_t result;
+
+	result.data = p->data + (p->width/4)*p->height;  /* compute the offset */
+	result.dx = 0;
+	result.dy = 0;
+	result.width = x;
+	result.height = y;
+	result.id = p->id+1;
 
     return result;
 }
@@ -138,7 +177,7 @@ modexShowPage(page_t *page) {
     outp(CRTC_DATA, crtcOffset);
 
     /*  wait for one retrace */
-    while (!(inp(INPUT_STATUS_1) & VRETRACE)); 
+    while (!(inp(INPUT_STATUS_1) & VRETRACE));
 
     /* do PEL panning here */
     outp(AC_INDEX, 0x33);
@@ -215,6 +254,28 @@ modexClearRegion(page_t *page, int x, int y, int w, int h, byte  color) {
 }
 
 
+void
+oldDrawBmp(byte far* page, int x, int y, bitmap_t *bmp, byte sprite)
+{
+	byte plane;
+	word px, py;
+	word offset;
+
+	/* TODO Make this fast.  It's SLOOOOOOW */
+	for(plane=0; plane < 4; plane++) {
+		modexSelectPlane(PLANE(plane+x));
+		for(px = plane; px < bmp->width; px+=4) {
+			offset=px;
+			for(py=0; py<bmp->height; py++) {
+			if(!sprite || bmp->data[offset])
+				page[PAGE_OFFSET(x+px, y+py)] = bmp->data[offset];
+			offset+=bmp->width;
+			}
+		}
+	}
+}
+
+
 void
 modexDrawBmp(page_t *page, int x, int y, bitmap_t *bmp) {
     /* draw the region (the entire freakin bitmap) */
@@ -253,7 +314,7 @@ modexDrawBmpRegion(page_t *page, int x, int y,
 
 		;-- begin plane painting
 		MOV AX, height		; start the row counter
-		MOV rowCounter, AX	; 
+		MOV rowCounter, AX	;
 		MOV DI, poffset		; go to the first pixel
 		MOV SI, bmpOffset	; go to the bmp pixel
 	ROW_LOOP:
@@ -333,7 +394,7 @@ modexDrawSpriteRegion(page_t *page, int x, int y,
 
 		;-- begin plane painting
 		MOV AX, height		; start the row counter
-		MOV rowCounter, AX	; 
+		MOV rowCounter, AX	;
 		MOV DI, poffset		; go to the first pixel
 		MOV SI, bmpOffset	; go to the bmp pixel
 	ROW_LOOP: