DREAMWEB: Move several load/save functions out of dreamgen

1 files changed, 191 insertions, 0 deletions

diff --git a/engines/dreamweb/saveload.cpp b/engines/dreamweb/saveload.cpp
new file mode 100644
index 0000000000..9b6e35b01d
--- /dev/null
+++ b/engines/dreamweb/saveload.cpp
@@ -0,0 +1,191 @@
+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program 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 2
+ * of the License, or (at your option) any later version.
+
+ * This program 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, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+ *
+ */
+
+#include "dreamweb/dreamweb.h"
+
+namespace DreamGen {
+
+void DreamGenContext::loadgame() {
+	STACK_CHECK;
+	_cmp(data.byte(kCommandtype), 246);
+	if (flags.z())
+		goto alreadyload;
+	data.byte(kCommandtype) = 246;
+	al = 41;
+	commandonly();
+alreadyload:
+	ax = data.word(kMousebutton);
+	_cmp(ax, data.word(kOldbutton));
+	if (flags.z())
+		return /* (noload) */;
+	_cmp(ax, 1);
+	if (flags.z())
+		goto doload;
+	return;
+doload:
+	data.byte(kLoadingorsave) = 1;
+	showopbox();
+	showloadops();
+	data.byte(kCurrentslot) = 0;
+	showslots();
+	shownames();
+	data.byte(kPointerframe) = 0;
+	worktoscreenm();
+	namestoold();
+	data.byte(kGetback) = 0;
+loadops:
+	_cmp(data.byte(kQuitrequested),  0);
+	if (!flags.z())
+		return /* (quitloaded) */;
+	delpointer();
+	readmouse();
+	showpointer();
+	vsync();
+	dumppointer();
+	dumptextline();
+	bx = offset_loadlist;
+	checkcoords();
+	_cmp(data.byte(kGetback), 0);
+	if (flags.z())
+		goto loadops;
+	_cmp(data.byte(kGetback), 2);
+	if (flags.z())
+		return /* (quitloaded) */;
+	getridoftemp();
+	dx = data;
+	es = dx;
+	bx = 7979;
+	startloading();
+	loadroomssample();
+	data.byte(kRoomloaded) = 1;
+	data.byte(kNewlocation) = 255;
+	clearsprites();
+	initman();
+	initrain();
+	data.word(kTextaddressx) = 13;
+	data.word(kTextaddressy) = 182;
+	data.byte(kTextlen) = 240;
+	startup();
+	worktoscreen();
+	data.byte(kGetback) = 4;
+}
+
+void DreamGenContext::doload() {
+	STACK_CHECK;
+	data.byte(kLoadingorsave) = 1;
+	showopbox();
+	showloadops();
+	data.byte(kCurrentslot) = 0;
+	showslots();
+	shownames();
+	data.byte(kPointerframe) = 0;
+	worktoscreenm();
+	namestoold();
+	data.byte(kGetback) = 0;
+loadops:
+	_cmp(data.byte(kQuitrequested),  0);
+	if (!flags.z())
+		return /* (quitloaded) */;
+	delpointer();
+	readmouse();
+	showpointer();
+	vsync();
+	dumppointer();
+	dumptextline();
+	bx = offset_loadlist;
+	checkcoords();
+	_cmp(data.byte(kGetback), 0);
+	if (flags.z())
+		goto loadops;
+	_cmp(data.byte(kGetback), 2);
+	if (flags.z())
+		return /* (quitloaded) */;
+	getridoftemp();
+	dx = data;
+	es = dx;
+	bx = 7979;
+	startloading();
+	loadroomssample();
+	data.byte(kRoomloaded) = 1;
+	data.byte(kNewlocation) = 255;
+	clearsprites();
+	initman();
+	initrain();
+	data.word(kTextaddressx) = 13;
+	data.word(kTextaddressy) = 182;
+	data.byte(kTextlen) = 240;
+	startup();
+	worktoscreen();
+	data.byte(kGetback) = 4;
+}
+
+void DreamGenContext::savegame() {
+	STACK_CHECK;
+	_cmp(data.byte(kMandead), 2);
+	if (!flags.z())
+		goto cansaveok;
+	blank();
+	return;
+cansaveok:
+	_cmp(data.byte(kCommandtype), 247);
+	if (flags.z())
+		goto alreadysave;
+	data.byte(kCommandtype) = 247;
+	al = 44;
+	commandonly();
+alreadysave:
+	ax = data.word(kMousebutton);
+	_and(ax, 1);
+	if (!flags.z())
+		goto dosave;
+	return;
+dosave:
+	data.byte(kLoadingorsave) = 2;
+	showopbox();
+	showsaveops();
+	data.byte(kCurrentslot) = 0;
+	showslots();
+	shownames();
+	worktoscreenm();
+	namestoold();
+	data.word(kBufferin) = 0;
+	data.word(kBufferout) = 0;
+	data.byte(kGetback) = 0;
+saveops:
+	_cmp(data.byte(kQuitrequested),  0);
+	if (!flags.z())
+		return /* (quitsavegame) */;
+	delpointer();
+	checkinput();
+	readmouse();
+	showpointer();
+	vsync();
+	dumppointer();
+	dumptextline();
+	bx = offset_savelist;
+	checkcoords();
+	_cmp(data.byte(kGetback), 0);
+	if (flags.z())
+		goto saveops;
+}
+
+} /*namespace dreamgen */