DREAMWEB: object.cpp to replicate object.asm

1 files changed, 101 insertions, 0 deletions

diff --git a/engines/dreamweb/object.cpp b/engines/dreamweb/object.cpp
new file mode 100644
index 0000000000..99dfa4d6e7
--- /dev/null
+++ b/engines/dreamweb/object.cpp
@@ -0,0 +1,101 @@
+/* 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::fillryan() {
+	uint8 *inv = segRef(data.word(kBuffers)).ptr(kRyaninvlist, 60);
+	findallryan(inv);
+	inv += data.byte(kRyanpage) * 2 * 10;
+	for (size_t i = 0; i < 2; ++i) {
+		for (size_t j = 0; j < 5; ++j) {
+			uint8 objIndex = *inv++;
+			uint8 objType = *inv++;
+			obtoinv(objIndex, objType, kInventx + j * kItempicsize, kInventy + i * kItempicsize);
+		}
+	}
+	showryanpage();
+}
+
+void DreamGenContext::isitworn() {
+	flags._z = isitworn((const DynObject *)es.ptr(bx, sizeof(DynObject)));
+}
+
+bool DreamGenContext::isitworn(const DynObject *object) {
+	return (object->id[0] == 'W'-'A') && (object->id[1] == 'E'-'A');
+}
+
+void DreamGenContext::makeworn() {
+	makeworn((DynObject *)es.ptr(bx, sizeof(DynObject)));
+}
+
+void DreamGenContext::makeworn(DynObject *object) {
+	object->id[0] = 'W'-'A';
+	object->id[1] = 'E'-'A';
+}
+
+void DreamGenContext::obtoinv() {
+	obtoinv(al, ah, di, bx);
+}
+
+void DreamGenContext::obtoinv(uint8 index, uint8 flag, uint16 x, uint16 y) {
+	Frame *icons1 = (Frame *)segRef(data.word(kIcons1)).ptr(0, 0);
+	showframe(icons1, x - 2, y - 1, 10, 0);
+	if (index == 0xff)
+		return;
+
+	Frame *extras = (Frame *)segRef(data.word(kExtras)).ptr(0, 0);
+	Frame *frees = (Frame *)segRef(data.word(kFreeframes)).ptr(0, 0);
+	Frame *frames = (flag == 4) ? extras : frees;
+	showframe(frames, x + 18, y + 19, 3 * index + 1, 128);
+	const DynObject *object = (const DynObject *)getanyaddir(index, flag);
+	bool worn = isitworn(object);
+	if (worn)
+		showframe(icons1, x - 3, y - 2, 7, 0);
+}
+
+void DreamGenContext::obpicture() {
+	if (data.byte(kObjecttype) == 1)
+		return;
+	Frame *frames;
+	if (data.byte(kObjecttype) == 4)
+		frames = (Frame *)segRef(data.word(kExtras)).ptr(0, 0);
+	else
+		frames = (Frame *)segRef(data.word(kFreeframes)).ptr(0, 0);
+	uint8 frame = 3 * data.byte(kCommand) + 1;
+	showframe(frames, 160, 68, frame, 0x80);
+}
+
+void DreamGenContext::obicons() {
+	uint8 value1, value2;
+	getanyad(&value1, &value2);
+	if (value1 == 0xff) {
+		showframe((Frame *)segRef(data.word(kIcons2)).ptr(0, 0), 260, 1, 1, 0);
+	} else {
+		showframe((Frame *)segRef(data.word(kIcons2)).ptr(0, 0), 210, 1, 4, 0);
+	}
+}
+
+} /*namespace dreamgen */
+