Initial commit

engines/cge2/inventory.cpp

@@ -0,0 +1,103 @@
+/* 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 3 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, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+/*
+ * This code is based on original Sfinx source code
+ * Copyright (c) 1994-1997 Janusz B. Wisniewski and L.K. Avalon
+ */
+
+#include "cge2/cge2.h"
+#include "cge2/hero.h"
+
+namespace CGE2 {
+
+int CGE2Engine::findActivePocket(int ref) {
+	for (int i = 0; i < kPocketMax; i++) {
+		Sprite *spr = _heroTab[_sex]->_pocket[i];
+		if (ref >= 0) {
+			if (spr && (spr->_ref == ref))
+				return i;
+		} else if (!spr)
+			return i;
+	}
+	return -1;
+}
+
+void CGE2Engine::selectPocket(int n) {
+	Sprite **p = _heroTab[_sex]->_pocket;
+	int &pp = _heroTab[_sex]->_pocPtr;
+	if ((n < 0) || (pp == n)) {
+		n = findActivePocket(-1);
+		if (n >= 0)
+			pp = n;
+	} else if (p[n])
+		pp = n;
+}
+
+void CGE2Engine::pocFul() {
+	Hero *h = _heroTab[_sex]->_ptr;
+	h->park();
+	_commandHandler->addCommand(kCmdWait, -1, -1, h);
+	_commandHandler->addCommand(kCmdSound, -1, 2, h);
+	_commandHandler->addCommand(kCmdSay, -1, kPocketFull + _sex, h);
+}
+
+void CGE2Engine::releasePocket(Sprite *spr) {
+	for (int i = 0; i < 2; i++) {
+		for (int j = 0; j < kPocketMax; j++) {
+			Sprite *&poc = _heroTab[i]->_pocket[j];
+			if (poc == spr) {
+				spr->_flags._kept = false;
+				poc = nullptr;
+				return;
+			}
+		}
+	}
+}
+
+int CGE2Engine::freePockets(int sx) {
+	int n = 0;
+	for (int i = 0; i < kPocketMax; i++){
+		if (_heroTab[sx]->_pocket[i] == nullptr)
+			++n;
+	}
+	return n;
+}
+
+void CGE2Engine::openPocket() {
+	for (int i = 0; i < 2; i++) {
+		for (int j = 0; j < kPocketMax + 1; j++) {
+			int ref = (int)_heroTab[i]->_downPocketId[j];
+			_heroTab[i]->_pocket[j] = (ref == -1) ? nullptr : _vga->_showQ->locate(ref);
+		}
+	}
+}
+
+void CGE2Engine::closePocket() {
+	for (int i = 0; i < 2; i++) {
+		for (int j = 0; j < kPocketMax + 1; j++) {
+			Sprite *spr = _heroTab[i]->_pocket[j];
+			_heroTab[i]->_downPocketId[j] = (spr) ? spr->_ref : -1;
+		}
+	}
+}
+
+} // End of namespace CGE2