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engines/agi/op_dbg.cpp

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+/* 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/>.
+ *
+ */
+
+#include "agi/agi.h"
+#include "agi/opcodes.h"
+
+namespace Agi {
+
+#define ip   (_game.logics[lognum].cIP)
+#define code (_game.logics[lognum].data)
+
+const char *logicNamesIf[] = {
+	"OR", "NOT", "ELSE", "IF"
+};
+
+void AgiEngine::debugConsole(int lognum, int mode, const char *str) {
+	AgiOpCodeEntry *curOpCodeTable;
+	uint8 parametersLeft, z;
+	uint8 logicNameIdx;
+	const char *c;
+
+	if (str) {
+		debug(0, "         %s", str);
+		return;
+	}
+
+	debugN(0, "%03d:%04x ", lognum, ip);
+
+	switch (*(code + ip)) {
+	case 0xFC:
+	case 0xFD:
+	case 0xFE:
+	case 0xFF:
+		if (_debug.opcodes) {
+			debugN(0, "%02X %02X %02X %02X %02X %02X %02X %02X %02X\n"
+			       "         ",
+			       (uint8) * (code + (0 + ip)) & 0xFF,
+			       (uint8) * (code + (1 + ip)) & 0xFF,
+			       (uint8) * (code + (2 + ip)) & 0xFF,
+			       (uint8) * (code + (3 + ip)) & 0xFF,
+			       (uint8) * (code + (4 + ip)) & 0xFF,
+			       (uint8) * (code + (5 + ip)) & 0xFF,
+			       (uint8) * (code + (6 + ip)) & 0xFF,
+			       (uint8) * (code + (7 + ip)) & 0xFF,
+			       (uint8) * (code + (8 + ip)) & 0xFF);
+		}
+		logicNameIdx = (*(code + ip)) - 0xFC;
+		debugN(0, "%s ", logicNamesIf[logicNameIdx]);
+		break;
+	default:
+		curOpCodeTable = mode == lCOMMAND_MODE ? _opCodes : _opCodesCond;
+		parametersLeft = curOpCodeTable[*(code + ip)].parameterSize;
+		c = curOpCodeTable[*(code + ip)].parameters;
+
+		if (_debug.opcodes) {
+			debugN(0, "%02X %02X %02X %02X %02X %02X %02X %02X %02X\n"
+			       "         ",
+			       (uint8) * (code + (0 + ip)) & 0xFF,
+			       (uint8) * (code + (1 + ip)) & 0xFF,
+			       (uint8) * (code + (2 + ip)) & 0xFF,
+			       (uint8) * (code + (3 + ip)) & 0xFF,
+			       (uint8) * (code + (4 + ip)) & 0xFF,
+			       (uint8) * (code + (5 + ip)) & 0xFF,
+			       (uint8) * (code + (6 + ip)) & 0xFF,
+			       (uint8) * (code + (7 + ip)) & 0xFF,
+			       (uint8) * (code + (8 + ip)) & 0xFF);
+		}
+		debugN(0, "%s ", (curOpCodeTable + * (code + ip))->name);
+
+		for (z = 1; parametersLeft > 0;) {
+			if (*c == 'n') {
+				debugN(0, "%d", *(code + (ip + z)));
+			} else {
+				debugN(0, "v%d[%d]", *(code + (ip + z)), getVar(*(code + (ip + z))));
+			}
+			c++;
+			z++;
+			if (--parametersLeft > 0)
+				debugN(0, ",");
+		}
+		break;
+	}
+
+	debugN(0, "\n");
+}
+
+} // End of namespace Agi