From a5c0a324462b9f149eea3ef78589999d193de71e Mon Sep 17 00:00:00 2001
From: Bendegúz Nagy
Date: Wed, 10 Aug 2016 14:44:54 +0200
Subject: DM: Add debug command .pos

---
 engines/dm/console.cpp | 42 ++++++++++++++++++++++++++++++++++++++++--
 engines/dm/console.h   |  3 +++
 engines/dm/dm.cpp      | 11 +++++++++--
 engines/dm/dm.h        |  1 +
 4 files changed, 53 insertions(+), 4 deletions(-)

diff --git a/engines/dm/console.cpp b/engines/dm/console.cpp
index 7bafc3c48e..afc6b80a8b 100644
--- a/engines/dm/console.cpp
+++ b/engines/dm/console.cpp
@@ -26,6 +26,10 @@
 */
 
 #include "console.h"
+#include "dm.h"
+#include "champion.h"
+#include "dungeonman.h"
+#include "movesens.h"
 
 
 namespace DM {
@@ -35,7 +39,7 @@ bool cstrEquals(const char* a, const char *b) { return strcmp(a, b) == 0; }
 class SingleUseFlag {
 	bool _flag;
 public:
-	SingleUseFlag(): _flag(true) {}
+	SingleUseFlag() : _flag(true) {}
 	bool check() {
 		bool currFlagState = _flag;
 		_flag = false;
@@ -52,6 +56,7 @@ Console::Console(DM::DMEngine* vm) : _vm(vm) {
 
 	registerCmd(".godmode", WRAP_METHOD(Console, Cmd_godmode));
 	registerCmd(".noclip", WRAP_METHOD(Console, Cmd_noclip));
+	registerCmd(".pos", WRAP_METHOD(Console, Cmd_pos));
 }
 
 bool Console::Cmd_godmode(int argc, const char** argv) {
@@ -94,7 +99,7 @@ bool Console::Cmd_noclip(int argc, const char** argv) {
 		_debugNoclip = true;
 		static SingleUseFlag warnedForNoclip;
 		if (warnedForNoclip.check())
-			debugPrintf("Noclip can cause unexpected glitches and crashes.\n");
+			debugPrintf("Noclip can cause glitches and crashes.\n");
 	} else if (cstrEquals("off", argv[1])) {
 		_debugNoclip = false;
 	} else
@@ -108,5 +113,38 @@ argumentError:
 	return true;
 }
 
+bool Console::Cmd_pos(int argc, const char** argv) {
+	if (argc == 2 && cstrEquals("get", argv[1])) {
+		debugPrintf("Position: (%d, %d)  Direction: %s\n", _vm->_dungeonMan->_g306_partyMapX, 
+					_vm->_dungeonMan->_g307_partyMapY, debugGetDirectionName(_vm->_dungeonMan->_g308_partyDir));
+	} else if (argc == 4 && cstrEquals("set", argv[1])) {
+		int x = atoi(argv[2]);
+		int y = atoi(argv[3]);
+		if (x == 0 || y == 0) {
+			debugPrintf("Error, supply two non-null numbers to '%s set' command\n", argv[0]);
+			return true;
+		}
+
+		Map &currMap = *_vm->_dungeonMan->_g269_currMap;
+		// not >= because dimensions are inslucsive
+		if (x > currMap._width || y > currMap._height) {
+			debugPrintf("Position (%d, %d) is out of bounds, possible values: ([1-%d],[1-%d])\n", x, y,
+						currMap._width, currMap._height);
+			return true;
+		}
+
+		static SingleUseFlag warnForSettingPos;
+		if (warnForSettingPos.check())
+			debugPrintf("Setting position directly can cause glitches and crashes.\n");
+		debugPrintf("Position set to (%d, %d)\n", x, y);
+		_vm->_moveSens->f267_getMoveResult(Thing::_party, _vm->_dungeonMan->_g306_partyMapX, _vm->_dungeonMan->_g307_partyMapY, x, y);
+	} else
+		goto argumentError;
+
+	return true;
 
+argumentError:
+	debugPrintf("Usage: %s get\nUsage: %s set <#> <#>\n", argv[0], argv[0]);
+	return true;
+}
 }
diff --git a/engines/dm/console.h b/engines/dm/console.h
index 8ee4857d8d..a11d334cce 100644
--- a/engines/dm/console.h
+++ b/engines/dm/console.h
@@ -51,6 +51,9 @@ public:
 	bool _debugNoclip;
 	bool Cmd_noclip(int argc, const char **argv);
 
+	// Cmd_pos
+	bool Cmd_pos(int argc, const char **argv);
+
 };
 }
 
diff --git a/engines/dm/dm.cpp b/engines/dm/dm.cpp
index 8cd5771302..f4ab7f4fbc 100644
--- a/engines/dm/dm.cpp
+++ b/engines/dm/dm.cpp
@@ -76,6 +76,13 @@ void warning(bool repeat, const char* s, ...) {
 	}
 }
 
+const char* debugGetDirectionName(Direction dir) {
+	static const char* directionNames[] = {"North", "East", "South", "West"};
+	if (dir < 0 || dir > 3)
+		return "Invalid direction";
+	return directionNames[dir];
+}
+
 void turnDirRight(Direction &dir) {
 	dir = (Direction)((dir + 1) & 3);
 }
@@ -367,7 +374,7 @@ void DMEngine::f2_gameloop() {
 	while (true) {
 		if (_engineShouldQuit)
 			return;
-		
+
 		// DEBUG CODE
 		for (int16 i = 0; i < _championMan->_g305_partyChampionCount; ++i) {
 			Champion &champ = _championMan->_gK71_champions[i];
@@ -380,7 +387,7 @@ void DMEngine::f2_gameloop() {
 		}
 
 		for (;;) {
-			
+
 
 			if (_g327_newPartyMapIndex != kM1_mapIndexNone) {
 				f3_processNewPartyMap(_g327_newPartyMapIndex);
diff --git a/engines/dm/dm.h b/engines/dm/dm.h
index ae16e13e60..08fb3c52e4 100644
--- a/engines/dm/dm.h
+++ b/engines/dm/dm.h
@@ -63,6 +63,7 @@ enum Direction {
 	kDirSouth = 2,
 	kDirWest = 3
 };
+const char *debugGetDirectionName(Direction dir);
 
 
 
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