From 8940f362a2a08a3318a9ccd80d5f97eb9984406c Mon Sep 17 00:00:00 2001
From: a/ <yuri.kgpps@gmail.com>
Date: Wed, 23 Jun 2021 21:57:38 +0900
Subject: [PATCH] SAGA2: Add debug output to path.cpp

---
 engines/saga2/detection.cpp |  1 +
 engines/saga2/path.cpp      | 10 +++++++++-
 engines/saga2/saga2.h       |  3 ++-
 3 files changed, 12 insertions(+), 2 deletions(-)

diff --git a/engines/saga2/detection.cpp b/engines/saga2/detection.cpp
index 9cfa174cc5e..cc02059aef5 100644
--- a/engines/saga2/detection.cpp
+++ b/engines/saga2/detection.cpp
@@ -36,6 +36,7 @@ static const DebugChannelDef debugFlagList[] = {
 	{Saga2::kDebugPalettes,  "palettes",  "Debug the palettes"},
 	{Saga2::kDebugLoading,   "loading",   "Debug the loading"},
 	{Saga2::kDebugTimers,    "timers",    "Debug the timers"},
+	{Saga2::kDebugPath,      "path",      "Debug the pathfinding"},
 	DEBUG_CHANNEL_END
 };
 
diff --git a/engines/saga2/path.cpp b/engines/saga2/path.cpp
index f0bf3fb91cc..ddaa26de537 100644
--- a/engines/saga2/path.cpp
+++ b/engines/saga2/path.cpp
@@ -1602,6 +1602,8 @@ void PathRequest::finish(void) {
 
 	static TilePoint    tempResult[32];
 
+	debugC(2, kDebugPath, "Finishing Path Request: %p", (void *)this);
+
 	if (bestLoc != Nowhere) {
 		cell = cellArray->getCell(bestPlatform, bestLoc.u, bestLoc.v);
 		assert(cell != nullptr);
@@ -1672,6 +1674,8 @@ void PathRequest::finish(void) {
 }
 
 void PathRequest::abortReq(void) {
+	debugC(4, kDebugPath, "Aborting Path Request: %p", (void *)this);
+
 	if (mTask->pathFindTask == this)
 		mTask->pathFindTask = nullptr;
 }
@@ -1680,12 +1684,14 @@ void PathRequest::abortReq(void) {
 PathResult PathRequest::findPath(void) {
 	assert(cellArray != nullptr);
 
-	static const uint8 costTable[] = { 4, 10, 12, 16, 12, 10, 4, 0, 4, 10, 12, 16, 12, 10, 4, 0 };
+	static const uint8 costTable[] = {4, 10, 12, 16, 12, 10, 4, 0, 4, 10, 12, 16, 12, 10, 4, 0};
 
 	ProtoObj        *proto = actor->proto();
 	QueueItem       qi;
 	uint8 pCross = proto->crossSection;
 
+	debugC(4, kDebugPath, "Finding Path for %p: pCross = %d", (void *)this, pCross);
+
 	if (flags & aborted) return pathAborted;
 
 	int32 lastTick_ = gameTime;
@@ -2062,6 +2068,8 @@ DestinationPathRequest::DestinationPathRequest(Actor *a, int16 howSmart) :
 
 //  Initialize the static data members
 void DestinationPathRequest::initialize(void) {
+	debugC(2, kDebugPath, "Initializing Path Request: %p", (void *)this);
+
 	PathRequest::initialize();
 
 	//  Initialize bestDist to the highest possible value.
diff --git a/engines/saga2/saga2.h b/engines/saga2/saga2.h
index b347d820dfe..0449ab401d4 100644
--- a/engines/saga2/saga2.h
+++ b/engines/saga2/saga2.h
@@ -51,7 +51,8 @@ enum {
 	kDebugTiles     = 1 << 5,
 	kDebugPalettes  = 1 << 6,
 	kDebugLoading   = 1 << 7,
-	kDebugTimers    = 1 << 8
+	kDebugTimers    = 1 << 8,
+	kDebugPath      = 1 << 9
 };
 
 #define TICKSPERSECOND (728L/10L)