From 2cdf2a62decddc21cbb2c5a4d10f74c55ff32c17 Mon Sep 17 00:00:00 2001
From: Nipun Garg
Date: Sat, 22 Jun 2019 08:53:59 +0530
Subject: HDB: Add stubbed addWaypoint()

---
 engines/hdb/ai-waypoint.cpp | 27 +++++++++++++++++++++++++++
 engines/hdb/ai.h            |  1 +
 2 files changed, 28 insertions(+)

diff --git a/engines/hdb/ai-waypoint.cpp b/engines/hdb/ai-waypoint.cpp
index ee053ed6a4..9faa88c8db 100644
--- a/engines/hdb/ai-waypoint.cpp
+++ b/engines/hdb/ai-waypoint.cpp
@@ -24,6 +24,33 @@
 
 namespace HDB {
 
+void AI::addWaypoint(int px, int py, int x, int y, int level) {
+	if (_numWaypoints >= kMaxWaypoints || (playerOnIce() && _player->goalX))
+		return;
+
+	// Check for duplicates
+	for (int i = 0;i < _numWaypoints;i++)
+		if (_waypoints[i].x == x && _waypoints[i].y == y)
+			return;
+
+	// Check if path is clear
+	int nx = x;
+	int ny = y;
+	if (!_numWaypoints) {
+		warning("STUB: addWaypoint: Setup First Waypoint");
+	} else {
+		warning("STUB: addWaypoint: Setup additional Waypoints");
+	}
+
+	if (_numWaypoints < kMaxWaypoints) {
+		_waypoints[_numWaypoints].x = nx;
+		_waypoints[_numWaypoints].y = ny;
+		_waypoints[_numWaypoints].level = level;
+		_numWaypoints++;
+		warning("STUB: addWaypoint: Play SND_MENU_SLIDER");
+	}
+}
+
 void AI::removeFirstWaypoint() {
 	if (!_numWaypoints)
 		return;
diff --git a/engines/hdb/ai.h b/engines/hdb/ai.h
index df700722e7..f67fbd7849 100644
--- a/engines/hdb/ai.h
+++ b/engines/hdb/ai.h
@@ -723,6 +723,7 @@ public:
 
 	// Waypoint & Movement Functions
 	void lookAtXY(int x, int y);
+	void addWaypoint(int px, int py, int x, int y, int level);
 	void removeFirstWaypoint();
 	void clearWaypoints();
 	Tile *getStandFrameDir(AIEntity *e);
-- 
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