[Scummvm-cvs-logs] scummvm master -> ada51dbdfb3111f309732e17abcbcc4fd1034fdc

dreammaster dreammaster at scummvm.org
Tue Jul 7 02:27:40 CEST 2015 

This automated email contains information about 1 new commit which have been
pushed to the 'scummvm' repo located at https://github.com/scummvm/scummvm .

Summary:
ada51dbdfb SHERLOCK: RT: Fix characters walking off-screen


Commit: ada51dbdfb3111f309732e17abcbcc4fd1034fdc
    https://github.com/scummvm/scummvm/commit/ada51dbdfb3111f309732e17abcbcc4fd1034fdc
Author: Paul Gilbert (dreammaster at scummvm.org)
Date: 2015-07-06T20:26:37-04:00

Commit Message:
SHERLOCK: RT: Fix characters walking off-screen

Changed paths:
    engines/sherlock/people.cpp
    engines/sherlock/people.h
    engines/sherlock/scalpel/scalpel_people.cpp
    engines/sherlock/scalpel/scalpel_people.h
    engines/sherlock/tattoo/tattoo_people.cpp
    engines/sherlock/tattoo/tattoo_people.h



diff --git a/engines/sherlock/people.cpp b/engines/sherlock/people.cpp
index 2317535..46ae8e7 100644
--- a/engines/sherlock/people.cpp
+++ b/engines/sherlock/people.cpp
@@ -84,27 +84,8 @@ void Person::goAllTheWay() {
 	if (_destZone == -1) {
 		_destZone = scene.closestZone(_walkDest);
 
-		// The destination isn't in a zone
-		if (_walkDest.x >= (SHERLOCK_SCREEN_WIDTH - 1))
-			_walkDest.x = SHERLOCK_SCREEN_WIDTH - 2;
-
-		// Trace a line between the centroid of the found closest zone to
-		// the destination, to find the point at which the zone will be left
-		const Common::Rect &destRect = scene._zones[_destZone];
-		const Common::Point destCenter((destRect.left + destRect.right) / 2,
-			(destRect.top + destRect.bottom) / 2);
-		const Common::Point delta = _walkDest - destCenter;
-		Point32 pt(destCenter.x * FIXED_INT_MULTIPLIER, destCenter.y * FIXED_INT_MULTIPLIER);
-
-		// Move along the line until the zone is left
-		do {
-			pt += delta;
-		} while (destRect.contains(pt.x / FIXED_INT_MULTIPLIER, pt.y / FIXED_INT_MULTIPLIER));
-
-		// Set the new walk destination to the last point that was in the
-		// zone just before it was left
-		_walkDest = Common::Point((pt.x - delta.x * 2) / FIXED_INT_MULTIPLIER,
-			(pt.y - delta.y * 2) / FIXED_INT_MULTIPLIER);
+		// Check for any restriction of final destination position
+		_walkDest = _vm->_people->restrictToZone(_destZone, _walkDest);
 	}
 
 	// Only do a walk if both zones are acceptable
diff --git a/engines/sherlock/people.h b/engines/sherlock/people.h
index 170f935..8210a54 100644
--- a/engines/sherlock/people.h
+++ b/engines/sherlock/people.h
@@ -156,6 +156,10 @@ public:
 	 */
 	virtual bool loadWalk() = 0;
 
+	/**
+	 * Restrict passed point to zone using Sherlock's positioning rules
+	 */
+	virtual const Common::Point restrictToZone(int zoneId, const Common::Point &destPos) = 0;
 };
 
 } // End of namespace Sherlock
diff --git a/engines/sherlock/scalpel/scalpel_people.cpp b/engines/sherlock/scalpel/scalpel_people.cpp
index db26bb8..53876f8 100644
--- a/engines/sherlock/scalpel/scalpel_people.cpp
+++ b/engines/sherlock/scalpel/scalpel_people.cpp
@@ -500,6 +500,33 @@ bool ScalpelPeople::loadWalk() {
 	return result;
 }
 
+const Common::Point ScalpelPeople::restrictToZone(int zoneId, const Common::Point &destPos) {
+	Scene &scene = *_vm->_scene;
+	Common::Point walkDest = destPos;
+
+	// The destination isn't in a zone
+	if (walkDest.x >= (SHERLOCK_SCREEN_WIDTH - 1))
+		walkDest.x = SHERLOCK_SCREEN_WIDTH - 2;
+
+	// Trace a line between the centroid of the found closest zone to
+	// the destination, to find the point at which the zone will be left
+	const Common::Rect &destRect = scene._zones[zoneId];
+	const Common::Point destCenter((destRect.left + destRect.right) / 2,
+		(destRect.top + destRect.bottom) / 2);
+	const Common::Point delta = walkDest - destCenter;
+	Point32 pt(destCenter.x * FIXED_INT_MULTIPLIER, destCenter.y * FIXED_INT_MULTIPLIER);
+
+	// Move along the line until the zone is left
+	do {
+		pt += delta;
+	} while (destRect.contains(pt.x / FIXED_INT_MULTIPLIER, pt.y / FIXED_INT_MULTIPLIER));
+
+	// Set the new walk destination to the last point that was in the
+	// zone just before it was left
+	return Common::Point((pt.x - delta.x * 2) / FIXED_INT_MULTIPLIER,
+		(pt.y - delta.y * 2) / FIXED_INT_MULTIPLIER);
+}
+
 } // End of namespace Scalpel
 
 } // End of namespace Sherlock
diff --git a/engines/sherlock/scalpel/scalpel_people.h b/engines/sherlock/scalpel/scalpel_people.h
index 0f8aa9d..b53da2e 100644
--- a/engines/sherlock/scalpel/scalpel_people.h
+++ b/engines/sherlock/scalpel/scalpel_people.h
@@ -42,11 +42,6 @@ enum ScalpelSequences {
 };
 
 class ScalpelPerson : public Person {
-protected:
-	/**
-	 * Get the source position for a character potentially affected by scaling
-	 */
-	virtual Common::Point getSourcePoint() const;
 public:
 	ScalpelPerson() : Person() {}
 	virtual ~ScalpelPerson() {}
@@ -72,6 +67,10 @@ public:
 	 */
 	virtual void walkToCoords(const Point32 &destPos, int destDir);
 
+	/**
+	 * Get the source position for a character potentially affected by scaling
+	 */
+	virtual Common::Point getSourcePoint() const;
 };
 
 class ScalpelPeople : public People {
@@ -98,6 +97,11 @@ public:
 	virtual void setTalkSequence(int speaker, int sequenceNum = 1);
 
 	/**
+	 * Restrict passed point to zone using Sherlock's positioning rules
+	 */
+	virtual const Common::Point restrictToZone(int zoneId, const Common::Point &destPos);
+
+	/**
 	 * Load the walking images for Sherlock
 	 */
 	virtual bool loadWalk();
diff --git a/engines/sherlock/tattoo/tattoo_people.cpp b/engines/sherlock/tattoo/tattoo_people.cpp
index a7d7d24..81f68b4 100644
--- a/engines/sherlock/tattoo/tattoo_people.cpp
+++ b/engines/sherlock/tattoo/tattoo_people.cpp
@@ -1313,6 +1313,31 @@ void TattooPeople::pullNPCPaths() {
 	}
 }
 
+const Common::Point TattooPeople::restrictToZone(int zoneId, const Common::Point &destPos) {
+	Scene &scene = *_vm->_scene;
+	Screen &screen = *_vm->_screen;
+	Common::Rect &r = scene._zones[zoneId];
+
+	if (destPos.x < 0 || destPos.x > screen._backBuffer1.w())
+		return destPos;
+	else if (destPos.y < r.top && r.left < destPos.x && destPos.x < r.right)
+		return Common::Point(destPos.x, r.top);
+	else if (destPos.y > r.bottom && r.left < destPos.x && destPos.x < r.right)
+		return Common::Point(destPos.x, r.bottom);
+	else if (destPos.x < r.left && r.top < destPos.y && destPos.y < r.bottom)
+		return Common::Point(r.left, destPos.y);
+	else if (destPos.x > r.right && r.top < destPos.y && destPos.y < r.bottom)
+		return Common::Point(r.bottom, destPos.y);
+
+	// Find which corner of the zone the point is closet to
+	if (destPos.x <= r.left) {
+		return Common::Point(r.left, (destPos.y <= r.top) ? r.top : r.bottom);
+	} else {
+		return Common::Point(r.right, (destPos.y <= r.top) ? r.top : r.bottom);
+	}
+}
+
+
 } // End of namespace Tattoo
 
 } // End of namespace Sherlock
diff --git a/engines/sherlock/tattoo/tattoo_people.h b/engines/sherlock/tattoo/tattoo_people.h
index 4b35998..7cd73a1 100644
--- a/engines/sherlock/tattoo/tattoo_people.h
+++ b/engines/sherlock/tattoo/tattoo_people.h
@@ -251,6 +251,11 @@ public:
 	 * Load the walking images for Sherlock
 	 */
 	virtual bool loadWalk();
+
+	/**
+	 * Restrict passed point to zone using Sherlock's positioning rules
+	 */
+	virtual const Common::Point restrictToZone(int zoneId, const Common::Point &destPos);
 };
 
 } // End of namespace Scalpel

More information about the Scummvm-git-logs mailing list