Changed interface to walk code, to better handle the differences between games. Moreover:

* merged PathBuilder_BR into PathWalker_BR
* implemented checkTrap routine for BRA

svn-id: r38836

1 files changed, 24 insertions, 0 deletions

diff --git a/engines/parallaction/parallaction_br.cpp b/engines/parallaction/parallaction_br.cpp
index 403d425bd8..4bb239d197 100644
--- a/engines/parallaction/parallaction_br.cpp
+++ b/engines/parallaction/parallaction_br.cpp
@@ -30,6 +30,7 @@
 #include "parallaction/input.h"
 #include "parallaction/saveload.h"
 #include "parallaction/sound.h"
+#include "parallaction/walk.h"
 
 namespace Parallaction {
 
@@ -84,6 +85,8 @@ Common::Error Parallaction_br::init() {
 	_programExec = new ProgramExec_br(this);
 	_programExec->init();
 
+	_walker = new PathWalker_BR;
+
 	_part = -1;
 
 	_subtitle[0] = -1;
@@ -104,6 +107,8 @@ Parallaction_br::~Parallaction_br() {
 
 	delete _locationParser;
 	delete _programParser;
+
+	delete _walker;
 }
 
 void Parallaction_br::callFunction(uint index, void* parm) {
@@ -392,6 +397,25 @@ void Parallaction_br::testCounterCondition(const Common::String &name, int op, i
 	}
 }
 
+void Parallaction_br::updateWalkers() {
+	_walker->walk();
+}
+
+void Parallaction_br::scheduleWalk(int16 x, int16 y) {
+	AnimationPtr a = _char._ani;
+
+	if ((a->_flags & kFlagsRemove) || (a->_flags & kFlagsActive) == 0) {
+		return;
+	}
+
+	_walker->setCharacterPath(a, x, y);
+#if 0
+	if (_follower && _userEvent) {
+		_walker->setFollowerPath(_follower, x, y);
+	}
+#endif
+	_engineFlags |= kEngineWalking;
+}
 
 
 } // namespace Parallaction