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-rw-r--r--engines/parallaction/animation.cpp69
-rw-r--r--engines/parallaction/callables.cpp6
-rw-r--r--engines/parallaction/location.cpp8
-rw-r--r--engines/parallaction/parallaction.cpp9
-rw-r--r--engines/parallaction/parallaction.h5
-rw-r--r--engines/parallaction/saveload.cpp4
-rw-r--r--engines/parallaction/walk.cpp2
-rw-r--r--engines/parallaction/zone.cpp137
-rw-r--r--engines/parallaction/zone.h90
9 files changed, 185 insertions, 145 deletions
diff --git a/engines/parallaction/animation.cpp b/engines/parallaction/animation.cpp
index 7102aa8136..2eedb9365d 100644
--- a/engines/parallaction/animation.cpp
+++ b/engines/parallaction/animation.cpp
@@ -151,27 +151,12 @@ Animation *Parallaction::parseAnimation(Script& script, Node *list, char *name)
}
-
-void Parallaction::freeScript(Program *program) {
-
- if (!program) return;
-
- delete[] program->_locals;
- freeNodeList(&program->_start);
-
- return;
-}
-
-
-
void Parallaction::freeAnimations() {
Animation *v4 = (Animation*)_animations._next;
while (v4) {
- freeScript(v4->_program);
- if (v4->_cnv) delete v4->_cnv;
- v4 = (Animation*)v4->_next;
-
- // TODO: delete Animation
+ Animation *v = (Animation*)v4->_next;
+ delete v4;
+ v4 = (Animation*)v;
}
return;
@@ -683,5 +668,53 @@ void Parallaction::sortAnimations() {
return;
}
+Animation::Animation() {
+ _cnv = NULL;
+ _program = NULL;
+ _frame = 0;
+ _z = 0;
+}
+
+Animation::~Animation() {
+ if (_program)
+ delete _program;
+
+ if (_cnv)
+ delete _cnv;
+}
+
+uint16 Animation::width() const {
+ if (!_cnv) return 0;
+ return _cnv->_width;
+}
+
+uint16 Animation::height() const {
+ if (!_cnv) return 0;
+ return _cnv->_height;
+}
+
+uint16 Animation::getFrameNum() const {
+ if (!_cnv) return 0;
+ return _cnv->_count;
+}
+
+byte* Animation::getFrameData(uint32 index) const {
+ if (!_cnv) return NULL;
+ return _cnv->getFramePtr(index);
+}
+
+
+Program::Program() {
+ _locals = NULL;
+ _loopCounter = 0;
+ _ip = NULL;
+ _loopStart = NULL;
+}
+
+Program::~Program() {
+ delete[] _locals;
+ freeNodeList(&_start);
+}
+
} // namespace Parallaction
diff --git a/engines/parallaction/callables.cpp b/engines/parallaction/callables.cpp
index 760c633204..faf7c71280 100644
--- a/engines/parallaction/callables.cpp
+++ b/engines/parallaction/callables.cpp
@@ -398,23 +398,29 @@ void _c_finito(void *parm) {
_vm->_menu->selectCharacter();
}
+ // this code saves main character animation from being removed from the following code
removeNode(&_vm->_char._ani);
_vm->_locationNames[0][0] = '\0';
_vm->_numLocations = 0;
_commandFlags = 0;
+ // this flag tells freeZones to unconditionally remove *all* Zones
_engineFlags |= kEngineQuit;
+ // TODO (LIST): this sequence should be just _zones.clear()
_vm->freeZones(_vm->_zones._next);
freeNodeList(_vm->_zones._next);
_vm->_zones._next = NULL;
+ // TODO (LIST): this sequence should be just _animations.clear()
_vm->freeZones(_vm->_animations._next);
freeNodeList(_vm->_animations._next);
_vm->_animations._next = NULL;
+ // this dangerous flag can now be cleared
_engineFlags &= ~kEngineQuit;
+ // main character animation is restored
addNode(&_vm->_animations, &_vm->_char._ani);
_score = 0;
diff --git a/engines/parallaction/location.cpp b/engines/parallaction/location.cpp
index 42e4ffeb4b..a41006fc91 100644
--- a/engines/parallaction/location.cpp
+++ b/engines/parallaction/location.cpp
@@ -185,10 +185,14 @@ void Parallaction::freeLocation() {
debugC(7, kDebugLocation, "freeLocation: localflags names freed");
+ // TODO (LIST): this should be replaced by a call to _location._walkNodes.clear()
freeNodeList(_vm->_location._walkNodes._next);
_vm->_location._walkNodes._next = NULL;
debugC(7, kDebugLocation, "freeLocation: walk nodes freed");
+ // TODO (LIST): helperNode should be rendered useless by the use of a Common::List<>
+ // to store Zones and Animations. Right now, it holds a list of Zones to be preserved
+ // but that'll pretty meaningless with a single list approach.
helperNode._prev = helperNode._next = NULL;
_vm->freeZones(_zones._next);
freeNodeList(_zones._next);
@@ -197,6 +201,9 @@ void Parallaction::freeLocation() {
// memcpy(&_zones, &helperNode, sizeof(Node));
debugC(7, kDebugLocation, "freeLocation: zones freed");
+ // TODO (LIST): helperNode should be rendered useless by the use of a Common::List<>
+ // to store Zones and Animations. Right now, it holds a list of Zones to be preserved
+ // but that'll pretty meaningless with a single list approach.
helperNode._prev = helperNode._next = NULL;
_vm->freeZones(_animations._next);
_vm->freeAnimations();
@@ -212,6 +219,7 @@ void Parallaction::freeLocation() {
_vm->_location._comment = NULL;
debugC(7, kDebugLocation, "freeLocation: comments freed");
+ // TODO (LIST): this should be _location._commands.clear();
if (_vm->_location._commands) {
freeNodeList(_vm->_location._commands);
}
diff --git a/engines/parallaction/parallaction.cpp b/engines/parallaction/parallaction.cpp
index 9bda9583da..cbb610abec 100644
--- a/engines/parallaction/parallaction.cpp
+++ b/engines/parallaction/parallaction.cpp
@@ -811,6 +811,8 @@ void Parallaction::changeCharacter(const char *name) {
return;
}
+// TODO (LIST): this rouinte basically performs List<>::clear()
+// so it will become useless
void freeNodeList(Node *list) {
while (list) {
@@ -822,7 +824,7 @@ void freeNodeList(Node *list) {
return;
}
-
+// TODO (LIST): this routine will be removed
void addNode(Node *list, Node *n) {
Node *v4 = list->_next;
@@ -838,6 +840,7 @@ void addNode(Node *list, Node *n) {
return;
}
+// TODO (LIST): this routine will be removed
void removeNode(Node *n) {
Node *v4 = n->_next;
@@ -863,11 +866,13 @@ Job *Parallaction::addJob(JobFn fn, void *parm, uint16 tag) {
Job *v4 = &_jobs;
+ // TODO (LIST): the loop will be useless once we have an ordered
+ // list _jobs. So this code will just be: _jobs.insert(v8)
while (v4->_next && ((Job*)(v4->_next))->_tag > tag) {
v4 = (Job*)v4->_next;
}
-
addNode(v4, v8);
+
return v8;
}
diff --git a/engines/parallaction/parallaction.h b/engines/parallaction/parallaction.h
index f5c006ece5..26485b6b41 100644
--- a/engines/parallaction/parallaction.h
+++ b/engines/parallaction/parallaction.h
@@ -293,6 +293,7 @@ public:
// static void initTable(const char *path, char **table);
// static void freeTable(char** table);
// static int16 searchTable(const char *s, const char **table);
+ void freeCommands(Command*);
void parseLocation(const char *filename);
void changeCursor(int32 index);
@@ -430,12 +431,10 @@ protected: // members
void pickMusic(const char *location);
void selectCharacterMusic(const char *name);
- void freeScript(Program*);
-
Command *parseCommands(Script &script);
- void freeCommands(Command*);
void freeCharacter();
+
void initResources();
};
diff --git a/engines/parallaction/saveload.cpp b/engines/parallaction/saveload.cpp
index 13a75bf4a2..a518e76a24 100644
--- a/engines/parallaction/saveload.cpp
+++ b/engines/parallaction/saveload.cpp
@@ -81,10 +81,14 @@ void Parallaction::doLoadGame(uint16 slot) {
f->readLine(s, 15);
+ // TODO (LIST): the very same code can be found in _c_finito().
+ // Why aren't we clearing Animations too, anyway?
_engineFlags |= kEngineQuit;
+
freeZones(_zones._next);
freeNodeList(_zones._next);
_zones._next = NULL;
+
_engineFlags &= ~kEngineQuit;
_numLocations = atoi(s);
diff --git a/engines/parallaction/walk.cpp b/engines/parallaction/walk.cpp
index 130fa57e78..ce9ec11af2 100644
--- a/engines/parallaction/walk.cpp
+++ b/engines/parallaction/walk.cpp
@@ -188,6 +188,7 @@ WalkNode *buildWalkPath(uint16 x, uint16 y) {
uint32 v34 = buildSubPath(pos, stop, v48);
if (v38 != 0 && v34 > v38) {
// no alternative path (gap?)
+ // TODO (LIST): tempPath.clear()
freeNodeList(dummy._next);
return v44;
}
@@ -370,6 +371,7 @@ void jobWalk(void *parm, Job *j) {
if (pos == _vm->_char._ani._oldPos) {
j->_finished = 1;
checkDoor();
+ //TODO (LIST): this should become path.clear()
freeNodeList(node);
} else {
_vm->_char._ani._frame = v16 + walkData2 + 1;
diff --git a/engines/parallaction/zone.cpp b/engines/parallaction/zone.cpp
index 53adb3b885..2f31c8e9d7 100644
--- a/engines/parallaction/zone.cpp
+++ b/engines/parallaction/zone.cpp
@@ -133,62 +133,15 @@ void Parallaction::freeZones(Node *list) {
debugC(1, kDebugLocation, "freeZones preserving zone '%s'", z->_label._text);
v8 = (Zone*)z->_next;
- removeNode(z);
- addNode(&helperNode, z);
+ removeNode(z); // HelperNode holds a list of zones to be preserved. There's code in freeLocation to deal with this too.
+ addNode(&helperNode, z); // Can't we simply delete the other zones in the list and keep the good ones?
z = v8;
continue;
}
-
- switch (z->_type & 0xFFFF) {
- case kZoneExamine:
- free(z->u.examine->_filename);
- free(z->u.examine->_description);
- delete z->u.examine;
- break;
-
- case kZoneDoor:
- free(z->u.door->_location);
- free(z->u.door->_background);
- if (z->u.door->_cnv)
- delete z->u.door->_cnv;
- delete z->u.door;
- break;
-
- case kZoneSpeak:
- freeDialogue(z->u.speak->_dialogue);
- delete z->u.speak;
- break;
-
- case kZoneGet:
- free(z->u.get->_backup);
- _vm->_gfx->freeStaticCnv(z->u.get->_cnv);
- if (z->u.get->_cnv)
- delete z->u.get->_cnv;
- delete z->u.get;
- break;
-
- case kZoneHear:
- delete z->u.hear;
- break;
-
- case kZoneMerge:
- delete z->u.merge;
- break;
-
- default:
- break;
- }
-
- free(z->_label._text);
- z->_label._text = NULL;
- _vm->_gfx->freeStaticCnv(&z->_label._cnv);
- freeCommands(z->_commands);
-
- // TODO: delete Zone
-
- z=(Zone*)z->_next;
-
+ Zone *z2 = (Zone*)z->_next;
+ delete z;
+ z = z2;
}
return;
@@ -642,7 +595,87 @@ Zone *Parallaction::hitZone(uint32 type, uint16 x, uint16 y) {
}
return NULL;
+}
+
+
+Zone::Zone() {
+ _left = _top = _right = _bottom = 0;
+
+ _type = 0;
+ _flags = 0;
+ _commands = NULL;
+}
+
+Zone::~Zone() {
+
+ switch (_type & 0xFFFF) {
+ case kZoneExamine:
+ free(u.examine->_filename);
+ free(u.examine->_description);
+ delete u.examine;
+ break;
+
+ case kZoneDoor:
+ free(u.door->_location);
+ free(u.door->_background);
+ if (u.door->_cnv)
+ delete u.door->_cnv;
+ delete u.door;
+ break;
+
+ case kZoneSpeak:
+ _vm->freeDialogue(u.speak->_dialogue);
+ delete u.speak;
+ break;
+
+ case kZoneGet:
+ free(u.get->_backup);
+ _vm->_gfx->freeStaticCnv(u.get->_cnv);
+ if (u.get->_cnv)
+ delete u.get->_cnv;
+ delete u.get;
+ break;
+
+ case kZoneHear:
+ delete u.hear;
+ break;
+
+ case kZoneMerge:
+ delete u.merge;
+ break;
+
+ default:
+ break;
+ }
+
+ free(_label._text);
+ _label._text = NULL;
+ _vm->_gfx->freeStaticCnv(&_label._cnv);
+ _vm->freeCommands(_commands);
+
+}
+void Zone::getRect(Common::Rect& r) const {
+ r.left = _left;
+ r.right = _right;
+ r.top = _top;
+ r.bottom = _bottom;
}
+void Zone::translate(int16 x, int16 y) {
+ _left += x;
+ _right += x;
+ _top += y;
+ _bottom += y;
+}
+
+uint16 Zone::width() const {
+ return _right - _left;
+}
+
+uint16 Zone::height() const {
+ return _bottom - _top;
+}
+
+
} // namespace Parallaction
diff --git a/engines/parallaction/zone.h b/engines/parallaction/zone.h
index 8d33963951..ae9977b5e8 100644
--- a/engines/parallaction/zone.h
+++ b/engines/parallaction/zone.h
@@ -184,50 +184,26 @@ struct Label {
};
struct Zone : public Node {
- int16 _left;
- int16 _top;
- int16 _right;
- int16 _bottom;
+ int16 _left;
+ int16 _top;
+ int16 _right;
+ int16 _bottom;
uint32 _type;
uint32 _flags;
- Label _label;
+ Label _label;
uint16 field_2C; // unused
uint16 field_2E; // unused
- TypeData u;
+ TypeData u;
Command *_commands;
Common::Point _moveTo;
- Zone() {
- _left = _top = _right = _bottom = 0;
+ Zone();
+ virtual ~Zone();
- _type = 0;
- _flags = 0;
- _commands = NULL;
- }
-
- virtual ~Zone() {}
-
- void getRect(Common::Rect& r) const {
- r.left = _left;
- r.right = _right;
- r.top = _top;
- r.bottom = _bottom;
- }
-
- void translate(int16 x, int16 y) {
- _left += x;
- _right += x;
- _top += y;
- _bottom += y;
- }
-
- virtual uint16 width() const {
- return _right - _left;
- }
-
- virtual uint16 height() const {
- return _bottom - _top;
- }
+ void getRect(Common::Rect& r) const;
+ void translate(int16 x, int16 y);
+ virtual uint16 width() const;
+ virtual uint16 height() const;
};
struct LocalVariable {
@@ -286,12 +262,8 @@ struct Program {
Instruction *_loopStart;
Instruction _start;
- Program() {
- _locals = NULL;
- _loopCounter = 0;
- _ip = NULL;
- _loopStart = NULL;
- }
+ Program();
+ ~Program();
};
@@ -311,34 +283,12 @@ struct Animation : public Zone {
uint16 field_5C; // unused
uint16 field_5E; // unused
- Animation() {
- _cnv = NULL;
- _program = NULL;
- _frame = 0;
- _z = 0;
- }
-
- virtual ~Animation() {}
-
- virtual uint16 width() const {
- if (!_cnv) return 0;
- return _cnv->_width;
- }
-
- virtual uint16 height() const {
- if (!_cnv) return 0;
- return _cnv->_height;
- }
-
- uint16 getFrameNum() const {
- if (!_cnv) return 0;
- return _cnv->_count;
- }
-
- byte* getFrameData(uint32 index) const {
- if (!_cnv) return NULL;
- return _cnv->getFramePtr(index);
- }
+ Animation();
+ virtual ~Animation();
+ virtual uint16 width() const;
+ virtual uint16 height() const;
+ uint16 getFrameNum() const;
+ byte* getFrameData(uint32 index) const;
};
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-20 19:06:04 +0000