PRINCE: freeHeroAnim(), O_SETHEROANIM()

4 files changed, 35 insertions, 5 deletions

diff --git a/engines/prince/hero.cpp b/engines/prince/hero.cpp
index edfc6916eb..fefb2ac64d 100644
--- a/engines/prince/hero.cpp
+++ b/engines/prince/hero.cpp
@@ -37,7 +37,7 @@ Hero::Hero(PrinceEngine *vm, GraphicsMan *graph) : _vm(vm), _graph(graph)
 	, _number(0), _visible(false), _state(MOVE), _middleX(0), _middleY(0)
 	, _boreNum(1), _currHeight(0), _moveDelay(0), _shadMinus(0), _moveSetType(0)
 	, _lastDirection(kHeroDirDown), _destDirection(kHeroDirDown), _talkTime(0), _boredomTime(0), _phase(0)
-	, _specAnim(0), _drawX(0), _drawY(0), _drawZ(0), _zoomFactor(0), _scaleValue(0)
+	, _specAnim(nullptr), _drawX(0), _drawY(0), _drawZ(0), _zoomFactor(0), _scaleValue(0)
 	, _shadZoomFactor(0), _shadScaleValue(0), _shadLineLen(0), _shadDrawX(0), _shadDrawY(0)
 	, _frameXSize(0), _frameYSize(0), _scaledFrameXSize(0), _scaledFrameYSize(0), _color(0)
 	, _coords(nullptr), _dirTab(nullptr), _currCoords(nullptr), _currDirTab(nullptr), _step(0)
@@ -52,6 +52,7 @@ Hero::~Hero() {
 	free(_zoomBitmap);
 	free(_shadowBitmap);
 	delete[] _shadowLine;
+	freeHeroAnim();
 }
 
 bool Hero::loadAnimSet(uint32 animSetNr) {
@@ -971,9 +972,11 @@ void Hero::freeOldMove() {
 	_state = Hero::STAY;
 }
 
-//TODO
 void Hero::freeHeroAnim() {
-
+	if (_specAnim != nullptr) {
+		delete _specAnim;
+		_specAnim = nullptr;
+	}
 }
 
 }
diff --git a/engines/prince/hero.h b/engines/prince/hero.h
index 4dd34e864c..ad6b7e9077 100644
--- a/engines/prince/hero.h
+++ b/engines/prince/hero.h
@@ -180,7 +180,7 @@ public:
 	int16 _boredomTime; // Boredom current boredom time in frames
 	uint16 _boreNum; // Bore anim frame
 	int16 _talkTime; // TalkTime time of talk anim
-	int32 _specAnim; // SpecAnim additional anim
+	Animation *_specAnim; // additional anim
 
 	uint16 _currHeight; // height of current anim phase
 
diff --git a/engines/prince/script.cpp b/engines/prince/script.cpp
index 3ae974e4f7..1badee0da1 100644
--- a/engines/prince/script.cpp
+++ b/engines/prince/script.cpp
@@ -181,6 +181,10 @@ int32 Script::getOptionStandardOffset(int option) {
 	}
 }
 
+uint8 *Script::getHeroAnimName(int offset) {
+	return &_data[offset];
+}
+
 void Script::setBackAnimId(int offset, int animId) {
 	WRITE_UINT32(&_data[offset], animId);
 }
@@ -1167,8 +1171,30 @@ void Interpreter::O_WAITTEXT() {
 }
 
 void Interpreter::O_SETHEROANIM() {
-	uint16 hero = readScriptFlagValue();
+	uint16 heroId = readScriptFlagValue();
 	int32 offset = readScript<uint32>();
+	Hero *hero = nullptr;
+	if (!heroId) {
+		hero = _vm->_mainHero;
+	} else {
+		hero = _vm->_secondHero;
+	}
+	if (hero != nullptr) {
+		hero->freeHeroAnim();
+		if (hero ->_specAnim == nullptr) {
+			hero->_specAnim = new Animation();
+			if (offset < 100) {
+				const Common::String animName = Common::String::format("AN%02d", offset);
+				Resource::loadResource(hero->_specAnim, animName.c_str(), true);
+			} else {
+				const Common::String animName = Common::String((const char *)_script->getHeroAnimName(offset));
+				Common::String normalizedPath = lastPathComponent(animName, '\\');
+				Resource::loadResource(hero->_specAnim, normalizedPath.c_str(), true);
+			}
+			hero->_phase = 0;
+			hero->_state = Hero::SPEC;
+		}
+	}
 	debugInterpreter("O_SETHEROANIM hero %d, offset %d", hero, offset);
 }
 
diff --git a/engines/prince/script.h b/engines/prince/script.h
index 93db83ee65..af448f004b 100644
--- a/engines/prince/script.h
+++ b/engines/prince/script.h
@@ -138,6 +138,7 @@ public:
 	int32 getShadowScale(int locationNr);
 	uint8 *getRoomOffset(int locationNr);
 	int32 getOptionStandardOffset(int option);
+	uint8 *getHeroAnimName(int offset);
 	void setBackAnimId(int offset, int animId);
 	void setObjId(int offset, int objId);
 	void installBackAnims(Common::Array<BackgroundAnim> &backAnimList, int offset);