]> git.localhorst.tv Git - l2e.git/blobdiff - src/loader/Interpreter.cpp
added interpretation of Font and Frame objects
[l2e.git] / src / loader / Interpreter.cpp
index 268fab9379954f35cad3e5abdaa99fa6578215ac..d5a61a669a9bd177c023325cfec12031664395d1 100644 (file)
 #include "Interpreter.h"
 
 #include "ParsedSource.h"
+#include "../battle/Hero.h"
 #include "../battle/Monster.h"
+#include "../battle/PartyLayout.h"
+#include "../graphics/ComplexAnimation.h"
+#include "../graphics/Font.h"
+#include "../graphics/Frame.h"
+#include "../graphics/SimpleAnimation.h"
+#include "../graphics/Sprite.h"
 
+#include <algorithm>
+#include <cstring>
+#include <SDL_image.h>
+
+using battle::Hero;
 using battle::Monster;
+using battle::PartyLayout;
+using battle::Stats;
+using graphics::Animation;
+using graphics::Font;
+using graphics::Frame;
+using graphics::ComplexAnimation;
+using graphics::SimpleAnimation;
+using graphics::Sprite;
+using geometry::Vector;
+using std::make_pair;
 using std::map;
 using std::set;
 using std::string;
+using std::vector;
 
 namespace loader {
 
-void Interpreter::ReadSource() {
-       for (set<string>::const_iterator i(source.Exports().begin()), end(source.Exports().end()); i != end; ++i) {
-               const Definition &dfn(source.GetDefinition(*i));
-               if (dfn.HasLiteralValue()) {
-                       ReadLiteral(dfn);
+Interpreter::~Interpreter() {
+       for (vector<ComplexAnimation *>::const_iterator i(complexAnimations.begin()), end(complexAnimations.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<Hero *>::const_iterator i(heroes.begin()), end(heroes.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<Font *>::const_iterator i(fonts.begin()), end(fonts.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<Frame *>::const_iterator i(frames.begin()), end(frames.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<SDL_Surface *>::const_iterator i(images.begin()), end(images.end()); i != end; ++i) {
+               SDL_FreeSurface(*i);
+       }
+       for (vector<Monster *>::const_iterator i(monsters.begin()), end(monsters.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<PartyLayout *>::const_iterator i(partyLayouts.begin()), end(partyLayouts.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<SimpleAnimation *>::const_iterator i(simpleAnimations.begin()), end(simpleAnimations.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<Sprite *>::const_iterator i(sprites.begin()), end(sprites.end()); i != end; ++i) {
+               delete *i;
+       }
+       for (vector<const char *>::const_iterator i(strings.begin()), end(strings.end()); i != end; ++i) {
+               delete *i;
+       }
+}
+
+
+Animation *Interpreter::GetAnimation(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == COMPLEX_ANIMATION) {
+                       return complexAnimations[i->second.index];
+               } else if (i->second.type == SIMPLE_ANIMATION) {
+                       return simpleAnimations[i->second.index];
                } else {
-                       ReadObject(dfn);
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Animation");
+               }
+       } else {
+               throw Error("access to undefined Animation " + name);
+       }
+}
+
+bool Interpreter::GetBoolean(const std::string &name) const {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == BOOLEAN) {
+                       return booleans[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Boolean");
+               }
+       } else {
+               throw Error("access to undefined Boolean " + name);
+       }
+}
+
+Font *Interpreter::GetFont(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == FONT) {
+                       return fonts[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Font");
+               }
+       } else {
+               throw Error("access to undefined Font " + name);
+       }
+}
+
+Frame *Interpreter::GetFrame(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == FRAME) {
+                       return frames[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Frame");
+               }
+       } else {
+               throw Error("access to undefined Frame " + name);
+       }
+}
+
+Hero *Interpreter::GetHero(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == HERO) {
+                       return heroes[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Hero");
+               }
+       } else {
+               throw Error("access to undefined Hero " + name);
+       }
+}
+
+Monster *Interpreter::GetMonster(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == MONSTER) {
+                       return monsters[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Monster");
+               }
+       } else {
+               throw Error("access to undefined Monster " + name);
+       }
+}
+
+int Interpreter::GetNumber(const std::string &name) const {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == NUMBER) {
+                       return numbers[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Number");
+               }
+       } else {
+               throw Error("access to undefined Number " + name);
+       }
+}
+
+PartyLayout *Interpreter::GetPartyLayout(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == PARTY_LAYOUT) {
+                       return partyLayouts[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to PartyLayout");
+               }
+       } else {
+               throw Error("access to undefined PartyLayout " + name);
+       }
+}
+
+Sprite *Interpreter::GetSprite(const std::string &name) {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == SPRITE) {
+                       return sprites[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Sprite");
+               }
+       } else {
+               throw Error("access to undefined Sprite " + name);
+       }
+}
+
+const char *Interpreter::GetString(const std::string &name) const {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == STRING) {
+                       return strings[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to String");
+               }
+       } else {
+               throw Error("access to undefined String " + name);
+       }
+}
+
+Vector<int> Interpreter::GetVector(const std::string &name) const {
+       map<string, ParsedDefinition>::const_iterator i(parsedDefinitions.find(name));
+       if (i != parsedDefinitions.end()) {
+               if (i->second.type == VECTOR) {
+                       return vectors[i->second.index];
+               } else {
+                       throw Error("cannot cast " + i->second.dfn->TypeName() + " to Vector");
                }
+       } else {
+               throw Error("access to undefined Vector " + name);
+       }
+}
+
+
+void Interpreter::ReadSource() {
+       for (set<string>::const_iterator i(source.Exports().begin()), end(source.Exports().end()); i != end; ++i) {
+               ReadDefinition(source.GetDefinition(*i));
+       }
+}
+
+void Interpreter::ReadDefinition(const Definition &dfn) {
+       if (parsedDefinitions.find(dfn.Identifier()) != parsedDefinitions.end()) {
+               return;
+       }
+       if (dfn.HasLiteralValue()) {
+               ReadLiteral(dfn);
+       } else {
+               ReadObject(dfn);
        }
 }
 
 void Interpreter::ReadLiteral(const Definition &dfn) {
        switch (dfn.GetLiteral()->GetType()) {
                case Literal::ARRAY_VALUES:
-                       throw Error("unhandled literal: array of values");
+                       valueArrays.push_back(dfn.GetLiteral()->GetValues());
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, VALUE_ARRAY, valueArrays.size() - 1)));
                        break;
                case Literal::ARRAY_PROPS:
-                       throw Error("unhandled literal: array of values");
+                       propertyListArrays.push_back(dfn.GetLiteral()->GetPropertyLists());
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, PROPERTY_LIST_ARRAY, propertyListArrays.size() - 1)));
                        break;
                case Literal::BOOLEAN:
-                       throw Error("unhandled literal: array of values");
+                       booleans.push_back(dfn.GetLiteral()->GetBoolean());
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, BOOLEAN, booleans.size() - 1)));
                        break;
                case Literal::COLOR:
-                       throw Error("unhandled literal: array of values");
+                       throw Error("unhandled literal: color");
                        break;
                case Literal::NUMBER:
-                       throw Error("unhandled literal: array of values");
+                       numbers.push_back(dfn.GetLiteral()->GetNumber());
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, NUMBER, numbers.size() - 1)));
                        break;
                case Literal::STRING:
-                       throw Error("unhandled literal: array of values");
+                       {
+                               char *str(new char[dfn.GetLiteral()->GetString().size() + 1]);
+                               std::memcpy(str, dfn.GetLiteral()->GetString().c_str(), dfn.GetLiteral()->GetString().size());
+                               str[dfn.GetLiteral()->GetString().size()] = '\0';
+                               strings.push_back(str);
+                       }
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, STRING, strings.size() - 1)));
                        break;
                case Literal::VECTOR:
-                       throw Error("unhandled literal: array of values");
+                       vectors.push_back(Vector<int>(dfn.GetLiteral()->GetX(), dfn.GetLiteral()->GetY()));
+                       parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, VECTOR, vectors.size() - 1)));
                        break;
                case Literal::OBJECT:
-                       throw Error("unhandled literal: array of values");
+                       ReadObject(dfn);
                        break;
        }
 }
 
+Animation *Interpreter::GetAnimation(const Value &v) {
+       if (v.IsLiteral()) {
+               if (v.GetLiteral().GetTypeName() == "ComplexAnimation") {
+                       ComplexAnimation *a(new ComplexAnimation);
+                       ReadComplexAnimation(*a, *v.GetLiteral().GetProperties());
+                       complexAnimations.push_back(a);
+                       return a;
+               } else {
+                       SimpleAnimation *a(new SimpleAnimation);
+                       ReadSimpleAnimation(*a, *v.GetLiteral().GetProperties());
+                       simpleAnimations.push_back(a);
+                       return a;
+               }
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetAnimation(v.GetIdentifier());
+       }
+}
+
+bool Interpreter::GetBoolean(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetBoolean();
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetBoolean(v.GetIdentifier());
+       }
+}
+
+Font *Interpreter::GetFont(const Value &v) {
+       if (v.IsLiteral()) {
+               Font *f(new Font);
+               ReadFont(*f, *v.GetLiteral().GetProperties());
+               return f;
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetFont(v.GetIdentifier());
+       }
+}
+
+Frame *Interpreter::GetFrame(const Value &v) {
+       if (v.IsLiteral()) {
+               Frame *f(new Frame);
+               ReadFrame(*f, *v.GetLiteral().GetProperties());
+               return f;
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetFrame(v.GetIdentifier());
+       }
+}
+
+SDL_Surface *Interpreter::GetImage(const Value &v) {
+       const char *file(GetString(v));
+       SDL_Surface *image(IMG_Load(file));
+       images.push_back(image);
+       return image;
+}
+
+int Interpreter::GetNumber(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetNumber();
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetNumber(v.GetIdentifier());
+       }
+}
+
+PartyLayout *Interpreter::GetPartyLayout(const Value &v) {
+       if (v.IsLiteral()) {
+               PartyLayout *l(new PartyLayout);
+               ReadPartyLayout(*l, *v.GetLiteral().GetProperties());
+               return l;
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetPartyLayout(v.GetIdentifier());
+       }
+}
+
+const PropertyList *Interpreter::GetPropertyList(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetProperties();
+       } else {
+               throw Error("cannot reference property lists");
+       }
+}
+
+const vector<PropertyList *> &Interpreter::GetPropertyListArray(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetPropertyLists();
+       } else {
+               throw Error("cannot reference property list arrays");
+       }
+}
+
+Sprite *Interpreter::GetSprite(const Value &v) {
+       if (v.IsLiteral()) {
+               Sprite *s(new Sprite);
+               ReadSprite(*s, *v.GetLiteral().GetProperties());
+               return s;
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetSprite(v.GetIdentifier());
+       }
+}
+
+const char *Interpreter::GetString(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetString().c_str();
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetString(v.GetIdentifier());
+       }
+}
+
+Vector<int> Interpreter::GetVector(const Value &v) {
+       if (v.IsLiteral()) {
+               return Vector<int>(v.GetLiteral().GetX(), v.GetLiteral().GetY());
+       } else {
+               ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+               return GetVector(v.GetIdentifier());
+       }
+}
+
+const vector<Value *> &Interpreter::GetValueArray(const Value &v) {
+       if (v.IsLiteral()) {
+               return v.GetLiteral().GetValues();
+       } else {
+               throw Error("cannot reference value arrays");
+       }
+}
+
+
 void Interpreter::ReadObject(const Definition &dfn) {
-       if (dfn.TypeName() == "Monster") {
-               monsters.resize(monsters.size() + 1);
-               ReadMonster(monsters.back(), *dfn.GetProperties());
+       if (dfn.TypeName() == "ComplexAnimation") {
+               ComplexAnimation *animation(new ComplexAnimation);
+               int index(complexAnimations.size());
+               complexAnimations.push_back(animation);
+               ReadComplexAnimation(*animation, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, COMPLEX_ANIMATION, index)));
+       } else if (dfn.TypeName() == "Font") {
+               Font *font(new Font);
+               int index(fonts.size());
+               fonts.push_back(font);
+               ReadFont(*font, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, FONT, index)));
+       } else if (dfn.TypeName() == "Frame") {
+               Frame *frame(new Frame);
+               int index(frames.size());
+               frames.push_back(frame);
+               ReadFrame(*frame, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, FRAME, index)));
+       } else if (dfn.TypeName() == "Hero") {
+               Hero *hero(new Hero);
+               int index(heroes.size());
+               heroes.push_back(hero);
+               ReadHero(*hero, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, HERO, index)));
+       } else if (dfn.TypeName() == "Monster") {
+               Monster *monster(new Monster);
+               int index(monsters.size());
+               monsters.push_back(monster);
+               ReadMonster(*monster, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, MONSTER, index)));
+       } else if (dfn.TypeName() == "PartyLayout") {
+               PartyLayout *layout(new PartyLayout);
+               int index(partyLayouts.size());
+               partyLayouts.push_back(layout);
+               ReadPartyLayout(*layout, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, PARTY_LAYOUT, index)));
+       } else if (dfn.TypeName() == "SimpleAnimation") {
+               SimpleAnimation *animation(new SimpleAnimation);
+               int index(simpleAnimations.size());
+               simpleAnimations.push_back(animation);
+               ReadSimpleAnimation(*animation, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, SIMPLE_ANIMATION, index)));
+       } else if (dfn.TypeName() == "Sprite") {
+               Sprite *sprite(new Sprite);
+               int index(sprites.size());
+               sprites.push_back(sprite);
+               ReadSprite(*sprite, *dfn.GetProperties());
+               parsedDefinitions.insert(make_pair(dfn.Identifier(), ParsedDefinition(&dfn, SPRITE, index)));
        } else {
-               throw Error("unhandled object: " + dfn.TypeName());
+               throw Error("unhandled object type: " + dfn.TypeName());
+       }
+}
+
+
+void Interpreter::ReadComplexAnimation(ComplexAnimation &a, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "sprite") {
+                       a.SetSprite(GetSprite(*i->second));
+               } else if (i->first == "frametime") {
+                       a.SetFrameTime(GetNumber(*i->second));
+               } else if (i->first == "repeat") {
+                       a.SetRepeat(GetBoolean(*i->second));
+               } else if (i->first == "frames") {
+                       const vector<PropertyList *> &values(GetPropertyListArray(*i->second));
+                       for (vector<PropertyList *>::const_iterator i(values.begin()), end(values.end()); i != end; ++i) {
+                               ComplexAnimation::FrameProp frame;
+                               ReadComplexAnimationFrame(frame, **i);
+                               a.AddFrame(frame);
+                       }
+               } else {
+                       throw Error("unknown ComplexAnimation property: " + i->first);
+               }
        }
 }
 
+void Interpreter::ReadComplexAnimationFrame(ComplexAnimation::FrameProp &f, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "column") {
+                       f.col = GetNumber(*i->second);
+               } else if (i->first == "row") {
+                       f.row = GetNumber(*i->second);
+               } else if (i->first == "disposition") {
+                       f.disposition = GetVector(*i->second);
+               } else {
+                       throw Error("unknown ComplexAnimationFrame property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadFont(Font &f, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "sprite") {
+                       f.SetSprite(GetSprite(*i->second));
+               } else if (i->first == "columnoffset") {
+                       f.SetColOffset(GetNumber(*i->second));
+               } else if (i->first == "rowoffset") {
+                       f.SetRowOffset(GetNumber(*i->second));
+               } else {
+                       throw Error("unknown Font property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadFrame(Frame &f, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "image") {
+                       f.SetSurface(GetImage(*i->second));
+               } else if (i->first == "border") {
+                       f.SetBorderSize(GetVector(*i->second));
+               } else if (i->first == "repeat") {
+                       f.SetRepeatSize(GetVector(*i->second));
+               } else if (i->first == "offset") {
+                       f.SetOffset(GetVector(*i->second));
+               } else {
+                       throw Error("unknown Frame property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadHero(Hero &h, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "name") {
+                       h.SetName(GetString(*i->second));
+               } else if (i->first == "sprite") {
+                       h.SetSprite(GetSprite(*i->second));
+               } else if (i->first == "level") {
+                       h.SetLevel(GetNumber(*i->second));
+               } else if (i->first == "maxHealth") {
+                       h.SetMaxHealth(GetNumber(*i->second));
+               } else if (i->first == "health") {
+                       h.SetHealth(GetNumber(*i->second));
+               } else if (i->first == "maxMana") {
+                       h.SetMaxMana(GetNumber(*i->second));
+               } else if (i->first == "mana") {
+                       h.SetMana(GetNumber(*i->second));
+               } else if (i->first == "ip") {
+                       h.SetIP(GetNumber(*i->second));
+               } else if (i->first == "stats") {
+                       battle::Stats stats;
+                       ReadStats(stats, *GetPropertyList(*i->second));
+                       h.SetStats(stats);
+               } else if (i->first == "attackAnimation") {
+                       h.SetAttackAnimation(GetAnimation(*i->second));
+               } else if (i->first == "spellAnimation") {
+                       h.SetSpellAnimation(GetAnimation(*i->second));
+               } else if (i->first == "meleeAnimation") {
+                       h.SetMeleeAnimation(GetAnimation(*i->second));
+               } else {
+                       throw Error("unknown Hero property: " + i->first);
+               }
+       }
+}
 
 void Interpreter::ReadMonster(Monster &m, const PropertyList &props) {
        for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
                if (i->first == "name") {
-                       if (i->second->IsLiteral()) {
-                               m.SetName(i->second->GetLiteral().GetString().c_str());
-                       } else {
-                               throw Error("identifier resolution not implemented");
+                       m.SetName(GetString(*i->second));
+               } else if (i->first == "sprite") {
+                       m.SetSprite(GetSprite(*i->second));
+               } else if (i->first == "level") {
+                       m.SetLevel(GetNumber(*i->second));
+               } else if (i->first == "maxHealth") {
+                       m.SetMaxHealth(GetNumber(*i->second));
+               } else if (i->first == "health") {
+                       m.SetHealth(GetNumber(*i->second));
+               } else if (i->first == "maxMana") {
+                       m.SetMaxMana(GetNumber(*i->second));
+               } else if (i->first == "mana") {
+                       m.SetMana(GetNumber(*i->second));
+               } else if (i->first == "stats") {
+                       battle::Stats stats;
+                       ReadStats(stats, *GetPropertyList(*i->second));
+                       m.SetStats(stats);
+               } else if (i->first == "attackAnimation") {
+                       m.SetAttackAnimation(GetAnimation(*i->second));
+               } else if (i->first == "meleeAnimation") {
+                       m.SetMeleeAnimation(GetAnimation(*i->second));
+               } else {
+                       throw Error("unknown Monster property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadPartyLayout(PartyLayout &p, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "positions") {
+                       const vector<Value *> &positions(GetValueArray(*i->second));
+                       for (vector<Value *>::const_iterator j(positions.begin()), end(positions.end()); j != end; ++j) {
+                               p.AddPosition(GetVector(**j));
                        }
                } else {
-                       throw Error("unknown monster property: " + i->first);
+                       throw Error("unknown PartyLayout property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadSimpleAnimation(SimpleAnimation &a, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "sprite") {
+                       a.SetSprite(GetSprite(*i->second));
+               } else if (i->first == "frametime") {
+                       a.SetFrameTime(GetNumber(*i->second));
+               } else if (i->first == "repeat") {
+                       a.SetRepeat(GetBoolean(*i->second));
+               } else if (i->first == "framecount") {
+                       a.SetNumFrames(GetNumber(*i->second));
+               } else if (i->first == "col") {
+                       a.SetCol(GetNumber(*i->second));
+               } else if (i->first == "row") {
+                       a.SetRow(GetNumber(*i->second));
+               } else {
+                       throw Error("unknown SimpleAnimation property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadSprite(Sprite &s, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "image") {
+                       s.SetSurface(GetImage(*i->second));
+               } else if (i->first == "size") {
+                       s.SetSize(GetVector(*i->second));
+               } else if (i->first == "offset") {
+                       s.SetOffset(GetVector(*i->second));
+               } else {
+                       throw Error("unknown Sprite property: " + i->first);
+               }
+       }
+}
+
+void Interpreter::ReadStats(Stats &s, const PropertyList &props) {
+       for (PropertyList::ConstIterator i(props.Begin()), end(props.End()); i != end; ++i) {
+               if (i->first == "atp") {
+                       s.SetAttack(GetNumber(*i->second));
+               } else if (i->first == "dfp") {
+                       s.SetDefense(GetNumber(*i->second));
+               } else if (i->first == "str") {
+                       s.SetStrength(GetNumber(*i->second));
+               } else if (i->first == "agl") {
+                       s.SetAgility(GetNumber(*i->second));
+               } else if (i->first == "int") {
+                       s.SetIntelligence(GetNumber(*i->second));
+               } else if (i->first == "gut") {
+                       s.SetGut(GetNumber(*i->second));
+               } else if (i->first == "mgr") {
+                       s.SetMagicResistance(GetNumber(*i->second));
+               } else {
+                       throw Error("unknown Stats property: " + i->first);
                }
        }
 }