X-Git-Url: http://git.localhorst.tv/?a=blobdiff_plain;f=src%2Floader%2FInterpreter.cpp;h=47b7744763e23e03475cc14d91bc51913b48e72c;hb=774c652e18456863dc1ae03e3a5bb4a75f40a956;hp=b0aa1a4d2e1c98dfddaf729ad168a66c91a8c606;hpb=ebd72885587d606677e35129e418dbe6321082d1;p=l2e.git

diff --git a/src/loader/Interpreter.cpp b/src/loader/Interpreter.cpp
index b0aa1a4..47b7744 100644
--- a/src/loader/Interpreter.cpp
+++ b/src/loader/Interpreter.cpp
@@ -14,6 +14,8 @@
 #include "../graphics/SimpleAnimation.h"
 #include "../graphics/Sprite.h"
 
+#include <algorithm>
+#include <cstring>
 #include <SDL_image.h>
 
 using battle::Hero;
@@ -24,6 +26,7 @@ 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;
@@ -31,51 +34,137 @@ using std::vector;
 
 namespace loader {
 
+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<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<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, Animation *>::const_iterator i(animations.find(name));
-	if (i != animations.end()) {
-		return i->second;
+	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 {
+			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);
+	}
+}
+
 Hero *Interpreter::GetHero(const std::string &name) {
-	map<string, Hero *>::const_iterator i(heroes.find(name));
-	if (i != heroes.end()) {
-		return i->second;
+	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, Monster *>::const_iterator i(monsters.find(name));
-	if (i != monsters.end()) {
-		return i->second;
+	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, int>::const_iterator i(numbers.find(name));
-	if (i != numbers.end()) {
-		return i->second;
+	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);
 	}
 }
 
 Sprite *Interpreter::GetSprite(const std::string &name) {
-	map<string, Sprite *>::const_iterator i(sprites.find(name));
-	if (i != sprites.end()) {
-		return i->second;
+	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) {
@@ -97,28 +186,39 @@ void Interpreter::ReadDefinition(const Definition &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 properties");
+			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: boolean");
+			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: color");
 			break;
 		case Literal::NUMBER:
-			numbers[dfn.Identifier()] = dfn.GetLiteral()->GetNumber();
+			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: string");
+			{
+				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: vector");
+			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: object");
+			ReadObject(dfn);
 			break;
 	}
 }
@@ -128,39 +228,17 @@ Animation *Interpreter::GetAnimation(const Value &v) {
 		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 if (animations.count(v.GetIdentifier())) {
-		return animations[v.GetIdentifier()];
-	} else if (source.IsDefined(v.GetIdentifier())) {
-		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
-		if (animations.count(v.GetIdentifier())) {
-			return animations[v.GetIdentifier()];
-		} else {
-			throw Error("cannot use " + source.GetDefinition(v.GetIdentifier()).Identifier() + " " + v.GetIdentifier() + " as animation");
-		}
-	} else {
-		throw Error("use of undefined Animation " + v.GetIdentifier());
-	}
-}
-
-const vector<Value *> &Interpreter::GetValueArray(const Value &v) {
-	if (v.IsLiteral()) {
-		return v.GetLiteral().GetValues();
-	} else {
-		throw Error("identifier resolution not implemented for arrays of values");
-	}
-}
-
-const vector<PropertyList *> &Interpreter::GetPropertyListArray(const Value &v) {
-	if (v.IsLiteral()) {
-		return v.GetLiteral().GetPropertyLists();
 	} else {
-		throw Error("identifier resolution not implemented for arrays of property lists");
+		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+		return GetAnimation(v.GetIdentifier());
 	}
 }
 
@@ -168,27 +246,24 @@ bool Interpreter::GetBoolean(const Value &v) {
 	if (v.IsLiteral()) {
 		return v.GetLiteral().GetBoolean();
 	} else {
-		throw Error("identifier resolution not implemented for booleans");
+		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+		return GetBoolean(v.GetIdentifier());
 	}
 }
 
 SDL_Surface *Interpreter::GetImage(const Value &v) {
 	const char *file(GetString(v));
-	return IMG_Load(file);
+	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 if (numbers.count(v.GetIdentifier())) {
-		return numbers[v.GetIdentifier()];
 	} else {
 		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
-		if (numbers.count(v.GetIdentifier())) {
-			return numbers[v.GetIdentifier()];
-		} else {
-			throw Error("use of undefined Number " + v.GetIdentifier());
-		}
+		return GetNumber(v.GetIdentifier());
 	}
 }
 
@@ -196,7 +271,15 @@ const PropertyList *Interpreter::GetPropertyList(const Value &v) {
 	if (v.IsLiteral()) {
 		return v.GetLiteral().GetProperties();
 	} else {
-		throw Error("identifier resolution not implemented for property lists");
+		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");
 	}
 }
 
@@ -205,15 +288,9 @@ Sprite *Interpreter::GetSprite(const Value &v) {
 		Sprite *s(new Sprite);
 		ReadSprite(*s, *v.GetLiteral().GetProperties());
 		return s;
-	} else if (sprites.count(v.GetIdentifier())) {
-		return sprites[v.GetIdentifier()];
 	} else {
 		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
-		if (sprites.count(v.GetIdentifier())) {
-			return sprites[v.GetIdentifier()];
-		} else {
-			throw Error("use of undefined Sprite " + v.GetIdentifier());
-		}
+		return GetSprite(v.GetIdentifier());
 	}
 }
 
@@ -221,7 +298,8 @@ const char *Interpreter::GetString(const Value &v) {
 	if (v.IsLiteral()) {
 		return v.GetLiteral().GetString().c_str();
 	} else {
-		throw Error("identifier resolution not implemented for strings");
+		ReadDefinition(source.GetDefinition(v.GetIdentifier()));
+		return GetString(v.GetIdentifier());
 	}
 }
 
@@ -229,26 +307,53 @@ Vector<int> Interpreter::GetVector(const Value &v) {
 	if (v.IsLiteral()) {
 		return Vector<int>(v.GetLiteral().GetX(), v.GetLiteral().GetY());
 	} else {
-		throw Error("identifier resolution not implemented for vectors");
+		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() == "Hero") {
-		Hero *h(new Hero);
-		ReadHero(*h, *dfn.GetProperties());
-		heroes[dfn.Identifier()] = h;
+	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() == "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 *m(new Monster);
-		ReadMonster(*m, *dfn.GetProperties());
-		monsters[dfn.Identifier()] = m;
+		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() == "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 *s(new Sprite);
-		ReadSprite(*s, *dfn.GetProperties());
-		sprites[dfn.Identifier()] = s;
+		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());
 	}
 }
 
@@ -344,6 +449,8 @@ void Interpreter::ReadMonster(Monster &m, const PropertyList &props) {
 			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);
 		}