From ebd72885587d606677e35129e418dbe6321082d1 Mon Sep 17 00:00:00 2001
From: Daniel Karbach <daniel.karbach@localhorst.tv>
Date: Wed, 29 Aug 2012 20:15:04 +0200
Subject: [PATCH] added getters for interpreted objects

---
 src/loader/Interpreter.cpp | 56 ++++++++++++++++++++++++++++++++++----
 src/loader/Interpreter.h   |  7 +++++
 2 files changed, 57 insertions(+), 6 deletions(-)

diff --git a/src/loader/Interpreter.cpp b/src/loader/Interpreter.cpp
index 9e076c1..b0aa1a4 100644
--- a/src/loader/Interpreter.cpp
+++ b/src/loader/Interpreter.cpp
@@ -14,6 +14,8 @@
 #include "../graphics/SimpleAnimation.h"
 #include "../graphics/Sprite.h"
 
+#include <SDL_image.h>
+
 using battle::Hero;
 using battle::Monster;
 using battle::Stats;
@@ -29,6 +31,52 @@ using std::vector;
 
 namespace loader {
 
+Animation *Interpreter::GetAnimation(const std::string &name) {
+	map<string, Animation *>::const_iterator i(animations.find(name));
+	if (i != animations.end()) {
+		return i->second;
+	} else {
+		throw Error("access to undefined Animation " + name);
+	}
+}
+
+Hero *Interpreter::GetHero(const std::string &name) {
+	map<string, Hero *>::const_iterator i(heroes.find(name));
+	if (i != heroes.end()) {
+		return i->second;
+	} 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;
+	} 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;
+	} 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;
+	} else {
+		throw Error("access to undefined Sprite " + name);
+	}
+}
+
+
 void Interpreter::ReadSource() {
 	for (set<string>::const_iterator i(source.Exports().begin()), end(source.Exports().end()); i != end; ++i) {
 		ReadDefinition(source.GetDefinition(*i));
@@ -125,12 +173,8 @@ bool Interpreter::GetBoolean(const Value &v) {
 }
 
 SDL_Surface *Interpreter::GetImage(const Value &v) {
-	if (v.IsLiteral()) {
-		// TODO: image lookup
-		return NULL;
-	} else {
-		throw Error("identifier resolution not implemented for images");
-	}
+	const char *file(GetString(v));
+	return IMG_Load(file);
 }
 
 int Interpreter::GetNumber(const Value &v) {
diff --git a/src/loader/Interpreter.h b/src/loader/Interpreter.h
index 9ba5924..2748c63 100644
--- a/src/loader/Interpreter.h
+++ b/src/loader/Interpreter.h
@@ -55,6 +55,13 @@ private:
 public:
 	void ReadSource();
 
+public:
+	graphics::Animation *GetAnimation(const std::string &name);
+	battle::Hero *GetHero(const std::string &name);
+	battle::Monster *GetMonster(const std::string &name);
+	int GetNumber(const std::string &name) const;
+	graphics::Sprite *GetSprite(const std::string &name);
+
 private:
 	void ReadDefinition(const Definition &);
 	void ReadLiteral(const Definition &);
-- 
2.39.2