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-rw-r--r--src/crepe/api/Script.hpp8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/crepe/api/Script.hpp b/src/crepe/api/Script.hpp
index d96c0e8..afe653f 100644
--- a/src/crepe/api/Script.hpp
+++ b/src/crepe/api/Script.hpp
@@ -1,6 +1,7 @@
#pragma once
#include "../ComponentManager.h"
+#include "../Exception.h"
#include "BehaviorScript.h"
#include "Script.h"
@@ -8,16 +9,17 @@
namespace crepe {
template <typename T>
-T & Script::get_component() {
+T & Script::get_component() const {
std::vector<std::reference_wrapper<T>> all_components
= this->get_components<T>();
- if (all_components.size() < 1) throw nullptr; // TODO
+ if (all_components.size() < 1)
+ throw Exception("Script: no component found with type = %s", typeid(T).name());
return all_components.back().get();
}
template <typename T>
-std::vector<std::reference_wrapper<T>> Script::get_components() {
+std::vector<std::reference_wrapper<T>> Script::get_components() const {
ComponentManager & mgr = ComponentManager::get_instance();
return mgr.get_components_by_id<T>(this->parent->game_object_id);
}