5 files changed, 56 insertions, 16 deletions

diff --git a/src/crepe/api/Script.h b/src/crepe/api/Script.h
index 2422cdc..5f68928 100644
--- a/src/crepe/api/Script.h
+++ b/src/crepe/api/Script.h
@@ -48,14 +48,23 @@ protected:
 	 */
 	virtual void init() {}
 	/**
-	 * \brief Script update function (empty by default)
+	 * \brief Script fixed update function (empty by default)
 	 *
 	 * \param delta_time Time since last fixed update
 	 *
-	 * This function is called during the ScriptSystem::update() routine if the \c BehaviorScript
-	 * component holding this script instance is active.
+	 * \note This function is called during the ScriptSystem::update() routine if the \c
+	 * BehaviorScript component holding this script instance is active.
 	 */
-	virtual void update(duration_t delta_time) {}
+	virtual void fixed_update(duration_t delta_time) {}
+	/**
+	 * \brief Script frame update function (empty by default)
+	 *
+	 * \param delta_time Time since last frame update
+	 *
+	 * \note This function is called during the ScriptSystem::update() routine if the \c
+	 * BehaviorScript component holding this script instance is active.
+	 */
+	virtual void frame_update(duration_t delta_time) {}
 	//! \}
 
 	//! ScriptSystem calls \c init() and \c update()
diff --git a/src/crepe/system/ScriptSystem.cpp b/src/crepe/system/ScriptSystem.cpp
index 746285f..9977396 100644
--- a/src/crepe/system/ScriptSystem.cpp
+++ b/src/crepe/system/ScriptSystem.cpp
@@ -1,7 +1,6 @@
 #include "../api/BehaviorScript.h"
 #include "../api/Script.h"
 #include "../manager/ComponentManager.h"
-#include "../util/dbg.h"
 
 #include "ScriptSystem.h"
 
@@ -9,10 +8,19 @@ using namespace std;
 using namespace crepe;
 
 void ScriptSystem::fixed_update() {
-	dbg_trace();
+	LoopTimerManager & timer = this->mediator.loop_timer;
+	duration_t delta_time = timer.get_scaled_fixed_delta_time();
+	this->update(&Script::fixed_update, delta_time);
+}
 
-	ComponentManager & mgr = this->mediator.component_manager;
+void ScriptSystem::frame_update() {
 	LoopTimerManager & timer = this->mediator.loop_timer;
+	duration_t delta_time = timer.get_delta_time();
+	this->update(&Script::frame_update, delta_time);
+}
+
+void ScriptSystem::update(void (Script::* update_function)(duration_t), const duration_t & delta_time) {
+	ComponentManager & mgr = this->mediator.component_manager;
 	RefVector<BehaviorScript> behavior_scripts = mgr.get_components_by_type<BehaviorScript>();
 
 	for (BehaviorScript & behavior_script : behavior_scripts) {
@@ -26,7 +34,7 @@ void ScriptSystem::fixed_update() {
 			script->initialized = true;
 		}
 
-		duration_t delta_time = timer.get_scaled_fixed_delta_time();
-		script->update(delta_time);
+		(*script.*update_function)(delta_time);
 	}
 }
+
diff --git a/src/crepe/system/ScriptSystem.h b/src/crepe/system/ScriptSystem.h
index 612c2ae..ca4534a 100644
--- a/src/crepe/system/ScriptSystem.h
+++ b/src/crepe/system/ScriptSystem.h
@@ -2,6 +2,8 @@
 
 #include "System.h"
 
+#include "../manager/LoopTimerManager.h"
+
 namespace crepe {
 
 class Script;
@@ -16,13 +18,25 @@ class ScriptSystem : public System {
 public:
 	using System::System;
 	/**
-	 * \brief Call Script::update() on all active \c BehaviorScript instances
+	 * \brief Call Script::fixed_update() on all active \c BehaviorScript instances
 	 *
 	 * This routine updates all scripts sequentially using the Script::update()
 	 * method. It also calls Script::init() if this has not been done before on
 	 * the \c BehaviorScript instance.
 	 */
 	void fixed_update() override;
+
+	/**
+	 * \brief Call Script::frame_update() on all active \c BehaviorScript instances
+	 *
+	 * This routine updates all scripts sequentially using the Script::update()
+	 * method. It also calls Script::init() if this has not been done before on
+	 * the \c BehaviorScript instance.
+	 */
+	void frame_update() override;
+
+private:
+	void update(void (Script::* update_function)(duration_t), const duration_t & delta_time);
 };
 
 } // namespace crepe
diff --git a/src/test/ScriptTest.cpp b/src/test/ScriptTest.cpp
index 66b8193..40aa25c 100644
--- a/src/test/ScriptTest.cpp
+++ b/src/test/ScriptTest.cpp
@@ -28,7 +28,8 @@ void ScriptTest::SetUp() {
 TEST_F(ScriptTest, Default) {
 	MyScript & script = this->script;
 	EXPECT_CALL(script, init()).Times(0);
-	EXPECT_CALL(script, update(_)).Times(0);
+	EXPECT_CALL(script, fixed_update(_)).Times(0);
+	EXPECT_CALL(script, frame_update(_)).Times(0);
 }
 
 TEST_F(ScriptTest, UpdateOnce) {
@@ -38,7 +39,7 @@ TEST_F(ScriptTest, UpdateOnce) {
 		InSequence seq;
 
 		EXPECT_CALL(script, init()).Times(1);
-		EXPECT_CALL(script, update(_)).Times(1);
+		EXPECT_CALL(script, fixed_update(_)).Times(1);
 		system.fixed_update();
 	}
 
@@ -46,9 +47,16 @@ TEST_F(ScriptTest, UpdateOnce) {
 		InSequence seq;
 
 		EXPECT_CALL(script, init()).Times(0);
-		EXPECT_CALL(script, update(_)).Times(1);
+		EXPECT_CALL(script, fixed_update(_)).Times(1);
 		system.fixed_update();
 	}
+
+	{
+		InSequence seq;
+
+		EXPECT_CALL(script, frame_update(_)).Times(1);
+		system.frame_update();
+	}
 }
 
 TEST_F(ScriptTest, UpdateInactive) {
@@ -59,7 +67,7 @@ TEST_F(ScriptTest, UpdateInactive) {
 		InSequence seq;
 
 		EXPECT_CALL(script, init()).Times(0);
-		EXPECT_CALL(script, update(_)).Times(0);
+		EXPECT_CALL(script, fixed_update(_)).Times(0);
 		behaviorscript.active = false;
 		system.fixed_update();
 	}
@@ -68,7 +76,7 @@ TEST_F(ScriptTest, UpdateInactive) {
 		InSequence seq;
 
 		EXPECT_CALL(script, init()).Times(1);
-		EXPECT_CALL(script, update(_)).Times(1);
+		EXPECT_CALL(script, fixed_update(_)).Times(1);
 		behaviorscript.active = true;
 		system.fixed_update();
 	}
diff --git a/src/test/ScriptTest.h b/src/test/ScriptTest.h
index f3dbda4..8637df0 100644
--- a/src/test/ScriptTest.h
+++ b/src/test/ScriptTest.h
@@ -29,7 +29,8 @@ public:
 
 	public:
 		MOCK_METHOD(void, init, (), (override));
-		MOCK_METHOD(void, update, (crepe::duration_t), (override));
+		MOCK_METHOD(void, fixed_update, (crepe::duration_t), (override));
+		MOCK_METHOD(void, frame_update, (crepe::duration_t), (override));
 	};
 
 	crepe::OptionalRef<crepe::BehaviorScript> behaviorscript;