From f9269a45b82f637173e30760e1f4febc7ccb2b3e Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sat, 11 Feb 2023 00:54:15 +0100
Subject: Clock now tracks seconds since creation

---
 engine/include/kurator/engine/Clock.h |  8 +++++---
 engine/src/Clock.cpp                  | 19 +++++++------------
 kurator/src/Battle.cpp                | 14 +++++++-------
 3 files changed, 19 insertions(+), 22 deletions(-)

diff --git a/engine/include/kurator/engine/Clock.h b/engine/include/kurator/engine/Clock.h
index 4e5e7b1..6b66ab3 100644
--- a/engine/include/kurator/engine/Clock.h
+++ b/engine/include/kurator/engine/Clock.h
@@ -9,10 +9,12 @@ namespace engine
 
 struct Clock
 {
+	Clock();
+	void update();
+	float dt;
+	float ui;
+	float game = 0.0f;
 	float time_factor = 1.0f;
-	float dt() const;
-	float ui() const;
-	operator float() const;
 };
 
 
diff --git a/engine/src/Clock.cpp b/engine/src/Clock.cpp
index 5261603..956f9c4 100644
--- a/engine/src/Clock.cpp
+++ b/engine/src/Clock.cpp
@@ -9,23 +9,18 @@ namespace engine
 {
 
 
-float
-Clock::dt() const
+Clock::Clock()
 {
-	return GetFrameTime() * time_factor;
+	update();
 }
 
 
-float
-Clock::ui() const
+void
+Clock::update()
 {
-	return GetFrameTime();
-}
-
-
-Clock::operator float() const
-{
-	return dt();
+	ui = GetFrameTime();
+	dt = ui * time_factor;
+	game += dt;
 }
 
 
diff --git a/kurator/src/Battle.cpp b/kurator/src/Battle.cpp
index da4cbde..7363661 100644
--- a/kurator/src/Battle.cpp
+++ b/kurator/src/Battle.cpp
@@ -43,7 +43,6 @@ Battle::Battle(std::shared_ptr<Session> _session) :
 Battle::Battle(std::shared_ptr<Session> _session, campaign::Scenario scenario, Battle::Callback _report) :
 	session {std::move(_session)},
 	battle {sim::prepare(scenario)},
-	clock {},
 	report {std::move(_report)}
 {
 	battle->dispatcher().sink<sim::End>().connect<&Battle::on_end>(*this);
@@ -103,8 +102,9 @@ Battle::update()
 	if (IsWindowResized())
 		camera.scale = std::min(GetScreenWidth()/30000.0, GetScreenHeight()/30000.0);  // won't work in frame
 	auto& registry = battle->registry();
+	clock.update();
 	engine::Context ctx {registry, battle->dispatcher(), clock};
-	battle->update(clock.dt());
+	battle->update(clock.dt);
 	progress_timers(ctx);
 	move_ui_pops(ctx);
 	blink_crosses(ctx);
@@ -123,7 +123,7 @@ progress_timers(engine::Context& ctx)
 {
 	auto timers = ctx.registry.view<Timed>();
 	for (auto&& [entity, timer] : timers.each()) {
-		timer.left -= timer.scaled ? ctx.clock.dt() : ctx.clock.ui();
+		timer.left -= timer.scaled ? ctx.clock.dt : ctx.clock.ui;
 		if (timer.left < 0.0)
 			ctx.registry.destroy(entity);
 	}
@@ -135,10 +135,10 @@ move_ui_pops(engine::Context& ctx)
 {
 	auto pops = ctx.registry.view<PopMove, UIOffset>();
 	for (auto&& [entity, pop, offset] : pops.each()) {
-		const auto speed = pop.speed.scale(ctx.clock.ui());
+		const auto speed = pop.speed.scale(ctx.clock.ui);
 		offset.x += speed.x;
 		offset.y += speed.y;
-		const auto damp = pop.speed.scale(pop.damp).scale(ctx.clock.ui());
+		const auto damp = pop.speed.scale(pop.damp).scale(ctx.clock.ui);
 		pop.speed.x -= damp.x;
 		pop.speed.y -= damp.y;
 	}
@@ -150,7 +150,7 @@ blink_crosses(engine::Context& ctx)
 {
 	auto crosses = ctx.registry.view<Cross>();
 	for (auto&& [entity, cross] : crosses.each()) {
-		cross.timer += ctx.clock.ui();
+		cross.timer += ctx.clock.ui;
 		const auto dphase = cross.phase * 2;
 		if (cross.timer > dphase)
 			cross.timer -= dphase;
@@ -163,7 +163,7 @@ animate_lines(engine::Context& ctx)
 {
 	auto lines = ctx.registry.view<Line>();
 	for (auto&& [entity, line] : lines.each())
-		line.position += (1.0 + line.hlength) / line.duration * ctx.clock.dt();
+		line.position += (1.0 + line.hlength) / line.duration * ctx.clock.dt;
 }
 
 
-- 
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