From 4cd1c6163a5101f21826248c2b0d4e0e804168ca Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Sun, 4 Dec 2022 01:00:12 +0100
Subject: Implemented naive laser effect

---
 kurator/src/Battle.cpp   | 27 ++++++++++++++++++++-------
 kurator/src/components.h |  8 ++++++++
 sim/src/BaseBattle.cpp   |  2 +-
 3 files changed, 29 insertions(+), 8 deletions(-)

diff --git a/kurator/src/Battle.cpp b/kurator/src/Battle.cpp
index 9d6d6c5..8c35969 100644
--- a/kurator/src/Battle.cpp
+++ b/kurator/src/Battle.cpp
@@ -89,6 +89,15 @@ Battle::draw() const
 		const int y = height/2 + transform.position.y*scale - text.font_size/2 + offset.y;
 		DrawText(text.text.c_str(), x, y, text.font_size, text.color);
 	}
+	auto lines = registry.view<Line>();
+	for (const auto& [entity, line] : lines.each()) {
+		DrawLine(
+			width/2 + line.start.x*scale,
+			height/2 + line.start.y*scale,
+			width/2 + line.end.x*scale,
+			height/2 + line.end.y*scale,
+			line.color);
+	}
 	auto points = registry.view<sim::HitPoints, sim::Team>();
 	double totals[2] {0.0, 0.0};  // FIXME and extract
 	for (const auto& [entity, points, team] : points.each()) {
@@ -110,14 +119,18 @@ Battle::receive(const sim::Hit& hit)
 	auto& registry = battle->registry();
 	if (!registry.valid(hit.victim))
 		return;
-	const auto entity = registry.create();
 	const std::string text = TextFormat("%.1f", hit.damage);
-	const auto& transform = registry.get<sim::Transform>(hit.victim);
-	registry.emplace<Timed>(entity, 1.2);
-	registry.emplace<CenteredText>(entity, text, MeasureText(text.c_str(), 10), 10, RED);
-	registry.emplace<sim::Transform>(entity, transform.position, 0.0);
-	registry.emplace<UIOffset>(entity, 0, 0);
-	registry.emplace<PopMove>(entity, sim::Point{0.0, -20}, 0.9998);
+	const auto& source = registry.get<sim::Transform>(hit.source);
+	const auto& victim = registry.get<sim::Transform>(hit.victim);
+	const auto popup = registry.create();
+	registry.emplace<Timed>(popup, 1.2);
+	registry.emplace<CenteredText>(popup, text, MeasureText(text.c_str(), 10), 10, RED);
+	registry.emplace<sim::Transform>(popup, victim.position, 0.0);
+	registry.emplace<UIOffset>(popup, 0, 0);
+	registry.emplace<PopMove>(popup, sim::Point{0.0, -20}, 0.9998);
+	const auto line = registry.create();
+	registry.emplace<Timed>(line, 0.2);
+	registry.emplace<Line>(line, RED, source.position, victim.position);
 }
 
 
diff --git a/kurator/src/components.h b/kurator/src/components.h
index 0b39ac0..5c4a32d 100644
--- a/kurator/src/components.h
+++ b/kurator/src/components.h
@@ -46,4 +46,12 @@ struct Marker
 };
 
 
+struct Line
+{
+	Color color;
+	sim::Point start;
+	sim::Point end;
+};
+
+
 }  // namespace kurator
diff --git a/sim/src/BaseBattle.cpp b/sim/src/BaseBattle.cpp
index fc12b9c..9587ca7 100644
--- a/sim/src/BaseBattle.cpp
+++ b/sim/src/BaseBattle.cpp
@@ -139,7 +139,7 @@ BaseBattle::turrets(const float dt)
 			const auto damage = effective_damage(def, distance.magnitude());
 			if (damage > 0.0) {
 				target_points.health -= damage;
-				_dispatcher.trigger(Hit{damage, entity, state.target});
+				_dispatcher.trigger(Hit{damage, control.owner, state.target});
 			}
 			control.reload = def.rate_of_fire;
 		}
-- 
cgit v1.1