From e0b0ed37ad0c52dbc9b207bebee66a4e552dca76 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Mon, 25 Apr 2022 01:50:08 +0200
Subject: Added simple on-hit effect

---
 GameScreen.cpp | 2 +-
 TestStage.cpp  | 8 ++++++++
 TestStage.h    | 1 +
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/GameScreen.cpp b/GameScreen.cpp
index aeda96b..49dcdbd 100644
--- a/GameScreen.cpp
+++ b/GameScreen.cpp
@@ -28,7 +28,7 @@ void
 GameScreen::update(const float dt)
 {
     m_stage->update(dt);
-    if (m_stats->lifes < 0)
+    if (m_stats->lifes < -100)
         g_game.set(std::make_unique<OverScreen>(m_stats));
 }
 
diff --git a/TestStage.cpp b/TestStage.cpp
index e873699..ccc1f35 100644
--- a/TestStage.cpp
+++ b/TestStage.cpp
@@ -1,11 +1,14 @@
 #include "TestStage.h"
 
+#include <cstdint>
+
 #include <raylib.h>
 
 #include "EnemyFactory.h"
 
 
 static constexpr Color DEEPSPACE {3, 5, 22, 255};
+static constexpr float FLASH {0.23f};
 
 
 TestStage::TestStage() :
@@ -35,11 +38,14 @@ TestStage::TestStage() :
 void
 TestStage::update(const float dt)
 {
+    if (m_flash > 0)
+        m_flash -= dt;
     m_player.update(dt);
     for (auto& enemy : m_enemies)
         enemy.update(dt);
     m_const.update(dt);
     bool collided = m_player.collide(m_const.m_bullets);
+    if (collided) m_flash = FLASH;
     if (m_stats) {
         m_stats->total_bullets = m_const.m_bullets.size();
         if (collided) m_stats->lifes--;
@@ -55,4 +61,6 @@ TestStage::draw()
     for (auto& enemy : m_enemies)
         enemy.draw();
     m_player.draw();
+    if (m_flash > 0)
+        DrawRectangle(0, 0, 800, 600, Color{250, 190, 130, static_cast<std::uint8_t>(m_flash / FLASH * 250)});
 }
diff --git a/TestStage.h b/TestStage.h
index 776d32f..3398a89 100644
--- a/TestStage.h
+++ b/TestStage.h
@@ -17,4 +17,5 @@ public:
 private:
     ConstantVelocitySystem m_const;
     std::vector<Enemy> m_enemies;
+    float m_flash;
 };
-- 
cgit v1.1