From a5f91f4d56106112565239c283441432c443c4d2 Mon Sep 17 00:00:00 2001
From: Aki <please@ignore.pl>
Date: Mon, 18 Apr 2022 14:57:56 +0200
Subject: Played a bit with example generator

---
 ExampleGenerator.cpp | 25 ++++++++++++++++---------
 ExampleGenerator.h   |  2 ++
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/ExampleGenerator.cpp b/ExampleGenerator.cpp
index 3e1598b..f7af287 100644
--- a/ExampleGenerator.cpp
+++ b/ExampleGenerator.cpp
@@ -11,12 +11,14 @@
 ExampleGenerator::ExampleGenerator(ConstantVelocityBullet::Vector& bullets) :
     m_bullets {bullets},
     m_delay {0},
-    m_interval {0.2f},
+    m_interval {0.04f},
     m_cone {0.3f},
-    m_speed {120},
+    m_angle {0.3f},
+    m_speed {100},
     m_shift {10},
-    m_segments {3},
-    m_origin {400, 20}
+    m_segments {2},
+    m_origin {400, 20},
+    m_color {240, 0, 0, 255}
 {
 }
 
@@ -28,11 +30,11 @@ ExampleGenerator::update(const float dt)
     if (m_delay > m_interval) {
         m_delay -= m_interval;
         for (float i = 0; i <= m_segments; ++i) {
-            const float angle = ((1 - m_cone) / 2 + m_cone * i / m_segments) * M_PI;
+            const float angle = (m_angle - m_cone / 2 + m_cone * i / m_segments) * M_PI;
             const float cos = std::cos(angle);
             const float sin = std::sin(angle);
             ConstantVelocityBullet bullet;
-            bullet.color = RED;
+            bullet.color = m_color;
             bullet.radius = 4;
             bullet.velocity.x = cos * m_speed;
             bullet.velocity.y = sin * m_speed;
@@ -40,8 +42,13 @@ ExampleGenerator::update(const float dt)
             bullet.position.y = m_origin.y + sin * m_shift;
             m_bullets.push_back(std::move(bullet));
         }
-        m_segments += 3;
-        if (m_segments > 20)
-            m_segments = 3;
+        m_angle += dt * 1.1f;
+        if (m_angle >= 0.7f) {
+            m_angle -= 0.4f;
+            if (m_color.g == 0)
+                m_color.g = 150;
+            else
+                m_color.g = 0;
+        }
     }
 }
diff --git a/ExampleGenerator.h b/ExampleGenerator.h
index 16c9fc2..4bf0030 100644
--- a/ExampleGenerator.h
+++ b/ExampleGenerator.h
@@ -14,8 +14,10 @@ struct ExampleGenerator : public Generator
     float m_delay;
     float m_interval;
     float m_cone;
+    float m_angle;
     int m_speed;
     int m_shift;
     int m_segments;
     Vector2 m_origin;
+    Color m_color;
 };
-- 
cgit v1.1