diff options
Diffstat (limited to 'ExampleGenerator.cpp')
| -rw-r--r-- | ExampleGenerator.cpp | 25 |
1 files changed, 16 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; + } } } |