void VoxelExplosionGenerator::spawn() {
// spawn explosionSpawnCount voxels with color and scale at position within a sphere with radius with a speed of ~force in all directions modified by ~impactVector
Transform transform;
for (int i = 0; i < m_count; i++) {
glm::vec3 directionalSpeed = createDirectionalSpeed();
transform.setScale(createScale());
transform.setPosition(m_position + (m_radius * safeNormalize(directionalSpeed, glm::vec3(0.0f))));
Visuals visuals(m_color, m_emissiveness);
Speed speed(directionalSpeed, createAngularSpeed());
VoxelParticleSetup particleSetup(
transform,
visuals,
speed,
createLifetime()
);
World::instance()->particleEngine().addParticle(particleSetup, m_creator);
}
}
void ApplicationEngine::Render() const
{
vector<Visual> visuals(SurfaceCount);
visuals[0].Color = vec3(255.0f, 1.0f, 1.0f);
visuals[0].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[0].Orientation = m_orientation;
visuals[0].RenderMode = GL_TRIANGLES;
visuals[1].Color = vec3(0.0f, 0.0f, 128.0f);
visuals[1].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[1].Orientation = m_orientation;
visuals[1].RenderMode = GL_LINES; // must be the same as in Initialize
visuals[2].Color = vec3(0.0f, 128.0f, 0.0f);
visuals[2].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[2].Orientation = m_orientation;
visuals[2].RenderMode = GL_TRIANGLES; // must be the same as in Initialize
visuals[3].Color = vec3(0.0f, 128.0f, 0.0f);
visuals[3].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[3].Orientation = m_orientation;
visuals[3].RenderMode = GL_TRIANGLES; // must be the same as in Initialize
visuals[4].Color = vec3(0.0f, 128.0f, 0.0f);
visuals[4].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[4].Orientation = m_orientation;
visuals[4].RenderMode = GL_TRIANGLES; // must be the same as in Initialize
visuals[5].Color = vec3(0.0f, 128.0f, 0.0f);
visuals[5].ViewportSize = ivec2(m_screenSize.x, m_screenSize.y);
visuals[5].Orientation = m_orientation;
visuals[5].RenderMode = GL_TRIANGLES; // must be the same as in Initialize
m_renderingEngine->Render(visuals);
}
void ApplicationEngine::Render() const
{
vector<Visual> visuals(SurfaceCount);
if (!m_animation.Active) {
PopulateVisuals(&visuals[0]);
} else {
float t = m_animation.Elapsed / m_animation.Duration;
for (int i = 0; i < SurfaceCount; i++) {
const Visual& start = m_animation.StartingVisuals[i];
const Visual& end = m_animation.EndingVisuals[i];
Visual& tweened = visuals[i];
tweened.Color = start.Color.Lerp(t, end.Color);
tweened.LowerLeft = start.LowerLeft.Lerp(t, end.LowerLeft);
tweened.ViewportSize = start.ViewportSize.Lerp(t, end.ViewportSize);
tweened.Orientation = start.Orientation.Slerp(t, end.Orientation);
}
}
m_renderingEngine->Render(visuals);
}