public static void GenerateAssets()
{
ShieldTemplate template = new ShieldTemplate();
template.art_resource = "default";
template.integrity = 120;
shield_templates["default"] = template;
ArtShieldResource art = new ArtShieldResource("particle");
art.particle_color_start = Color.White;
art.particle_color_end = Color.Blue;
art.particle_count = 16;
art.shield_particle_size_max = 1.2f;
art.shield_particle_size_min = 0.5f;
art.shield_particle_speed = 0.06f;
art.shield_particle_halflife = 1.0f;
art.reform_particle_rate = 70;
art.particle_velocity = 0.5f;
art.particle_life = 6f;
//art.size_end = new Vector2(0.5f, 0.5f);
ArtManager.shields["default"] = art;
template = new ShieldTemplate();
template.art_resource = "green";
template.integrity = 100f;
shield_templates["green"] = template;
art = new ArtShieldResource("particle");
art.particle_color_start = Color.White;
art.particle_color_end = Color.LimeGreen;
art.particle_count = 22;
art.shield_particle_size_max = 0.8f;
art.shield_particle_size_min = 0.3f;
art.shield_particle_speed = 0.1f;
art.shield_particle_halflife = 0.8f;
art.reform_particle_rate = 60f;
art.particle_velocity = 0.7f;
art.particle_life = 3f;
//art.size_end = new Vector2(0.5f, 0.5f);
ArtManager.shields["green"] = art;
}
public ArtShield(ArtShieldResource arg_resource, int arg_count, float arg_size, float arg_radius)
{
resource = arg_resource;
radius = arg_radius;
scalar = arg_size;
count = arg_count;
depth = new float[count];
speed = new float[count];
angle = new float[count];
alpha = new float[count];
size = new float[count];
reform_rate = (arg_resource.reform_particle_rate / arg_size) / GameConst.framerate;
float rad_sq = Utility.Sqrt(radius);
particle_decay = Utility.DecayConstant(resource.shield_particle_halflife * GameConst.framerate * arg_size);
arg_size = Utility.Sqrt(arg_size);
for (int i = 0; i < count; i++)
{
// this picks a radius, which is heavily encouraged to be near max
// and will be in the outer 21%
float r = Utility.Rand(0.00f, 0.6f);
depth[i] = (1 - (r * r * r)) * radius;
// particle size scalar
float mass = Utility.Rand(1.0f);
size[i] = arg_size * (resource.shield_particle_size_min + mass * resource.shield_particle_size_max);
// note that the speed is an angular value
// the speed is randomly generated, but then modified by the mass
// this should encourage, but not force, heavy particles to be slow
speed[i] = Utility.Rand(-resource.shield_particle_speed, resource.shield_particle_speed) / (rad_sq * (0.5f + mass));
angle[i] = Utility.RandAngle();
}
}
public ArtShieldPop(ArtShieldResource arg_resource, float arg_size, float shield_radius, int arg_count, Vector2 arg_center, Vector2 arg_velocity) : base(arg_resource, 1.0f, arg_count, arg_center)
{
alpha_decay /= arg_size;
radius = arg_resource.particle_velocity * (1.0f / alpha_decay);
radius += shield_radius;
index = 0;
cloud_velocity = arg_velocity;
}