func InitEffect()
{
Sound("Fire::Fireball", false, 100, nil, nil, nil, 200);
Sound("Fire::FuseLoop", false, 20, nil, 1, nil, 200);
SetLightRange(30, 70);
SetLightColor(RGB(100, 100, 255));
var snow =
{
R = 200,
G = 200,
B = 255,
Alpha = PV_Linear(255, 0),
Size = PV_Random(0, 2),
CollisionVertex = 0,
OnCollision = PC_Stop(),
ForceX = PV_Random(-5, 5, 10),
ForceY = PV_Gravity(100),
DampingX = 900, DampingY = 900
};
trail_particles =
{
R = PV_Random(200, 255), G = PV_Random(200, 255), B = 255,
Prototype = Particles_FireTrail(),
Size = PV_Linear(10, 0),
BlitMode = nil,
Rotation = PV_Random(0, 360),
BlitMode = GFX_BLIT_Additive
};
CreateParticle("StarFlash", 0, 0, PV_Random(-30, 30), PV_Random(-30, 30), 100, snow, 100);
}
global func Particles_Leaves()
{
return
{
Size = PV_Random(3, 6),
Phase = PV_Linear(0, 7*5),
Alpha = PV_KeyFrames(0, 0, 255, 900, 255, 1000, 0),
CollisionVertex = 500,
OnCollision = PC_Stop(),
ForceX = PV_Wind(100),
ForceY = PV_Gravity(40),
DampingX = 975, DampingY = 975,
Rotation = PV_Direction(PV_Random(750, 1250)),
Attach = nil
};
}
global func FireBreathEffect(proplist fx, int angle, int distance, int x, int y, int timer)
{
// calculate velocity and coordinates for the effects
var fuzzy = distance / 9;
var velocity = distance * 3;
var vx = +Sin(angle, velocity);
var vy = -Cos(angle, velocity);
var vxs = +Sin(angle, 8 * velocity / 10);
var vys = -Cos(angle, 8 * velocity / 10);
var vx0 = +Sin(angle, velocity / 3);
var vy0 = -Cos(angle, velocity / 3);
// replace with faster flame
if (velocity > fx.spray_old.v1 && fx.spray_cur.reach >= fx.spray_old.reach)
{
// transfer new values to old values
fx.spray_old.reach = fx.spray_cur.reach;
fx.spray_old.time = fx.spray_cur.time;
fx.spray_old.v0 = fx.spray_cur.v0;
fx.spray_old.v1 = fx.spray_cur.v1;
fx.spray_old.rmax = fx.spray_cur.rmax;
// start a new beam at the beginning
fx.spray_cur.reach = 0;
fx.spray_cur.time = 0;
fx.spray_cur.v0 = velocity / 3;
fx.spray_cur.v1 = velocity;
fx.spray_cur.rmax = distance * CYCLOPS_FireBreath_Precision;
}
// calculate position of the flame
FireBreathReach(fx.spray_old);
FireBreathReach(fx.spray_cur);
// particle definitions
var smoke = Particles_Smoke();
smoke.ForceX = 0;
smoke.ForceY = PV_Gravity(-10);
smoke.R = smoke.G = smoke.B = PV_Linear(255, 100);
smoke.Size = PV_Linear(5, PV_Random(20, 30));
for (var i = 0; i < RandomX(3, 5); i++)
{
var scale = 15;
var factor = (scale - i);
var x0 = x + i * vx0 / 20;
var y0 = y + i * vy0 / 20;
var vx1 = vx * factor / scale + RandomX(-fuzzy, +fuzzy);
var vy1 = vy * factor / scale + RandomX(-fuzzy, +fuzzy);
CreateParticle("Fire", x0, y0, PV_Linear(vx0, vx1), PV_Linear(vy0, vy1), PV_Random(30, 40), smoke, 1);
}
for (var i = 0; i < RandomX(3, 5); i++)
{
var scale = 15;
var factor = (scale - i);
var x0 = x + i * vx0 / 20;
var y0 = y + i * vy0 / 20;
var vxm = vx0 + RandomX(-fuzzy, + fuzzy);
var vym = vy0 + RandomX(-fuzzy, + fuzzy);
var vx1 = vxs * factor / scale + RandomX(-fuzzy, +fuzzy);
var vy1 = vys * factor / scale + RandomX(-fuzzy, +fuzzy);
CreateParticle("Fire", x0, y0, PV_Linear(vxm, vx1), PV_Linear(vym, vy1), PV_Random(50, 60), smoke, 1);
}
}
