|
1
|
if (visible)
|
|
2
|
{
|
|
3
|
var _cx = camerax();
|
|
4
|
var _cy = cameray();
|
|
5
|
if (!surface_exists(surf_ripples))
|
|
6
|
surf_ripples = surface_create(640, 480);
|
|
7
|
var _delcount = 0;
|
|
8
|
shader_set(shd_ripple);
|
|
9
|
surface_set_target(surf_ripples);
|
|
10
|
draw_clear_alpha(c_black, 0);
|
|
11
|
var _ripplecount = array_length(ripples);
|
|
12
|
for (var i = 0; i < _ripplecount; i++)
|
|
13
|
{
|
|
14
|
var _thisripple = ripples[i];
|
|
15
|
_thisripple.life = max(0, _thisripple.life - 1);
|
|
16
|
_thisripple.x += _thisripple.hsp;
|
|
17
|
_thisripple.y += _thisripple.vsp;
|
|
18
|
if (_thisripple.hsp > 0)
|
|
19
|
_thisripple.hsp = scr_approachscr_approach
function scr_approach(arg0, arg1, arg2)
{
if (arg0 < arg1)
{
arg0 += arg2;
if (arg0 > arg1)
return arg1;
}
else
{
arg0 -= arg2;
if (arg0 < arg1)
return arg1;
}
return arg0;
} (_thisripple.hsp, 0, _thisripple.fric);
|
|
20
|
if (_thisripple.vsp > 0)
|
|
21
|
_thisripple.vsp = scr_approachscr_approach
function scr_approach(arg0, arg1, arg2)
{
if (arg0 < arg1)
{
arg0 += arg2;
if (arg0 > arg1)
return arg1;
}
else
{
arg0 -= arg2;
if (arg0 < arg1)
return arg1;
}
return arg0;
} (_thisripple.vsp, 0, _thisripple.fric);
|
|
22
|
var _xx = _thisripple.x - _cx;
|
|
23
|
var _yy = _thisripple.y - _cy;
|
|
24
|
_thisripple.rad = lerp(_thisripple.radstart, _thisripple.radmax, animcurve_channel_evaluate(curves[_thisripple.curve], 1 - (_thisripple.life / _thisripple.lifemax)));
|
|
25
|
if (_thisripple.rad > 0)
|
|
26
|
{
|
|
27
|
shader_set_uniform_f(u_center, _xx, _yy);
|
|
28
|
shader_set_uniform_f(u_rad, _thisripple.rad, _thisripple.radmax, _thisripple.thickness);
|
|
29
|
draw_set_colour(_thisripple.col);
|
|
30
|
var _rad = _thisripple.rad;
|
|
31
|
ossafe_fill_rectangle(_xx - _rad, _yy - _rad, _xx + _rad, _yy + _rad, false);
|
|
32
|
if (_thisripple.life == 0)
|
|
33
|
{
|
|
34
|
_delcount++;
|
|
35
|
_thisripple = undefined;
|
|
36
|
}
|
|
37
|
}
|
|
38
|
}
|
|
39
|
surface_reset_target();
|
|
40
|
shader_reset();
|
|
41
|
repeat (_delcount)
|
|
42
|
array_delete(ripples, 0, 1);
|
|
43
|
draw_surface_ext(surf_ripples, _cx, _cy, image_xscale, image_yscale, image_angle, image_blend, image_alpha);
|
|
44
|
}
|