Pixel-Composer/scripts/node_time_remap/node_time_remap.gml
2023-03-05 13:16:44 +07:00

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function Node_Time_Remap(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
name = "Time Remap";
use_cache = true;
shader = sh_time_remap;
uniform_map = shader_get_sampler_index(shader, "map");
uniform_min = shader_get_uniform(shader, "vMin");
uniform_max = shader_get_uniform(shader, "vMax");
inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0)
.rejectArray();
inputs[| 1] = nodeValue("Map", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0)
.rejectArray();
inputs[| 2] = nodeValue("Max life", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 3)
.rejectArray();
inputs[| 3] = nodeValue("Loop", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false)
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
input_display_list = [
["Surface", false], 0, 1,
["Remap", false], 2, 3,
]
static update = function(frame = ANIMATOR.current_frame) {
var _inSurf = inputs[| 0].getValue();
var _map = inputs[| 1].getValue();
var _life = inputs[| 2].getValue();
var _loop = inputs[| 3].getValue();
var _surf = outputs[| 0].getValue();
_surf = surface_verify(_surf, surface_get_width(_inSurf), surface_get_height(_inSurf));
outputs[| 0].setValue(_surf);
var ste = 1 / _life;
surface_set_target(_surf);
draw_clear_alpha(0, 0);
shader_set(shader);
texture_set_stage(uniform_map, surface_get_texture(_map));
for(var i = 0; i <= _life; i++) {
var _frame = ANIMATOR.current_frame - i;
if(_loop)
_frame = _frame < 0? ANIMATOR.frames_total - 1 + _frame : _frame;
else
_frame = clamp(_frame, 0, ANIMATOR.frames_total - 1);
var s = array_safe_get(cached_output, _frame)
if(!is_surface(s)) continue;
shader_set_uniform_f(uniform_min, i * ste);
shader_set_uniform_f(uniform_max, i * ste + ste);
draw_surface_safe(s, 0, 0);
}
shader_reset();
surface_reset_target();
cacheCurrentFrame(_inSurf);
}
}