Pixel-Composer/scripts/node_image_gif/node_image_gif.gml
2022-01-13 11:24:03 +07:00

143 lines
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function Node_create_Image_gif(_x, _y) {
var path = "";
if(!LOADING && !APPENDING) {
path = get_open_filename(".gif", "");
if(path == "") return noone;
}
var node = new Node_Image_gif(_x, _y);
node.inputs[| 0].setValue(path);
node.update();
ds_list_add(PANEL_GRAPH.nodes_list, node);
return node;
}
function Node_create_Image_gif_path(_x, _y, path) {
if(!file_exists(path)) return noone;
var node = new Node_Image_gif(_x, _y);
node.inputs[| 0].setValue(path);
node.update();
ds_list_add(PANEL_GRAPH.nodes_list, node);
return node;
}
function Node_Image_gif(_x, _y) : Node(_x, _y) constructor {
name = "";
color = c_ui_lime_light;
update_on_frame = true;
always_output = true;
inputs[| 0] = nodeValue(0, "Path", self, JUNCTION_CONNECT.input, VALUE_TYPE.path, "")
.setDisplay(VALUE_DISPLAY.path_load, ["*.gif", ""]);
inputs[| 1] = nodeValue(1, "Set animation length to gif", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
.setDisplay(VALUE_DISPLAY.button, [ function() {
if(!spr) return;
if(!sprite_exists(spr)) return;
ANIMATOR.frames_total = sprite_get_number(spr);
ANIMATOR.framerate = 12;
}, "Match length"] );
outputs[| 0] = nodeValue(0, "Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, surface_create(1, 1));
outputs[| 1] = nodeValue(1, "Path", self, JUNCTION_CONNECT.output, VALUE_TYPE.path, "")
.setVisible(true, true);
spr = noone;
path_current = "";
loading = 0;
spr_builder = noone;
on_dragdrop_file = function(path) {
if(updatePaths(path)) {
update();
return true;
}
return false;
}
function updatePaths(path) {
if(path_current == path) return false;
path = try_get_path(path);
if(path == -1) return false;
var ext = filename_ext(path);
var _name = string_replace(filename_name(path), filename_ext(path), "");
switch(ext) {
case ".gif":
name = _name;
inputs[| 0].setValue(path);
outputs[| 1].setValue(path);
if(spr) sprite_delete(spr);
sprite_add_gif(path, function(_spr) {
spr_builder = _spr;
loading = 2;
});
loading = 1;
if(path_current == "")
first_update = true;
path_current = path;
return true;
}
return false;
}
static step = function() {
if(loading == 2 && spr_builder != noone) {
if(spr_builder.building()) {
spr = spr_builder._spr;
update();
loading = 0;
delete spr_builder;
gc_collect();
}
}
}
function update() {
var path = inputs[| 0].getValue();
if(path == "") return;
updatePaths(path);
if(!spr || !sprite_exists(spr)) return;
var ww = sprite_get_width(spr);
var hh = sprite_get_height(spr);
var _outsurf = outputs[| 0].getValue();
if(is_surface(_outsurf))
surface_size_to(_outsurf, ww, hh);
else {
_outsurf = surface_create(ww, hh);
outputs[| 0].setValue(_outsurf);
}
surface_set_target(_outsurf);
draw_clear_alpha(0, 0);
BLEND_ADD
draw_sprite(spr, ANIMATOR.current_frame, 0, 0);
BLEND_NORMAL
surface_reset_target();
}
doUpdate();
function onDrawNode(xx, yy, _mx, _my, _s) {
if(loading) {
draw_sprite_ext(s_loading, 0, xx + w * _s / 2, yy + h * _s / 2, _s, _s, current_time / 2, c_ui_blue_grey, 1);
}
}
static onDestroy = function() {
if(sprite_exists(spr))
sprite_flush(spr);
}
}