Pixel-Composer/scripts/node_ase_layer/node_ase_layer.gml
2023-03-02 13:59:14 +07:00

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function Node_ASE_layer(_x, _y, _group = noone) : Node(_x, _y, _group) constructor {
name = "ASE Layer";
update_on_frame = true;
always_output = true;
previewable = false;
inputs[| 0] = nodeValue("ASE data", self, JUNCTION_CONNECT.input, VALUE_TYPE.object, noone)
.setVisible(false, true)
.rejectArray();
inputs[| 1] = nodeValue("Use cel dimension", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false)
.rejectArray();
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
layer_object = noone;
_name = "";
static onValueFromUpdate = function(index) {
findLayer();
}
static findLayer = function() {
var data = inputs[| 0].getValue();
if(data == noone) return;
var layer_index = 0;
layer_object = noone;
for( var i = 0; i < array_length(data.layers); i++ ) {
if(data.layers[i].name != display_name) continue;
layer_object = data.layers[i];
break;
}
}
static update = function(frame = ANIMATOR.current_frame) {
var data = inputs[| 0].getValue();
if(data == noone) return;
if(_name != display_name) {
_name = display_name;
findLayer();
}
if(layer_object == noone) return;
var cel = layer_object.getCel(ANIMATOR.current_frame - data._tag_delay);
var celDim = inputs[| 1].getValue();
var ww = data.content[? "Width"];
var hh = data.content[? "Height"];
var cw = cel? cel.data[? "Width"] : 1;
var ch = cel? cel.data[? "Height"] : 1;
var surf = outputs[| 0].getValue;
if(celDim) surf = surface_verify(surf, cw, ch);
else surf = surface_verify(surf, ww, hh);
outputs[| 0].setValue(surf);
if(cel == 0) {
surface_set_target(surf);
draw_clear_alpha(0, 0);
surface_reset_target();
return;
}
var _inSurf = cel.getSurface();
var xx = celDim? 0 : cel.data[? "X"];
var yy = celDim? 0 : cel.data[? "Y"];
surface_set_target(surf);
draw_clear_alpha(0, 0);
BLEND_OVERRIDE;
draw_surface(_inSurf, xx, yy);
BLEND_NORMAL;
surface_reset_target();
}
}