mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
synced 2024-11-11 04:54:06 +01:00
248 lines
8.4 KiB
Plaintext
248 lines
8.4 KiB
Plaintext
enum LIGHT_SHAPE_2D {
|
|
point,
|
|
line,
|
|
line_asym,
|
|
spot
|
|
}
|
|
|
|
function Node_2D_light(_x, _y, _group = noone) : Node_Processor(_x, _y, _group) constructor {
|
|
name = "2D Light";
|
|
|
|
shader = sh_2d_light;
|
|
uniform_colr = shader_get_uniform(shader, "color");
|
|
uniform_intn = shader_get_uniform(shader, "intensity");
|
|
uniform_band = shader_get_uniform(shader, "band");
|
|
uniform_attn = shader_get_uniform(shader, "atten");
|
|
|
|
inputs[| 0] = nodeValue("Surface in", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
|
|
|
|
inputs[| 1] = nodeValue("Light shape", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
|
|
.setDisplay(VALUE_DISPLAY.enum_scroll, [ "Point", "Line", "Line asymmetric", "Spot" ]);
|
|
|
|
inputs[| 2] = nodeValue("Center", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 16, 16])
|
|
.setDisplay(VALUE_DISPLAY.vector)
|
|
.setUnitRef(function(index) { return getDimension(index); });
|
|
|
|
inputs[| 3] = nodeValue("Range", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 16);
|
|
|
|
inputs[| 4] = nodeValue("Intensity", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
|
|
.setDisplay(VALUE_DISPLAY.slider);
|
|
|
|
inputs[| 5] = nodeValue("Color", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white);
|
|
|
|
inputs[| 6] = nodeValue("Start", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 16, 16])
|
|
.setDisplay(VALUE_DISPLAY.vector);
|
|
|
|
inputs[| 7] = nodeValue("Finish", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, [ 32, 16])
|
|
.setDisplay(VALUE_DISPLAY.vector);
|
|
|
|
inputs[| 8] = nodeValue("Sweep", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 15)
|
|
.setDisplay(VALUE_DISPLAY.slider, { range: [-80, 80, 1] });
|
|
|
|
inputs[| 9] = nodeValue("Sweep end", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
|
|
.setDisplay(VALUE_DISPLAY.slider, { range: [-80, 80, 1] });
|
|
|
|
inputs[| 10] = nodeValue("Banding", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
|
|
.setDisplay(VALUE_DISPLAY.slider, { range: [0, 16, 1] });
|
|
|
|
inputs[| 11] = nodeValue("Attenuation", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "Control how light fade out over distance.")
|
|
.setDisplay(VALUE_DISPLAY.enum_scroll, ["Quadratic", "Invert quadratic", "Linear"]);
|
|
|
|
inputs[| 12] = nodeValue("Radial banding", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
|
|
.setDisplay(VALUE_DISPLAY.slider, { range: [0, 16, 1] });
|
|
|
|
inputs[| 13] = nodeValue("Radial start", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
|
|
.setDisplay(VALUE_DISPLAY.rotation);
|
|
|
|
inputs[| 14] = nodeValue("Radial band ratio", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.5)
|
|
.setDisplay(VALUE_DISPLAY.slider);
|
|
|
|
inputs[| 15] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
|
|
active_index = 15;
|
|
|
|
outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
|
|
outputs[| 1] = nodeValue("Light only", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
|
|
|
|
input_display_list = [ 15, 0,
|
|
["Shape", false], 1, 2, 6, 7, 8, 9,
|
|
["Light", false], 3, 4, 5, 12, 13, 14,
|
|
["Render", false], 11, 10
|
|
];
|
|
|
|
attribute_surface_depth();
|
|
|
|
static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
|
|
var _shape = getInputData(1);
|
|
|
|
switch(_shape) {
|
|
case LIGHT_SHAPE_2D.point :
|
|
var pos = getInputData(2);
|
|
var px = _x + pos[0] * _s;
|
|
var py = _y + pos[1] * _s;
|
|
|
|
inputs[| 2].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
|
|
inputs[| 3].drawOverlay(active, px, py, _s, _mx, _my, _snx, _sny);
|
|
break;
|
|
case LIGHT_SHAPE_2D.line :
|
|
case LIGHT_SHAPE_2D.line_asym :
|
|
case LIGHT_SHAPE_2D.spot :
|
|
inputs[| 6].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
|
|
inputs[| 7].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
|
|
break;
|
|
}
|
|
}
|
|
|
|
static processData = function(_outSurf, _data, _output_index, _array_index) {
|
|
var _shape = _data[1];
|
|
|
|
switch(_shape) {
|
|
case LIGHT_SHAPE_2D.point :
|
|
inputs[| 2].setVisible(true);
|
|
inputs[| 3].setVisible(true);
|
|
inputs[| 6].setVisible(false);
|
|
inputs[| 7].setVisible(false);
|
|
inputs[| 8].setVisible(false);
|
|
inputs[| 9].setVisible(false);
|
|
|
|
inputs[| 12].setVisible(true);
|
|
inputs[| 13].setVisible(true);
|
|
inputs[| 14].setVisible(true);
|
|
break;
|
|
case LIGHT_SHAPE_2D.line :
|
|
case LIGHT_SHAPE_2D.line_asym :
|
|
inputs[| 2].setVisible(false);
|
|
inputs[| 3].setVisible(true);
|
|
inputs[| 6].setVisible(true);
|
|
inputs[| 7].setVisible(true);
|
|
inputs[| 8].setVisible(true);
|
|
inputs[| 9].setVisible(_shape == LIGHT_SHAPE_2D.line_asym);
|
|
|
|
inputs[| 12].setVisible(false);
|
|
inputs[| 13].setVisible(false);
|
|
inputs[| 14].setVisible(false);
|
|
break;
|
|
case LIGHT_SHAPE_2D.spot :
|
|
inputs[| 2].setVisible(false);
|
|
inputs[| 3].setVisible(false);
|
|
inputs[| 6].setVisible(true);
|
|
inputs[| 7].setVisible(true);
|
|
inputs[| 8].setVisible(true);
|
|
inputs[| 9].setVisible(false);
|
|
|
|
inputs[| 12].setVisible(false);
|
|
inputs[| 13].setVisible(false);
|
|
inputs[| 14].setVisible(false);
|
|
break;
|
|
}
|
|
|
|
var _range = _data[3];
|
|
var _inten = _data[4];
|
|
var _color = _data[5];
|
|
|
|
var _pos = _data[2];
|
|
var _start = _data[6];
|
|
var _finis = _data[7];
|
|
var _sweep = _data[8];
|
|
var _swep2 = _data[9];
|
|
|
|
var _band = _data[10];
|
|
var _attn = _data[11];
|
|
|
|
surface_set_target(_outSurf);
|
|
if(_output_index == 0) {
|
|
DRAW_CLEAR
|
|
draw_surface_safe(_data[0], 0, 0);
|
|
} else
|
|
draw_clear_alpha(c_black, 1);
|
|
|
|
BLEND_ADD;
|
|
shader_set(shader);
|
|
gpu_set_colorwriteenable(1, 1, 1, 0);
|
|
|
|
shader_set_uniform_f(uniform_intn, _inten);
|
|
shader_set_uniform_f(uniform_band, _band);
|
|
shader_set_uniform_f(uniform_attn, _attn);
|
|
shader_set_uniform_f_array_safe(uniform_colr, [ color_get_red(_color) / 255, color_get_green(_color) / 255, color_get_blue(_color) / 255 ]);
|
|
|
|
switch(_shape) {
|
|
case LIGHT_SHAPE_2D.point :
|
|
var _rbnd = _data[12];
|
|
var _rbns = _data[13];
|
|
var _rbnr = _data[14];
|
|
|
|
if(_rbnd < 2)
|
|
draw_circle_color(_pos[0], _pos[1], _range, c_white, c_black, 0);
|
|
else {
|
|
_rbnd *= 2;
|
|
var bnd_amo = ceil(64 / _rbnd); //band radial per step
|
|
var step = bnd_amo * _rbnd;
|
|
var astp = 360 / step;
|
|
var ox, oy, nx, ny;
|
|
var banding = false;
|
|
|
|
draw_primitive_begin(pr_trianglelist);
|
|
|
|
for( var i = 0; i <= step; i++ ) {
|
|
var dir = _rbns + i * astp;
|
|
nx = _pos[0] + lengthdir_x(_range, dir);
|
|
ny = _pos[1] + lengthdir_y(_range, dir);
|
|
|
|
if(safe_mod(i, bnd_amo) / bnd_amo < _rbnr && i) {
|
|
draw_vertex_color(_pos[0], _pos[1], c_white, 1);
|
|
draw_vertex_color(ox, oy, c_black, 1);
|
|
draw_vertex_color(nx, ny, c_black, 1);
|
|
}
|
|
|
|
ox = nx;
|
|
oy = ny;
|
|
}
|
|
|
|
draw_primitive_end();
|
|
}
|
|
break;
|
|
case LIGHT_SHAPE_2D.line :
|
|
case LIGHT_SHAPE_2D.line_asym :
|
|
var dir = point_direction(_start[0], _start[1], _finis[0], _finis[1]);
|
|
var sq0 = dir + 90 + _sweep;
|
|
var sq1 = dir + 90 - ((_shape == LIGHT_SHAPE_2D.line_asym)? _swep2 : _sweep);
|
|
|
|
var _r = _range / cos(degtorad(_sweep));
|
|
var st_sw = [ _start[0] + lengthdir_x(_r, sq0), _start[1] + lengthdir_y(_r, sq0) ];
|
|
var fn_sw = [ _finis[0] + lengthdir_x(_r, sq1), _finis[1] + lengthdir_y(_r, sq1) ];
|
|
|
|
draw_primitive_begin(pr_trianglestrip);
|
|
draw_vertex_color(_start[0], _start[1], c_white, 1);
|
|
draw_vertex_color(_finis[0], _finis[1], c_white, 1);
|
|
draw_vertex_color(st_sw[0], st_sw[1], c_black, 1);
|
|
draw_vertex_color(fn_sw[0], fn_sw[1], c_black, 1);
|
|
draw_primitive_end();
|
|
break;
|
|
case LIGHT_SHAPE_2D.spot :
|
|
var dir = point_direction(_start[0], _start[1], _finis[0], _finis[1]);
|
|
var astr = dir - _sweep;
|
|
var aend = dir + _sweep;
|
|
var stp = 3;
|
|
var amo = ceil(_sweep * 2 / stp);
|
|
var ran = point_distance(_start[0], _start[1], _finis[0], _finis[1]);
|
|
|
|
draw_primitive_begin(pr_trianglelist);
|
|
for( var i = 0; i < amo; i++ ) {
|
|
var a0 = clamp(astr + (i) * stp, astr, aend);
|
|
var a1 = clamp(astr + (i + 1) * stp, astr, aend);
|
|
|
|
draw_vertex_color(_start[0], _start[1], c_white, 1);
|
|
draw_vertex_color(_start[0] + lengthdir_x(ran, a0), _start[1] + lengthdir_y(ran, a0), c_black, 1);
|
|
draw_vertex_color(_start[0] + lengthdir_x(ran, a1), _start[1] + lengthdir_y(ran, a1), c_black, 1);
|
|
}
|
|
draw_primitive_end();
|
|
break;
|
|
}
|
|
|
|
gpu_set_colorwriteenable(1, 1, 1, 1);
|
|
shader_reset();
|
|
BLEND_NORMAL;
|
|
surface_reset_target();
|
|
|
|
return _outSurf;
|
|
}
|
|
} |