mirror of
https://github.com/Ttanasart-pt/Pixel-Composer.git
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174 lines
No EOL
6.6 KiB
Text
174 lines
No EOL
6.6 KiB
Text
function Node_Shadow_Cast(_x, _y, _group = -1) : Node_Processor(_x, _y, _group) constructor {
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name = "Cast Shadow";
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shader = sh_shadow_cast;
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uniform_dim = shader_get_uniform(shader, "dimension");
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uniform_lpos = shader_get_uniform(shader, "lightPos");
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uniform_prad = shader_get_uniform(shader, "pointLightRadius");
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uniform_lrad = shader_get_uniform(shader, "lightRadius");
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uniform_lden = shader_get_uniform(shader, "lightDensity");
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uniform_ltyp = shader_get_uniform(shader, "lightType");
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uniform_lamb = shader_get_uniform(shader, "lightAmb");
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uniform_lclr = shader_get_uniform(shader, "lightClr");
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uniform_lint = shader_get_uniform(shader, "lightInt");
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uniform_sol = shader_get_uniform(shader, "renderSolid");
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uniform_band = shader_get_uniform(shader, "lightBand");
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uniform_attn = shader_get_uniform(shader, "lightAttn");
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uniform_ao = shader_get_uniform(shader, "ao");
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uniform_ao_str = shader_get_uniform(shader, "aoStr");
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uniform_bg_use = shader_get_uniform(shader, "bgUse");
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uniform_bg_thr = shader_get_uniform(shader, "bgThres");
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uniform_mask = shader_get_uniform(shader, "mask");
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uniform_sld_use = shader_get_uniform(shader, "useSolid");
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uniform_solid = shader_get_sampler_index(shader, "solid");
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inputs[| 0] = nodeValue("Background", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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inputs[| 1] = nodeValue("Solid", self, JUNCTION_CONNECT.input, VALUE_TYPE.surface, 0);
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inputs[| 2] = nodeValue("Light Position", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, [ 0, 0 ])
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.setDisplay(VALUE_DISPLAY.vector)
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.setUnitRef(function(index) {
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var _surf = inputs[| 0].getValue();
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if(is_array(_surf) && array_length(_surf) == 0)
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return [1, 1];
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if(is_array(_surf))
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_surf = _surf[0];
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if(!is_surface(_surf))
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return [1, 1];
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return [surface_get_width(_surf), surface_get_height(_surf)];
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}, VALUE_UNIT.reference);
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inputs[| 3] = nodeValue("Soft light radius", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
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.setDisplay(VALUE_DISPLAY.slider, [0, 2, 0.01]);
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inputs[| 4] = nodeValue("Light density", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 1)
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.setDisplay(VALUE_DISPLAY.slider, [1, 16, 1]);
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inputs[| 5] = nodeValue("Light type", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
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.setDisplay(VALUE_DISPLAY.enum_scroll, ["Point", "Sun"]);
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inputs[| 6] = nodeValue("Ambient color", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_grey);
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inputs[| 7] = nodeValue("Light color", self, JUNCTION_CONNECT.input, VALUE_TYPE.color, c_white);
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inputs[| 8] = nodeValue("Light radius", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 16);
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inputs[| 9] = nodeValue("Render solid", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
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inputs[| 10] = nodeValue("Use BG color", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, false, "If checked, BG color will be used as shadow caster.");
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inputs[| 11] = nodeValue("BG threshold", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.1)
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.setDisplay(VALUE_DISPLAY.slider, [0, 1, 0.01]);
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inputs[| 12] = nodeValue("Light intensity", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 1)
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.setDisplay(VALUE_DISPLAY.slider, [0, 2, 0.01]);
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inputs[| 13] = nodeValue("Banding", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
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.setDisplay(VALUE_DISPLAY.slider, [0, 16, 1]);
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inputs[| 14] = nodeValue("Attenuation", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0, "Control how light fade out over distance.")
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.setDisplay(VALUE_DISPLAY.enum_scroll, ["Quadratic", "Invert quadratic", "Linear"]);
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inputs[| 15] = nodeValue("Ambient occlusion", self, JUNCTION_CONNECT.input, VALUE_TYPE.integer, 0)
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.setDisplay(VALUE_DISPLAY.slider, [0, 16, 1]);
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inputs[| 16] = nodeValue("Ambient occlusion strength", self, JUNCTION_CONNECT.input, VALUE_TYPE.float, 0.1)
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.setDisplay(VALUE_DISPLAY.slider, [0, 0.2, 0.01]);
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inputs[| 17] = nodeValue("Active", self, JUNCTION_CONNECT.input, VALUE_TYPE.boolean, true);
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active_index = 17;
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outputs[| 0] = nodeValue("Surface out", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
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outputs[| 1] = nodeValue("Light mask", self, JUNCTION_CONNECT.output, VALUE_TYPE.surface, noone);
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input_display_list = [ 17,
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["Surface", true], 0, 1,
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["Light", false], 5, 12, 8, 2, 3, 4,
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["Shadow caster", false], 10, 11,
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["Render", false], 13, 14, 7, 6, 9, 15, 16,
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];
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static drawOverlay = function(active, _x, _y, _s, _mx, _my, _snx, _sny) {
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inputs[| 2].drawOverlay(active, _x, _y, _s, _mx, _my, _snx, _sny);
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var _type = current_data[5];
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if(_type == 0) {
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var pos = current_data[2];
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var px = _x + pos[0] * _s;
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var py = _y + pos[1] * _s;
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inputs[| 8].drawOverlay(active, px, py, _s, _mx, _my, _snx, _sny, 0, 1 / 4, THEME.anchor_scale_hori);
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}
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}
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static process_data = function(_outSurf, _data, _output_index, _array_index) {
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var _bg = _data[0];
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var _solid = _data[1];
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var _pos = _data[2];
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var _rad = _data[3];
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var _den = _data[4];
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var _type = _data[5];
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var _lamb = _data[6];
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var _lclr = _data[7];
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var _lrad = _data[8];
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var _sol = _data[9];
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var _int = _data[12];
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var _band = _data[13];
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var _attn = _data[14];
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var _ao = _data[15];
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var _ao_str= _data[16];
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var _bg_use = _data[10];
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var _bg_thr = _data[11];
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inputs[| 8].setVisible(_type == 0);
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inputs[| 11].setVisible(_bg_use);
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if(!is_surface(_bg)) return _outSurf;
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surface_set_target(_outSurf);
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draw_clear_alpha(0, 0);
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BLEND_OVERRIDE;
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shader_set(shader);
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shader_set_uniform_f(uniform_dim, surface_get_width(_bg), surface_get_height(_bg));
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shader_set_uniform_f_array_safe(uniform_lpos, _pos);
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shader_set_uniform_f_array_safe(uniform_lamb, colToVec4(_lamb));
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shader_set_uniform_f_array_safe(uniform_lclr, colToVec4(_lclr));
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shader_set_uniform_f(uniform_lrad, _rad);
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shader_set_uniform_f(uniform_prad, _lrad);
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shader_set_uniform_f(uniform_lden, _den);
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shader_set_uniform_i(uniform_ltyp, _type);
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shader_set_uniform_i(uniform_sol, _sol);
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shader_set_uniform_f(uniform_lint, _int);
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shader_set_uniform_f(uniform_band, _band);
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shader_set_uniform_f(uniform_attn, _attn);
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shader_set_uniform_f(uniform_ao, _ao);
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shader_set_uniform_f(uniform_ao_str, _ao_str);
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shader_set_uniform_i(uniform_mask, _output_index);
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shader_set_uniform_i(uniform_bg_use, _bg_use);
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shader_set_uniform_f(uniform_bg_thr, _bg_thr);
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shader_set_uniform_i(uniform_sld_use, is_surface(_solid));
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if(is_surface(_solid))
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texture_set_stage(uniform_solid, surface_get_texture(_solid));
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draw_surface_safe(_bg, 0, 0);
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shader_reset();
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BLEND_NORMAL;
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surface_reset_target();
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return _outSurf;
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}
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} |