luboslenco
98 lines
2.3 KiB
C
98 lines
2.3 KiB
C
#include "global.h"
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void *plugin;
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char *category_name = "My Nodes";
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char *node_name = "Hello World";
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char *node_type = "HELLO_WORLD";
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char *custom_node(ui_node_t *node, char *socket_name) {
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void *kong = plugin_material_kong_get();
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char *scale = parser_material_parse_value_input(node->inputs->buffer[0], false);
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char *my_out = "my_out";
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node_shader_write_frag(kong,
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string("var %s: float = cos(sin(tex_coord.x * 200.0 * %s) + cos(tex_coord.y * 200.0 * %s));", my_out, scale, scale)
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);
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if (string_equals(socket_name, "Color")) {
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return string("float3(%s, %s, %s)", my_out, my_out, my_out);
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}
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else if (string_equals(socket_name, "Factor")) {
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return my_out;
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}
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}
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void on_delete() {
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plugin_material_custom_nodes_remove(node_type);
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plugin_material_category_remove(category_name);
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}
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void main() {
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plugin = plugin_create();
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// Create new node category
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any_array_t *node_list = any_array_create(0);
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ui_node_t *n = calloc(1, sizeof(ui_node_t));
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any_array_push(node_list, n);
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n->id = 0;
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n->name = node_name;
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n->type = node_type;
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n->x = 0;
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n->y = 0;
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n->color = 0xffb34f5a;
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n->inputs = any_array_create(0);
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ui_node_socket_t *s = calloc(1, sizeof(ui_node_socket_t));
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any_array_push(n->inputs, s);
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s->id = 0;
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s->node_id = 0;
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s->name = "Scale";
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s->type = "VALUE";
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s->color = 0xffa1a1a1;
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s->default_value = f32_array_create_x(1.0);
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s->min = 0.0;
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s->max = 5.0;
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s->precision = 100.0;
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s->display = 0;
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n->outputs = any_array_create(0);
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s = calloc(1, sizeof(ui_node_socket_t));
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any_array_push(n->outputs, s);
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s->id = 0;
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s->node_id = 0;
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s->name = "Color";
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s->type = "RGBA";
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s->color = 0xffc7c729;
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s->default_value = f32_array_create_xyzw(0.8, 0.8, 0.8, 1.0);
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s->min = 0.0;
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s->max = 1.0;
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s->precision = 100.0;
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s->display = 0;
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s = calloc(1, sizeof(ui_node_socket_t));
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any_array_push(n->outputs, s);
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s->id = 1;
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s->node_id = 0;
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s->name = "Factor";
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s->type = "VALUE";
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s->color = 0xffa1a1a1;
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s->default_value = f32_array_create_x(1.0);
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s->min = 0.0;
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s->max = 1.0;
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s->precision = 100.0;
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s->display = 0;
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n->buttons = any_array_create(0);
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n->width = 0;
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n->flags = 0;
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plugin_material_category_add(category_name, node_list);
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// Node shader
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plugin_material_custom_nodes_set(node_type, custom_node);
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// Cleanup
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plugin_notify_on_delete(plugin, on_delete);
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}
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