luboslenco
140 lines
3.6 KiB
C
140 lines
3.6 KiB
C
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#include "global.h"
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any_array_t *sim_transforms;
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bool sim_initialized = false;
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void sim_init() {
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if (sim_initialized) {
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return;
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}
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physics_world_create();
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sim_initialized = true;
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}
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void sim_update() {
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render_path_raytrace_ready = false;
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if (sim_running) {
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// if (render_path_raytrace_frame != 1) {
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// return;
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// }
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object_t_array_t *objects = map_keys(sim_object_script_map);
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for (i32 i = 0; i < objects->length; ++i) {
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object_t *o = objects->buffer[i];
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char *s = any_map_get(sim_object_script_map, o);
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char *addr = i64_to_string((i64)(o->transform));
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s = string("{let transform=%s;%s}", addr, s);
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// minic_eval(s);
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}
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physics_world_t *world = physics_world_active;
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physics_world_update(world);
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iron_delay_idle_sleep();
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if (sim_record) {
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render_target_t *rt = any_map_get(render_path_render_targets, "last");
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buffer_t *pixels = gpu_get_texture_pixels(rt->_image);
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#ifdef IRON_BGRA
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buffer_bgra_swap(pixels);
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#endif
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// iron_mp4_encode(pixels);
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}
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}
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}
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void sim_play() {
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sim_running = true;
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if (sim_record) {
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if (string_equals(g_project->_->filepath, "")) {
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console_error(tr("Save project first"));
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sim_record = false;
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return;
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}
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char *path = string("%s/output.mp4", path_base_dir(g_project->_->filepath));
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render_target_t *rt = any_map_get(render_path_render_targets, "last");
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// iron_mp4_begin(path, rt._image.width, rt._image.height);
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}
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// Save transforms
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gc_unroot(sim_transforms);
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sim_transforms = any_array_create_from_raw((void *[]){}, 0);
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gc_root(sim_transforms);
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mesh_object_t_array_t *pos = g_project->_->paint_objects;
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for (i32 i = 0; i < pos->length; ++i) {
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mat4_t *m = gc_alloc(sizeof(mat4_t));
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memcpy(m->m, pos->buffer[i]->base->transform->local.m, sizeof(m->m));
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any_array_push(sim_transforms, m);
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}
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}
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void sim_stop() {
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sim_running = false;
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if (sim_record) {
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// iron_mp4_end();
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}
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// Restore transforms
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mesh_object_t_array_t *pos = g_project->_->paint_objects;
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for (i32 i = 0; i < pos->length; ++i) {
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transform_set_matrix(pos->buffer[i]->base->transform, *(mat4_t *)sim_transforms->buffer[i]);
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physics_body_t *pb = any_imap_get(physics_body_object_map, pos->buffer[i]->base->uid);
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if (pb != NULL) {
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physics_body_sync_transform(pb);
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}
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}
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}
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void sim_add_body(object_t *o, physics_shape_t shape, f32 mass) {
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physics_body_t *body = physics_body_create();
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body->shape = shape;
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body->mass = mass;
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physics_body_init(body, o);
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}
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void sim_remove_body(physics_body_t *pb) {
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physics_body_remove(pb);
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}
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void sim_duplicate() {
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// Mesh
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mesh_object_t *so = g_context->paint_object;
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if (so == NULL) {
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return;
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}
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mesh_object_t *dup = scene_add_mesh_object(so->data, so->material, so->base->parent);
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transform_set_matrix(dup->base->transform, so->base->transform->local);
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any_array_push(g_project->_->paint_objects, dup);
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// Ensure unique name
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char *oname = so->base->name;
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char *ext = "";
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i32 i = 0;
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while (!_import_mesh_is_unique_name(string("%s%s", oname, ext))) {
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ext = string_copy(_import_mesh_number_ext(++i));
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}
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dup->base->name = string("%s%s", oname, ext);
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// Physics
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physics_body_t *pb = any_imap_get(physics_body_object_map, so->base->uid);
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if (pb != NULL) {
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physics_body_t *pbdup = physics_body_create();
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pbdup->shape = pb->shape;
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pbdup->mass = pb->mass;
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physics_body_init(pbdup, dup->base);
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}
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}
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void sim_delete() {
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mesh_object_t *so = g_context->paint_object;
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array_remove(g_project->_->paint_objects, so);
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mesh_object_remove(so);
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physics_body_t *pb = any_imap_get(physics_body_object_map, so->base->uid);
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sim_remove_body(pb);
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}
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