Add model/camera name.

Author: Flone-dnb

src/engine_lib/include/game/camera.h

@@ -10,6 +10,11 @@ struct te_model;
 te_camera* camera_create();
 void camera_destroy(te_camera* camera);
 
+// Optionally you can set a name of the camera. The string will be copied.
+// Returns NULL if was not set previously.
+void camera_set_name(te_camera* camera, const char* name);
+const char* camera_get_name(te_camera* camera);
+
 // Sets position of the camera.
 void camera_set_position(te_camera* camera, vec3 position);
 void camera_get_position(te_camera* camera, vec3 out);

src/engine_lib/include/game/model.h

@@ -16,6 +16,11 @@ void model_destroy(te_model* model);
 void model_set_geometry(te_model* model, const char* relative_path);
 const char* model_get_geometry(te_model* model);
 
+// Optionally you can set a name of the model. The string will be copied.
+// Returns NULL if was not set previously.
+void model_set_name(te_model* model, const char* name);
+const char* model_get_name(te_model* model);
+
 void model_set_position(te_model* model, vec3 position);
 void model_set_rotation(te_model* model, vec3 rotation); // in degrees
 void model_set_scale(te_model* model, vec3 scale);

src/engine_lib/src/game/camera.c

@@ -1,6 +1,8 @@
 #include "game/camera.h"
 
 #include "cglm/cam.h"
+#include <stdlib.h>
+#include <string.h>
 #include "game/model.h"
 #include "math_funcs.h"
 #include "misc/globals.h"
@@ -17,6 +19,9 @@ struct te_camera {
     // NULL if not attached.
     te_model* parent_model;
 
+    // NULL if not set.
+    char* name;
+
     // View matrix. May be outdated, see @ref is_view_mat_outdated.
     mat4 view_mat;
 
@@ -68,6 +73,7 @@ camera_create() {
     te_camera* camera = malloc(sizeof(te_camera));
 
     camera->world = NULL;
+    camera->name = NULL;
     camera->parent_model = NULL;
     glm_vec3_zero(camera->position);
     glm_vec3_zero(camera->rotation);
@@ -92,6 +98,7 @@ camera_create() {
 
 void
 camera_destroy(te_camera* camera) {
+    free(camera->name);
     free(camera);
 }
 
@@ -100,6 +107,24 @@ camera_get_type_id(void) {
     return "camera";
 }
 
+void
+camera_set_name(te_camera* camera, const char* name) {
+    free(camera->name);
+    camera->name = NULL;
+
+    if (name != NULL) {
+        const size_t len = strlen(name);
+        camera->name = malloc(sizeof(char) * (len + 1));
+        memcpy(camera->name, name, sizeof(char) * len);
+        camera->name[len] = 0;
+    }
+}
+
+const char*
+camera_get_name(te_camera* camera) {
+    return camera->name;
+}
+
 void
 camera_register_type(void) {
     te_type_info* info = type_info_create(camera_get_type_id());
@@ -108,6 +133,7 @@ camera_register_type(void) {
     type_info_add_uint_variable(info, "vertical_fov", camera_set_vertical_fov, camera_get_vertical_fov);
     type_info_add_float_variable(info, "near_clip", camera_set_near_clip, camera_get_near_clip);
     type_info_add_float_variable(info, "far_clip", camera_set_far_clip, camera_get_far_clip);
+    type_info_add_string_variable(info, "name", camera_set_name, camera_get_name);
 
     type_database_register_type(info);
 }

src/engine_lib/src/game/model.c

@@ -44,6 +44,9 @@ struct te_model {
     // NULL if texture is not set, otherwise path (relative to the `res` directory) to the texture file.
     char* tex_relative_path;
 
+    // NULL if not set.
+    char* name;
+
     // NULL if not spawned. Do not free/destroy this pointer.
     te_world* world;
 
@@ -91,6 +94,7 @@ model_register_type(void) {
     type_info_add_string_variable(info, "geometry", model_set_geometry, model_get_geometry);
     type_info_add_string_variable(info, "custom_vert_shader", model_set_custom_vert_shader, model_get_custom_vert_shader);
     type_info_add_string_variable(info, "custom_frag_shader", model_set_custom_frag_shader, model_get_custom_frag_shader);
+    type_info_add_string_variable(info, "name", model_set_name, model_get_name);
 
     type_database_register_type(info);
 }
@@ -100,6 +104,7 @@ model_create() {
     te_model* model = malloc(sizeof(te_model));
 
     model->world = NULL;
+    model->name = NULL;
     model->render_data_handle = 0xffffffff;
     model->shader_prog_id = 0xffffffff;
     model->child_model = NULL;
@@ -147,11 +152,30 @@ model_destroy(te_model* model) {
         }
     }
 
+    free(model->name);
     free(model->tex_relative_path);
     free(model->path_to_geo);
     free(model);
 }
 
+void
+model_set_name(te_model* model, const char* name) {
+    free(model->name);
+    model->name = NULL;
+
+    if (name != NULL) {
+        const size_t len = strlen(name);
+        model->name = malloc(sizeof(char) * (len + 1));
+        memcpy(model->name, name, sizeof(char) * len);
+        model->name[len] = 0;
+    }
+}
+
+const char*
+model_get_name(te_model* model) {
+    return model->name;
+}
+
 te_model_renderer*
 prv_model_get_renderer(te_model* model) {
 #if defined(DEBUG)