Added per-scene init and cleanup functions

assets/entities/turret.symtres

@@ -61,7 +61,7 @@ Entity
 	bouding_box_min : -0.500 -0.500 -0.500
 	source_filename : sounds/windy_ambience.ogg
 	sound_type : 2
-	sound_max_distance : 60.0000
+	sound_max_distance : 30.0000
 	name : Turret_Ambient_Sound
 	bouding_box_max : 0.500 0.500 0.500
 	sound_attenuation_type : 2

assets/scenes/scene_1.symtres

@@ -10,6 +10,8 @@ Scene_Config
 	debug_draw_enabled : false
 	debug_draw_mode : 0
 	ambient_light : 0.100 0.100 0.100
+	init_func : scene_1
+	cleanup_func : scene_1
 }
 
 Player

src/common/hashmap.c

@@ -51,7 +51,7 @@ unsigned int hashmap_generate_hash(const char* key)
     return index % HASH_MAP_NUM_BUCKETS;
 }
 
-struct Hashmap* hashmap_new(void)
+struct Hashmap* hashmap_create(void)
 {
     struct Hashmap* hashmap = malloc(sizeof(*hashmap));
     if(!hashmap)

src/common/hashmap.h

@@ -11,7 +11,7 @@
 struct Hashmap;
 struct Variant;
 
-struct Hashmap* hashmap_new(void);
+struct Hashmap* hashmap_create(void);
 void            hashmap_free(struct Hashmap* hashmap);
 void            hashmap_copy(struct Hashmap* from, struct Hashmap* to);
 void            hashmap_value_remove(struct Hashmap* hashmap, const char* key);

src/common/parser.c

@@ -197,7 +197,7 @@ struct Parser* parser_load_objects(FILE* file, const char* filename)
         // Read into intermediate parser object and add it to the objects list
         struct Parser_Object* object = array_grow(parser->objects, struct Parser_Object);
         object->type = parser_object_type_from_str(type_str);
-        object->data = hashmap_new();
+        object->data = hashmap_create();
 
         char format_str[64];
         char key_str[HASH_MAX_KEY_LEN];
@@ -313,7 +313,7 @@ struct Parser_Object* parser_object_new(struct Parser* parser, int type)
 		return NULL;
     }
     object->type = type;
-    object->data = hashmap_new();
+    object->data = hashmap_create();
 
     return object;
 }

src/common/version.h

@@ -4,7 +4,7 @@
 /* Auto generated version file. DO NOT MODIFY */
 #define SYMMETRY_VERSION_MAJOR 0
 #define SYMMETRY_VERSION_MINOR 1
-#define SYMMETRY_VERSION_REVISION 326
+#define SYMMETRY_VERSION_REVISION 327
 #define SYMMETRY_VERSION_BRANCH "dev"
 
 #endif

src/game/console.c

@@ -57,7 +57,7 @@ void console_init(struct Console* console)
 		console->messages[i].type = CMT_NONE;
 	}
 
-	console->commands = hashmap_new();
+	console->commands = hashmap_create();
 	hashmap_ptr_set(console->commands, "scene_empty", &console_command_scene_empty);
 	hashmap_ptr_set(console->commands, "scene_save", &console_command_scene_save);
 	hashmap_ptr_set(console->commands, "scene_load", &console_command_scene_load);

src/game/game.c

@@ -36,6 +36,7 @@
 #include "im_render.h"
 #include "event.h"
 #include "../common/limits.h"
+#include "scene_funcs.h"
 
 #define UNUSED(a) (void)a
 #define MIN_NUM(a,b) ((a) < (b) ? (a) : (b))
@@ -80,6 +81,8 @@ bool game_init(struct Window* window, struct Hashmap* cvars)
 		game_state->event_manager            = calloc(1, sizeof(*game_state->event_manager));
 		game_state->sound                    = calloc(1, sizeof(*game_state->sound));
 		game_state->debug_vars               = calloc(1, sizeof(*game_state->debug_vars));
+		game_state->scene_init_func_table    = hashmap_create();
+		game_state->scene_cleanup_func_table = hashmap_create();
 
 		log_message_callback_set(game_on_log_message);
 		log_warning_callback_set(game_on_log_warning);
@@ -95,6 +98,8 @@ bool game_init(struct Window* window, struct Hashmap* cvars)
 			log_message("Loaded GL extentions");
 		}
 		
+		hashmap_ptr_set(game_state->scene_init_func_table, "scene_1", &scene_1_init);
+		hashmap_ptr_set(game_state->scene_cleanup_func_table, "scene_1", &scene_1_cleanup);
 
 		event_manager_init(game_state->event_manager);
 		input_init();
@@ -104,10 +109,6 @@ bool game_init(struct Window* window, struct Hashmap* cvars)
 		gui_init(game_state->gui);
 		console_init(game_state->console);
 		geom_init();
-		//physics_init();
-		//physics_gravity_set(0.f, -9.8f, 0.f);
-		//physics_body_set_moved_callback(entity_rigidbody_on_move);
-		//physics_body_set_collision_callback(entity_rigidbody_on_collision);
 		sound_init(game_state->sound);
 		debug_vars_init(game_state->debug_vars);
 
@@ -118,7 +119,7 @@ bool game_init(struct Window* window, struct Hashmap* cvars)
 	
     /* Debug scene setup */
     //game_scene_setup();
-	scene_load(game_state->scene, "Level_1", DIRT_INSTALL);
+	scene_load(game_state->scene, "scene_1", DIRT_INSTALL);
     game_state->is_initialized = true;
 	return game_state->is_initialized;
 }
@@ -1958,6 +1959,8 @@ void game_cleanup(void)
 			free(game_state->gui);
 			free(game_state->sound);
 			free(game_state->debug_vars);
+			hashmap_free(game_state->scene_init_func_table);
+			hashmap_free(game_state->scene_cleanup_func_table);
 		}
 		free(game_state);
 		game_state = NULL;

src/game/game.h

@@ -36,6 +36,8 @@ struct Game_State
 	struct Hashmap*       cvars;
 	struct Sound*         sound;
 	struct Debug_Vars*    debug_vars;
+	struct Hashmap*       scene_init_func_table;
+	struct Hashmap*       scene_cleanup_func_table;
 };
 
 

src/game/input.c

@@ -25,7 +25,7 @@ void input_init(void)
 	event_manager_subscribe(event_manager, EVT_KEY_PRESSED, &input_on_key);
 	event_manager_subscribe(event_manager, EVT_KEY_RELEASED, &input_on_key);
 
-	key_bindings = hashmap_new();
+	key_bindings = hashmap_create();
 
 	/* Default keys for fallback */
 	struct Key_Binding forward_keys           = {KEY_W,      KMOD_NONE, KEY_UP,     KMOD_NONE, KS_INACTIVE};

src/game/scene.c

@@ -20,6 +20,7 @@
 #include "sound_source.h"
 #include "enemy.h"
 #include "event.h"
+#include "scene_funcs.h"
 
 #include <assert.h>
 #include <string.h>
@@ -86,6 +87,8 @@ void scene_init(struct Scene* scene)
 	editor_init_entities(game_state->editor);
 
 	scene->active_camera_index = game_state_get()->game_mode == GAME_MODE_GAME ? CAM_GAME : CAM_EDITOR;
+	scene->init = &scene_init_stub;
+	scene->cleanup = &scene_cleanup_stub;
 }
 
 bool scene_load(struct Scene* scene, const char* filename, int directory_type)
@@ -132,6 +135,7 @@ bool scene_load(struct Scene* scene, const char* filename, int directory_type)
 		{
 			struct Hashmap* scene_data = object->data;
 			struct Render_Settings* render_settings = &game_state_get()->renderer->settings;
+			struct Game_State* game_state = game_state_get();
 
 			if(hashmap_value_exists(scene_data, "fog_type"))           render_settings->fog.mode           = hashmap_int_get(scene_data, "fog_type");
 			if(hashmap_value_exists(scene_data, "fog_density"))        render_settings->fog.density        = hashmap_float_get(scene_data, "fog_density");
@@ -143,6 +147,9 @@ bool scene_load(struct Scene* scene, const char* filename, int directory_type)
 			if(hashmap_value_exists(scene_data, "debug_draw_enabled")) render_settings->debug_draw_enabled = hashmap_bool_get(scene_data, "debug_draw_enabled");
 			if(hashmap_value_exists(scene_data, "debug_draw_mode"))    render_settings->debug_draw_mode    = hashmap_int_get(scene_data, "debug_draw_mode");
 			if(hashmap_value_exists(scene_data, "debug_draw_physics")) render_settings->debug_draw_physics = hashmap_bool_get(scene_data, "debug_draw_physics");
+			
+			scene->init = hashmap_value_exists(scene_data, "init_func") ? hashmap_ptr_get(game_state->scene_init_func_table, hashmap_str_get(scene_data, "init_func")) : &scene_init_stub;
+			scene->cleanup = hashmap_value_exists(scene_data, "cleanup_func") ? hashmap_ptr_get(game_state->scene_cleanup_func_table, hashmap_str_get(scene_data, "cleanup_func")) : &scene_init_stub;
 			num_objects_loaded++;
 		}
 		break;
@@ -211,6 +218,7 @@ bool scene_load(struct Scene* scene, const char* filename, int directory_type)
 	strncpy(scene->filename, filename, MAX_FILENAME_LEN);
 	if(num_objects_loaded > 0)
 	{
+		scene->init(scene);
 		struct Event_Manager* event_manager = game_state_get()->event_manager;
 		struct Event* scene_loaded_event = event_manager_create_new_event(event_manager);
 		scene_loaded_event->type = EVT_SCENE_LOADED;
@@ -349,6 +357,7 @@ void scene_write_entity_entry(struct Scene* scene, struct Entity* entity, struct
 void scene_destroy(struct Scene* scene)
 {
 	assert(scene);
+	scene->cleanup(scene);
 
 	for(int i = 0; i < MAX_SCENE_ENTITIES; i++)          scene_entity_base_remove(scene, &scene->entities[i]);
 	for(int i = 0; i < MAX_SCENE_CAMERAS; i++)           scene_camera_remove(scene, &scene->cameras[i]);

src/game/scene.h

@@ -8,6 +8,9 @@
 struct Ray;
 struct Raycast_Result;
 
+typedef void (*Scene_Init_Func)(struct Scene* scene);
+typedef void (*Scene_Cleanup_Func)(struct Scene* scene);
+
 struct Scene
 {
 	char                filename[MAX_FILENAME_LEN];
@@ -21,6 +24,8 @@ struct Scene
 	struct Enemy        enemies[MAX_SCENE_ENEMIES];
 	char                entity_archetypes[MAX_SCENE_ENTITY_ARCHETYPES][MAX_FILENAME_LEN];
     int                 active_camera_index;
+	Scene_Init_Func     init;
+	Scene_Cleanup_Func  cleanup;
 };
 
 void scene_init(struct Scene* scene);

src/game/scene_funcs.c

@@ -0,0 +1,23 @@
+#include "scene_funcs.h"
+
+#include "../common/log.h"
+
+void scene_init_stub(struct Scene* scene)
+{
+	log_warning("Scene Init Stub Called");
+}
+
+void scene_cleanup_stub(struct Scene* scene)
+{
+	log_warning("Scene Cleanup Stub Called");
+}
+
+void scene_1_init(struct Scene* scene)
+{
+	log_message("Scene 1 init called");
+}
+
+void scene_1_cleanup(struct Scene* scene)
+{
+	log_message("Scene 1 cleanup called");
+}

src/game/scene_funcs.h

@@ -0,0 +1,12 @@
+#ifndef SCENE_FUNCS_H
+#define SCENE_FUNCS_H
+
+#include "scene.h"
+
+void scene_init_stub(struct Scene* scene);
+void scene_cleanup_stub(struct Scene* scene);
+void scene_1_init(struct Scene* scene);
+void scene_1_cleanup(struct Scene* scene);
+
+
+#endif

src/system/main.c

@@ -52,7 +52,7 @@ bool init(void)
         return false;
 	}
 
-	cvars = hashmap_new();
+	cvars = hashmap_create();
     config_vars_init(cvars);
     if(!platform_init()) return false;