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An ECS-oid structure

This commit is contained in:
Eric-Paul Ickhorn 2023-10-14 21:17:30 +02:00
parent 03ae44ae58
commit 40be22f69b
10 changed files with 276 additions and 44 deletions
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6
code/source-c/chunk_loader.c
View File

@ -1,4 +1,5 @@
#include "world.h" #include "world.h"
#include "entity.h"
#include <stdlib.h> #include <stdlib.h>
#include <stdio.h> #include <stdio.h>
@ -59,7 +60,8 @@ tc_chunk_s * tc_load_chunk_of_loader(tc_chunkloader_s *loader, tc_vec3i_s coord)
if(chunk == NULL) if(chunk == NULL)
{ {
chunk = tc_allocate_chunk(loader->world); tc_entity_s *entity = tc_create_entity("chunk"); // TODO: FURTHER RESTRUCTUING FOR ENTITIES
chunk = entity->specific;
chunk->position = coord; chunk->position = coord;
loader->world->worldgen->fn_generate_chunk(loader->world->worldgen, chunk); loader->world->worldgen->fn_generate_chunk(loader->world->worldgen, chunk);
@ -89,7 +91,7 @@ void tc_reload_chunk(tc_world_s *world, tc_vec3i_s coord)
void tc_remove_loaders_chunk(tc_chunkloader_s *loader, uint32_t index) void tc_remove_loaders_chunk(tc_chunkloader_s *loader, uint32_t index)
{ {
tc_free_chunk(loader->world, loader->chunks[index]); tc_free_chunk(loader->chunks[index]);
if(loader->num_chunks != 0) if(loader->num_chunks != 0)
{ {

32
code/source-c/chunk_pool.c
View File

@ -3,6 +3,8 @@
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
tc_chunk_pool_s *tc_chunk_pool_g = NULL;
void tc_reset_chunk_pool(tc_chunk_pool_s *chunk_pool) void tc_reset_chunk_pool(tc_chunk_pool_s *chunk_pool)
{ {
chunk_pool->used_entries = 0; chunk_pool->used_entries = 0;
@ -20,7 +22,7 @@ void tc_reset_chunk_pool(tc_chunk_pool_s *chunk_pool)
chunk_pool->entries[chunk_pool->capacity-1].next = NULL; chunk_pool->entries[chunk_pool->capacity-1].next = NULL;
} }
tc_chunk_pool_s * tc_new_chunk_pool(uint32_t capacity) tc_chunk_pool_s * tc_internal_new_chunk_pool(uint32_t capacity)
{ {
tc_chunk_pool_s *pool = malloc(sizeof(tc_chunk_pool_s)); tc_chunk_pool_s *pool = malloc(sizeof(tc_chunk_pool_s));
pool->capacity = capacity; pool->capacity = capacity;
@ -30,11 +32,17 @@ tc_chunk_pool_s * tc_new_chunk_pool(uint32_t capacity)
return pool; return pool;
} }
void tc_init_chunk_pool(uint32_t capacity)
{
tc_chunk_pool_g = tc_internal_new_chunk_pool(capacity);
}
tc_chunk_pool_entry_s * tc_allocate_chunk_pool_entry(tc_chunk_pool_s *pool) tc_chunk_pool_entry_s * tc_allocate_chunk_pool_entry(tc_chunk_pool_s *pool)
{ {
if(pool->first_free == NULL) if(pool->first_free == NULL)
{ {
pool->continuation = tc_new_chunk_pool(pool->capacity * 2); if(pool->continuation == NULL)
pool->continuation = tc_internal_new_chunk_pool(pool->capacity * 2);
return tc_allocate_chunk_pool_entry(pool->continuation); return tc_allocate_chunk_pool_entry(pool->continuation);
} }
tc_chunk_pool_entry_s *allocated = pool->first_free; tc_chunk_pool_entry_s *allocated = pool->first_free;
@ -43,18 +51,16 @@ tc_chunk_pool_entry_s * tc_allocate_chunk_pool_entry(tc_chunk_pool_s *pool)
return allocated; return allocated;
} }
tc_chunk_s * tc_allocate_chunk(tc_world_s *world) tc_chunk_s * tc_allocate_chunk()
{ {
tc_chunk_pool_entry_s *entry = tc_allocate_chunk_pool_entry(world->pool); tc_chunk_pool_entry_s *entry = tc_allocate_chunk_pool_entry(tc_chunk_pool_g);
entry->chunk.pool_entry = entry; entry->chunk.pool_entry = entry;
return &entry->chunk; return &entry->chunk;
} }
void tc_free_chunk(tc_world_s *world, tc_chunk_s *chunk) void tc_free_chunk(tc_chunk_s *chunk)
{ {
tc_chunk_pool_s *pool = world->pool;
if(chunk->vao != 0) if(chunk->vao != 0)
{ {
glDeleteVertexArrays(1, &chunk->vertex_data); glDeleteVertexArrays(1, &chunk->vertex_data);
@ -79,12 +85,12 @@ void tc_free_chunk(tc_world_s *world, tc_chunk_s *chunk)
chunk->vertex_uvs = NULL; chunk->vertex_uvs = NULL;
} }
chunk->num_vertices = 0; chunk->num_vertices = 0;
chunk->position.x = 0; chunk->position.x = 0;
chunk->position.y = 0; chunk->position.y = 0;
chunk->position.z = 0; chunk->position.z = 0;
memset(&chunk->blocks, 0x00, sizeof(uint32_t) * 32 * 32 * 32); memset(&chunk->blocks, 0x00, sizeof(uint32_t) * 32 * 32 * 32);
chunk->pool_entry->next = pool->first_free; chunk->pool_entry->next = tc_chunk_pool_g->first_free;
pool->first_free = chunk->pool_entry; tc_chunk_pool_g->first_free = chunk->pool_entry;
} }

112
code/source-c/entity.c
View File

@ -10,9 +10,12 @@ tc_entity_registry_s tc_init_entity_registry()
registry.types_capacity = 64; registry.types_capacity = 64;
registry.num_types = 0; registry.num_types = 0;
registry.types = calloc(sizeof(tc_entity_type_s), registry.types_capacity); registry.types = calloc(sizeof(tc_entity_type_s), registry.types_capacity);
registry.entities_capacity = 512; registry.entities_capacity = 1024;
registry.num_entities = 0; registry.num_entities = 0;
registry.entities = calloc(sizeof(tc_entity_s *), registry.entities_capacity); registry.entities = calloc(sizeof(tc_entity_s *), registry.entities_capacity);
registry.intervals_capacity = 256;
registry.num_intervals = 0;
registry.intervals = calloc(sizeof(tc_interval_s *), registry.intervals_capacity);
return registry; return registry;
} }
@ -55,7 +58,11 @@ tc_entity_s * tc_create_entity(char *type)
tc_entity_type_s *type_struct = tc_get_entity_type_with_name(type); tc_entity_type_s *type_struct = tc_get_entity_type_with_name(type);
if(type_struct == NULL) return NULL; if(type_struct == NULL) return NULL;
return type_struct->functions.fn_create(); tc_entity_s *entity = type_struct->functions.fn_create();
entity->type = type_struct;
++tc_game_state_g.entity_registry.num_entities;
return entity;
} }
void tc_spawn_entity(tc_entity_s *entity, tc_location_s location) void tc_spawn_entity(tc_entity_s *entity, tc_location_s location)
@ -68,9 +75,14 @@ void tc_teleport_entity(tc_entity_s *entity, tc_location_s location)
entity->type->functions.fn_teleport(entity, location); entity->type->functions.fn_teleport(entity, location);
} }
void tc_draw_entity(tc_entity_s *entity)
{
entity->type->functions.fn_draw(entity);
}
void tc_delete_entity(tc_entity_s *entity) void tc_delete_entity(tc_entity_s *entity)
{ {
entity->type->functions.fn_delete(entity); entity->type->functions.fn_draw(entity);
} }
@ -98,7 +110,7 @@ tc_entity_attribute_s * tc_allocate_entity_attribute(tc_entity_s *entity)
if(entity->num_attributes >= entity->attributes_capacity) if(entity->num_attributes >= entity->attributes_capacity)
{ {
entity->attributes_capacity *= 2; entity->attributes_capacity *= 2;
entity->attributes = realloc(entity->attributes, sizeof(tc_entity_s) * entity->attributes_capacity); entity->attributes = realloc(entity->attributes, sizeof(tc_entity_attribute_s) * entity->attributes_capacity);
} }
++entity->num_attributes; ++entity->num_attributes;
return &entity->attributes[entity->num_attributes-1]; return &entity->attributes[entity->num_attributes-1];
@ -186,6 +198,54 @@ void tc_forget_entity_attribute(tc_entity_s *entity, char *attr_name)
int32_t tc_find_index_of_entity_in_intervals(tc_entity_s *entity)
{
uint32_t interval_index = 0;
while(interval_index < tc_game_state_g.entity_registry.num_intervals)
{
if(tc_game_state_g.entity_registry.intervals[interval_index].entity == entity)
return interval_index;
++interval_index;
}
return -1;
}
uint32_t tc_allocate_interval()
{
if(
tc_game_state_g.entity_registry.num_intervals
>=
tc_game_state_g.entity_registry.intervals_capacity
) {
tc_game_state_g.entity_registry.intervals_capacity *= 2;
tc_game_state_g.entity_registry.intervals =
realloc(
tc_game_state_g.entity_registry.intervals,
sizeof(tc_interval_s) * tc_game_state_g.entity_registry.intervals_capacity
);
}
uint32_t last = tc_game_state_g.entity_registry.num_intervals;
tc_game_state_g.entity_registry.intervals[last].last_invocation = 0.0f;
++tc_game_state_g.entity_registry.num_intervals;
return last;
}
void tc_schedule_interval(tc_entity_s *entity, float wanted_delta, void (*fn_interval)(tc_entity_s *entity))
{
int32_t interval_index;
if((interval_index = tc_find_index_of_entity_in_intervals(entity)) == -1)
{
interval_index = tc_allocate_interval();
}
tc_interval_s entry;
entry.entity = entity;
entry.wanted_delta = wanted_delta;
entry.fn_interval = fn_interval;
tc_game_state_g.entity_registry.intervals[interval_index] = entry;
}
void tc_send_pointer_to_entity(tc_entity_s *entity, char *event_name, void *pointer) void tc_send_pointer_to_entity(tc_entity_s *entity, char *event_name, void *pointer)
{ {
tc_entity_event_s event; tc_entity_event_s event;
@ -218,3 +278,47 @@ void tc_send_float_to_entity(tc_entity_s *entity, char *event_name, double floa
entity->type->functions.fn_send_event(entity, event); entity->type->functions.fn_send_event(entity, event);
} }
void tc_tick_intervals()
{
uint64_t current_ms = SDL_GetTicks64();
tc_entity_registry_s registry = tc_game_state_g.entity_registry;
uint32_t interval_index = 0;
while(interval_index < registry.num_intervals)
{
tc_interval_s interval = registry.intervals[interval_index];
uint32_t elapsed_time = current_ms - interval.last_invocation;
if(elapsed_time >= interval.wanted_delta)
{
if(interval.fn_interval == NULL)
{
++interval_index;
continue;
}
interval.fn_interval(interval.entity);
}
++interval_index;
}
}
void tc_draw_all_entities_of_type(char *name)
{
tc_entity_type_s *type = tc_get_entity_type_with_name(name);
tc_entity_registry_s registry = tc_game_state_g.entity_registry;
uint32_t drawn_entities = 0;
uint32_t entity_index = 0;
while(entity_index < registry.num_entities)
{
tc_entity_s *entity = registry.entities[entity_index];
if(entity->type == type)
{
tc_draw_entity(entity);
++drawn_entities;
}
++entity_index;
}
printf("Drew %d out of %d Entities!\n", drawn_entities, registry.num_entities);
}

42
code/source-c/entity.h
View File

@ -5,11 +5,12 @@
#include "location.h" #include "location.h"
#include "utility.h" #include "utility.h"
typedef struct tc_entity_event tc_entity_event_s; typedef struct tc_entity_event tc_entity_event_s;
typedef struct tc_entity_type tc_entity_type_s; typedef struct tc_entity_type tc_entity_type_s;
typedef struct tc_entity_attribute tc_entity_attribute_s; typedef struct tc_entity_attribute tc_entity_attribute_s;
typedef struct tc_entity tc_entity_s; typedef struct tc_entity tc_entity_s;
typedef struct tc_entity_registry tc_entity_registry_s; typedef struct tc_interval tc_interval_s;
typedef struct tc_entity_registry tc_entity_registry_s;
typedef struct typedef struct
@ -17,6 +18,7 @@ typedef struct
tc_entity_s * (*fn_create) (); tc_entity_s * (*fn_create) ();
void (*fn_spawn) (tc_entity_s *entity, tc_location_s location); void (*fn_spawn) (tc_entity_s *entity, tc_location_s location);
void (*fn_teleport) (tc_entity_s *entity, tc_location_s location); void (*fn_teleport) (tc_entity_s *entity, tc_location_s location);
void (*fn_draw) (tc_entity_s *entity);
void (*fn_delete) (tc_entity_s *entity); void (*fn_delete) (tc_entity_s *entity);
void (*fn_send_event) (tc_entity_s *entity, tc_entity_event_s event); void (*fn_send_event) (tc_entity_s *entity, tc_entity_event_s event);
@ -41,7 +43,6 @@ struct tc_entity_type
char *display_name; char *display_name;
tc_fn_entity_s functions; tc_fn_entity_s functions;
}; };
struct tc_entity_attribute struct tc_entity_attribute
@ -72,15 +73,27 @@ struct tc_entity
}; };
struct tc_interval
{
uint64_t last_invocation;
uint64_t wanted_delta;
tc_entity_s *entity;
void (*fn_interval) (tc_entity_s *entity);
};
struct tc_entity_registry struct tc_entity_registry
{ {
uint32_t types_capacity; uint32_t types_capacity;
uint32_t num_types; uint32_t num_types;
tc_entity_type_s *types; tc_entity_type_s *types;
uint32_t entities_capacity; uint32_t entities_capacity;
uint32_t num_entities; uint32_t num_entities;
tc_entity_s **entities; tc_entity_s **entities;
uint32_t intervals_capacity;
uint32_t num_intervals;
tc_interval_s *intervals;
}; };
tc_entity_registry_s tc_init_entity_registry (); tc_entity_registry_s tc_init_entity_registry ();
@ -91,6 +104,7 @@ tc_entity_type_s * tc_get_entity_type_with_name (char *name);
tc_entity_s * tc_create_entity (char *type); tc_entity_s * tc_create_entity (char *type);
void tc_spawn_entity (tc_entity_s *entity, tc_location_s location); void tc_spawn_entity (tc_entity_s *entity, tc_location_s location);
void tc_teleport_entity (tc_entity_s *entity, tc_location_s location); void tc_teleport_entity (tc_entity_s *entity, tc_location_s location);
void tc_draw_entity (tc_entity_s *entity);
void tc_delete_entity (tc_entity_s *entity); void tc_delete_entity (tc_entity_s *entity);
void tc_set_pointer_for_entity (tc_entity_s *entity, char *attr_name, void *pointer); void tc_set_pointer_for_entity (tc_entity_s *entity, char *attr_name, void *pointer);
@ -108,6 +122,10 @@ void tc_send_string_to_entity (tc_entity_s *en
void tc_send_integer_to_entity (tc_entity_s *entity, char *event_name, int64_t integer); void tc_send_integer_to_entity (tc_entity_s *entity, char *event_name, int64_t integer);
void tc_send_float_to_entity (tc_entity_s *entity, char *event_name, double floating); void tc_send_float_to_entity (tc_entity_s *entity, char *event_name, double floating);
void tc_schedule_interval (tc_entity_s *entity, float wanted_delta, void (*fn_interval)(tc_entity_s *entity));
void tc_tick_intervals ();
void tc_draw_all_entities_of_type (char *name);
tc_entity_s * tc_allocate_entity (); tc_entity_s * tc_allocate_entity ();
void tc_deallocate_entity (tc_entity_s *entity); void tc_deallocate_entity (tc_entity_s *entity);

23
code/source-c/entity_pool.c
View File

@ -3,6 +3,17 @@
#include <stdlib.h> #include <stdlib.h>
// TODO: Write a *real* pool allocator
void tc_reset_entity(tc_entity_s *entity)
{
if(entity->attributes != NULL) free(entity->attributes);
entity->attributes_capacity = 8;
entity->attributes =
calloc(sizeof(tc_entity_attribute_s), entity->attributes_capacity);
}
tc_entity_s * tc_allocate_entity() tc_entity_s * tc_allocate_entity()
{ {
tc_entity_registry_s registry = tc_game_state_g.entity_registry; tc_entity_registry_s registry = tc_game_state_g.entity_registry;
@ -14,16 +25,24 @@ tc_entity_s * tc_allocate_entity()
{ {
registry.entities[entity_index] = calloc(sizeof(tc_entity_s), 1); registry.entities[entity_index] = calloc(sizeof(tc_entity_s), 1);
++registry.num_entities; ++registry.num_entities;
registry.entities[entity_index]->attributes_capacity = 8;
registry.entities[entity_index]->attributes =
calloc(sizeof(tc_entity_attribute_s), registry.entities[entity_index]->attributes_capacity);
tc_reset_entity(registry.entities[entity_index]);
return registry.entities[entity_index]; return registry.entities[entity_index];
} }
++entity_index; ++entity_index;
} }
registry.entities_capacity *= 2;
registry.entities = registry.entities =
realloc(registry.entities, sizeof(tc_entity_s *) * registry.entities_capacity); realloc(registry.entities, sizeof(tc_entity_s *) * registry.entities_capacity * 2);
memset(&registry.entities[registry.entities_capacity], 0x00, sizeof(tc_entity_s *) * registry.entities_capacity);
registry.entities_capacity *= 2;
registry.entities[registry.num_entities] = malloc(sizeof(tc_entity_s)); registry.entities[registry.num_entities] = malloc(sizeof(tc_entity_s));
tc_reset_entity(registry.entities[registry.num_entities]);
++registry.num_entities; ++registry.num_entities;
return registry.entities[registry.num_entities-1]; return registry.entities[registry.num_entities-1];

2
code/source-c/initialization.c
View File

@ -73,6 +73,8 @@ void tc_init()
tc_game_state_g.viewer = tc_game_state_g.player; tc_game_state_g.viewer = tc_game_state_g.player;
tc_init_worlds(); tc_init_worlds();
tc_game_state_g.main_world = tc_new_world(&tc_default_terrain_generator_g); tc_game_state_g.main_world = tc_new_world(&tc_default_terrain_generator_g);
tc_game_state_g.tps = 120;
puts("Finished initializing!"); puts("Finished initializing!");
} }

9
code/source-c/main.c
View File

@ -184,6 +184,8 @@ bool go_backwards = false;
bool rotate_left = false; bool rotate_left = false;
bool rotate_right = false; bool rotate_right = false;
uint64_t tc_last_update = 0;
bool update() bool update()
{ {
tc_vec3_s camera_rotation; tc_vec3_s camera_rotation;
@ -375,6 +377,9 @@ bool update()
tc_update_world(tc_game_state_g.main_world); tc_update_world(tc_game_state_g.main_world);
// uint64_t current_ms = SDL_GetTicks64();
// uint32_t ticks_between = current_ms - tc_last_update;
return true; return true;
} }
@ -389,6 +394,8 @@ int main(int argc, char **argv)
{ {
frame_index = -1; frame_index = -1;
} }
tc_tick_intervals();
render(); render();
if(frame_index == 1) if(frame_index == 1)
@ -397,7 +404,7 @@ int main(int argc, char **argv)
} }
++frame_index; ++frame_index;
SDL_Delay(1000/60); SDL_Delay(2);
} }
tc_cleanup(); tc_cleanup();

3
code/source-c/state.h
View File

@ -41,6 +41,9 @@ typedef struct
tc_entity_s *viewer; tc_entity_s *viewer;
tc_entity_s *player; tc_entity_s *player;
uint16_t fps;
uint16_t tps;
tc_image_s *block_texture_atlas; tc_image_s *block_texture_atlas;
} techneck_s; } techneck_s;

82
code/source-c/world.c
View File

@ -5,6 +5,7 @@
#include <stdlib.h> #include <stdlib.h>
tc_worldgen_s tc_default_terrain_generator_g; tc_worldgen_s tc_default_terrain_generator_g;
tc_entity_type_s *tc_chunk_entity_type_g = NULL;
void tc_upload_chunk(tc_chunk_s *chunk) void tc_upload_chunk(tc_chunk_s *chunk)
{ {
@ -36,8 +37,11 @@ void tc_upload_chunk(tc_chunk_s *chunk)
); );
glBindVertexArray(0); glBindVertexArray(0);
} }
void tc_draw_chunk(tc_chunk_s *chunk, tc_world_s *world)
void tc_draw_chunk_entity(tc_entity_s *entity)
{ {
tc_chunk_s *chunk = entity->specific;
mat4x4 model_matrix; mat4x4 model_matrix;
mat4x4_identity(model_matrix); mat4x4_identity(model_matrix);
mat4x4_translate_in_place(model_matrix, chunk->position.x*32, chunk->position.y*32, -chunk->position.z*32); mat4x4_translate_in_place(model_matrix, chunk->position.x*32, chunk->position.y*32, -chunk->position.z*32);
@ -75,9 +79,78 @@ void tc_init_world_generators()
tc_default_terrain_generator_g.name = "Default Terrain Generator"; tc_default_terrain_generator_g.name = "Default Terrain Generator";
tc_default_terrain_generator_g.fn_generate_chunk = &tc_generate_default_terrain_chunk; tc_default_terrain_generator_g.fn_generate_chunk = &tc_generate_default_terrain_chunk;
} }
tc_entity_s * tc_create_chunk_entity()
{
tc_entity_s *chunk = tc_allocate_entity();
tc_set_string_for_entity(chunk, "type", "chunk");
tc_set_integer_for_entity(chunk, "grid_x", 0);
tc_set_integer_for_entity(chunk, "grid_y", 0);
tc_set_integer_for_entity(chunk, "grid_z", 0);
chunk->specific = tc_allocate_chunk();
return chunk;
}
void tc_spawn_chunk_entity(tc_entity_s *entity, tc_location_s location)
{
}
void tc_teleport_chunk_entity(tc_entity_s *entity, tc_location_s location)
{
tc_chunk_s *chunk = entity->specific;
chunk->world = location.world;
chunk->position.x = location.position.x / 32;
chunk->position.y = location.position.y / 32;
chunk->position.z = location.position.z / 32;
}
void tc_delete_chunk_entity(tc_entity_s *entity)
{
tc_free_chunk(entity->specific);
}
void tc_receive_chunk_entity_event(tc_entity_s *entity, tc_entity_event_s event)
{
}
void tc_add_chunk_entity_type()
{
tc_fn_entity_s chunk_functions;
chunk_functions.fn_create = &tc_create_chunk_entity;
chunk_functions.fn_spawn = &tc_spawn_chunk_entity;
chunk_functions.fn_teleport = &tc_teleport_chunk_entity;
chunk_functions.fn_draw = &tc_draw_chunk_entity;
chunk_functions.fn_delete = &tc_delete_chunk_entity;
chunk_functions.fn_send_event = &tc_receive_chunk_entity_event;
tc_entity_type_s chunk_type;
chunk_type.internal_name = "chunk";
chunk_type.display_name = NULL;
chunk_type.functions = chunk_functions;
tc_register_entity_type(chunk_type);
tc_chunk_entity_type_g = tc_get_entity_type_with_name("chunk");
}
void tc_init_worlds() void tc_init_worlds()
{ {
tc_init_chunk_pool(256);
tc_add_chunk_entity_type();
tc_init_world_generators(); tc_init_world_generators();
} }
@ -91,14 +164,10 @@ void tc_set_block_in_chunk(
chunk->blocks[x][y][z] = block.type_identifier; chunk->blocks[x][y][z] = block.type_identifier;
} }
void tc_draw_world(tc_world_s *world) void tc_draw_world(tc_world_s *world)
{ {
for(uint32_t loader_index = 0; loader_index < world->num_loaders; ++loader_index) tc_draw_all_entities_of_type("chunk");
for(uint32_t chunk_index = 0; chunk_index < world->loaders[loader_index].num_chunks; ++chunk_index)
tc_draw_chunk(world->loaders[loader_index].chunks[chunk_index], world);
} }
tc_chunkloader_s tc_create_chunkloader(tc_world_s *world) tc_chunkloader_s tc_create_chunkloader(tc_world_s *world)
{ {
tc_chunkloader_s loader; tc_chunkloader_s loader;
@ -128,7 +197,6 @@ tc_chunkloader_s tc_create_spawn_loader(tc_world_s *world)
tc_world_s * tc_new_world(tc_worldgen_s *generator) tc_world_s * tc_new_world(tc_worldgen_s *generator)
{ {
tc_world_s *world = calloc(sizeof(tc_world_s), 1); tc_world_s *world = calloc(sizeof(tc_world_s), 1);
world->pool = tc_new_chunk_pool(512);
world->worldgen = &tc_default_terrain_generator_g; world->worldgen = &tc_default_terrain_generator_g;
world->num_loaders = 1; world->num_loaders = 1;
world->loaders = malloc(sizeof(tc_chunkloader_s) * world->num_loaders); world->loaders = malloc(sizeof(tc_chunkloader_s) * world->num_loaders);

9
code/source-c/world.h
View File

@ -38,6 +38,7 @@ struct tc_block
struct tc_chunk struct tc_chunk
{ {
tc_world_s *world;
tc_chunk_pool_entry_s *pool_entry; tc_chunk_pool_entry_s *pool_entry;
tc_vec3i_s position; tc_vec3i_s position;
@ -75,6 +76,8 @@ typedef struct tc_chunkloader
struct tc_chunk_pool struct tc_chunk_pool
{ {
tc_world_s *world;
uint32_t capacity; uint32_t capacity;
uint32_t used_entries; uint32_t used_entries;
tc_chunk_pool_entry_s *entries; tc_chunk_pool_entry_s *entries;
@ -130,9 +133,9 @@ void tc_on_each_loaded_chunk (
void *userdata void *userdata
); );
tc_chunk_pool_s * tc_new_chunk_pool (uint32_t capacity); void tc_init_chunk_pool (uint32_t capacity);
tc_chunk_s * tc_allocate_chunk (tc_world_s *world); tc_chunk_s * tc_allocate_chunk ();
void tc_free_chunk (tc_world_s *world, tc_chunk_s *chunk); void tc_free_chunk (tc_chunk_s *chunk);
#endif #endif