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Add emitter component 

Also, add funciton to check if emitter handle is still alive
scene_man
En Yi 2023-11-20 22:06:58 +08:00
parent 841603a432
commit ad789329d1
5 changed files with 19 additions and 3 deletions
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8
engine/EC.h
View File

@ -26,6 +26,7 @@ typedef enum ComponentEnum {
CLIFETIMER_T,
CWATERRUNNER_T,
CAIRTIMER_T,
CEMITTER_T,
} ComponentEnum_t;
typedef enum MovementMode {
@ -215,6 +216,13 @@ typedef struct _CMoveable_t {
bool gridmove;
} CMoveable_t;
typedef uint16_t EmitterHandle;
typedef struct _CEmitter_t
{
EmitterHandle handle;
Vector2 offset;
} CEmitter_t;
static inline void set_bbox(CBBox_t* p_bbox, unsigned int x, unsigned int y)
{
p_bbox->size.x = x;

2
engine/engine_conf.h
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@ -17,6 +17,6 @@
#define MAX_TILE_TYPES 16
#define N_TAGS 10
#define N_COMPONENTS 14
#define N_COMPONENTS 15
#define MAX_COMP_POOL_SIZE 1024
#endif // _ENGINE_CONF_H

2
engine/mempool.c
View File

@ -77,6 +77,7 @@ static CMoveable_t cmoveable_buffer[MAX_COMP_POOL_SIZE];
static CLifeTimer_t clifetimer_buffer[MAX_COMP_POOL_SIZE];
static CWaterRunner_t cwaterrunner_buffer[32];
static CAirTimer_t cairtimer_buffer[8]; // Only player is expected to have this
static CEmitter_t cemitter_buffer[MAX_COMP_POOL_SIZE]; // Only player is expected to have this
// Static allocate mempools
static MemPool_t comp_mempools[N_COMPONENTS] = {
@ -94,6 +95,7 @@ static MemPool_t comp_mempools[N_COMPONENTS] = {
{clifetimer_buffer, MAX_COMP_POOL_SIZE, sizeof(CLifeTimer_t), NULL, {0}},
{cwaterrunner_buffer, 32, sizeof(CWaterRunner_t), NULL, {0}},
{cairtimer_buffer, 8, sizeof(CAirTimer_t), NULL, {0}},
{cemitter_buffer, MAX_COMP_POOL_SIZE, sizeof(CEmitter_t), NULL, {0}},
};
static MemPool_t ent_mempool = {
.buffer = entity_buffer,

7
engine/particle_sys.c
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@ -126,6 +126,13 @@ void unload_emitter_handle(ParticleSystem_t* system, EmitterHandle handle)
system->emitters[handle].finished = true;
}
bool is_emitter_handle_alive(ParticleSystem_t* system, EmitterHandle handle)
{
if (handle == 0) return false;
return system->emitters[handle].active;
}
EmitterHandle play_particle_emitter(ParticleSystem_t* system, const ParticleEmitter_t* in_emitter)
{
EmitterHandle idx = load_in_particle_emitter(system, in_emitter);

3
engine/particle_sys.h
View File

@ -7,8 +7,6 @@
#include <stdint.h>
#include <stdbool.h>
typedef uint16_t EmitterHandle;
typedef enum PartEmitterType
{
EMITTER_UNKNOWN = 0,
@ -86,6 +84,7 @@ void play_emitter_handle(ParticleSystem_t* system, EmitterHandle handle);
void stop_emitter_handle(ParticleSystem_t* system, EmitterHandle handle);
void update_emitter_handle_position(ParticleSystem_t* system, EmitterHandle handle, Vector2 pos);
void unload_emitter_handle(ParticleSystem_t* system, EmitterHandle handle);
bool is_emitter_handle_alive(ParticleSystem_t* system, EmitterHandle handle);
void update_particle_system(ParticleSystem_t* system);
void draw_particle_system(ParticleSystem_t* system);