archeus/src/engine/state.c

#include "arc/engine/state.h"
#include <stddef.h>
#include <stdlib.h>

void ARC_State_Create(ARC_State **state, ARC_State_UpdateFn updateFn, ARC_State_RenderFn renderFn, void *data, ARC_State_DestroyDataFn *destroyDataFn){
    *state = (ARC_State *)malloc(sizeof(ARC_State));

    (*state)->updateFn = updateFn;
    (*state)->renderFn = renderFn;

    (*state)->data = data;

    (*state)->destroyDataFn = NULL;
    if(destroyDataFn != NULL){
        (*state)->destroyDataFn = (ARC_State_DestroyDataFn *)malloc(sizeof(ARC_State_DestroyDataFn));
        *((*state)->destroyDataFn) = *destroyDataFn;
    }
}

void ARC_State_Destroy(ARC_State *state){
    if(state->destroyDataFn != NULL){
        (*(state->destroyDataFn))(state->data);
    }

    free(state);
}

void ARC_State_Update(void *data){
    ((ARC_State *)data)->updateFn(((ARC_State *)data)->data);
}

void ARC_State_Render(void *data){
    ((ARC_State *)data)->renderFn(((ARC_State *)data)->data);
}