102 lines
2.2 KiB
C
102 lines
2.2 KiB
C
#include <stdio.h>
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#include <stdbool.h>
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#include <stdlib.h>
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#define BECS_MAX_ENTITIES 100
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#define BECS_MAX_COMPONENTS 2
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#define BECS_IMPLEMENTATION
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#include "../becs.h"
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typedef struct compA {
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uint32_t thing;
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} compA;
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typedef struct compB {
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uint32_t thing;
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} compB;
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enum {
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COMPA,
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COMPB
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};
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int main(void) {
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size_t componentSizes[2] = {
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sizeof(compA),
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sizeof(compB),
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};
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size_t MinMemorySize = BECS_GetMinMemoryArenaSize(componentSizes, 2);
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#ifdef _WIN32
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printf("%llu\n", MinMemorySize);
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#endif
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#ifdef UNIX
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printf("%lu\n", MinMemorySize);
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#endif
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void *memory= malloc(MinMemorySize);
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BECS_ECS ecs = BECS_InitECS(memory, MinMemorySize);
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BECS_ComponentRegister(&ecs, sizeof(compA), BECS_MAX_ENTITIES);
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BECS_ComponentRegister(&ecs, sizeof(compB), BECS_MAX_ENTITIES);
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printf("Initialized\n");
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BECS_Entity entity1 = BECS_EntityCreate(&ecs);
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BECS_Entity entity2 = BECS_EntityCreate(&ecs);
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uint32_t i;
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for (i = 0; i < BECS_MAX_ENTITIES; i++)
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{
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BECS_Entity entity = BECS_EntityCreate(&ecs);
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if (entity != BECS_NULL_ENTITY)
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{
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printf("%u\n", entity);
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}
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else
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{
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printf("Reached Max Entity Count\n");
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}
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}
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BECS_ComponentAdd(&ecs, entity1, COMPA);
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BECS_ComponentAdd(&ecs, entity2, COMPB);
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bool testComponent1 = BECS_ComponentHas(&ecs, entity1, 0);
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bool testComponent2 = BECS_ComponentHas(&ecs, entity1, 1);
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bool testComponent3 = BECS_ComponentHas(&ecs, entity2, 0);
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bool testComponent4 = BECS_ComponentHas(&ecs, entity2, 1);
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if (testComponent1)
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{
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printf("Entity:%u has compA\n", entity1);
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}
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if (testComponent2)
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{
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printf("Entity:%u has compB\n", entity1);
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}
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if (testComponent3)
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{
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printf("Entity:%u has compA\n", entity2);
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}
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if (testComponent4)
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{
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printf("Entity:%u has compB\n", entity2);
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}
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compA *thingA = (compA *)BECS_ComponentGet(&ecs, entity1, COMPA);
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compB *thingB = (compB *)BECS_ComponentGet(&ecs, entity1, COMPB);
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BECS_ComponentRemove(&ecs, entity1, COMPA);
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BECS_ComponentRemove(&ecs, entity2, COMPB);
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BECS_ComponentRemove(&ecs, entity1, COMPB);
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BECS_ComponentRemove(&ecs, entity2, COMPA);
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return 0;
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}
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