ZZY
b5b2c90e75
- 重构了游戏引擎的核心逻辑和架构 - 添加了新的实体组件系统(ECS) - 实现了简单的碰撞检测和响应 - 新增了地图和子弹功能 - 优化了输入处理和渲染逻辑 - 调整了游戏控制方式
68 lines
1.8 KiB
C
68 lines
1.8 KiB
C
#ifndef __GE_ENTIRY_H__
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#define __GE_ENTIRY_H__
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#include <utils/ge_vector2i.h>
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#include "ge_render_component.h"
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#include "ge_physics_component.h"
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#include "ge_collision_component.h"
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#include <stdint.h>
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typedef uint16_t ge_ecs_id_t; // 支持65536个实体
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#define GE_ECS_MAX 128
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typedef enum {
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GE_COMPONENT_ACVIVE = 1 << 0,
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GE_COMPONENT_POSITION = 1 << 1,
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GE_COMPONENT_TRANSFORM = 1 << 2, // TODO not implimented
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GE_COMPONENT_RENDERABLE = 1 << 3,
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GE_COMPONENT_PHYSICS_BODY = 1 << 4,
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GE_COMPONENT_COLLIDER = 1 << 5,
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GE_COMPONENT_TIMED_LIFE = 1 << 6, // TODO not implimented
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} ge_ecs_mask_t;
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#define GE_RENDERABLE_MASK \
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(GE_COMPONENT_POSITION | GE_COMPONENT_RENDERABLE)
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#define GE_PHYSICS_MASK \
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(GE_COMPONENT_POSITION | GE_COMPONENT_PHYSICS_BODY)
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#define GE_COLLIDER_MASK \
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(GE_COMPONENT_POSITION | GE_COMPONENT_COLLIDER)
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typedef struct ge_entity {
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int user_type;
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ge_ecs_id_t id;
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ge_ecs_mask_t component_mask;
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ge_vector2i_t position;
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ge_render_component_t renderable;
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ge_physics_component_t physics_body;
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ge_collision_component_t collision;
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} ge_entity_t;
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typedef struct {
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// TODO static storage to dynamic storage
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ge_entity_t entities[GE_ECS_MAX];
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ge_ecs_id_t count;
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} ge_ecs_storage_t;
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typedef struct ge_ecs {
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ge_ecs_storage_t storage;
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} ge_ecs_t;
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static inline ge_ecs_id_t ge_ecs_add_entity(ge_ecs_t* ecs, ge_entity_t** entity) {
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ge_ecs_id_t id = ++ecs->storage.count;
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if (id >= GE_ECS_MAX) {
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return 0;
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}
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// TODO squeze the data
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if (entity != NULL) *entity = &ecs->storage.entities[id];
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return id;
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}
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static inline ge_entity_t* ge_ecs_get_entity(ge_ecs_t* ecs, ge_ecs_id_t id) {
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if(id >= ecs->storage.count) {
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return NULL;
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}
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return &ecs->storage.entities[id];
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}
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#endif // __GE_ENTIRY_H__
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