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
96 lines
2.8 KiB
C
96 lines
2.8 KiB
C
#ifndef __GE_RENDER_SYSTEM_H__
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#define __GE_RENDER_SYSTEM_H__
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#include "ge_entity.h"
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#include "ge_render_component.h"
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#include <pynic_log/pynic_log.h>
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typedef struct ge_render_system {
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ge_render_t* render;
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ge_ecs_storage_t* ecs;
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} ge_render_system_t;
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static inline void
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ge_render_system_init(ge_render_system_t* ctx, ge_render_t* render) {
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Assert(ctx != NULL && render != NULL);
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ctx->render = render;
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}
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#define _GE_RENDERABLE_MASK (GE_RENDERABLE_MASK | GE_COMPONENT_ACVIVE)
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static inline void
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ge_render_system_draw_basic(
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ge_render_system_t* ctx,
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ge_render_component_t* comp,
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ge_render_pos2_t* pos) {
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Assert(comp->type < GE_RENDER_COMP_TYPE_SIZE);
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switch (comp->type) {
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case GE_RENDER_COMP_TYPE_POINT:
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ctx->render->func_draw_point(
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ctx->render,
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pos,
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comp->data.point.color
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);
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break;
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case GE_RENDER_COMP_TYPE_RECT:
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ctx->render->func_draw_rect(
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ctx->render,
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&(ge_render_rect_t) {
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*pos,
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comp->data.rect.size,
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},
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comp->data.rect.color
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);
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break;
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case GE_RENDER_COMP_TYPE_TEXT:
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TODO();
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break;
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case GE_RENDER_COMP_TYPE_RECOURCE:
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TODO();
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break;
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default:
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LOG_WARN("render component not set Avaliable type %d at [%d,%d]",
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comp->type, pos->x, pos->y);
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break;
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}
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}
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static inline void
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ge_render_system_draw_all(ge_render_system_t* ctx) {
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Assert(ctx != NULL);
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ge_ecs_storage_t* ecs = ctx->ecs;
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Assert(ecs != NULL);
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for (int i = 1; i <= ecs->count && i < GE_ECS_MAX; ++i) {
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ge_entity_t* entity = &ecs->entities[i];
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ge_ecs_mask_t mask = entity->component_mask;
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if ((mask & _GE_RENDERABLE_MASK) != _GE_RENDERABLE_MASK) continue;
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ge_render_pos2_t pos = {
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entity->position.x,
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entity->position.y,
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};
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ge_render_component_t* comp = &entity->renderable;
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Assert(comp != NULL);
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if (comp->type != GE_RENDER_COMP_TYPE_TILEMAP) {
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ge_render_system_draw_basic(ctx, comp, &pos);
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continue;
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}
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for (int y = 0; y < comp->data.tilemap.map_size.y; y++) {
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for (int x = 0; x < comp->data.tilemap.map_size.x; x++, pos.x += comp->data.tilemap.tile_size) {
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ge_render_component_t* tile = (comp->data.tilemap.components)
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[y * comp->data.tilemap.map_size.x + x];
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if (tile == NULL || tile->type == GE_RENDER_COMP_TYPE_NONE) {
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continue;
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}
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ge_render_system_draw_basic(ctx, tile, &pos);
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}
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pos.x -= comp->data.tilemap.map_size.x * comp->data.tilemap.tile_size;
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pos.y += comp->data.tilemap.tile_size;
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}
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}
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}
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#endif // __GE_RENDER_SYSTEM_H__
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