feat(engine): 重构游戏引擎核心逻辑

- 重新设计了引擎的初始化和运行流程 - 引入了实体组件系统(ECS)和物理系统 - 优化了渲染系统和输入系统 - 移除了不必要的资源管理系统 - 调整了日志系统的实现
2025-06-29 18:46:36 +08:00
parent 5ce660e3a6
commit 89bede93a9
37 changed files with 1294 additions and 350 deletions
--- a/game_engine/ecs/ge_render_system.h
+++ b/game_engine/ecs/ge_render_system.h
@@ -0,0 +1,69 @@
+#ifndef __GE_RENDER_SYSTEM_H__
+#define __GE_RENDER_SYSTEM_H__
+
+#include "ge_entity.h"
+#include "ge_render_component.h"
+#include <pynic_log/pynic_log.h>
+
+typedef struct ge_render_system {
+    ge_render_t* render;
+    ge_ecs_storage_t* ecs;
+} ge_render_system_t;
+
+static inline void
+ge_render_system_init(ge_render_system_t* ctx, ge_render_t* render) {
+    Assert(ctx != NULL && render != NULL);
+    ctx->render = render;
+}
+
+#define _GE_RENDERABLE_MASK (GE_RENDERABLE_MASK | GE_COMPONENT_ACVIVE)
+
+static inline void
+ge_render_system_draw_all(ge_render_system_t* ctx) {
+    Assert(ctx != NULL);
+    ge_ecs_storage_t* ecs = ctx->ecs;
+    Assert(ecs != NULL);
+    for (int i = 1; i <= ecs->count && i < GE_ECS_MAX; ++i) {
+        ge_entity_t* entity = &ecs->entities[i];
+        ge_ecs_mask_t mask = entity->component_mask;
+        if ((mask & _GE_RENDERABLE_MASK) != _GE_RENDERABLE_MASK) continue;
+
+        ge_render_pos2_t pos = {
+            entity->position.x,
+            entity->position.y,
+        };
+        ge_render_component_t* comp = &entity->renderable;
+        Assert(comp != NULL);
+
+        switch (comp->type) {
+        case GE_RENDER_COMPONENT_TYPE_POINT:
+            ctx->render->func_draw_point(
+                ctx->render,
+                &pos,
+                comp->data.point.color
+            );
+            break;
+        case GE_RENDER_COMPONENT_TYPE_RECT:
+            ctx->render->func_draw_rect(
+                ctx->render,
+                &(ge_render_rect_t) {
+                    pos,
+                    comp->data.rect.size,
+                },
+                comp->data.rect.color
+            );
+            break;
+        case GE_RENDER_COMPONENT_TYPE_TEXT:
+            TODO();
+            break;
+        case GE_RENDER_COMPONENT_TYPE_RECOURCE:
+            TODO();
+            break;
+        default:
+            LOG_WARN("render component not set Avaliable type %d, id %d", comp->type, i);
+            break;
+        }
+    }
+}
+
+#endif // __GE_RENDER_SYSTEM_H__