feat(game_core): 重构游戏引擎并添加新功能

- 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

game_core/entities/player.c

@@ -0,0 +1,32 @@
+#include "entities.h"
+
+void init_player(ge_ecs_t* ecs, ge_entity_t **_player) {
+    Assert(ecs != NULL && _player != NULL);
+    ge_ecs_add_entity(ecs, _player);
+    ge_entity_t* player = *_player;
+    Assert(player != NULL);
+
+    player->user_type = PLAYER;
+    player->component_mask = GE_COMPONENT_ACVIVE | GE_RENDERABLE_MASK | GE_PHYSICS_MASK | GE_COLLIDER_MASK;
+    player->position = (ge_vector2i_t){ TILEMAP_SIZE * 8, TILEMAP_SIZE * 8 };
+    player->renderable = (ge_render_component_t) {
+        .type = GE_RENDER_COMP_TYPE_RECT,
+        .data.rect = {
+            .size = {TILEMAP_SIZE, TILEMAP_SIZE},
+            .color = GE_COLOR_BLUE,
+        }
+    };
+    player->physics_body = (ge_physics_component_t) {
+        .type = GE_PHYSICS_COMP_TYPE_VELOCITY,
+        .velocity = {0, 0},
+    };
+    player->collision = (ge_collision_component_t) {
+        .type = GE_COLLISION_COMP_TYPE_BOX,
+        .layers = LAYER_PLAYER_HITBOX,
+        .mask = LAYER_WALL,
+        .collider.box = {
+            .relative_pos = {0, 0},
+            .size = {TILEMAP_SIZE, TILEMAP_SIZE},
+        }
+    };
+}