[BSP] remove rtgui_demo in the simulator BSP

bsp/simulator/rtgui_demo/SConscript

@@ -1,12 +0,0 @@
-from building import *
-
-cwd  = GetCurrentDir()
-objs = []
-list = os.listdir(cwd)
-
-for d in list:
-    path = os.path.join(cwd, d)
-    if os.path.isfile(os.path.join(path, 'SConscript')):
-        objs = objs + SConscript(os.path.join(d, 'SConscript'))
-
-Return('objs')

bsp/simulator/rtgui_demo/snake/SConscript

@@ -1,10 +0,0 @@
-import rtconfig
-from building import *
-
-src = Glob('*.c') + Glob('*.cpp')
-cwd = GetCurrentDir()
-
-CPPPATH = [cwd]
-group = DefineGroup('snake', src, depend = ['RT_USING_RTGUI'], CPPPATH=CPPPATH)
-
-Return('group')

bsp/simulator/rtgui_demo/snake/snake.h

@@ -1,68 +0,0 @@
-#ifndef _SNAKE_H_
-#define _SNAKE_H_
-
-#include <rtthread.h>
-
-#define snake_length_max                  20  //最大蛇长
-#define snake_length_init                 3   //初始化蛇长
-#define snake_room_size_hight             8   //房子高 0-255 建议>8
-#define snake_room_size_widht             8   //房子宽 0-255 建议>8
-
-#define snake_init_pointx               1
-#define snake_init_pointy               2
-
-typedef struct
-{
-    rt_int32_t x, y;
-} point_t;
-
-typedef struct
-{
-    rt_int32_t width;       // max x
-    rt_int32_t height;      // max y
-    rt_uint8_t *range;      // map, map->range[y * map->width + x]
-    point_t snake_flush[2];
-    point_t food_flush[1];
-} map_t;
-
-typedef enum
-{
-    SNAKE_DIR_UP,
-    SNAKE_DIR_DOWN,
-    SNAKE_DIR_LEFT,
-    SNAKE_DIR_RIGHT
-} SNAKE_DIR;
-
-typedef enum
-{
-    FOOD,       // 吃到水果
-    OVER,       // 咬到自身
-    NORMAL      // 正常行动
-} SYS_STE;
-
-typedef struct
-{
-    point_t body;
-    rt_list_t list;
-} snake_t;
-
-// 构造一个地图
-map_t *map_init(rt_uint32_t width, rt_uint32_t heigth);
-
-// 构造一条指定长度的蛇在指定点
-rt_bool_t snake_init(const point_t *start, const int length, const SNAKE_DIR dir, map_t *map);
-
-// 构造出食物
-rt_bool_t food_init(map_t *map, rt_uint32_t max_num);
-
-void map_deinit(map_t *map);
-
-void snake_deinit(void);
-
-void food_deinit(void);
-
-SYS_STE snake_step(SNAKE_DIR dir, map_t *map);
-
-rt_bool_t snake_restart(const point_t *start, const int length, const SNAKE_DIR dir, map_t *map);
-
-#endif