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update snake code in bsp/simulator 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@2443 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
goprife@gmail.com 2012-11-23 16:29:39 +00:00
parent c1f7aa1ca7
commit 90c3859e32
2 changed files with 39 additions and 57 deletions
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14
bsp/simulator/snake/snake.c
View File

@ -3,6 +3,12 @@
#include <rtthread.h>
#include "snake.h"
#define ASSERT_RET(x, ret) \
do{ \
if (x) \
return ret; \
}while(0)
rt_list_t snake_head;
SNAKE_DIR prevdir;
@ -106,6 +112,8 @@ rt_bool_t snake_init(const point_t *start, const int length, const SNAKE_DIR dir
rt_int32_t inc_x, inc_y;
point_t old = *start;
ASSERT_RET(!map || !start, RT_FALSE);
rt_list_init(&snake_head);
if (dir == SNAKE_DIR_UP || dir == SNAKE_DIR_DOWN)
@ -161,6 +169,8 @@ rt_bool_t food_init(map_t *map, rt_uint32_t max_num)
rt_uint32_t timeout, num;
ASSERT_RET(!map, RT_FALSE);
num = 0;
timeout = rt_tick_get();
srand(rand());
@ -219,6 +229,8 @@ SYS_STE snake_step(SNAKE_DIR dir, map_t *map)
snake_t *tail, *head;
point_t node;
ASSERT_RET(!map, RT_FALSE);
dir = dir_adjust(dir);
// 取出头尾两个节点，其他节点不需要改变
@ -246,6 +258,8 @@ 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)
{
ASSERT_RET(!map || !start, RT_FALSE);
snake_deinit();
memset(map->range, NORMAL, map->width * map->height);

82
bsp/simulator/snake/snake_gui.c
View File

@ -13,9 +13,10 @@
#define FOOD_MAX (8)
#define WALL_COLOR RTGUI_RGB(255, 0, 0)
#define SNAKE_COLOR RTGUI_RGB(111, 0, 255)
#define SNAKE_COLOR RTGUI_RGB(0, 100, 200)
#define SNAKE_HEAD_COLOR RTGUI_RGB(180, 70, 130)
#define BACKGROUND_COLOR RTGUI_RGB(153, 153, 0)
#define FOOD_COLOR RTGUI_RGB(0, 111, 111)
#define FOOD_COLOR RTGUI_RGB(128, 0, 0)
#define min(a, b) ((a) < (b) ? (a) : (b))
static rtgui_timer_t *timer;
@ -27,6 +28,7 @@ map_t* map;
SNAKE_DIR run_state;
rt_int32_t snake_len;
rt_int32_t food_num;
point_t second_node;
static void snake_fill_lattice(struct rtgui_dc *dc,
rt_uint32_t x,
@ -57,8 +59,6 @@ static void snake_draw(struct rtgui_widget *widget)
struct rtgui_rect rect;
rt_uint32_t i;
// rt_kprintf("snake_draw\r\n");
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
{
@ -135,7 +135,6 @@ static void snake_draw(struct rtgui_widget *widget)
for(i=1; i<lattice_size_y; i++)
{
// rtgui_dc_draw_horizontal_line(struct rtgui_dc* dc, int x1, int x2, int y);
memcpy(&rect, &lattice_rect, sizeof(struct rtgui_rect));
rect.x1 += 1;
rect.x2 -= 1;
@ -145,7 +144,6 @@ static void snake_draw(struct rtgui_widget *widget)
for(i=1; i<lattice_size_x; i++)
{
// rtgui_dc_draw_vertical_line(struct rtgui_dc* dc, int x, int y1, int y2);
memcpy(&rect, &lattice_rect, sizeof(struct rtgui_rect));
rect.y1 += 1;
rect.y2 -= 1;
@ -156,6 +154,8 @@ static void snake_draw(struct rtgui_widget *widget)
/* draw snake. */
{
rt_uint32_t x, y;
rt_bool_t first_node = RT_TRUE;
for (y=0; y<map->height; y++)
{
for (x=0; x<map->width; x++)
@ -168,7 +168,17 @@ static void snake_draw(struct rtgui_widget *widget)
snake_fill_lattice(dc, x, y, FOOD_COLOR);
break;
case OVER:
snake_fill_lattice(dc, x, y, SNAKE_COLOR);
if (first_node)
{
first_node = RT_FALSE;
second_node.x = x;
second_node.y = y;
snake_fill_lattice(dc, x, y, SNAKE_HEAD_COLOR);
}
else
{
snake_fill_lattice(dc, x, y, SNAKE_COLOR);
}
break;
}
}
@ -187,8 +197,6 @@ static void snake_update(struct rtgui_widget *widget)
rt_int32_t x, y;
rt_uint32_t i;
// rt_kprintf("snake_update\r\n");
dc = rtgui_dc_begin_drawing(widget);
if (dc == RT_NULL)
{
@ -196,6 +204,9 @@ static void snake_update(struct rtgui_widget *widget)
return;
}
snake_fill_lattice(dc, second_node.x, second_node.y, SNAKE_COLOR);
second_node = map->snake_flush[0];
for(i=0; i<3; i++)
{
if(i < 2)
@ -211,10 +222,6 @@ static void snake_update(struct rtgui_widget *widget)
if((x >= 0) && (y >= 0))
{
// rt_kprintf("snake_flush[%d].x:%d, snake_flush[%d].y:%d\r\n",
// i, x,
// i, y);
switch (map->range[(map->width * y) + x])
{
case NORMAL:
@ -224,35 +231,14 @@ static void snake_update(struct rtgui_widget *widget)
snake_fill_lattice(dc, x, y, FOOD_COLOR);
break;
case OVER:
snake_fill_lattice(dc, x, y, SNAKE_COLOR);
if (0 == i)
snake_fill_lattice(dc, x, y, SNAKE_HEAD_COLOR);
else
snake_fill_lattice(dc, x, y, SNAKE_COLOR);
break;
}
}
}
// rt_kprintf("\r\n");
// if((map->snake_flush[1].x >= 0) && (map->snake_flush[1].y >= 0))
// {
// rt_kprintf("snake_flush[1].x:%d, snake_flush[1].y:%d\r\n",
// map->snake_flush[1].x, map->snake_flush[1].y);
// snake_fill_lattice(dc,
// map->snake_flush[1].x,
// map->snake_flush[1].y,
// SNAKE_COLOR);
// }
// x = map->food_flush[0].x;
// y = map->food_flush[0].y;
// if((map->food_flush[0].x >= 0) && (map->food_flush[0].y >= 0))
// {
// rt_kprintf("food_flush[0].x:%d, food_flush[0].y:%d\r\n",
// map->food_flush[0].x, map->food_flush[0].y);
// snake_fill_lattice(dc,
// map->food_flush[0].x,
// map->food_flush[0].y,
// FOOD_COLOR);
// }
rtgui_dc_end_drawing(dc);
return;
@ -269,26 +255,18 @@ static void snake_handler(struct rtgui_widget *widget, rtgui_event_t *event)
{
case RTGUIK_UP:
rt_kprintf("RTGUIK_UP\r\n");
//snake_key(1);
//snake_step(map, UP);
run_state = SNAKE_DIR_UP;
break;
case RTGUIK_DOWN:
rt_kprintf("RTGUIK_DOWN\r\n");
//snake_key(2);
//snake_step(map, DOWN);
run_state = SNAKE_DIR_DOWN;
break;
case RTGUIK_LEFT:
rt_kprintf("RTGUIK_LEFT\r\n");
//snake_key(3);
//snake_step(map, LEFT);
run_state = SNAKE_DIR_LEFT;
break;
case RTGUIK_RIGHT:
rt_kprintf("RTGUIK_RIGHT\r\n");
//snake_key(4);
//snake_step(map, RIGHT);
run_state = SNAKE_DIR_RIGHT;
break;
default:
@ -306,7 +284,6 @@ static rt_bool_t event_handler(struct rtgui_object *object, rtgui_event_t *event
if (event->type == RTGUI_EVENT_PAINT)
{
rt_kprintf("RTGUI_EVENT_PAINT\r\n");
// rtgui_container_event_handler(object, event);
rtgui_win_event_handler((struct rtgui_object*)object, event);
snake_draw(widget);
rtgui_timer_start(timer);
@ -314,7 +291,6 @@ static rt_bool_t event_handler(struct rtgui_object *object, rtgui_event_t *event
else if (event->type == RTGUI_EVENT_SHOW)
{
rt_kprintf("RTGUI_EVENT_SHOW\r\n");
// rtgui_container_event_handler(object, event);
rtgui_win_event_handler((struct rtgui_object*)object, event);
snake_draw(widget);
rtgui_timer_start(timer);
@ -322,28 +298,23 @@ static rt_bool_t event_handler(struct rtgui_object *object, rtgui_event_t *event
else if (event->type == RTGUI_EVENT_HIDE)
{
rt_kprintf("RTGUI_EVENT_HIDE\r\n");
// rtgui_container_event_handler(object, event);
rtgui_win_event_handler((struct rtgui_object*)object, event);
rtgui_timer_stop(timer);
}
else if (event->type == RTGUI_EVENT_WIN_DEACTIVATE)
{
rt_kprintf("RTGUI_EVENT_WIN_DEACTIVATE\r\n");
// rtgui_container_event_handler(object, event);
rtgui_win_event_handler((struct rtgui_object*)object, event);
rtgui_timer_stop(timer);
}
else if (event->type == RTGUI_EVENT_KBD)
{
// rt_kprintf("RTGUI_EVENT_KBD\r\n");
// rtgui_container_event_handler(object, event);
rtgui_win_event_handler((struct rtgui_object*)object, event);
snake_handler(widget, event);
}
else
{
rt_kprintf("event->type:%d\r\n", event->type);
// return rtgui_container_event_handler(object, event);
return rtgui_win_event_handler((struct rtgui_object*)object, event);
}
@ -359,7 +330,6 @@ static void timeout(struct rtgui_timer *timer, void *parameter)
if (snake_step(run_state, map) == FOOD)
{
// food--;
snake_len++;
if (snake_len >= (map->width * map->height) / 3)
{
@ -373,6 +343,7 @@ static void timeout(struct rtgui_timer *timer, void *parameter)
if (!snake_restart(&start, snake_len, run_state, map))
{
map_deinit(map);
snake_deinit();
map = RT_NULL;
}
}
@ -381,10 +352,7 @@ static void timeout(struct rtgui_timer *timer, void *parameter)
}
widget = RTGUI_WIDGET(parameter);
// snake_draw(widget);
snake_update(widget);
return;
}
void snake_main(void)