10 楼
w1212q [专家分:660] 发布于 2006-11-24 17:30:00
'障碍数据
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SUB PathFind (N AS Node, T AS Node, PathFound() AS Node, PathNumber AS
INTEGER)
'估测路径表中节点数
PathNumber = 2 * INT(ABS(T.x / 10 - N.x / 10) + ABS(T.y / 10 - N.y / 10))
+ 10
DIM LASTN1 AS Node, LASTN AS Node
REDIM PathFound(PathNumber) AS Node
PathFound(0).x = N.x
PathFound(0).y = N.y
PathNumber = 1
IF Maze((T.x / 10), INT(T.y / 10)) <> 1 THEN '如果终止节点不是障碍,则
DO UNTIL (N.x = T.x AND N.y = T.y) '循环直到到达目标节点
RNDDirect = SelDirect '选择方向
SELECT CASE RNDDirect
CASE 1 '上
N.x = N.x: N.y = N.y - 10
CASE 2 '右
N.x = N.x + 10: N.y = N.y