javascript游戏开发之《三国志曹操传》零部件开发游戏开发之《三国志曹操传》零部件开发(四四)用地图用地图
块拼成大地图块拼成大地图
小时候我们玩过拼图游戏,是用自己的手去拼的。今天我们来研究研究用javascript来拼图。同样是拼图,但用js拼图要比用手
拼图麻烦多了,因此以后我要把它优化成引擎。
一、前言一、前言
以上是一段导语,话不扯远,对《三国志曹操传》熟悉的玩家知道,《三国志曹操传》的地图是由小地图块拼成的,那要实现
它就和导语说得一样:很麻烦。不过即使麻烦也是一门技术,因此在此分享给大家,希望大家喜欢。
二、代码讲解二、代码讲解
今天我要换换讲解方式,先不给代码,我们先来想想原理。现在,假如你有一幅图片,把它裁开成若干份,并打乱。现在如果
让你用js把他们组织起来,如何做呢?先不说图的顺序,首先来看把它们弄在一起就很难了。这时我减少难度,给你几个选
择:
A.用margin慢慢调 B.用数组把它们排列好 C.放弃
在这道题中,选A是很不明智的,选C就代表你也拿不定主意。看来选B是最好的。既然都告诉大家用数组,那就先上代码
吧。免得消磨大家兴致。
js代码:
代码如下:
/*
*Prompt:
*If you want to add hurdle, find string: “{{Add hurdle above.” and “{{After add hurdle, add the hurdle to the vector above.”
please.
*If you want to add or change type of grid, find string: “{{Add new grid above.”.
*If you want to change position of map, please find string: “{{Change map margin above.”.
*If the icon of crid is changed, you have to change the size of icon. Find “{{Change icon size above.” to change size.
*/
//Map of hurdle or military or resource.
var vView = [];
/*Remarks:
*L: land *S: sea *R: river *W: swamp *A: lawn *B: bridge *H: house *h: hospital *w: warehouse *b: bourse *M: military
academy *m: military factories
*r: research Center *P: port *D: dock *s: Shipyard
*/
var mScene = {
‘L’: [‘./land.png’, ‘陆地’]
, ‘S’: [‘./sea.png’, ‘河流’]
, ‘T’: [‘./tree.png’, ‘树木’]
, ‘B’: [‘./bridge.png’, ‘桥’]
, ‘C’: [‘./beach.png’, ‘沙滩’]
};
//{{Add new grid above.
var mCurrent = {
Margin: {
left: -1
, top: -1
, right: -1
, bottom: -1
}
, Position: {
X: -1
, Y: -1
}
, Type: ‘NONE’
};
var mTitle = {};
var sHurdleONE =
‘S,S,S,S,S,S,S,S,S,S,S’
+ ‘;T,L,T,T,T,T,S,S,S,S,T’