/**

*

* Author:

*oldj

*链接已屏蔽

*

* File: td-obj-monster.js

* @save-up: [td.js, ../td.html]

*

* Create Date: 2010-11-20 12:34:41

* Last Update: 2010-11-22 15:01:45

*

*/

// _TD.a.push begin

_TD.a.push(function (TD) {

// monster 瀵硅薄鐨勫睘鎬с€佹柟娉曘€傛敞鎰忓睘鎬т腑涓嶈鏈夋暟缁勩€佸璞＄瓑

// 寮曠敤灞炴€э紝鍚﹀垯澶氫釜瀹炰緥鐨勭浉鍏冲睘鎬т細鍙戠敓鍐茬獊

var monster_obj = {

_init: function (cfg) {

cfg = cfg || {};

this.idx = cfg.idx || 1;

this.difficulty = cfg.difficulty || 1.0;

var attr = TD.getDefaultMonsterAttributes(this.idx);

this.speed = Math.floor(

(attr.speed + this.difficulty - 1) * (Math.random() * 0.5 + 0.75));

if (this.speed < 1) this.speed = 1;

if (this.speed > cfg.max_speed) this.speed = cfg.max_speed;

this.life = this.life0 = Math.floor(attr.life * this.difficulty * (Math.random() + 0.5));

if (this.life < 1) this.life = this.life0 = 1;

this.shield = Math.floor(attr.shield + Math.sqrt(this.difficulty) - 1);

if (this.shield < 0) this.shield = 0;

this.damage = Math.floor((attr.damage || 1) * (0.5 + Math.random()));

if (this.damage < 1) this.damage = 1;

this.money = attr.money || Math.floor(Math.sqrt((this.speed + this.life) * (this.shield + 1) * this.damage));

if (this.money < 1) this.money = 1;

this.color = attr.color || TD.lang.rndRGB();

this.r = this.damage;

if (this.r < 4) this.r = 4;

if (this.r > TD.grid_size / 2 - 4) this.r = TD.grid_size / 2 - 4;

this.render = attr.render;

this.grid = null; // 褰撳墠鏍煎瓙

this.map = null;

this.next_grid = null;

this.way = [];

this.toward = 2; // 榛樿闈㈡湞涓嬫柟

this._dx = 0;

this._dy = 0;

},

caculatePos: function () {

if (!this.map) return;

},

beHit: function (building, damage) {

if (!this.is_valid) return;

damage -= this.shield;

if (damage <= 0) damage = 1;

this.life -= damage;

TD.score += Math.min(

Math.floor(Math.sqrt(damage)), 1

);

if (this.life < 0) {

this.beKilled(building);

}

},

beKilled: function (building) {

if (!this.is_valid) return;

this.life = 0;

this.is_valid = false;

TD.money += this.money;

building.killed ++;

},

arrive: function () {

this.grid = this.next_grid;

this.next_grid = null;

this.checkFinish();

},

findWay: function () {

var _this = this;

var fw = new TD.FindWay(

this.map.grid_x, this.map.grid_y,

this.grid.mx, this.grid.my,

this.map.exit.mx, this.map.exit.my,

function (x, y) {

return _this.map.checkPassable(x, y);

}

);

this.way = fw.way;

delete fw;

},

/**

* 妫€鏌ユ槸鍚﹀凡鍒拌揪缁堢偣

*/

checkFinish: function () {

if (this.grid && this.map && this.grid == this.map.exit) {

TD.life -= this.damage;

TD.wave_damage += this.damage;

if (TD.life <= 0) {

TD.life = 0;

TD.stage.gameover();

} else {

this.pause();

this.del();

}

}

},

beAddToGrid: function (grid) {

this.grid = grid;

this.map = grid.map

this.cx = grid.cx;

this.cy = grid.cy;

this.grid.scene.addElement(this);

},

/**

* 鍙栧緱鏈濆悜

* 鍗充笅涓€涓牸瀛愬湪褰撳墠鏍煎瓙鐨勫摢杈? * 0锛氫笂锛?锛氬彸锛?锛氫笅锛?锛氬乏

*/

getToward: function () {

if (!this.grid || !this.next_grid) return;

if (this.grid.my < this.next_grid.my) {

this.toward = 0;

} else if (this.grid.mx < this.next_grid.mx) {

this.toward = 1;

} else if (this.grid.my > this.next_grid.my) {

this.toward = 2;

} else if (this.grid.mx > this.next_grid.mx) {

this.toward = 3;

}

},

getNextGrid: function () {

if (this.way.length == 0 ||

Math.random() < 0.1 // 鏈?1/10 鐨勬鐜囪嚜鍔ㄩ噸鏂板璺?) {

this.findWay();

}

var next_grid = this.way.shift();

if (next_grid && !this.map.checkPassable(next_grid[0], next_grid[1])) {

this.findWay();

next_grid = this.way.shift();

}

if (!next_grid) {

return;

}

this.next_grid = this.map.getGrid(next_grid[0], next_grid[1]);

this.getToward();

},

step: function () {

if (!this.is_valid || this.is_paused || !this.grid) return;

if (!this.next_grid) {

this.getNextGrid();

}

if (this.cx == this.next_grid.cx && this.cy == this.next_grid.cy) {

this.arrive();

} else {

// 绉诲姩鍒?next grid

var dpx = this.next_grid.cx - this.cx,

dpy = this.next_grid.cy - this.cy,

sx = dpx < 0 ? -1 : 1,

sy = dpy < 0 ? -1 : 1,

speed = this.speed * TD.global_speed;

if (Math.abs(dpx) < speed && Math.abs(dpy) < speed) {

this.cx = this.next_grid.cx;

this.cy = this.next_grid.cy;

this._dx = speed - Math.abs(dpx);

this._dy = speed - Math.abs(dpy);

} else {

this.cx += dpx == 0 ? 0 : sx * (speed + this._dx);

this.cy += dpy == 0 ? 0 : sy * (speed + this._dy);

this._dx = 0;

this._dy = 0;

}

}

},

onClick: function () {

}

};

/**

* @param cfg 閰嶇疆瀵硅薄

* 鑷冲皯闇€瑕佸寘鍚互涓嬮」锛? * {

* life: 鎬墿鐨勭敓鍛藉€? * shield: 鎬墿鐨勯槻寰″€? * speed: 鎬墿鐨勯€熷害

* }

*/

TD.Monster = function (id, cfg) {

//cfg.on_events = ["enter", "out", "click"];

//monster 鏆傛椂涓嶇洃鍚簨浠?var monster = new TD.Element(id, cfg);

TD.lang.mix(monster, monster_obj);

monster._init(cfg);

return monster;

}

}); // _TD.a.push end



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