Model.prototype.toNextState = function(n) {
var matchModel = require('pnd.model.match'),
figureModel = require('pnd.model.figure'),
self = this.toNextState.bind(this),
n = n || 0;
// 处理消除阶段
var data = this.getSimpleData(),
matchedData = matchModel.match(data),
clearedOrbs = this.getFullData(matchedData);
this.updateData({
method: 'clear',
indexes: matchedData.reduce(function(previous, current) {
return previous.concat(current);
}, [])
});
// 处理掉落阶段
var emptyArr = this.getSimpleData().reduce(function(previous, current, index){
if (current == -1) {
previous.push(index);
};
return previous;
}, []);
var fallingArr = figureModel.getFallingProgress(emptyArr);
this.updateData({
method: 'move',
startIndexes: fallingArr[0],
endIndexes: fallingArr[1]
});
// 处理天降阶段
var skyfallOrbs = [];
if (this.hasSkyfall) {
skyfallOrbs = this.getRandomOrbsByRates(emptyArr.length);
this.updateData({
method: 'set',
indexes: fallingArr[3],
data: skyfallOrbs
});
}
// 触发事件
var stat = {
clearedOrbs: clearedOrbs,
empty: emptyArr,
startIndexes: fallingArr[0],
endIndexes: fallingArr[1],
skyfallStartIndexes: fallingArr[2].map(function(item) {return item - this.amount}, this),
skyfallEndIndexes: fallingArr[3],
skyfallOrbs: skyfallOrbs
}
if (emptyArr.length == 0) {
this.observer.trigger('board.changeFinish');
} else {
n += 1;
this.observer.trigger('board.statChange', stat);
if (n < 100) {
setTimeout(function(){self(n)}, 0);
}
}
}
Model.prototype.dropOrbs = function() {
var figureModel = require('pnd.model.figure'),
data = this.getSimpleData(),
emptyArr = [],
movedOrbs = {
start: [],
end: [],
skyfall: []
};
// 获得版面上的空位, 若空位为0则返回
data.forEach(function(item, index) {
if (item == -1) emptyArr.push(index);
});
if (emptyArr.length === 0) {return movedOrbs;}
// 获得空位的补集的掉落
var originStartArr = figureModel.getComplementOf(emptyArr),
originEndArr = figureModel.getDropOf(originStartArr),
temp = figureModel.removeRepeated([originStartArr, originEndArr]),
skyfallStartArr = [],
skyfallEndArr = [],
skyfallArr = [],
newDataArr = this.dataArr.concat();
// 消去重复珠后即为原来面板上需要移动的珠子始终位置
originStartArr = temp[0];
originEndArr = temp[1];
// 如果有天降, 获得天降珠子的始终位置, 和天降珠子类型数据
if (this.hasSkyfall) {
skyfallArr = this.getRandomOrbsByRates(emptyArr.length);
// 天降形状的始终位置其实就是空缺形状的上下掉落
// 天降的起始位置是屏幕外, 每个减去总数目才是真实坐标
// TODO: 30
skyfallStartArr = figureModel.getDropOf(emptyArr).map(function(i){return i - 30});
skyfallEndArr = figureModel.getReverseDropOf(emptyArr);
}
// 获得最终变动了的珠子始终位置
movedStartArr = originStartArr.concat(skyfallStartArr);
movedEndArr = originEndArr.concat(skyfallEndArr);
movedOrbs = {
start: movedStartArr,
end: movedEndArr,
skyfall: skyfallArr,
skyfallStart: skyfallStartArr,
empty: emptyArr
};
// 更新本地数据
originEndArr.forEach(function(item, index) {
newDataArr[item] = this.dataArr[originStartArr[index]];
}, this)
skyfallEndArr.forEach(function(item, index) {
newDataArr[item] = skyfallArr[index];
})
this.dataArr = newDataArr.map(function(item, index){
return [index, item[1], item[2]]
})
// 通知事件发生
this.observer.trigger('orbsDrop', movedOrbs);
return movedOrbs;
}