//=============================================================================
// MultiLineChoices.js
//=============================================================================
/*:
* @plugindesc This plugin lets the user add line breaks to choices. Making
* him/her able to have multi-line choices.
* has left on his/her turn.
* @author Magnus0808
*
* @help Insert \n to add a new line break in a choice.
*/
(function() {
Window_ChoiceList.prototype.update = function() {
Window_Selectable.prototype.update.call(this);
};
Window_ChoiceList.prototype.processEscapeCharacter = function(code, textState) {
switch (code) {
case 'N':
this.processNewLine(textState);
break;
case 'C':
this.changeTextColor(this.textColor(this.obtainEscapeParam(textState)));
break;
case 'I':
this.processDrawIcon(this.obtainEscapeParam(textState), textState);
break;
case '{':
this.makeFontBigger();
break;
case '}':
this.makeFontSmaller();
break;
}
};
Window_ChoiceList.prototype.topIndex = function () {
var index = 0;
var y = this.itemHeight() * this.calcLines(0);
while(this._scrollY >= y) {
var lines = this.calcLines(index);
if(lines > 0) {
y += this.itemHeight() * lines;
index++;
} else {
break;
}
}
return index;
}
Window_ChoiceList.prototype.lineStart = function (index) {
return Math.floor(this.calcRectY(index) / this.itemHeight())
}
Window_ChoiceList.prototype.drawAllItems = function() {
var topIndex = this.topIndex();
var index = topIndex;
var totalLines = this.lineStart(index) - this.topRow();
while(totalLines < this.maxPageItems()){
var lines = this.calcLines(index);
if(lines > 0) {
if (index < this.maxItems()) {
this.drawItem(index);
}
totalLines += lines;
index++;
} else {
break;
}
}
};
Window_ChoiceList.prototype.maxRows = function() {
return this.calcTotalLines();
};
Window_ChoiceList.prototype.contentsHeight = function() {
return this.height - this.standardPadding() * 2;
};
Window_ChoiceList.prototype.maxChoiceWidth = function() {
var maxWidth = 96;
var choices = $gameMessage.choices();
for (var i = 0; i < choices.length; i++) {
var lines = choices[i].split(/\\n/);
for(var j = 0; j < lines.length; j++) {
var choiceWidth = this.textWidthEx(lines[j]) + this.textPadding() * 2;
if (maxWidth < choiceWidth) {
maxWidth = choiceWidth;
}
}
}
return maxWidth;
};
Window_ChoiceList.prototype.isCursorVisible = function() {
var row = this.row();
var upperRow = this.upperRow();
return (row >= this.topRow() && row <= this.bottomRow()) || (upperRow >= this.topRow() && upperRow <= this.bottomRow());
};
Window_ChoiceList.prototype.ensureCursorVisible = function() {
var row = this.row();
var upperRow = this.upperRow();
if (row < this.topRow()) {
this.setTopRow(row);
} else if (upperRow > this.bottomRow()) {
this.setBottomRow(upperRow);
}
};
Window_ChoiceList.prototype.row = function() {
var row = 0;
for (var i = 0; i < this.index(); i++){
row += this.calcLines(i);
}
return row;
};
Window_ChoiceList.prototype.upperRow = function() {
var row = this.row();
return row + this.calcLines(this.index()) - 1;
}
Window_ChoiceList.prototype.numVisibleRows = function() {
var messageY = this._messageWindow.y;
var messageHeight = this._messageWindow.height;
var centerY = Graphics.boxHeight / 2;
var choices = $gameMessage.choices();
var numLines = this.calcTotalLines();
var maxLines = 8;
if (messageY < centerY && messageY + messageHeight > centerY) {
maxLines = 4;
}
if (numLines > maxLines) {
numLines = maxLines;
}
return numLines;
};
Window_ChoiceList.prototype.calcTotalLines = function () {
var numLines = 0;
for (var i = 0; i < $gameMessage.choices().length; i++) {
numLines += this.calcLines(i);
}
return numLines;
}
Window_ChoiceList.prototype.calcLines = function (index) {
var choices = $gameMessage.choices();
if(choices[index]) {
return choices[index].split(/\\n/).length;
} else {
return 0;
}
}
Window_ChoiceList.prototype.calcRectY = function(index) {
if($gameMessage.choices().length == 0) return 0;
var y = 0;
for (var i = 0; i < index; i++){
y += this.itemHeight() * this.calcLines(i);
}
return y;
}
Window_ChoiceList.prototype.itemRect = function(index) {
var rect = new Rectangle();
var maxCols = this.maxCols();
rect.width = this.itemWidth();
if($gameMessage.choices().length != 0){
rect.height = this.itemHeight() * this.calcLines(index);
} else {
rect.height = this.itemHeight();
}
rect.x = index % maxCols * (rect.width + this.spacing()) - this._scrollX;
rect.y = this.calcRectY(index) - this._scrollY;
return rect;
};
})();
