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/*
* Dungeons Guide - The most intelligent Hypixel Skyblock Dungeons Mod
* Copyright (C) 2021 cyoung06
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License as published
* by the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <https://www.gnu.org/licenses/>.
*/
package kr.syeyoung.dungeonsguide.features.text;
import kr.syeyoung.dungeonsguide.utils.RenderUtils;
import lombok.AllArgsConstructor;
import lombok.Data;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraft.client.gui.Gui;
import net.minecraft.client.renderer.GlStateManager;
import org.lwjgl.opengl.GL11;
import org.lwjgl.opengl.GL14;
import java.awt.*;
import java.util.ArrayList;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;
public class StyledTextRenderer {
public static enum Alignment {
LEFT, CENTER, RIGHT
}
public static List<StyleTextAssociated> drawTextWithStylesAssociated(List<StyledText> texts, int x, int y,int width, Map<String, TextStyle> styleMap, Alignment alignment) {
String[] totalLines = texts.stream().map( a-> a.getText()).collect(Collectors.joining()).split("\n");
int currentLine = 0;
FontRenderer fr = Minecraft.getMinecraft().fontRendererObj;
int currX = alignment == Alignment.LEFT ? x : alignment == Alignment.CENTER ? (x+width-fr.getStringWidth(totalLines[currentLine]))/2 : (x+width-fr.getStringWidth(totalLines[currentLine]));
int currY = y;
int maxHeightForLine = 0;
List<StyleTextAssociated> associateds = new ArrayList<StyleTextAssociated>();
for (StyledText st : texts) {
TextStyle ts = styleMap.get(st.getGroup());
String[] lines = st.getText().split("\n");
for (int i = 0; i < lines.length; i++) {
String str = lines[i];
Dimension d = drawFragmentText(fr, str, ts, currX, currY, false);
associateds.add(new StyleTextAssociated(st, new Rectangle(currX, currY, d.width, d.height)));
currX += d.width;
if (maxHeightForLine < d.height)
maxHeightForLine = d.height;
if (i+1 != lines.length) {
currY += maxHeightForLine ;
currentLine++;
currX = alignment == Alignment.LEFT ? x : alignment == Alignment.CENTER ? (x+width-fr.getStringWidth(totalLines[currentLine]))/2 : (x+width-fr.getStringWidth(totalLines[currentLine]));
maxHeightForLine = 0;
}
}
if (st.getText().endsWith("\n")) {
currY += maxHeightForLine;
currentLine++;
currX = alignment == Alignment.LEFT ? x : alignment == Alignment.CENTER ? (x+width-fr.getStringWidth(totalLines[currentLine]))/2 : (x+width-fr.getStringWidth(totalLines[currentLine]));
maxHeightForLine = 0;
}
}
return associateds;
}
public static List<StyleTextAssociated> calculate(List<StyledText> texts, int x, int y, Map<String, TextStyle> styleMap) {
int currX = x;
int currY = y;
FontRenderer fr = Minecraft.getMinecraft().fontRendererObj;
int maxHeightForLine = 0;
List<StyleTextAssociated> associateds = new ArrayList<StyleTextAssociated>();
for (StyledText st : texts) {
TextStyle ts = styleMap.get(st.getGroup());
String[] lines = st.getText().split("\n");
for (int i = 0; i < lines.length; i++) {
String str = lines[i];
Dimension d = drawFragmentText(fr, str, ts, currX, currY, true);
associateds.add(new StyleTextAssociated(st, new Rectangle(currX, currY, d.width, d.height)));
currX += d.width;
if (maxHeightForLine < d.height)
maxHeightForLine = d.height;
if (i+1 != lines.length) {
currY += maxHeightForLine;
currX = x;
maxHeightForLine = 0;
}
}
if (st.getText().endsWith("\n")) {
currY += maxHeightForLine;
currX = x;
maxHeightForLine = 0;
}
}
return associateds;
}
@Data
@AllArgsConstructor
public static class StyleTextAssociated {
private StyledText styledText;
private Rectangle rectangle;
}
public static Dimension drawFragmentText(FontRenderer fr, String content, TextStyle style, int x, int y, boolean stopDraw) {
if (stopDraw)
return new Dimension(fr.getStringWidth(content), fr.FONT_HEIGHT);
Gui.drawRect(x,y, x+fr.getStringWidth(content), y + fr.FONT_HEIGHT, RenderUtils.getColorAt(x,y, style.getBackground()));
GlStateManager.enableBlend();
GL14.glBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
GlStateManager.tryBlendFuncSeparate(GL11.GL_SRC_ALPHA, GL11.GL_ONE_MINUS_SRC_ALPHA, GL11.GL_ONE, GL11.GL_ONE_MINUS_SRC_ALPHA);
if (!style.getColor().isChroma()) {
fr.drawString(content, x, y, style.getColor().getRGB(), style.isShadow());
return new Dimension(fr.getStringWidth(content), fr.FONT_HEIGHT);
}else {
char[] charArr = content.toCharArray();
int width = 0;
for (int i = 0; i < charArr.length; i++) {
fr.drawString(String.valueOf(charArr[i]), x + width, y, RenderUtils.getColorAt(x + width, y, style.getColor()), style.isShadow());
width += fr.getCharWidth(charArr[i]);
}
return new Dimension(width, fr.FONT_HEIGHT);
}
}
}
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