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package io.polyfrost.oneconfig.hud.interfaces;
import io.polyfrost.oneconfig.lwjgl.RenderManager;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.FontRenderer;
import net.minecraftforge.fml.common.eventhandler.SubscribeEvent;
import net.minecraftforge.fml.common.gameevent.TickEvent;
import java.util.List;
public class TextHud extends BasicHud {
/**
* Currently doesn't work because of double extend, will have to be redone somehow (I have no idea how yet)
*/
private final FontRenderer fb = Minecraft.getMinecraft().fontRendererObj;
boolean shadow = false;
boolean doExample = false;
private List<String> cachedLines;
private int cachedWidth;
private int cachedHeight;
private List<String> cachedExampleLines;
private int cachedExampleWidth;
private int cachedExampleHeight;
protected List<String> update() {
return null;
}
@SubscribeEvent
private void onTick(TickEvent.ClientTickEvent event) {
if (event.phase != TickEvent.Phase.START) return;
cachedLines = update();
if (cachedLines != null) {
cachedHeight = cachedLines.size() * (fb.FONT_HEIGHT + 3);
cachedWidth = 0;
for (String line : cachedLines) {
int width = fb.getStringWidth(line);
if (width > cachedWidth) cachedWidth = width;
}
}
if (doExample) {
cachedExampleLines = updateExample();
if (cachedExampleLines != null) {
cachedExampleHeight = cachedExampleLines.size() * 12;
cachedExampleWidth = 0;
for (String line : cachedExampleLines) {
int width = fb.getStringWidth(line);
if (width > cachedExampleWidth) cachedExampleWidth = width;
}
}
}
}
protected List<String> updateExample() {
return update();
}
@Override
public void draw(int x, int y, float scale) {
if (cachedLines != null) drawText(cachedLines, x, y, scale);
}
@Override
public void drawExample(int x, int y, float scale) {
doExample = true;
if (cachedExampleLines != null) drawText(cachedExampleLines, x, y, scale);
}
private void drawText(List<String> lines, int x, int y, float scale) {
for (int i = 0; i < lines.size(); i++) {
RenderManager.drawScaledString(lines.get(i), x, y + i * 12, 0xffffff, shadow, scale);
}
}
@Override
public int getWidth(float scale) {
return (int) (cachedWidth * scale);
}
@Override
public int getHeight(float scale) {
return (int) (cachedHeight * scale);
}
@Override
public int getExampleWidth(float scale) {
return (int) (cachedExampleWidth * scale);
}
@Override
public int getExampleHeight(float scale) {
return (int) (cachedExampleHeight * scale);
}
}
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