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package cc.polyfrost.oneconfig.hud;
import cc.polyfrost.oneconfig.config.annotations.Color;
import cc.polyfrost.oneconfig.config.annotations.Dropdown;
import cc.polyfrost.oneconfig.config.core.OneColor;
import cc.polyfrost.oneconfig.events.EventManager;
import cc.polyfrost.oneconfig.events.event.Stage;
import cc.polyfrost.oneconfig.events.event.TickEvent;
import cc.polyfrost.oneconfig.internal.hud.HudCore;
import cc.polyfrost.oneconfig.libs.eventbus.Subscribe;
import cc.polyfrost.oneconfig.libs.universal.UMatrixStack;
import cc.polyfrost.oneconfig.platform.Platform;
import cc.polyfrost.oneconfig.renderer.RenderManager;
import java.util.ArrayList;
import java.util.List;
public abstract class TextHud extends BasicHud {
protected transient List<String> lines = new ArrayList<>();
private transient int width;
@Color(
name = "Text Color"
)
protected OneColor color = new OneColor(255, 255, 255);
@Dropdown(
name = "Text Type",
options = {"No Shadow", "Shadow", "Full Shadow"}
)
protected int textType = 0;
public TextHud(boolean enabled, int x, int y) {
super(enabled, x, y);
EventManager.INSTANCE.register(new TickHandler());
}
public TextHud(boolean enabled) {
this(enabled, 0, 0);
}
/**
* This function is called every tick
*
* @param lines Empty ArrayList to add your hud text too
*/
protected abstract void getLines(List<String> lines, boolean example);
/**
* This function is called every frame
*
* @param lines The current lines of the hud
*/
protected void getLinesFrequent(List<String> lines, boolean example) {
}
@Override
public void draw(UMatrixStack matrices, float x, float y, float scale, boolean example) {
if (lines == null || lines.size() == 0) return;
float textY = y;
for (String line : lines) {
drawLine(line, x, textY, scale);
textY += 12 * scale;
}
}
/**
* Function that can be overwritten to implement different behavior easily
*
* @param line The line
* @param x The X coordinate
* @param y The Y coordinate
* @param scale The scale
*/
protected void drawLine(String line, float x, float y, float scale) {
RenderManager.drawScaledString(line, x, y, color.getRGB(), RenderManager.TextType.toType(textType), scale);
}
/**
* Function that can be overwritten to implement different behavior easily
*
* @param line The line
* @return The width of the line (scaled accordingly)
*/
protected float getLineWidth(String line, float scale) {
return Platform.getGLPlatform().getStringWidth(line) * scale;
}
@Override
protected void preRender(boolean example) {
getLinesFrequent(lines, example);
}
@Override
protected float getWidth(float scale, boolean example) {
if (lines == null) return 0;
float width = 0;
for (String line : lines) {
width = Math.max(width, getLineWidth(line, scale));
}
return width;
}
@Override
protected float getHeight(float scale, boolean example) {
return lines == null ? 0 : (lines.size() * 12 - 4) * scale;
}
@Override
public boolean shouldDrawBackground() {
return super.shouldDrawBackground() && lines != null && lines.size() > 0;
}
private class TickHandler {
@Subscribe
private void onTick(TickEvent event) {
if (event.stage != Stage.START || !isEnabled()) return;
lines.clear();
getLines(lines, HudCore.editing);
}
}
}
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