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path: root/src/main/java/de/hysky/skyblocker/skyblock/chat/ChatRuleAnnouncementScreen.java
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package de.hysky.skyblocker.skyblock.chat;

import de.hysky.skyblocker.config.SkyblockerConfigManager;
import de.hysky.skyblocker.skyblock.dwarven.CrystalsHudConfigScreen;
import de.hysky.skyblocker.utils.scheduler.Scheduler;
import net.fabricmc.fabric.api.client.command.v2.ClientCommandManager;
import net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback;
import net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback;
import net.minecraft.client.MinecraftClient;
import net.minecraft.client.gui.DrawContext;
import net.minecraft.client.util.math.MatrixStack;
import net.minecraft.text.Text;

public class ChatRuleAnnouncementScreen {

    private static final MinecraftClient CLIENT = MinecraftClient.getInstance();
    private static float timer;

    private static Text text = null;

    public static void init() {
        HudRenderCallback.EVENT.register((context, tickDelta) -> {
            if (timer <= 0 || text == null) {
                return;
            }
            render(context, tickDelta);
        });
    }

    /**
     * renders {@link ChatRuleAnnouncementScreen#text} to the middle of the top of the screen.
     * @param context render context
     * @param tickDelta difference from last render to remove from timer
     */
    private static void render(DrawContext context, float tickDelta) {
        int scale = SkyblockerConfigManager.get().messages.chatRuleConfig.announcementScale;
        //decrement timer
        timer -= tickDelta;
        //scale text up and center
        MatrixStack matrices = context.getMatrices();
        matrices.push();
        matrices.translate(context.getScaledWindowWidth() / 2f, context.getScaledWindowHeight() * 0.3, 0f);
        matrices.scale(scale, scale, 0f);
        //render text
        context.drawCenteredTextWithShadow(CLIENT.textRenderer,text,0, 0, 0xFFFFFF);

        matrices.pop();
    }
    protected static void setText(Text newText) {
        text = newText;
        timer =  SkyblockerConfigManager.get().messages.chatRuleConfig.announcementLength;
    }
}