Explosion-Overhaul/src/main/java/com/vinlanx/explosionoverhaul/client/FirstTimeScreen.java

package com.vinlanx.explosionoverhaul.client;

import com.vinlanx.explosionoverhaul.Config;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.components.Button;
import net.minecraft.client.gui.screens.Screen;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;

public class FirstTimeScreen extends Screen {
    private static final ResourceLocation REALISTIC = ResourceLocation.fromNamespaceAndPath("explosionoverhaul", "intro_gui/gui_screen_1.png");
    private static final ResourceLocation VANILLA = ResourceLocation.fromNamespaceAndPath("explosionoverhaul", "intro_gui/gui_screen_2.png");
    private static final ResourceLocation REALISTIC_2 = ResourceLocation.fromNamespaceAndPath("explosionoverhaul", "intro_gui/gui_screen_3.png");
    private static final ResourceLocation QUALITY_64 = ResourceLocation.fromNamespaceAndPath("explosionoverhaul", "intro_gui/gui_screen_4.png");

    private Config.Client.ParticleRenderMode selectedMode = Config.Client.ParticleRenderMode.REALISTIC;
    private Config.Client.GlowTextureQuality selectedQuality = Config.Client.GlowTextureQuality.QUALITY_256;
    private boolean choosingQuality;

    public FirstTimeScreen() {
        super(Component.literal("Explosion Overhaul Setup"));
    }

    @Override
    protected void init() {
        this.rebuildButtons();
    }

    private void rebuildButtons() {
        this.clearWidgets();
        int cardW = Math.max(160, this.width / 5);
        int cardH = 28;
        int y = this.height - 86;
        if (!this.choosingQuality) {
            int gap = 12;
            int startX = (this.width - cardW * 3 - gap * 2) / 2;
            this.addRenderableWidget(Button.builder(Component.literal("Realistic"), button -> {
                this.selectedMode = Config.Client.ParticleRenderMode.REALISTIC;
                this.choosingQuality = true;
                this.rebuildButtons();
            }).bounds(startX, y, cardW, cardH).build());
            this.addRenderableWidget(Button.builder(Component.literal("Vanilla Performance"), button -> {
                this.selectedMode = Config.Client.ParticleRenderMode.VANILA;
                this.choosingQuality = true;
                this.rebuildButtons();
            }).bounds(startX + cardW + gap, y, cardW, cardH).build());
            this.addRenderableWidget(Button.builder(Component.literal("Realistic 2"), button -> {
                this.selectedMode = Config.Client.ParticleRenderMode.REALISTIC_2;
                this.choosingQuality = true;
                this.rebuildButtons();
            }).bounds(startX + (cardW + gap) * 2, y, cardW, cardH).build());
        } else {
            int gap = 16;
            int startX = (this.width - cardW * 2 - gap) / 2;
            this.addRenderableWidget(Button.builder(Component.literal("256p Quality"), button -> this.finish(Config.Client.GlowTextureQuality.QUALITY_256)).bounds(startX, y, cardW, cardH).build());
            this.addRenderableWidget(Button.builder(Component.literal("64p Performance"), button -> this.finish(Config.Client.GlowTextureQuality.QUALITY_64)).bounds(startX + cardW + gap, y, cardW, cardH).build());
            this.addRenderableWidget(Button.builder(Component.literal("Back"), button -> {
                this.choosingQuality = false;
                this.rebuildButtons();
            }).bounds(16, this.height - 40, 80, 24).build());
        }
    }

    private void finish(Config.Client.GlowTextureQuality quality) {
        this.selectedQuality = quality;
        Config.CLIENT.particleRenderMode.set(this.selectedMode);
        Config.CLIENT.glowTextureQuality.set(this.selectedQuality);
        Config.CLIENT.firstLaunchComplete.set(true);
        Config.CLIENT.introSetupComplete.set(true);
        Config.CLIENT_SPEC.save();
        this.onClose();
    }

    @Override
    public void render(GuiGraphics graphics, int mouseX, int mouseY, float partialTick) {
        this.renderBackground(graphics, mouseX, mouseY, partialTick);
        graphics.fill(0, 0, this.width, this.height, 0xE0101117);
        graphics.drawCenteredString(this.font, Component.literal("Explosion Overhaul"), this.width / 2, 28, 0xFFFFFF);
        graphics.drawCenteredString(this.font, this.choosingQuality ? Component.literal("Choose texture quality") : Component.literal("Choose explosion render mode"), this.width / 2, 48, 0xFFB35C);

        if (this.choosingQuality) {
            this.drawPreview(graphics, REALISTIC, this.width / 2 - 270, 82, 250, 141, "256p Quality");
            this.drawPreview(graphics, QUALITY_64, this.width / 2 + 20, 82, 250, 141, "64p Performance");
        } else {
            this.drawPreview(graphics, REALISTIC, this.width / 2 - 390, 82, 240, 135, "Realistic");
            this.drawPreview(graphics, VANILLA, this.width / 2 - 120, 82, 240, 135, "Vanilla Performance");
            this.drawPreview(graphics, REALISTIC_2, this.width / 2 + 150, 82, 240, 135, "Realistic 2");
        }
        super.render(graphics, mouseX, mouseY, partialTick);
    }

    private void drawPreview(GuiGraphics graphics, ResourceLocation texture, int x, int y, int w, int h, String label) {
        graphics.fill(x - 2, y - 2, x + w + 2, y + h + 20, 0xAA000000);
        graphics.blit(texture, x, y, 0.0f, 0.0f, w, h, 854, 480);
        graphics.drawCenteredString(this.font, Component.literal(label), x + w / 2, y + h + 7, 0xFFFFFF);
    }

    @Override
    public boolean shouldCloseOnEsc() {
        return false;
    }
}