package com.realisticinfection.client; import com.mojang.blaze3d.systems.RenderSystem; import com.realisticinfection.RealisticInfection; import com.realisticinfection.infection.InfectionManager; import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking; import net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback; import net.minecraft.client.MinecraftClient; import net.minecraft.client.gui.DrawContext; import net.minecraft.util.Identifier; public class InfectionHudOverlay implements HudRenderCallback { private static float clientInfectionLevel = 0; private static float clientResistanceLevel = 0; private static boolean clientIsTransformed = false; private static int clientTransformTimer = 0; public static void registerPacketReceiver() { ClientPlayNetworking.registerGlobalReceiver(InfectionManager.SYNC_INFECTION_PACKET, (client, handler, buf, responseSender) -> { float infection = buf.readFloat(); float resistance = buf.readFloat(); boolean transformed = buf.readBoolean(); int timer = buf.readInt(); client.execute(() -> { clientInfectionLevel = infection; clientResistanceLevel = resistance; clientIsTransformed = transformed; clientTransformTimer = timer; }); }); } @Override public void onHudRender(DrawContext drawContext, float tickDelta) { MinecraftClient client = MinecraftClient.getInstance(); if (client.player == null || client.options.hudHidden) { return; } int screenWidth = client.getWindow().getScaledWidth(); int screenHeight = client.getWindow().getScaledHeight(); int barWidth = 81; int barHeight = 9; int x = screenWidth / 2 - 91; int y = screenHeight - 49; RenderSystem.enableBlend(); RenderSystem.defaultBlendFunc(); if (clientInfectionLevel > 0 || clientResistanceLevel > 0) { float infectionPercentage = clientInfectionLevel / 100.0f; int infectionFilledWidth = (int) (barWidth * infectionPercentage); int infectionColor = getInfectionColor(infectionPercentage); drawContext.fill(x, y, x + barWidth, y + barHeight, 0x88000000); if (infectionFilledWidth > 0) { drawContext.fill(x, y, x + infectionFilledWidth, y + barHeight, infectionColor); } drawContext.drawBorder(x - 1, y - 1, barWidth + 2, barHeight + 2, 0xFF000000); } if (clientResistanceLevel > 0) { int resistanceY = y - 11; float resistancePercentage = clientResistanceLevel / 100.0f; int resistanceFilledWidth = (int) (barWidth * resistancePercentage); int resistanceColor = getResistanceColor(resistancePercentage); drawContext.fill(x, resistanceY, x + barWidth, resistanceY + barHeight, 0x88000000); if (resistanceFilledWidth > 0) { drawContext.fill(x, resistanceY, x + resistanceFilledWidth, resistanceY + barHeight, resistanceColor); } drawContext.drawBorder(x - 1, resistanceY - 1, barWidth + 2, barHeight + 2, 0xFF000000); } if (clientIsTransformed && clientTransformTimer > 0) { int timerSeconds = clientTransformTimer / 20; String timerText = String.format("§c§lINFECTED! Jump in water: %d:%02d", timerSeconds / 60, timerSeconds % 60); int textX = screenWidth / 2 - client.textRenderer.getWidth(timerText) / 2; int textY = screenHeight / 2 - 60; drawContext.fill(textX - 4, textY - 2, textX + client.textRenderer.getWidth(timerText) + 4, textY + 10, 0x88000000); drawContext.drawText(client.textRenderer, timerText, textX, textY, 0xFFFFFF, true); } RenderSystem.disableBlend(); } private int getInfectionColor(float percentage) { int alpha = 0xFF000000; if (percentage < 0.25f) { float t = percentage / 0.25f; int green = 255; int red = (int) (255 * t); return alpha | (red << 16) | (green << 8); } else if (percentage < 0.5f) { float t = (percentage - 0.25f) / 0.25f; int red = 255; int green = (int) (255 * (1 - t * 0.5f)); return alpha | (red << 16) | (green << 8); } else if (percentage < 0.75f) { float t = (percentage - 0.5f) / 0.25f; int red = 255; int green = (int) (128 * (1 - t)); return alpha | (red << 16) | (green << 8); } else { float t = (percentage - 0.75f) / 0.25f; int red = (int) (255 - 55 * t); return alpha | (red << 16); } } private int getResistanceColor(float percentage) { int alpha = 0xFF000000; int blue = (int) (200 + 55 * percentage); int green = (int) (150 * percentage); return alpha | (green << 8) | blue; } }