140 lines
7.3 KiB
Java
140 lines
7.3 KiB
Java
package com.atsuishio.superbwarfare.client.screens;
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import com.atsuishio.superbwarfare.ModUtils;
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import com.atsuishio.superbwarfare.client.RenderHelper;
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import com.atsuishio.superbwarfare.config.server.CannonConfig;
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import com.atsuishio.superbwarfare.entity.ICannonEntity;
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import com.atsuishio.superbwarfare.entity.Mk42Entity;
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import com.atsuishio.superbwarfare.entity.Mle1934Entity;
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import com.atsuishio.superbwarfare.event.ClientEventHandler;
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import com.atsuishio.superbwarfare.tools.TraceTool;
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import com.mojang.blaze3d.platform.GlStateManager;
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import com.mojang.blaze3d.systems.RenderSystem;
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import net.minecraft.client.Minecraft;
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import net.minecraft.client.gui.GuiGraphics;
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import net.minecraft.client.renderer.GameRenderer;
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import net.minecraft.network.chat.Component;
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import net.minecraft.resources.ResourceLocation;
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import net.minecraft.util.Mth;
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import net.minecraft.world.entity.Entity;
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import net.minecraft.world.entity.LivingEntity;
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import net.minecraft.world.entity.player.Player;
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import net.minecraft.world.level.ClipContext;
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import net.minecraft.world.phys.Vec3;
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import net.minecraftforge.api.distmarker.Dist;
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import net.minecraftforge.client.event.RenderGuiEvent;
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import net.minecraftforge.eventbus.api.EventPriority;
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import net.minecraftforge.eventbus.api.SubscribeEvent;
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import net.minecraftforge.fml.common.Mod;
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import java.text.DecimalFormat;
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@Mod.EventBusSubscriber(value = Dist.CLIENT)
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public class CannonHudOverlay {
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public static float health = 0;
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public static float maxHealth = 0;
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private static final ResourceLocation ARMOR = ModUtils.loc("textures/screens/armor.png");
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private static final ResourceLocation HEALTH = ModUtils.loc("textures/screens/armor_value.png");
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private static final ResourceLocation HEALTH_FRAME = ModUtils.loc("textures/screens/armor_value_frame.png");
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@SubscribeEvent(priority = EventPriority.NORMAL)
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public static void eventHandler(RenderGuiEvent.Pre event) {
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int w = event.getWindow().getGuiScaledWidth();
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int h = event.getWindow().getGuiScaledHeight();
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Player player = Minecraft.getInstance().player;
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if (!shouldRenderCrossHair(player)) return;
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Entity cannon = player.getVehicle();
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if (cannon == null) return;
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RenderSystem.disableDepthTest();
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RenderSystem.depthMask(false);
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RenderSystem.enableBlend();
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RenderSystem.setShader(GameRenderer::getPositionTexShader);
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RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
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RenderSystem.setShaderColor(1, 1, 1, 1);
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float yRotOffset = Mth.lerp(event.getPartialTick(), player.yRotO, player.getYRot());
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float xRotOffset = Mth.lerp(event.getPartialTick(), player.xRotO, player.getXRot());
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float diffY = cannon.getViewYRot(event.getPartialTick()) - yRotOffset;
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float diffX = cannon.getViewXRot(event.getPartialTick()) - xRotOffset + 1.3f;
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float fovAdjust = (float) 70 / Minecraft.getInstance().options.fov().get();
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if (diffY > 180.0f) {
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diffY -= 360.0f;
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} else if (diffY < -180.0f) {
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diffY += 360.0f;
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}
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float f = (float) Math.min(w, h);
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float f1 = Math.min((float) w / f, (float) h / f) * fovAdjust;
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int i = Mth.floor(f * f1);
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int j = Mth.floor(f * f1);
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int k = (w - i) / 2;
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int l = (h - j) / 2;
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if (ClientEventHandler.zoom) {
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Entity lookingEntity = TraceTool.cannonFindLookingEntity(player, 512);
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boolean lookAtEntity = false;
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double block_range = player.position().distanceTo((Vec3.atLowerCornerOf(player.level().clip(
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new ClipContext(new Vec3(player.getX(), player.getEyeY() + 1, player.getZ()), new Vec3(player.getX(), player.getEyeY() + 1, player.getZ()).add(player.getLookAngle().scale(512)),
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ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player)).getBlockPos())));
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double entity_range = 0;
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if (lookingEntity instanceof LivingEntity living) {
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lookAtEntity = true;
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entity_range = player.distanceTo(living);
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}
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if (lookAtEntity) {
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event.getGuiGraphics().drawString(Minecraft.getInstance().font, Component.translatable("des.superbwarfare.drone.range")
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.append(Component.literal(new DecimalFormat("##.#").format(entity_range) + "M " + lookingEntity.getDisplayName().getString())),
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w / 2 + 14, h / 2 - 20, -1, false);
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} else {
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if (block_range > 511) {
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event.getGuiGraphics().drawString(Minecraft.getInstance().font, Component.translatable("des.superbwarfare.drone.range")
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.append(Component.literal("---M")), w / 2 + 14, h / 2 - 20, -1, false);
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} else {
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event.getGuiGraphics().drawString(Minecraft.getInstance().font, Component.translatable("des.superbwarfare.drone.range")
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.append(Component.literal(new DecimalFormat("##.#").format(block_range) + "M")),
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w / 2 + 14, h / 2 - 20, -1, false);
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}
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}
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RenderHelper.preciseBlit(event.getGuiGraphics(), ModUtils.loc("textures/screens/cannon/cannon_crosshair.png"), k, l, 0, 0.0F, i, j, i, j);
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RenderHelper.preciseBlit(event.getGuiGraphics(), ModUtils.loc("textures/screens/cannon/indicator.png"), k + (float) Math.tan(Mth.clamp(Mth.DEG_TO_RAD * diffY, -1.5, 1.5)) * 5 * i / 1.4f * (90 - Math.abs(player.getXRot())) / 90, l + (float) Math.tan(Mth.clamp(Mth.DEG_TO_RAD * diffX, -1.5, 1.5)) * 5 * j / 1.4f, 0, 0.0F, i, j, i, j);
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} else {
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RenderHelper.preciseBlit(event.getGuiGraphics(), ModUtils.loc("textures/screens/cannon/cannon_crosshair_notzoom.png"), k, l, 0, 0.0F, i, j, i, j);
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}
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event.getGuiGraphics().drawString(Minecraft.getInstance().font, Component.translatable("des.superbwarfare.mortar.pitch")
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.append(Component.literal(new DecimalFormat("##.#").format(-cannon.getXRot()) + "°")),
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w / 2 + 14, h / 2 - 29, -1, false);
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if (cannon instanceof Mk42Entity) {
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health = cannon.getEntityData().get(Mk42Entity.HEALTH);
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maxHealth = CannonConfig.MK42_HP.get();
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}
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if (cannon instanceof Mle1934Entity) {
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health = cannon.getEntityData().get(Mle1934Entity.HEALTH);
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maxHealth = CannonConfig.MLE1934_HP.get();
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}
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GuiGraphics guiGraphics = event.getGuiGraphics();
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guiGraphics.pose().pushPose();
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guiGraphics.blit(ARMOR, w - 96, h - 14, 0, 0, 12, 12, 12, 12);
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guiGraphics.blit(HEALTH_FRAME, w - 83, h - 12, 0, 0, 80, 8, 80, 8);
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guiGraphics.blit(HEALTH, w - 83, h - 12, 0, 0, (int) (80 * health / maxHealth), 8, 80, 8);
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guiGraphics.pose().popPose();
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RenderSystem.depthMask(true);
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RenderSystem.defaultBlendFunc();
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RenderSystem.enableDepthTest();
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RenderSystem.disableBlend();
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RenderSystem.setShaderColor(1, 1, 1, 1);
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}
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private static boolean shouldRenderCrossHair(Player player) {
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if (player == null) return false;
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return !player.isSpectator()
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&& (player.getVehicle() != null && (player.getVehicle() instanceof ICannonEntity));
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}
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}
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