superb-warfare/src/main/java/com/atsuishio/superbwarfare/client/overlay/SpyglassRangeOverlay.java
2025-07-09 21:24:54 +08:00

162 lines
8.2 KiB
Java

package com.atsuishio.superbwarfare.client.overlay;
import com.atsuishio.superbwarfare.Mod;
import com.atsuishio.superbwarfare.client.RenderHelper;
import com.atsuishio.superbwarfare.component.ModDataComponents;
import com.atsuishio.superbwarfare.entity.vehicle.base.VehicleEntity;
import com.atsuishio.superbwarfare.event.ClientEventHandler;
import com.atsuishio.superbwarfare.init.ModItems;
import com.atsuishio.superbwarfare.tools.*;
import com.mojang.blaze3d.platform.GlStateManager;
import com.mojang.blaze3d.systems.RenderSystem;
import com.mojang.blaze3d.vertex.PoseStack;
import net.minecraft.client.Camera;
import net.minecraft.client.CameraType;
import net.minecraft.client.DeltaTracker;
import net.minecraft.client.Minecraft;
import net.minecraft.client.gui.GuiGraphics;
import net.minecraft.client.gui.LayeredDraw;
import net.minecraft.client.renderer.GameRenderer;
import net.minecraft.client.renderer.RenderType;
import net.minecraft.nbt.ListTag;
import net.minecraft.nbt.Tag;
import net.minecraft.network.chat.Component;
import net.minecraft.resources.ResourceLocation;
import net.minecraft.util.Mth;
import net.minecraft.world.entity.Entity;
import net.minecraft.world.entity.player.Player;
import net.minecraft.world.item.ItemStack;
import net.minecraft.world.level.ClipContext;
import net.minecraft.world.phys.BlockHitResult;
import net.minecraft.world.phys.Vec3;
import net.neoforged.api.distmarker.Dist;
import net.neoforged.api.distmarker.OnlyIn;
import javax.annotation.ParametersAreNonnullByDefault;
import static com.atsuishio.superbwarfare.client.RenderHelper.preciseBlit;
import static com.atsuishio.superbwarfare.item.ArtilleryIndicator.TAG_CANNON;
@OnlyIn(Dist.CLIENT)
public class SpyglassRangeOverlay implements LayeredDraw.Layer {
public static final ResourceLocation ID = Mod.loc("spyglass_range");
private static final ResourceLocation INDICATOR = Mod.loc("textures/screens/indicator.png");
private static final ResourceLocation FRIENDLY_INDICATOR = Mod.loc("textures/screens/friendly_indicator.png");
private static float scopeScale = 1;
@Override
@ParametersAreNonnullByDefault
public void render(GuiGraphics guiGraphics, DeltaTracker deltaTracker) {
Minecraft mc = Minecraft.getInstance();
PoseStack poseStack = guiGraphics.pose();
Player player = mc.player;
Camera camera = mc.gameRenderer.getMainCamera();
Vec3 cameraPos = camera.getPosition();
if (player == null) return;
var screenWidth = guiGraphics.guiWidth();
var screenHeight = guiGraphics.guiHeight();
if (ClientEventHandler.holdArtilleryIndicator > 0) {
RenderHelper.fill(guiGraphics, RenderType.guiOverlay(), (float) screenWidth / 2 - 20, (float) (screenHeight / 2 + 44), (float) screenWidth / 2 + 20, (float) screenHeight / 2 + 48, -90, -16777216);
RenderHelper.fill(guiGraphics, RenderType.guiOverlay(), (float) screenWidth / 2 - 20, (float) (screenHeight / 2 + 44), (float) (screenWidth / 2 - 20 + 4 * ClientEventHandler.holdArtilleryIndicator), (float) screenHeight / 2 + 48, -90, -1);
}
if (((player.isUsingItem() && player.getUseItem().is(ModItems.ARTILLERY_INDICATOR.get())) || player.isScoping()) && mc.options.getCameraType() == CameraType.FIRST_PERSON) {
if (player.getUseItem().is(ModItems.ARTILLERY_INDICATOR.get())) {
ItemStack stack = player.getUseItem();
poseStack.pushPose();
RenderSystem.disableDepthTest();
RenderSystem.depthMask(false);
RenderSystem.enableBlend();
RenderSystem.setShader(GameRenderer::getPositionTexShader);
RenderSystem.blendFuncSeparate(GlStateManager.SourceFactor.SRC_ALPHA, GlStateManager.DestFactor.ONE_MINUS_SRC_ALPHA, GlStateManager.SourceFactor.ONE, GlStateManager.DestFactor.ZERO);
RenderSystem.setShaderColor(1, 1, 1, 1);
float deltaFrame = Minecraft.getInstance().getTimer().getRealtimeDeltaTicks();
scopeScale = (float) Mth.lerp(0.5F * deltaFrame, scopeScale, 1.35F + (0.2f * ClientEventHandler.firePos));
float f = (float) Math.min(screenWidth, screenHeight);
float f1 = Math.min((float) screenWidth / f, (float) screenHeight / f) * scopeScale;
float i = Mth.floor(f * f1);
float j = Mth.floor(f * f1);
float k = ((screenWidth - i) / 2);
float l = ((screenHeight - j) / 2);
float w = i * 21 / 9;
preciseBlit(guiGraphics, Mod.loc("textures/screens/spyglass.png"), k - (2 * w / 7), l, 0, 0.0F, w, j, w, j);
// 标记位置
Vec3 pos;
var parameters = stack.get(ModDataComponents.FIRING_PARAMETERS);
if (parameters != null) {
var blockPos = parameters.pos();
pos = new Vec3(blockPos.getX() - 0.5, blockPos.getY() + 0.5, blockPos.getZ() + 0.5);
} else {
pos = Vec3.ZERO;
}
Vec3 point = VectorUtil.worldToScreen(pos, cameraPos);
if (point != null) {
float x = (float) point.x;
float y = (float) point.y;
preciseBlit(guiGraphics, INDICATOR, Mth.clamp(x - 6, 0, screenWidth - 12), Mth.clamp(y - 6, 0, screenHeight - 12), 0, 0, 12, 12, 12, 12);
}
// 火炮位置
ListTag tags = NBTTool.getTag(stack).getList(TAG_CANNON, Tag.TAG_COMPOUND);
for (int m = 0; m < tags.size(); m++) {
var tag = tags.getCompound(m);
Entity entity = EntityFindUtil.findEntity(player.level(), tag.getString("UUID"));
if (entity != null) {
Vec3 posF = entity.getBoundingBox().getCenter();
Vec3 pointF = VectorUtil.worldToScreen(posF, cameraPos);
if (pointF != null) {
float xf = (float) pointF.x;
float yf = (float) pointF.y;
preciseBlit(guiGraphics, FRIENDLY_INDICATOR, Mth.clamp(xf - 6, 0, screenWidth - 12), Mth.clamp(yf - 6, 0, screenHeight - 12), 0, 0, 12, 12, 12, 12);
}
}
}
poseStack.popPose();
}
boolean lookAtEntity = false;
BlockHitResult result = player.level().clip(new ClipContext(player.getEyePosition(), player.getEyePosition().add(player.getViewVector(1).scale(512)),
ClipContext.Block.OUTLINE, ClipContext.Fluid.NONE, player));
Vec3 hitPos = result.getLocation();
double blockRange = player.getEyePosition(1).distanceTo(hitPos);
double entityRange = 0;
Entity lookingEntity = TraceTool.findLookingEntity(player, 520);
if (lookingEntity instanceof VehicleEntity) return;
if (lookingEntity != null) {
lookAtEntity = true;
entityRange = player.distanceTo(lookingEntity);
}
if (lookAtEntity) {
guiGraphics.drawString(Minecraft.getInstance().font, Component.translatable("tips.superbwarfare.drone.range")
.append(Component.literal(FormatTool.format1D(entityRange, "M ") + lookingEntity.getDisplayName().getString())),
screenWidth / 2 + 12, screenHeight / 2 - 28, -1, false);
} else {
if (blockRange > 500) {
guiGraphics.drawString(Minecraft.getInstance().font, Component.translatable("tips.superbwarfare.drone.range")
.append(Component.literal("---M")), screenWidth / 2 + 12, screenHeight / 2 - 28, -1, false);
} else {
guiGraphics.drawString(Minecraft.getInstance().font, Component.translatable("tips.superbwarfare.drone.range")
.append(Component.literal(FormatTool.format1D(blockRange, "M"))),
screenWidth / 2 + 12, screenHeight / 2 - 28, -1, false);
}
}
} else {
scopeScale = 1;
}
}
}