package com.atsuishio.superbwarfare.mixins; import com.atsuishio.superbwarfare.entity.DroneEntity; import com.atsuishio.superbwarfare.entity.vehicle.*; import com.atsuishio.superbwarfare.event.ClientEventHandler; import com.atsuishio.superbwarfare.init.ModItems; import com.atsuishio.superbwarfare.init.ModTags; import com.atsuishio.superbwarfare.tools.EntityFindUtil; import com.mojang.math.Axis; import net.minecraft.client.Camera; import net.minecraft.client.CameraType; import net.minecraft.client.Minecraft; import net.minecraft.client.player.LocalPlayer; 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.BlockGetter; import org.joml.Matrix4f; import org.joml.Vector3d; import org.joml.Vector4f; import org.spongepowered.asm.mixin.Mixin; import org.spongepowered.asm.mixin.Shadow; import org.spongepowered.asm.mixin.Unique; import org.spongepowered.asm.mixin.injection.At; import org.spongepowered.asm.mixin.injection.Inject; import org.spongepowered.asm.mixin.injection.callback.CallbackInfo; @Mixin(Camera.class) public abstract class CameraMixin { @Shadow(aliases = "Lnet/minecraft/client/Camera;setRotation(FF)V") protected abstract void setRotation(float p_90573_, float p_90574_); @Shadow(aliases = "Lnet/minecraft/client/Camera;setPosition(DDD)V") protected abstract void setPosition(double p_90585_, double p_90586_, double p_90587_); @Inject(at = @At(value = "INVOKE", target = "Lnet/minecraft/client/Camera;setRotation(FF)V", ordinal = 0), method = "setup(Lnet/minecraft/world/level/BlockGetter;Lnet/minecraft/world/entity/Entity;ZZF)V", cancellable = true) private void onSetup(BlockGetter level, Entity entity, boolean detached, boolean mirrored, float partialTicks, CallbackInfo info) { Minecraft mc = Minecraft.getInstance(); LocalPlayer player = mc.player; if (player != null) { ItemStack stack = player.getMainHandItem(); if ((player.getVehicle() != null && player.getVehicle() instanceof SpeedboatEntity boat && boat.getFirstPassenger() == player) && ClientEventHandler.zoom && stack.is(ItemStack.EMPTY.getItem())) { float yRot = boat.getYRot(); if (yRot < 0) { yRot += 360; } yRot = yRot + 90 % 360; var CameraPos = new Vector3d(-0.57, 3.3, 0); CameraPos.rotateZ(-boat.getXRot() * Mth.DEG_TO_RAD); CameraPos.rotateY(-yRot * Mth.DEG_TO_RAD); setRotation(Mth.lerp(partialTicks, player.yBobO, player.yBob), Mth.lerp(partialTicks, player.xBobO, player.xBob)); setPosition(Mth.lerp(partialTicks, boat.xo + CameraPos.x, boat.getX() + CameraPos.x), Mth.lerp(partialTicks, boat.yo + CameraPos.y, boat.getY() + CameraPos.y), Mth.lerp(partialTicks, boat.zo + CameraPos.z, boat.getZ() + CameraPos.z)); info.cancel(); return; } if ((player.getVehicle() instanceof Lav150Entity lav150 && lav150.getFirstPassenger() == player) && Minecraft.getInstance().options.getCameraType() == CameraType.FIRST_PERSON) { setRotation(-Mth.lerp(partialTicks, lav150.turretYRotO - lav150.yRotO, lav150.getTurretYRot() - lav150.getYRot()), Mth.lerp(partialTicks, lav150.turretXRotO - lav150.xRotO, lav150.getTurretXRot() - lav150.getXRot())); setPosition(Mth.lerp(partialTicks, player.xo, player.getX()), Mth.lerp(partialTicks, player.yo + player.getEyeHeight(), player.getEyeY()), Mth.lerp(partialTicks, player.zo, player.getZ())); info.cancel(); return; } if (stack.is(ModItems.MONITOR.get()) && stack.getOrCreateTag().getBoolean("Using") && stack.getOrCreateTag().getBoolean("Linked")) { DroneEntity drone = EntityFindUtil.findDrone(player.level(), stack.getOrCreateTag().getString("LinkedDrone")); if (drone != null) { Matrix4f transform = superbWarfare$getVehicleTransform(drone, partialTicks); float x0 = 0f; float y0 = 0.075f; float z0 = 0.18f; Vector4f worldPosition = superbWarfare$transformPosition(transform, x0, y0, z0); setRotation(drone.getYaw(partialTicks), drone.getPitch(partialTicks)); setPosition(worldPosition.x, worldPosition.y, worldPosition.z); info.cancel(); } } } } @Unique private static Matrix4f superbWarfare$getVehicleTransform(DroneEntity vehicle, float ticks) { Matrix4f transform = new Matrix4f(); transform.translate((float) Mth.lerp(ticks, vehicle.xo, vehicle.getX()), (float) Mth.lerp(ticks, vehicle.yo, vehicle.getY()), (float) Mth.lerp(ticks, vehicle.zo, vehicle.getZ())); transform.rotate(Axis.YP.rotationDegrees(-vehicle.getYaw(ticks))); transform.rotate(Axis.XP.rotationDegrees(vehicle.getBodyPitch(ticks))); transform.rotate(Axis.ZP.rotationDegrees(vehicle.getRoll(ticks))); return transform; } @Unique private static Vector4f superbWarfare$transformPosition(Matrix4f transform, float x, float y, float z) { return transform.transform(new Vector4f(x, y, z, 1)); } @Inject(method = "setup", at = @At("TAIL")) public void ia$setup(BlockGetter area, Entity entity, boolean thirdPerson, boolean inverseView, float tickDelta, CallbackInfo ci) { if (thirdPerson && entity.getVehicle() instanceof Mk42Entity) { move(-getMaxZoom(8), 1, 0.0); return; } if (thirdPerson && entity.getVehicle() instanceof Mle1934Entity) { move(-getMaxZoom(10), 1.3, 0.0); return; } if (thirdPerson && entity.getVehicle() instanceof AnnihilatorEntity) { move(-getMaxZoom(16), 1.3, 0.0); return; } if (thirdPerson && entity.getVehicle() instanceof SpeedboatEntity && !ClientEventHandler.zoom) { move(-getMaxZoom(3), 1, 0.0); return; } if (thirdPerson && entity.getVehicle() instanceof Ah6Entity) { move(-getMaxZoom(7), 1, -2.7); return; } if (thirdPerson && entity.getVehicle() instanceof Lav150Entity && !ClientEventHandler.zoom) { move(-getMaxZoom(2.5), 0.75, 0.0); return; } if (Minecraft.getInstance().options.getCameraType() == CameraType.THIRD_PERSON_BACK && entity instanceof Player player && player.getMainHandItem().is(ModTags.Items.GUN)) { move(-getMaxZoom(-2.9 * Math.max(ClientEventHandler.pullPos, ClientEventHandler.zoomPos)), 0, -ClientEventHandler.cameraLocation * Math.max(ClientEventHandler.pullPos, ClientEventHandler.zoomPos)); } } @Shadow protected abstract void move(double x, double y, double z); @Shadow protected abstract double getMaxZoom(double desiredCameraDistance); }