64 lines
2.3 KiB
Java
64 lines
2.3 KiB
Java
// SPDX-FileCopyrightText: 2022 The CC: Tweaked Developers
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//
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// SPDX-License-Identifier: MPL-2.0
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package dan200.computercraft.client.pocket;
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import dan200.computercraft.shared.computer.core.ComputerState;
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import dan200.computercraft.shared.computer.core.ServerComputer;
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import dan200.computercraft.shared.computer.terminal.NetworkedTerminal;
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import dan200.computercraft.shared.computer.terminal.TerminalState;
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import dan200.computercraft.shared.network.client.PocketComputerDataMessage;
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import dan200.computercraft.shared.pocket.items.PocketComputerItem;
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import net.minecraft.world.item.ItemStack;
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import javax.annotation.Nullable;
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import java.util.HashMap;
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import java.util.Map;
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import java.util.UUID;
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/**
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* Maps {@link ServerComputer#getInstanceUUID()} to locals {@link PocketComputerData}.
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* <p>
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* This is populated by {@link PocketComputerDataMessage} and accessed when rendering pocket computers
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*/
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public final class ClientPocketComputers {
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private static final Map<UUID, PocketComputerData> instances = new HashMap<>();
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private ClientPocketComputers() {
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}
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public static void reset() {
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instances.clear();
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}
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public static void remove(UUID id) {
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instances.remove(id);
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}
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/**
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* Set the state of a pocket computer.
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*
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* @param instanceId The instance ID of the pocket computer.
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* @param state The computer state of the pocket computer.
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* @param lightColour The current colour of the modem light.
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* @param terminalData The current terminal contents.
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*/
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public static void setState(UUID instanceId, ComputerState state, int lightColour, TerminalState terminalData) {
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var computer = instances.get(instanceId);
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if (computer == null) {
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var terminal = new NetworkedTerminal(terminalData.width, terminalData.height, terminalData.colour);
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instances.put(instanceId, computer = new PocketComputerData(state, lightColour, terminal));
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} else {
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computer.setState(state, lightColour);
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}
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if (terminalData.hasTerminal()) terminalData.apply(computer.getTerminal());
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}
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public static @Nullable PocketComputerData get(ItemStack stack) {
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var id = PocketComputerItem.getInstanceID(stack);
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return id == null ? null : instances.get(id);
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}
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}
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