package noppes.npcs.controllers.data; import kamkeel.npcs.controllers.AbilityController; import kamkeel.npcs.controllers.SyncController; import kamkeel.npcs.controllers.data.ability.Ability; import kamkeel.npcs.controllers.data.ability.enums.AbilityPhase; import kamkeel.npcs.controllers.data.ability.data.ChainedAbility; import kamkeel.npcs.controllers.data.ability.data.IAbilityAction; import kamkeel.npcs.controllers.data.ability.data.entry.AbilityToggleEntry; import kamkeel.npcs.controllers.data.ability.type.AbilityGuard; import kamkeel.npcs.controllers.data.telegraph.TelegraphInstance; import kamkeel.npcs.network.packets.data.ability.AbilityCooldownSyncPacket; import kamkeel.npcs.network.packets.data.ability.PlayerAbilityStatePacket; import kamkeel.npcs.network.packets.data.ability.PlayerAbilitySyncPacket; import kamkeel.npcs.network.packets.data.telegraph.TelegraphRemovePacket; import kamkeel.npcs.network.packets.data.telegraph.TelegraphSpawnPacket; import net.minecraft.entity.EntityLivingBase; import net.minecraft.entity.player.EntityPlayer; import net.minecraft.entity.player.EntityPlayerMP; import net.minecraft.nbt.NBTTagCompound; import net.minecraft.nbt.NBTTagList; import net.minecraft.nbt.NBTTagString; import net.minecraft.util.DamageSource; import noppes.npcs.AbstractDataAbilities; import noppes.npcs.EventHooks; import noppes.npcs.LogWriter; import noppes.npcs.api.ability.IPlayerAbilityData; import noppes.npcs.api.entity.IPlayer; import noppes.npcs.controllers.ScriptController; import noppes.npcs.scripted.NpcAPI; import noppes.npcs.scripted.event.player.PlayerAbilityEvent; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import java.util.Map; /** * Manages player ability data - unlocked abilities, selection, cooldowns, and execution. * Players reference abilities by key (built-in keys or preset names), never customized copies. * Extends AbstractDataAbilities for shared ability lifecycle logic. *

* Key differences from NPC DataAbilities: * - Universal cooldown (shared across all abilities) * - Player manually selects ability (no weighted random) * - Conditions requiring a target are skipped * - Uses ability's base cooldownTicks only */ public class PlayerAbilityData extends AbstractDataAbilities implements IPlayerAbilityData { private final PlayerData playerData; // ═══════════════════════════════════════════════════════════════════ // CONFIGURATION (saved to NBT) // ═══════════════════════════════════════════════════════════════════ /** * List of unlocked ability keys (preset names or built-in keys). * Order matters - determines selection index. */ private List unlockedAbilities = new ArrayList<>(); /** * Currently selected ability index in the unlocked list. */ private int selectedIndex = 0; /** * Tracks whether the current animation was started by an ability. * Persisted to NBT so orphaned ability animations can be detected and * cleared on login (ability state is transient, but animation state is not). */ private boolean playingAbilityAnimation = false; // ═══════════════════════════════════════════════════════════════════ // PLAYER-SPECIFIC RUNTIME STATE (not saved) // ═══════════════════════════════════════════════════════════════════ /** * Current ability's key (for cooldown tracking after completion). */ private transient String currentAbilityKey; /** * Target for the current ability (can be null for self-targeting). */ private transient EntityLivingBase currentTarget; /** * Last synced state flags byte for change detection (avoids spamming packets). */ private transient byte lastSyncedFlags = 0; /** * Dirty flag: set when ability data changes (unlock/lock/select/toggle). * Checked by the periodic 10-tick sync handler, which sends an ability * data packet and clears the flag. Avoids scattering sync calls across * every mutation method. */ public transient boolean needsSync = false; /** * World time when the last ability was activated (for double-press cancel detection). */ private transient long lastAbilityActivationTime = -1; /** * Ticks after activation during which a second key press will cancel the ability. */ private static final int CANCEL_WINDOW_TICKS = 10; // ═══════════════════════════════════════════════════════════════════ // CONSTRUCTOR // ═══════════════════════════════════════════════════════════════════ public PlayerAbilityData(PlayerData playerData) { this.playerData = playerData; } // ═══════════════════════════════════════════════════════════════════ // ABSTRACT METHOD IMPLEMENTATIONS // ═══════════════════════════════════════════════════════════════════ @Override protected EntityLivingBase getEntity() { return playerData.player; } @Override protected EntityLivingBase getTarget() { return currentTarget; } @Override protected long getWorldTime() { EntityPlayer player = playerData.player; return player != null ? player.worldObj.getTotalWorldTime() : 0; } @Override protected void fireTickEvent(Ability ability, EntityLivingBase target) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.TickEvent event = new PlayerAbilityEvent.TickEvent( iPlayer, ability, target, ability.getPhase().ordinal(), ability.getCurrentTick()); EventHooks.onPlayerAbilityTick(handler, event); } @Override protected boolean fireExecuteEvent(Ability ability, EntityLivingBase target) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return false; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return false; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.ExecuteEvent event = new PlayerAbilityEvent.ExecuteEvent(iPlayer, ability, target); return EventHooks.onPlayerAbilityExecute(handler, event); } @Override protected void fireCompleteEvent(Ability ability, EntityLivingBase target) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.CompleteEvent event = new PlayerAbilityEvent.CompleteEvent(iPlayer, ability, target); EventHooks.onPlayerAbilityComplete(handler, event); } @Override protected void fireInterruptEvent(Ability ability, EntityLivingBase target, DamageSource source, float damage) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.InterruptEvent event = new PlayerAbilityEvent.InterruptEvent( iPlayer, ability, target, source, damage); EventHooks.onPlayerAbilityInterrupt(handler, event); } @Override protected void spawnTelegraph(Ability ability, EntityLivingBase target) { EntityPlayer player = playerData.player; List telegraphs = ability.createTelegraphs(player, target); if (!telegraphs.isEmpty()) { ability.setTelegraphInstances(telegraphs); if (player instanceof EntityPlayerMP) { for (TelegraphInstance telegraph : telegraphs) { TelegraphSpawnPacket.sendToTracking(telegraph, player); } } } } @Override protected void removeTelegraph(Ability ability) { EntityPlayer player = playerData.player; List telegraphs = ability.getTelegraphInstances(); for (TelegraphInstance telegraph : telegraphs) { if (player instanceof EntityPlayerMP) { TelegraphRemovePacket.sendToTracking(telegraph.getInstanceId(), player); } } ability.setTelegraphInstances(null); } @Override protected void setAnimationData(Animation animation) { playerData.animationData.setEnabled(true); playerData.animationData.setAnimation(animation); playerData.animationData.updateClient(); playingAbilityAnimation = true; } @Override protected void clearAnimationData() { playerData.animationData.setAnimation(null); playerData.animationData.updateClient(); playingAbilityAnimation = false; } @Override protected void playAbilitySound(String sound) { if (sound != null && !sound.isEmpty()) { EntityPlayer player = playerData.player; if (player != null) { player.worldObj.playSoundAtEntity(player, sound, 1.0f, 1.0f); } } } @Override protected void captureLockedRotation() { EntityPlayer player = playerData.player; lockedYaw = player.rotationYaw; lockedPitch = player.rotationPitch; rotationLocked = true; } @Override protected void rollCooldown(Ability ability) { if (ability.isIgnoreCooldown()) return; int duration = ability.getCooldownTicks(); long endTime = getWorldTime() + duration; if (ability.isPerAbilityCooldown()) { // Per-ability: only this ability goes on cooldown if (currentAbilityKey != null) { setPerAbilityCooldown(currentAbilityKey, endTime, duration); } } else { // Global: all global-cooldown abilities share this cooldown cooldownEndTime = endTime; globalCooldownDuration = duration; } } @Override protected void rollChainCooldown(ChainedAbility chain) { int duration = chain.getCooldownTicks(); cooldownEndTime = getWorldTime() + duration; globalCooldownDuration = duration; } @Override protected void onAbilityComplete() { currentAbility = null; currentAbilityKey = null; currentTarget = null; lastAbilityActivationTime = -1; syncAbilityStateClear(playerData.player); } // ═══════════════════════════════════════════════════════════════════ // HOOK OVERRIDES // ═══════════════════════════════════════════════════════════════════ @Override protected void onInterruptComplete() { // Player clears state immediately (unlike NPC which ticks through DAZED) // Stop the dazed animation that was started in interruptCurrentAbility() stopAbilityAnimation(); currentAbility = null; currentAbilityKey = null; currentTarget = null; lastAbilityActivationTime = -1; syncAbilityStateClear(playerData.player); } // ═══════════════════════════════════════════════════════════════════ // TICK - Called from player tick handler // ═══════════════════════════════════════════════════════════════════ /** * Main tick method - handles ability execution. * Should be called every server tick. */ public void tick(EntityPlayer player) { if (player.worldObj.isRemote || player.isDead) { return; } // Tick active toggles (independent of currentAbility) tickActiveToggles(); if (chainDelayRemaining > 0 || (currentAbility != null && currentAbility.isExecuting())) { tickCurrentAbility(); // Apply rotation and position locks after ability tick applyRotationControl(player); applyPositionLock(player); // Sync lock state to client (only sends when flags change) syncAbilityStateIfNeeded(player); } else { // Safety: release orphaned locks if no ability is executing if (rotationLocked || positionLocked) { releaseRotationControl(); releaseLockedPosition(); syncAbilityStateClear(player); } } } // ═══════════════════════════════════════════════════════════════════ // ABILITY ACTIVATION - Called on Special Key press // ═══════════════════════════════════════════════════════════════════ /** * Activate the currently selected ability. * Called when the player presses the Special Key. * * @param player The player * @return true if the ability was started */ public boolean activateAbility(EntityPlayer player) { if (player.worldObj.isRemote) return false; if (unlockedAbilities.isEmpty()) return false; if (selectedIndex < 0 || selectedIndex >= unlockedAbilities.size()) return false; String key = unlockedAbilities.get(selectedIndex); return activateAbility(player, key); } /** * Prefix used to identify chained ability keys in the unlocked list. */ public static final String CHAIN_PREFIX = "chain:"; /** * Resolve an action key to an IAbilityAction. * Handles "chain:" prefix for chained abilities, otherwise resolves from AbilityController. */ private IAbilityAction resolveActionKey(String key) { if (key.startsWith(CHAIN_PREFIX)) { return AbilityController.Instance.resolveChainedAbility(key.substring(CHAIN_PREFIX.length())); } return AbilityController.Instance.resolveAbility(key); } /** * Activate a specific ability by key. Keys prefixed with "chain:" are * treated as chained abilities and resolved from {@link AbilityController}. * * @param player The player * @param key The ability key (built-in or preset name), or "chain:name" for chains * @return true if the ability was started */ public boolean activateAbility(EntityPlayer player, String key) { if (player.worldObj.isRemote || key == null || key.isEmpty()) return false; // Can't activate if already executing if (currentAbility != null && currentAbility.isExecuting()) return false; if (isExecutingChain()) return false; // Resolve via unified resolver IAbilityAction action = resolveActionKey(key); if (action == null) return false; // Check user type allows player if (!action.getAllowedBy().allowsPlayer()) return false; // Check conditions (skip target-requiring ones) if (!action.checkConditionsForPlayer(player)) return false; // Dispatch: chain vs ability if (action.isChain()) { if (isOnCooldown()) return false; currentAbilityKey = key; currentTarget = null; lastAbilityActivationTime = getWorldTime(); return startChain((ChainedAbility) action, null); } // Regular ability activation Ability ability = (Ability) action; // Toggle abilities cycle state instead of executing if (ability.isToggleable()) { toggleAbility(key); return true; } // Check cooldown (per-ability cooldowns are independent from global) if (!ability.isIgnoreCooldown()) { if (ability.isPerAbilityCooldown()) { if (isOnPerAbilityCooldown(key)) return false; } else { if (isOnCooldown()) return false; } } // Fire extender start hook (e.g., resource cost checks) if (!AbilityController.Instance.fireOnAbilityStart(ability, player, null)) { return false; } // Fire start event (cancelable) if (firePlayerStartEvent(player, ability)) { return false; // Cancelled } // Start the ability currentAbility = ability; currentAbilityKey = key; currentTarget = null; // Players don't have auto-targets lastAbilityActivationTime = getWorldTime(); ability.start(null); if (ability.getPhase() == AbilityPhase.ACTIVE) { // Windup was 0 — capture locks for immediate active phase, then execute if (ability.isRotationLockedDuringActive()) { captureLockedRotation(); } if (ability.isMovementLockedDuringActive() && !ability.hasAbilityMovement()) { captureLockedPosition(); } executeImmediate(ability, currentTarget); } else { // Normal windup flow if (ability.isRotationLockedDuringWindup()) { captureLockedRotation(); } if (ability.isMovementLockedDuringWindup() && !ability.hasAbilityMovement()) { captureLockedPosition(); } spawnTelegraph(ability, null); playAbilitySound(ability.getWindUpSound()); playAbilityAnimation(ability.getWindUpAnimation()); } // Immediate sync on ability use syncToClient(); return true; } // ═══════════════════════════════════════════════════════════════════ // CLIENT SYNC // ═══════════════════════════════════════════════════════════════════ /** * Full sync of all ability state to the client. * Delegates to {@link SyncController#syncAbilities(EntityPlayerMP)}. */ public void syncToClient() { EntityPlayer player = playerData.player; if (player instanceof EntityPlayerMP) { SyncController.syncAbilities((EntityPlayerMP) player); } } /** * Lightweight sync of cooldown state only to the client. * Delegates to {@link SyncController#syncAbilityCooldowns(EntityPlayerMP)}. */ public void syncCooldownToClient() { EntityPlayer player = playerData.player; if (player instanceof EntityPlayerMP) { SyncController.syncAbilityCooldowns((EntityPlayerMP) player); } } @Override protected void onToggleStateChanged(String key, boolean active, int state) { needsSync = true; } @Override protected boolean fireToggleEvent(Ability ability, int oldState, int newState) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return false; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return false; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.ToggleEvent event = new PlayerAbilityEvent.ToggleEvent(iPlayer, ability, oldState, newState); return EventHooks.onPlayerAbilityToggle(handler, event); } @Override protected boolean fireToggleUpdateEvent(Ability ability, int tick, int state) { EntityPlayer player = playerData.player; if (ScriptController.Instance == null || player == null) return true; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return true; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.ToggleUpdateEvent event = new PlayerAbilityEvent.ToggleUpdateEvent(iPlayer, ability, tick, state); EventHooks.onPlayerAbilityToggleUpdate(handler, event); return event.isEnabled(); } // ═══════════════════════════════════════════════════════════════════ // SELECTION // ═══════════════════════════════════════════════════════════════════ public int getSelectedIndex() { return selectedIndex; } public void setSelectedIndex(int index) { if (index == -1 || (index >= 0 && index < unlockedAbilities.size())) { this.selectedIndex = index; needsSync = true; } } public void selectNext() { if (unlockedAbilities.isEmpty()) return; selectedIndex = (selectedIndex + 1) % unlockedAbilities.size(); needsSync = true; } public void selectPrevious() { if (unlockedAbilities.isEmpty()) return; selectedIndex = (selectedIndex - 1 + unlockedAbilities.size()) % unlockedAbilities.size(); needsSync = true; } public String getSelectedAbilityKey() { if (unlockedAbilities.isEmpty() || selectedIndex < 0 || selectedIndex >= unlockedAbilities.size()) { return null; } return unlockedAbilities.get(selectedIndex); } // ═══════════════════════════════════════════════════════════════════ // UNLOCKED ABILITIES // ═══════════════════════════════════════════════════════════════════ public List getUnlockedAbilityList() { return unlockedAbilities; } @Override public String[] getUnlockedAbilities() { return unlockedAbilities.toArray(new String[0]); } public void setUnlockedAbilities(List abilities) { this.unlockedAbilities = abilities != null ? new ArrayList<>(abilities) : new ArrayList<>(); // Clamp selected index if (selectedIndex >= unlockedAbilities.size()) { selectedIndex = Math.max(0, unlockedAbilities.size() - 1); } needsSync = true; } public void unlockAbility(String key) { if (key != null && !key.isEmpty() && !unlockedAbilities.contains(key)) { unlockedAbilities.add(key); needsSync = true; } } public void lockAbility(String key) { unlockedAbilities.remove(key); if (selectedIndex >= unlockedAbilities.size()) { selectedIndex = Math.max(0, unlockedAbilities.size() - 1); } needsSync = true; } public boolean hasUnlockedAbility(String key) { return unlockedAbilities.contains(key); } // ═══════════════════════════════════════════════════════════════════ // COOLDOWNS (Player-specific overloads) // ═══════════════════════════════════════════════════════════════════ /** * Check if on cooldown using player reference. */ public boolean isOnCooldown(EntityPlayer player) { return player.worldObj.getTotalWorldTime() < cooldownEndTime; } /** * Check if a specific ability key is on cooldown. * Respects per-ability cooldown if the ability has it enabled. */ public boolean isOnCooldown(String key, EntityPlayer player) { if (AbilityController.Instance != null) { Ability ability = AbilityController.Instance.resolveAbility(key); if (ability != null && ability.isPerAbilityCooldown()) { return isOnPerAbilityCooldown(key); } } return isOnCooldown(player); } public long getRemainingCooldown(EntityPlayer player) { long remaining = cooldownEndTime - player.worldObj.getTotalWorldTime(); return remaining > 0 ? remaining : 0; } /** * Reset cooldown for a specific ability key. * Resets per-ability cooldown if applicable, and global cooldown. */ public void resetCooldown(String key) { resetPerAbilityCooldown(key); cooldownEndTime = 0; } /** * Reset all cooldowns (global + all per-ability). */ public void resetAllCooldowns() { cooldownEndTime = 0; resetAllPerAbilityCooldowns(); } // ═══════════════════════════════════════════════════════════════════ // IPlayerAbilityData INTERFACE // ═══════════════════════════════════════════════════════════════════ @Override public boolean activateAbility() { return activateAbility(playerData.player); } @Override public boolean activateAbility(String key) { return activateAbility(playerData.player, key); } @Override public boolean isOnCooldown() { EntityPlayer player = playerData.player; if (player == null) return false; return isOnCooldown(player); } @Override public boolean isOnCooldown(String key) { EntityPlayer player = playerData.player; if (player == null) return false; return isOnCooldown(key, player); } @Override public void resetCooldown() { cooldownEndTime = 0; resetAllPerAbilityCooldowns(); } // ═══════════════════════════════════════════════════════════════════ // INTERRUPTION (convenience overload) // ═══════════════════════════════════════════════════════════════════ public void interruptCurrentAbility() { interruptCurrentAbility(null, 0); } /** * Try to cancel the current ability via double-press. * Only succeeds if within the cancel window and not in DAZED phase. * Also handles cancellation during chain delay (between chain entries). * * @return true if the ability was cancelled */ public boolean tryCancelAbility() { boolean hasExecutingAbility = currentAbility != null && currentAbility.isExecuting(); boolean isInChainDelay = currentChain != null && chainDelayRemaining > 0; if (!hasExecutingAbility && !isInChainDelay) return false; // Don't allow cancel during DAZED if (hasExecutingAbility) { AbilityPhase phase = currentAbility.getPhase(); if (phase == AbilityPhase.DAZED) return false; if (phase != AbilityPhase.WINDUP && phase != AbilityPhase.ACTIVE && phase != AbilityPhase.BURST_DELAY) return false; } long worldTime = getWorldTime(); if (lastAbilityActivationTime < 0 || (worldTime - lastAbilityActivationTime) > CANCEL_WINDOW_TICKS) { // Outside cancel window — update time so a quick follow-up press can cancel lastAbilityActivationTime = worldTime; return false; } cancelCurrentAbility(); return true; } // ═══════════════════════════════════════════════════════════════════ // ENTITY RECONSTRUCTION RESET // ═══════════════════════════════════════════════════════════════════ /** * Handle entity reconstruction events (dimension change, death/respawn, etc.). * Cleans up any executing ability state without firing script events (those were * already fired on the original entity), clears transient runtime state, and * re-syncs ability data to the client on the new entity. *

* This should be called whenever the player's entity object is recreated by Forge, * since the client-side entity loses all synced ability state. * * @param clearCooldowns true to fully reset cooldowns (dimension change), * false to preserve cooldowns (death/respawn — interrupt already rolled them) * @param clearToggles true to clear active toggles (death/respawn), * false to keep them (dimension change) */ public void onEntityReconstructed(boolean clearCooldowns, boolean clearToggles) { // Clean up any executing ability silently (no script events — already fired on old entity) if (currentAbility != null && currentAbility.isExecuting()) { removeTelegraph(currentAbility); currentAbility.cleanup(); currentAbility.interrupt(); stopAbilityAnimation(); releaseRotationControl(); releaseLockedPosition(); } // Clear chain and concurrent state currentChain = null; chainEntryIndex = -1; chainDelayRemaining = -1; interruptConcurrentSlots(); // Clear all transient state currentAbility = null; currentAbilityKey = null; currentTarget = null; lastAbilityActivationTime = -1; if (clearCooldowns) { cooldownEndTime = 0; resetAllPerAbilityCooldowns(); } interruptCooldownRolled = false; if (clearToggles) { clearActiveToggles(); } // Force-send cleared lock state to client. We must always send this // (not gated by lastSyncedFlags != 0) because the NEW entity's client // may have stale lock state from before the reconstruction. lastSyncedFlags = 0; EntityPlayer player = playerData.player; if (player instanceof EntityPlayerMP) { PlayerAbilityStatePacket.sendToPlayer((EntityPlayerMP) player, (byte) 0, 0, 0); } // Re-sync full ability data (unlocked list, selection, toggles) to client syncToClient(); } /** * Fully reset ability state when changing dimensions. * Clears cooldowns so the player can immediately use abilities in the new dimension. * Keeps active toggles (dimension change shouldn't reset ongoing effects). */ public void resetOnDimensionChange() { onEntityReconstructed(true, false); } /** * Reset ability state after death/respawn. * Preserves cooldowns (interrupt on death already rolled them) but clears * active toggles (death should end ongoing effects). */ public void resetOnRespawn() { onEntityReconstructed(false, true); } // ═══════════════════════════════════════════════════════════════════ // DAMAGE HANDLING // ═══════════════════════════════════════════════════════════════════ /** * Handle damage taken while an ability is executing. * Called from LivingHurtEvent BEFORE damage is applied to health. * Triggers Guard counter detection and handles ability interruption. * * @param source The damage source * @param amount The damage amount (post-armor) * @return The modified damage amount (reduced by guard, or 0 if counter absorbs) */ public float onDamage(DamageSource source, float amount) { if (currentAbility == null || !currentAbility.isExecuting()) { return amount; } if (currentAbility.isInvulnerableForCurrentPhase()) { return 0; } net.minecraft.entity.Entity sourceEntity = source.getEntity(); EntityLivingBase attacker = sourceEntity instanceof EntityLivingBase ? (EntityLivingBase) sourceEntity : null; // Track counter state before calling onDamageTaken boolean wasCounterTriggered = false; if (currentAbility instanceof AbilityGuard) { wasCounterTriggered = ((AbilityGuard) currentAbility).isCounterTriggered(); } currentAbility.onDamageTaken(playerData.player, attacker, source, amount); // Guard: handle damage reduction and counter absorption if (currentAbility instanceof AbilityGuard) { AbilityGuard guard = (AbilityGuard) currentAbility; if (guard.isGuarding()) { // Counter just triggered — absorb full damage if (!wasCounterTriggered && guard.isCounterTriggered()) { return 0; } // Normal guard — apply flat damage reduction float reduction = guard.getDamageReductionFactor(); return Math.max(0, amount - reduction); } } // Check for ability interruption if (currentAbility != null && currentAbility.canInterrupt(source)) { interruptCurrentAbility(source, amount); } return amount; } // ═══════════════════════════════════════════════════════════════════ // STATE QUERIES (Player-specific) // ═══════════════════════════════════════════════════════════════════ /** * Check if the player's movement should be locked due to an executing ability. * Used by the tick handler to restrict player movement during ability phases. */ public boolean isMovementLocked() { return currentAbility != null && currentAbility.isExecuting() && currentAbility.isMovementLockedForCurrentPhase(); } /** * Returns true if an ability-driven animation is currently playing. * Used by PlayerData.onLogin() to detect orphaned ability animations. */ public boolean isPlayingAbilityAnimation() { return playingAbilityAnimation; } /** * Clears an orphaned ability animation (e.g. after relog when the ability is gone). * Stops the animation and resets the tracking flag. */ public void clearOrphanedAbilityAnimation() { stopAbilityAnimation(); } // ═══════════════════════════════════════════════════════════════════ // ROTATION CONTROL (Player-specific application) // ═══════════════════════════════════════════════════════════════════ /** * Apply rotation control on the server side. * Enforces locked rotation values on the player entity. */ private void applyRotationControl(EntityPlayer player) { if (!rotationLocked || currentAbility == null) return; if (currentAbility.isRotationLockedForCurrentPhase()) { player.rotationYaw = lockedYaw; player.rotationPitch = lockedPitch; player.prevRotationYaw = lockedYaw; player.prevRotationPitch = lockedPitch; if (player instanceof EntityPlayerMP) { player.rotationYawHead = lockedYaw; } } } // ═══════════════════════════════════════════════════════════════════ // POSITION LOCKING (Player-specific application) // ═══════════════════════════════════════════════════════════════════ /** * Apply position lock on the server side. * Snaps player back to locked position and zeroes motion. */ private void applyPositionLock(EntityPlayer player) { if (!positionLocked) return; player.setPosition(lockedPosX, lockedPosY, lockedPosZ); player.prevPosX = lockedPosX; player.prevPosY = lockedPosY; player.prevPosZ = lockedPosZ; player.motionX = 0; player.motionY = 0; player.motionZ = 0; } // ═══════════════════════════════════════════════════════════════════ // ABILITY STATE SYNC // ═══════════════════════════════════════════════════════════════════ /** * Build the current ability state flags byte. */ private byte getAbilityStateFlags() { byte flags = 0; if (currentAbility == null || !currentAbility.isExecuting()) return flags; if (currentAbility.isMovementLockedForCurrentPhase()) { flags |= PlayerAbilityStatePacket.FLAG_MOVEMENT_LOCKED; } if (rotationLocked && currentAbility.isRotationLockedForCurrentPhase()) { flags |= PlayerAbilityStatePacket.FLAG_ROTATION_LOCKED; } if (currentAbility.hasAbilityMovement() && currentAbility.getPhase() == AbilityPhase.ACTIVE) { flags |= PlayerAbilityStatePacket.FLAG_HAS_ABILITY_MOVEMENT; } if (positionLocked) { flags |= PlayerAbilityStatePacket.FLAG_POSITION_LOCKED; } if (wasFlyingAtLock) { flags |= PlayerAbilityStatePacket.FLAG_WAS_FLYING_AT_LOCK; } if (currentAbility.getPhase() == AbilityPhase.ACTIVE) { flags |= PlayerAbilityStatePacket.FLAG_ACTIVE_PHASE; } return flags; } /** * Send ability state to client if flags changed since last sync. */ private void syncAbilityStateIfNeeded(EntityPlayer player) { if (!(player instanceof EntityPlayerMP)) return; byte flags = getAbilityStateFlags(); if (flags != lastSyncedFlags) { lastSyncedFlags = flags; PlayerAbilityStatePacket.sendToPlayer((EntityPlayerMP) player, flags, lockedYaw, lockedPitch); } } /** * Send cleared (all-zero) state to client. Called on ability completion/interrupt. */ private void syncAbilityStateClear(EntityPlayer player) { if (!(player instanceof EntityPlayerMP)) return; if (lastSyncedFlags != 0) { lastSyncedFlags = 0; PlayerAbilityStatePacket.sendToPlayer((EntityPlayerMP) player, (byte) 0, 0, 0); } } /** * Periodic safety check: if no ability is executing but the client may have * stale lock flags, send a clear. Prevents stuck clients from missed packets. */ public void ensureLockStateClear() { if (isExecutingAbility() || isExecutingChain()) return; EntityPlayer player = playerData.player; if (!(player instanceof EntityPlayerMP)) return; if (lastSyncedFlags != 0) { lastSyncedFlags = 0; PlayerAbilityStatePacket.sendToPlayer((EntityPlayerMP) player, (byte) 0, 0, 0); } } // ═══════════════════════════════════════════════════════════════════ // SCRIPT EVENTS (Player-specific: start event only, others via abstract) // ═══════════════════════════════════════════════════════════════════ /** * Fire the ability start event. Returns true if cancelled. */ private boolean firePlayerStartEvent(EntityPlayer player, Ability ability) { if (ScriptController.Instance == null) return false; PlayerDataScript handler = ScriptController.Instance.getPlayerScripts(player); if (handler == null) return false; IPlayer iPlayer = (IPlayer) NpcAPI.Instance().getIEntity(player); PlayerAbilityEvent.StartEvent event = new PlayerAbilityEvent.StartEvent(iPlayer, ability, null); return EventHooks.onPlayerAbilityStart(handler, event); } // ═══════════════════════════════════════════════════════════════════ // NBT SERIALIZATION // ═══════════════════════════════════════════════════════════════════ public void writeToNBT(NBTTagCompound compound) { NBTTagList list = new NBTTagList(); for (String key : unlockedAbilities) { list.appendTag(new NBTTagString(key)); } compound.setTag("PlayerAbilities", list); compound.setInteger("PlayerAbilitySelected", selectedIndex); compound.setBoolean("AbilityAnimating", playingAbilityAnimation); // Active toggles (compound format with state) NBTTagList toggleList = new NBTTagList(); for (Map.Entry entry : activeToggles.entrySet()) { NBTTagCompound toggleNbt = new NBTTagCompound(); toggleNbt.setString("Key", entry.getKey()); toggleNbt.setInteger("State", entry.getValue().getState()); toggleList.appendTag(toggleNbt); } compound.setTag("ActiveToggles", toggleList); } public void readFromNBT(NBTTagCompound compound) { unlockedAbilities.clear(); if (compound.hasKey("PlayerAbilities")) { NBTTagList list = compound.getTagList("PlayerAbilities", 8); // 8 = string tag for (int i = 0; i < list.tagCount(); i++) { String key = list.getStringTagAt(i); if (key != null && !key.isEmpty()) { unlockedAbilities.add(key); } } } selectedIndex = compound.getInteger("PlayerAbilitySelected"); // Prune abilities that no longer exist (deleted custom abilities or removed built-ins) validateUnlockedAbilities(); if (selectedIndex >= unlockedAbilities.size()) { selectedIndex = Math.max(0, unlockedAbilities.size() - 1); } playingAbilityAnimation = compound.getBoolean("AbilityAnimating"); // Active toggles - restore state directly (no onToggleOn callback during load) activeToggles.clear(); if (compound.hasKey("ActiveToggles")) { NBTTagList toggleNbt = compound.getTagList("ActiveToggles", 10); // 10 = TAG_COMPOUND for (int i = 0; i < toggleNbt.tagCount(); i++) { NBTTagCompound entry = toggleNbt.getCompoundTagAt(i); String key = entry.getString("Key"); int state = entry.hasKey("State") ? entry.getInteger("State") : 1; setToggleEntryDirect(key, state); } } } /** * Remove any unlocked ability keys that can no longer be resolved or * are no longer allowed for players (e.g. NPC-only abilities). * Called during load to clean up references to deleted/restricted abilities. * Supports both regular ability keys and "chain:" prefixed chained ability keys. */ private void validateUnlockedAbilities() { if (AbilityController.Instance == null) return; // Only validate on the server - the client trusts server-sent data. // Custom ability definitions may not have been synced to the client yet, // which would cause valid abilities to be incorrectly pruned. if (playerData == null || !(playerData.player instanceof EntityPlayerMP)) return; Iterator it = unlockedAbilities.iterator(); while (it.hasNext()) { String key = it.next(); IAbilityAction resolved = resolveActionKey(key); if (resolved == null) { it.remove(); LogWriter.info("Removed invalid ability reference from player data: " + key); } else if (!resolved.getAllowedBy().allowsPlayer()) { it.remove(); LogWriter.info("Removed non-player ability from player data: " + key); } } } }