diff options
Diffstat (limited to 'src/game-server/item.hpp')
| -rw-r--r-- | src/game-server/item.hpp | 262 |
1 files changed, 122 insertions, 140 deletions
diff --git a/src/game-server/item.hpp b/src/game-server/item.hpp index 98d1fd88..3ccfe2bf 100644 --- a/src/game-server/item.hpp +++ b/src/game-server/item.hpp @@ -26,32 +26,9 @@ #include "game-server/actor.hpp" class Being; -class Script; -/** - * Enumeration of available Item types. - */ -enum ItemType -{ - ITEM_UNUSABLE = 0, - ITEM_USABLE, // 1 - ITEM_EQUIPMENT_ONE_HAND_WEAPON, // 2 - ITEM_EQUIPMENT_TWO_HANDS_WEAPON,// 3 - ITEM_EQUIPMENT_TORSO,// 4 - ITEM_EQUIPMENT_ARMS,// 5 - ITEM_EQUIPMENT_HEAD,// 6 - ITEM_EQUIPMENT_LEGS,// 7 - ITEM_EQUIPMENT_SHIELD,// 8 - ITEM_EQUIPMENT_RING,// 9 - ITEM_EQUIPMENT_NECKLACE,// 10 - ITEM_EQUIPMENT_FEET,// 11 - ITEM_EQUIPMENT_AMMO,// 12 - ITEM_HAIRSPRITE, - ITEM_RACESPRITE, - ITEM_UNKNOWN -}; - -ItemType itemTypeFromString (const std::string &name); +typedef std::list< std::pair< unsigned int, unsigned int> > ItemEquipInfo; +typedef std::list< ItemEquipInfo > ItemEquipsInfo; /** * State effects to beings, and actors. @@ -81,93 +58,101 @@ enum SET_STATE_NOT_FLOATING }; -/** - * Item modifier types. - */ -enum -{ - MOD_WEAPON_TYPE = 0, - MOD_WEAPON_RANGE, - MOD_WEAPON_DAMAGE, - MOD_ELEMENT_TYPE, - MOD_LIFETIME, - MOD_ATTRIBUTE +struct ItemAutoAttackInfo { + unsigned int base; + unsigned int range; + unsigned int baseSpeed; + unsigned int skillId; + /// attribute id -> damage bonus per point + std::map< unsigned int, double > attrBonus; }; -/** - * Characteristic of an item. - */ -struct ItemModifier -{ - unsigned char type; - short value; +enum ItemTriggerType { + ITT_NULL = 0, + ITT_IN_INVY, // Associated effects apply when the item is in the inventory + ITT_ACTIVATE, // Associated effects apply when the item is activated + ITT_EQUIP, // Assosciated effects apply when the item is equipped + ITT_LEAVE_INVY, // Associated effects apply when the item leaves the inventory + ITT_UNEQUIP, // Associated effects apply when the item is unequipped + ITT_EQUIPCHG // When the item is still equipped, but in a different way }; -/** - * Set of item characteristics. - */ -class ItemModifiers +enum ItemEffectType { + // Effects that are removed automatically when the trigger ends + // (ie. item no longer exists in invy, unequipped) + IET_ATTR_MOD = 0, // Modify a given attribute with a given value + IET_AUTOATTACK, // Give the associated being an autoattack + // Effects that do not need any automatic removal + IET_COOLDOWN, // Set a cooldown to this item, preventing activation for n ticks + IET_G_COOLDOWN, // Set a cooldown to all items of this type for this being + IET_SCRIPT // Call an associated lua script with given variables +}; + +class ItemEffectInfo { public: + virtual bool apply(Being *itemUser); + virtual void dispell(Being *itemUser) {} +}; - /** - * Gets the value associated to a modifier type, or zero if none. - */ - int getValue(int type) const; - - /** - * Sets the value associated to a modifier type. - */ - void setValue(int type, int amount); +class ItemEffectAttrMod : public ItemEffectInfo +{ + public: + ItemEffectAttrMod(unsigned int attrId, unsigned int layer, double value, + unsigned int id, unsigned int duration = 0) : + mAttributeId(attrId), mAttributeLayer(layer), + mMod(value), mDuration(duration), mId(id) {} - /** - * Gets the value associated to a MOD_ATTRIBUTE class, or zero if none. - */ - int getAttributeValue(int attr) const; + bool apply(Being *itemUser); + void dispell(Being *itemUser); - /** - * Sets the value associated to a MOD_ATTRIBUTE class. - */ - void setAttributeValue(int attr, int amount); + private: + unsigned int mAttributeId; + unsigned int mAttributeLayer; + double mMod; + unsigned int mDuration; + unsigned int mId; +}; - /** - * Applies all the attribute modifiers to a given Being. - */ - void applyAttributes(Being *) const; +class ItemEffectAutoAttack : public ItemEffectInfo +{ + public: + bool apply(Being *itemUser); + void dispell(Being *itemUser); +}; - /** - * Cancels all the applied modifiers to a given Being. - * Only meant for equipment. - */ - void cancelAttributes(Being *) const; +class ItemEffectConsumes : public ItemEffectInfo +{ + public: + bool apply(Being *itemUser) { return true; } + void dispell(Being *itemUser) {} +}; - private: - std::vector< ItemModifier > mModifiers; +class ItemEffectScript : public ItemEffectInfo +{ + public: + bool apply(Being *itemUser); + void dispell(Being *itemUser); }; + /** * Class for simple reference to item information. */ class ItemClass { public: - ItemClass(int id, ItemType type, Script *s = NULL) - : mScript(NULL), mDatabaseID(id), mType(type), mAttackRange(0) + ItemClass(int id, unsigned int maxperslot) + : mDatabaseID(id), mSpriteID(0), mMaxPerSlot(maxperslot) {} - ~ItemClass(); + ~ItemClass() { resetEffects(); } /** * Applies the modifiers of an item to a given user. - * @return true if the item was sucessfully used and should be removed. + * @return true if item should be removed. */ - bool use(Being *itemUser); - - /** - * Gets item type. - */ - ItemType getType() const - { return mType; } + bool useTrigger(Being *itemUser, ItemTriggerType trigger); /** * Gets item weight. @@ -176,46 +161,19 @@ class ItemClass { return mWeight; } /** - * Sets item weight. - */ - void setWeight(int weight) - { mWeight = weight; } - - /** * Gets unit cost of these items. */ int getCost() const { return mCost; } /** - * Sets unit cost of these items. - */ - void setCost(int cost) - { mCost = cost; } - - /** * Gets max item per slot. */ - int getMaxPerSlot() const + unsigned int getMaxPerSlot() const { return mMaxPerSlot; } - /** - * Sets max item per slot. - */ - void setMaxPerSlot(int perSlot) - { mMaxPerSlot = perSlot; } - - /** - * Gets item modifiers. - */ - const ItemModifiers &getModifiers() const - { return mModifiers; } - - /** - * Sets item modifiers. - */ - void setModifiers(const ItemModifiers &modifiers) - { mModifiers = modifiers; } + bool hasTrigger(ItemTriggerType id) + { return mEffects.count(id); } /** * Gets database ID. @@ -224,49 +182,73 @@ class ItemClass { return mDatabaseID; } /** - * Sets the sprite ID. - */ - void setSpriteID(int spriteID) - { mSpriteID = spriteID; } - - /** * Gets the sprite ID. + * @note At present this is only a stub, and will always return zero. + * When you would want to extend serializeLooks to be more + * efficient, keep track of a sprite id here. */ int getSpriteID() const { return mSpriteID; } /** - * Sets the script that is to be used + * Returns equip requirements. */ - void setScript(Script *s) - { mScript = s; } + const ItemEquipsInfo &getItemEquipData() const { return mEquip; } - /** - * Set attack range (only needed when the item is a weapon) - */ - void setAttackRange(unsigned range) { mAttackRange = range; } + + private: /** - * Gets attack zone of weapon (returns NULL for non-weapon items) + * Add an effect to a trigger + * @param effect The effect to be run when the trigger is hit. + * @param id The trigger type. + * @param dispell The trigger that the effect should be dispelled on. + * @note FIXME: Should be more than one trigger that an effect + * can be dispelled from. */ - const unsigned getAttackRange() const - { return mAttackRange ; } - - - private: - Script *mScript; /**< Script for using items */ + void addEffect(ItemEffectInfo *effect, + ItemTriggerType id, + ItemTriggerType dispell = ITT_NULL) + { + mEffects.insert(std::make_pair(id, effect)); + if (dispell) + mDispells.insert(std::make_pair(dispell, effect)); + } + + void resetEffects() + { + while (mEffects.begin() != mEffects.end()) + { + delete mEffects.begin()->second; + mEffects.erase(mEffects.begin()); + } + while (mDispells.begin() != mDispells.end()) + { + delete mDispells.begin()->second; + mDispells.erase(mDispells.begin()); + } + } unsigned short mDatabaseID; /**< Item reference information */ /** The sprite that should be shown to the character */ unsigned short mSpriteID; - ItemType mType; /**< Type: usable, equipment etc. */ unsigned short mWeight; /**< Weight of the item. */ unsigned short mCost; /**< Unit cost the item. */ /** Max item amount per slot in inventory. */ - unsigned short mMaxPerSlot; + unsigned int mMaxPerSlot; + + std::multimap< ItemTriggerType, ItemEffectInfo * > mEffects; + std::multimap< ItemTriggerType, ItemEffectInfo * > mDispells; + + /** + * List of list of requirements for equipping. Only one inner list + * need be satisfied to sucessfully equip. Checks occur in order + * from outer front to back. + * All conditions in an inner list must be met for success. + */ + ItemEquipsInfo mEquip; - ItemModifiers mModifiers; /**< Item modifiers. */ - unsigned mAttackRange; /**< Attack range when used as a weapon */ + friend class ItemManager; }; /** |