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Diffstat (limited to 'src/mmo/ids.hpp')
| -rw-r--r-- | src/mmo/ids.hpp | 168 |
1 files changed, 168 insertions, 0 deletions
diff --git a/src/mmo/ids.hpp b/src/mmo/ids.hpp new file mode 100644 index 0000000..4e2b97c --- /dev/null +++ b/src/mmo/ids.hpp @@ -0,0 +1,168 @@ +#pragma once +// ids.hpp - special integer classes for various object IDs +// +// Copyright © 2014 Ben Longbons <b.r.longbons@gmail.com> +// +// This file is part of The Mana World (Athena server) +// +// This program is free software: you can redistribute it and/or modify +// it under the terms of the GNU General Public License as published by +// the Free Software Foundation, either version 3 of the License, or +// (at your option) any later version. +// +// This program is distributed in the hope that it will be useful, +// but WITHOUT ANY WARRANTY; without even the implied warranty of +// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the +// GNU General Public License for more details. +// +// You should have received a copy of the GNU General Public License +// along with this program. If not, see <http://www.gnu.org/licenses/>. + +#include "fwd.hpp" + +#include "../ints/little.hpp" +#include "../ints/wrap.hpp" + +#include "extract.hpp" + + +namespace tmwa +{ +class Species : public Wrapped<uint16_t> { public: explicit operator bool() const = delete; bool operator !() const = delete; constexpr Species() : Wrapped<uint16_t>() {} protected: constexpr explicit Species(uint16_t a) : Wrapped<uint16_t>(a) {} }; + +constexpr Species NEGATIVE_SPECIES = Species(); + +inline +bool extract(XString str, Species *w) +{ + // lots of data files use this + if (str == "-1"_s) + { + *w = NEGATIVE_SPECIES; + return true; + } + return extract(str, &w->_value); +} + + +class AccountId : public Wrapped<uint32_t> { public: constexpr AccountId() : Wrapped<uint32_t>() {} protected: constexpr explicit AccountId(uint32_t a) : Wrapped<uint32_t>(a) {} }; +class CharId : public Wrapped<uint32_t> { public: constexpr CharId() : Wrapped<uint32_t>() {} protected: constexpr explicit CharId(uint32_t a) : Wrapped<uint32_t>(a) {} }; +// important note: slave mobs synthesize PartyId as -BlockId of master +class PartyId : public Wrapped<uint32_t> { public: constexpr PartyId() : Wrapped<uint32_t>() {} protected: constexpr explicit PartyId(uint32_t a) : Wrapped<uint32_t>(a) {} }; +class ItemNameId : public Wrapped<uint16_t> { public: constexpr ItemNameId() : Wrapped<uint16_t>() {} protected: constexpr explicit ItemNameId(uint16_t a) : Wrapped<uint16_t>(a) {} }; + +class BlockId : public Wrapped<uint32_t> { public: constexpr BlockId() : Wrapped<uint32_t>() {} protected: constexpr explicit BlockId(uint32_t a) : Wrapped<uint32_t>(a) {} }; + +class GmLevel +{ + uint32_t bits; + + friend bool extract(XString str, GmLevel *lvl) { return extract(str, &lvl->bits); } + constexpr explicit + GmLevel(uint32_t b) : bits(b) {} + constexpr explicit + operator uint32_t() const { return bits; } + + template<class T> + explicit + GmLevel(T) = delete; + template<class T, typename=typename std::enable_if<!std::is_same<T, uint32_t>::value && !std::is_same<T, bool>::value>::type> + explicit + operator T() = delete; +public: + constexpr + GmLevel() : bits() {} + constexpr static + GmLevel from(uint32_t bits) { return GmLevel(bits); } + template<class T> + constexpr static + GmLevel from(T) = delete; + + constexpr explicit + operator bool() const { return bits; } + constexpr + bool operator !() const { return !bits; } + + // the argument is the level of a command + constexpr + bool satisfies(GmLevel perm) const { return bits >= perm.bits; } + // the argument is another player's gm level, for info commands + constexpr + bool detects(GmLevel other) const { return bits >= other.bits; } + // the argument is another player's gm level, for aggressive commands + constexpr + bool overwhelms(GmLevel other) const { return bits >= other.bits; } + // the argument is another potential permission level + constexpr + bool obsoletes(GmLevel plvl) const { return bits >= plvl.bits; } + + constexpr + uint16_t get_public_word() const + { + return (bits == 60 || bits == 99) ? 0x0080 : 0; + } + + constexpr + uint32_t get_all_bits() const + { + return bits; + } + + friend constexpr + bool operator == (GmLevel l, GmLevel r) + { + return l.bits == r.bits; + } + friend constexpr + bool operator != (GmLevel l, GmLevel r) + { + return l.bits != r.bits; + } + + friend + bool native_to_network(Byte *network, GmLevel native) + { + network->value = native.bits; + return true; // LIES. But this code is going away soon anyway + } + friend + bool network_to_native(GmLevel *native, Byte network) + { + native->bits = network.value; + return true; // LIES. But this code is going away soon anyway + } + + // TODO kill this code too + friend + bool native_to_network(Little16 *network, GmLevel native) + { + uint16_t tmp = native.bits; + return native_to_network(network, tmp); + } + friend + bool network_to_native(GmLevel *native, Little16 network) + { + uint16_t tmp; + bool rv = network_to_native(&tmp, network); + native->bits = tmp; + return rv; + } + + friend + bool native_to_network(Little32 *network, GmLevel native) + { + return native_to_network(network, native.bits); + } + friend + bool network_to_native(GmLevel *native, Little32 network) + { + return network_to_native(&native->bits, network); + } +}; + +inline +uint32_t convert_for_printf(GmLevel g) +{ + return g.get_all_bits(); +} +} // namespace tmwa |