/*
SourcePawn is Copyright (C) 2006-2008 AlliedModders LLC. All rights reserved.
SourceMod is Copyright (C) 2006-2008 AlliedModders LLC. All rights reserved.
Pawn and SMALL are Copyright (C) 1997-2008 ITB CompuPhase.
Source is Copyright (C) Valve Corporation.
All trademarks are property of their respective owners.
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 <adt_trie>
#include <sourcemod>
#include <sdktools>
#if defined __l4d2_weapons_inc__
#endinput
#endif
#define __l4d2_weapons_inc__
// Weapon ID enumerations.
// These values are *NOT* arbitrary!
// They are used in game as the weaponid for weapon_spawn entities
enum WeaponId
{
WEPID_NONE, // 0
WEPID_PISTOL, // 1
WEPID_SMG, // 2
WEPID_PUMPSHOTGUN, // 3
WEPID_AUTOSHOTGUN, // 4
WEPID_RIFLE, // 5
WEPID_HUNTING_RIFLE, // 6
WEPID_SMG_SILENCED, // 7
WEPID_SHOTGUN_CHROME, // 8
WEPID_RIFLE_DESERT, // 9
WEPID_SNIPER_MILITARY, // 10
WEPID_SHOTGUN_SPAS, // 11
WEPID_FIRST_AID_KIT, // 12
WEPID_MOLOTOV, // 13
WEPID_PIPE_BOMB, // 14
WEPID_PAIN_PILLS, // 15
WEPID_GASCAN, // 16
WEPID_PROPANE_TANK, // 17
WEPID_OXYGEN_TANK, // 18
WEPID_MELEE, // 19
WEPID_CHAINSAW, // 20
WEPID_GRENADE_LAUNCHER, // 21
WEPID_AMMO_PACK, // 22
WEPID_ADRENALINE, // 23
WEPID_DEFIBRILLATOR, // 24
WEPID_VOMITJAR, // 25
WEPID_RIFLE_AK47, // 26
WEPID_GNOME_CHOMPSKI, // 27
WEPID_COLA_BOTTLES, // 28
WEPID_FIREWORKS_BOX, // 29
WEPID_INCENDIARY_AMMO, // 30
WEPID_FRAG_AMMO, // 31
WEPID_PISTOL_MAGNUM, // 32
WEPID_SMG_MP5, // 33
WEPID_RIFLE_SG552, // 34
WEPID_SNIPER_AWP, // 35
WEPID_SNIPER_SCOUT, // 36
WEPID_RIFLE_M60, // 37
WEPID_TANK_CLAW, // 38
WEPID_HUNTER_CLAW, // 39
WEPID_CHARGER_CLAW, // 40
WEPID_BOOMER_CLAW, // 41
WEPID_SMOKER_CLAW, // 42
WEPID_SPITTER_CLAW, // 43
WEPID_JOCKEY_CLAW, // 44
WEPID_MACHINEGUN, // 45
WEPID_FATAL_VOMIT, // 46
WEPID_EXPLODING_SPLAT, // 47
WEPID_LUNGE_POUNCE, // 48
WEPID_LOUNGE, // 49
WEPID_FULLPULL, // 50
WEPID_CHOKE, // 51
WEPID_THROWING_ROCK, // 52
WEPID_TURBO_PHYSICS, // 53 what is this
WEPID_AMMO, // 54
WEPID_UPGRADE_ITEM // 55
};
// Weapon names for each of the weapons, used in identification.
new const String:WeaponNames[WeaponId][] =
{
"weapon_none", "weapon_pistol", "weapon_smg", // 0
"weapon_pumpshotgun", "weapon_autoshotgun", "weapon_rifle", // 3
"weapon_hunting_rifle", "weapon_smg_silenced", "weapon_shotgun_chrome", // 6
"weapon_rifle_desert", "weapon_sniper_military", "weapon_shotgun_spas", // 9
"weapon_first_aid_kit", "weapon_molotov", "weapon_pipe_bomb", // 12
"weapon_pain_pills", "weapon_gascan", "weapon_propanetank", // 15
"weapon_oxygentank", "weapon_melee", "weapon_chainsaw", // 18
"weapon_grenade_launcher", "weapon_ammo_pack", "weapon_adrenaline", // 21
"weapon_defibrillator", "weapon_vomitjar", "weapon_rifle_ak47", // 24
"weapon_gnome", "weapon_cola_bottles", "weapon_fireworkcrate", // 27
"weapon_upgradepack_incendiary", "weapon_upgradepack_explosive", "weapon_pistol_magnum", // 30
"weapon_smg_mp5", "weapon_rifle_sg552", "weapon_sniper_awp", // 33
"weapon_sniper_scout", "weapon_rifle_m60", "weapon_tank_claw", // 36
"weapon_hunter_claw", "weapon_charger_claw", "weapon_boomer_claw", // 39
"weapon_smoker_claw", "weapon_spitter_claw", "weapon_jockey_claw", // 42
"weapon_machinegun", "vomit", "splat", // 45
"pounce", "lounge", "pull", // 48
"choke", "rock", "physics", // 51
"ammo", "upgrade_item" // 54
};
// World Weapon models for each of the weapons. Useful for making new weapon spawns
// Some models are left blank because no single model can be given, the model is known or none exist.
new const String:WeaponModels[WeaponId][] =
{
"",
"/w_models/weapons/w_pistol_B.mdl",
"/w_models/weapons/w_smg_uzi.mdl",
"/w_models/weapons/w_shotgun.mdl",
"/w_models/weapons/w_autoshot_m4super.mdl",
"/w_models/weapons/w_rifle_m16a2.mdl",
"/w_models/weapons/w_sniper_mini14.mdl",
"/w_models/weapons/w_smg_a.mdl",
"/w_models/weapons/w_pumpshotgun_a.mdl",
"/w_models/weapons/w_desert_rifle.mdl", // "/w_models/weapons/w_rifle_b.mdl"
"/w_models/weapons/w_sniper_military.mdl",
"/w_models/weapons/w_shotgun_spas.mdl",
"/w_models/weapons/w_eq_medkit.mdl",
"/w_models/weapons/w_eq_molotov.mdl",
"/w_models/weapons/w_eq_pipebomb.mdl",
"/w_models/weapons/w_eq_painpills.mdl",
"/props_junk/gascan001a.mdl",
"/props_junk/propanecanister001.mdl",
"/props_equipment/oxygentank01.mdl",
"", // "/weapons/w_knife_t.mdl",
// "/weapons/melee/w_bat.mdl",
// "/weapons/melee/w_chainsaw.mdl
// "/weapons/melee/w_cricket_bat.mdl",
// "/weapons/melee/w_crowbar.mdl",
// "/weapons/melee/w_didgeridoo.mdl",
// "/weapons/melee/w_electric_guitar.mdl",
// "/weapons/melee/w_fireaxe.mdl",
// "/weapons/melee/w_frying_pan.mdl",
// "/weapons/melee/w_golfclub.mdl",
// "/weapons/melee/w_katana.mdl",
// "/weapons/melee/w_machete.mdl",
// "/weapons/melee/w_riotshield.mdl",
// "/weapons/melee/w_tonfa.mdl"
"/weapons/melee/w_chainsaw.mdl",
"/w_models/weapons/w_grenade_launcher.mdl",
"",
"/w_models/weapons/w_eq_adrenaline.mdl",
"/w_models/weapons/w_eq_defibrillator.mdl",
"/w_models/weapons/w_eq_bile_flask.mdl",
"/w_models/weapons/w_rifle_ak47.mdl",
"/props_junk/gnome.mdl",
"/w_models/weapons/w_cola.mdl",
"/props_junk/explosive_box001.mdl",
"/w_models/weapons/w_eq_incendiary_ammopack.mdl",
"/w_models/weapons/w_eq_explosive_ammopack.mdl",
"/w_models/weapons/w_desert_eagle.mdl",
"/w_models/weapons/w_smg_mp5.mdl",
"/w_models/weapons/w_rifle_sg552.mdl",
"/w_models/weapons/w_sniper_awp.mdl",
"/w_models/weapons/w_sniper_scout.mdl",
"/w_models/weapons/w_m60.mdl",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
"",
""
};
new const WeaponSlots[_:WeaponId] =
{
-1, // WEPID_NONE
1, // WEPID_PISTOL
0, // WEPID_SMG
0, // WEPID_PUMPSHOTGUN
0, // WEPID_AUTOSHOTGUN
0, // WEPID_RIFLE
0, // WEPID_HUNTING_RIFLE
0, // WEPID_SMG_SILENCED
0, // WEPID_SHOTGUN_CHROME
0, // WEPID_RIFLE_DESERT
0, // WEPID_SNIPER_MILITARY
0, // WEPID_SHOTGUN_SPAS
3, // WEPID_FIRST_AID_KIT
2, // WEPID_MOLOTOV
2, // WEPID_PIPE_BOMB
4, // WEPID_PAIN_PILLS
-1, // WEPID_GASCAN
-1, // WEPID_PROPANE_TANK
-1, // WEPID_OXYGEN_TANK
1, // WEPID_MELEE
1, // WEPID_CHAINSAW
0, // WEPID_GRENADE_LAUNCHER
3, // WEPID_AMMO_PACK
4, // WEPID_ADRENALINE
3, // WEPID_DEFIBRILLATOR
2, // WEPID_VOMITJAR
0, // WEPID_RIFLE_AK47
-1, // WEPID_GNOME_CHOMPSKI
-1, // WEPID_COLA_BOTTLES
-1, // WEPID_FIREWORKS_BOX
3, // WEPID_INCENDIARY_AMMO
3, // WEPID_FRAG_AMMO
1, // WEPID_PISTOL_MAGNUM
0, // WEPID_SMG_MP5
0, // WEPID_RIFLE_SG552
0, // WEPID_SNIPER_AWP
0, // WEPID_SNIPER_SCOUT
0, // WEPID_RIFLE_M60
-1, // WEPID_TANK_CLAW
-1, // WEPID_HUNTER_CLAW
-1, // WEPID_CHARGER_CLAW
-1, // WEPID_BOOMER_CLAW
-1, // WEPID_SMOKER_CLAW
-1, // WEPID_SPITTER_CLAW
-1, // WEPID_JOCKEY_CLAW
-1, // WEPID_MACHINEGUN
-1, // WEPID_FATAL_VOMIT
-1, // WEPID_EXPLODING_SPLAT
-1, // WEPID_LUNGE_POUNCE
-1, // WEPID_LOUNGE
-1, // WEPID_FULLPULL
-1, // WEPID_CHOKE
-1, // WEPID_THROWING_ROCK
-1, // WEPID_TURBO_PHYSICS
-1, // WEPID_AMMO
-1 // WEPID_UPGRADE_ITEM
};
static Handle:hWeaponNamesTrie;
/**
* Initializes internal structure necessary for weapons.inc functions
* @remark It is recommended that you run this function on plugin start, but not necessary
*
* @noreturn
*/
stock L4D2Weapons_Init()
{
if(hWeaponNamesTrie == INVALID_HANDLE)
{
InitWeaponNamesTrie();
}
}
stock GetSlotFromWeaponId(WeaponId:wepid)
{
return WeaponSlots[wepid];
}
/**
* Performs bounds checking to determine if a WeaponId is valid
* @remark Simple check to see if wepid has a garbage value
*
* @param wepid WeaponId to check for validity
* @return True if wepid is valid, false otherwise.
*/
stock bool:IsValidWeaponId(WeaponId:wepid)
{
return wepid >= WEPID_NONE && wepid < WeaponId;
}
/**
* Checks to see if a given weaponid has a known WeaponModel in this file's model array
* @remark Some weapons (like weapon_melee) have multiple valid models, and this will report false for them.
*
* @param wepid WeaponId to check for a known weapon model for.
* @return True if a valid weapon model exists for wepid, false otherwise.
*/
stock bool:HasValidWeaponModel(WeaponId:wepid)
{
// return IsValidWeaponId(wepid) && WeaponModels[wepid][0] == '\0';
return WeaponModels[wepid][0] != '\0';
}
/**
* Tries to look up a WeaponId for a given Weapon Name.
*
* @param weaponName Weapon name string to look up Id from
* @return The corresponding WeaponId if found, else WEPID_NONE
*/
stock WeaponId:WeaponNameToId(const String:weaponName[])
{
if(hWeaponNamesTrie == INVALID_HANDLE)
{
InitWeaponNamesTrie();
}
new WeaponID:id;
if(GetTrieValue(hWeaponNamesTrie, weaponName, id))
{
return WeaponId:id;
}
return WEPID_NONE;
}
static InitWeaponNamesTrie()
{
hWeaponNamesTrie = CreateTrie();
for(new i = 0; i < _:WeaponId; i++)
{
SetTrieValue(hWeaponNamesTrie, WeaponNames[WeaponId:i], i);
}
}
/**
* Identifies a weapon spawn or weapon entity as a WeaponID
* @remark Should work on most weapon ents--even spawns, singles, held, etc.
*
* @param entity Index of entity to identify
* @return WeaponID for the entity if it is a weapon, WEPID_NONE otherwise
*/
stock WeaponId:IdentifyWeapon(entity)
{
if(!entity || !IsValidEntity(entity) || !IsValidEdict(entity))
{
return WEPID_NONE;
}
decl String:class[64];
if(!GetEdictClassname(entity, class, sizeof(class)))
{
return WEPID_NONE;
}
if(StrEqual(class, "weapon_spawn"))
{
return WeaponId:GetEntProp(entity,Prop_Send,"m_weaponID");
}
new len = strlen(class);
if(len-6 > 0 && StrEqual(class[len-6], "_spawn"))
{
class[len-6]='\0';
return WeaponNameToId(class);
}
return WeaponNameToId(class);
}
// returns an entity of the new weapon spawn on success
// -1 on failure or removal
/**
* Attempts to convert a weapon spawn entity to a given weapon spawn
* @remark Truthfully, this will work on any entity with origin/rotation.
* Also, requires the weapon to either have a Valid weapon model or have one provided
*
* @param entity Index of entity to convert to weapon spawn
* @param wepid WeaponId of the weapon to have the spawner hold
* @param count Weapon count for the spawner (default 5)
* @param model World model to use for the weapon spawn
* @return entity of the new weapon spawn, or -1 on errors.
*/
stock ConvertWeaponSpawn(entity, WeaponId:wepid, count=5, const String:model[] = "")
{
if(!IsValidEntity(entity)) return -1;
if(!IsValidWeaponId(wepid)) return -1;
if(model[0] == '\0' && !HasValidWeaponModel(wepid)) return -1;
new Float:origins[3], Float:angles[3];
GetEntPropVector(entity, Prop_Send, "m_vecOrigin", origins);
GetEntPropVector(entity, Prop_Send, "m_angRotation", angles);
AcceptEntityInput(entity, "kill");
entity = CreateEntityByName("weapon_spawn");
if(!IsValidEntity(entity)) return -1;
SetEntProp(entity, Prop_Send, "m_weaponID", wepid);
if(model[0] == '\0')
{
SetEntityModel(entity, model);
}
else
{
SetEntityModel(entity, WeaponModels[wepid]);
}
decl String:sCount[64];
IntToString(count, sCount, sizeof(sCount));
DispatchKeyValue(entity, "count", sCount);
TeleportEntity(entity, origins, angles, NULL_VECTOR);
DispatchSpawn(entity);
SetEntityMoveType(entity,MOVETYPE_NONE);
return entity;
}
