GivePlayerAWeapon class (#282)

Author: gromchek

src/gtasa/effects/cheats/player/GetParachuteEffect.cpp

@@ -0,0 +1,105 @@
+#include "effects/OneTimeEffect.h"
+#include "util/GameUtil.h"
+
+#include <CPickups.h>
+#include <CStreaming.h>
+#include <CWeaponInfo.h>
+#include <extensions/ScriptCommands.h>
+
+using namespace plugin;
+namespace
+{
+enum eWeaponSlot : unsigned int
+{
+    UNARMED,
+    MELEE,
+    HANDGUN,
+    SHOTGUN,
+    SMG,
+    RIFLE,
+    SNIPER,
+    HEAVY,
+    THROWN,
+    SPECIAL,
+    GIFT,
+    PARACHUTE,
+    DETONATOR,
+};
+} // namespace
+
+class GivePlayerAWeapon : public OneTimeEffect
+{
+private:
+    eWeaponType weaponType = WEAPON_BRASSKNUCKLE;
+
+public:
+    GivePlayerAWeapon (eWeaponType weapon) : weaponType (weapon) {}
+
+    bool
+    CanActivate () override
+    {
+        CPlayerPed *player = FindPlayerPed ();
+        if (!player) return false;
+
+        if (player->m_aWeapons[player->GetWeaponSlot (weaponType)].m_eWeaponType
+            == WEAPON_PARACHUTE)
+            return false;
+
+        return GameUtil::IsPlayerSafe ();
+    }
+
+    void
+    OnStart (EffectInstance *inst) override
+    {
+        CPlayerPed *player = FindPlayerPed ();
+        if (!player) return;
+
+        auto m = CPickups::ModelForWeapon (weaponType);
+        CStreaming::RequestModel (m, 2);
+        CStreaming::LoadAllRequestedModels (false);
+
+        const auto *info = CWeaponInfo::GetWeaponInfo (weaponType, 1);
+
+        if (!info) return;
+
+        unsigned int ammo = 0;
+
+        switch (info->m_nSlot)
+        {
+            case eWeaponSlot::HANDGUN: ammo = 50; break;
+            case eWeaponSlot::SHOTGUN: ammo = 35; break;
+            case eWeaponSlot::SMG: ammo = 100; break;
+            case eWeaponSlot::RIFLE: ammo = 50; break;
+            case eWeaponSlot::SNIPER: ammo = 20; break;
+            case eWeaponSlot::HEAVY: ammo = 10; break;
+            case eWeaponSlot::THROWN: ammo = 10; break;
+            case eWeaponSlot::SPECIAL: ammo = 500; break;
+            default: break;
+        }
+
+        if (weaponType == WEAPON_MINIGUN)
+        {
+            ammo = 250;
+        }
+
+        Command<eScriptCommands::COMMAND_GIVE_WEAPON_TO_CHAR> (player,
+                                                               weaponType,
+                                                               ammo);
+
+        CStreaming::SetModelIsDeletable (m);
+    }
+};
+
+// clang-format off
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_ak47", GROUP_WEAPONS, WEAPON_AK47);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_uzi", GROUP_WEAPONS, WEAPON_MICRO_UZI);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_sniper", GROUP_WEAPONS, WEAPON_SNIPERRIFLE);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_shotgun", GROUP_WEAPONS, WEAPON_SPAS12);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_rocket_launcher", GROUP_WEAPONS, WEAPON_RLAUNCHER_HS);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_pistol", GROUP_WEAPONS, WEAPON_PISTOL_SILENCED);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_minigun", GROUP_WEAPONS, WEAPON_MINIGUN);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_weapon_set_4", GROUP_WEAPONS, WEAPON_MINIGUN);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_grenades", GROUP_WEAPONS, WEAPON_GRENADE);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_give_chainsaw", GROUP_WEAPONS, WEAPON_CHAINSAW);
+DEFINE_EFFECT (GivePlayerAWeapon, "effect_get_parachute", GROUP_WEAPONS, WEAPON_PARACHUTE);
+// clang-format on