New effect: Give NPCs a Spraycan or Fire Extinguisher (#255)

src/gtasa/effects/custom/ped/GiveNPCsAWeaponEffect.cpp

@@ -0,0 +1,52 @@
+#include "effects/OneTimeEffect.h"
+
+#include <vector>
+
+#include <CPickups.h>
+#include <CStreaming.h>
+#include <extensions/ScriptCommands.h>
+
+using namespace plugin;
+
+using weapon_list = std::initializer_list<int>;
+
+class GiveNPCsAWeaponEffect : public OneTimeEffect
+{
+private:
+    std::vector<int> weapons;
+
+public:
+    GiveNPCsAWeaponEffect (weapon_list weaponsList) : weapons (weaponsList) {}
+
+    void
+    OnStart (EffectInstance *inst) override
+    {
+        CPlayerPed *player = FindPlayerPed ();
+
+        for (auto w : weapons)
+        {
+            int m = CPickups::ModelForWeapon (eWeaponType (w));
+            CStreaming::RequestModel (m, 2);
+            CStreaming::SetModelIsDeletable (m);
+        }
+
+        CStreaming::LoadAllRequestedModels (false);
+
+        for (CPed *ped : CPools::ms_pPedPool)
+        {
+            if (ped == player) continue;
+
+            auto w = weapons[inst->Random (1, 100000) % weapons.size ()];
+            Command<eScriptCommands::COMMAND_GIVE_WEAPON_TO_CHAR> (ped, w,
+                                                                   9999);
+            Command<eScriptCommands::COMMAND_SET_CURRENT_CHAR_WEAPON> (ped, w);
+        }
+    }
+};
+
+DEFINE_EFFECT (GiveNPCsAWeaponEffect, "effect_give_npcs_an_rpg", GROUP_WEAPONS,
+               weapon_list{WEAPON_RLAUNCHER});
+
+DEFINE_EFFECT (GiveNPCsAWeaponEffect, "effect_give_npcs_a_sprcan_fire_ex",
+               GROUP_WEAPONS,
+               weapon_list{WEAPON_SPRAYCAN, WEAPON_EXTINGUISHER});