From 9943265879a5dbdf0bf1aad7cc76db00e068949f Mon Sep 17 00:00:00 2001
From: gromchek <gromchek@protonmail.com>
Date: Thu, 30 Nov 2023 12:17:37 +0300
Subject: [PATCH] New effect: Concrete Peds

---
 .../effects/custom/ped/BumperPedsEffect.cpp   | 53 +++++++++++++++++++
 1 file changed, 53 insertions(+)
 create mode 100644 src/gtasa/effects/custom/ped/BumperPedsEffect.cpp

diff --git a/src/gtasa/effects/custom/ped/BumperPedsEffect.cpp b/src/gtasa/effects/custom/ped/BumperPedsEffect.cpp
new file mode 100644
index 00000000..7f04bf26
--- /dev/null
+++ b/src/gtasa/effects/custom/ped/BumperPedsEffect.cpp
@@ -0,0 +1,53 @@
+#include "util/EffectBase.h"
+#include "util/hooks/HookMacros.h"
+
+class BumperPedsEffect : public EffectBase
+{
+private:
+    static inline float zHeight = 0.0f;
+
+public:
+    void
+    OnStart (EffectInstance *inst) override
+    {
+        HOOK_METHOD_ARGS (inst, Hooked_CPed_KillPedWithCar,
+                          void (CPed *, CVehicle *, float, bool), 0x54C5CC,
+                          0x54C642, 0x60461F, 0x60491B, 0x604A0D);
+    }
+
+    void
+    OnTick (EffectInstance *inst) override
+    {
+        zHeight = inst->Random (0.01f, 0.2f);
+    }
+
+    static void
+    Hooked_CPed_KillPedWithCar (auto &&cb, CPed *thisPed, CVehicle *car,
+                                float arg1, bool arg2)
+    {
+        if (car && (thisPed != FindPlayerPed ()))
+        {
+            auto diff = car->GetPosition () - thisPed->GetPosition ();
+            diff.Normalise ();
+
+            float pushFactor = 0.25f;
+            if (CModelInfo::IsVehicleModelType (car->m_nModelIndex)
+                != VEHICLE_AUTOMOBILE)
+            {
+                pushFactor *= 0.5f;
+            }
+
+            car->m_vecMoveSpeed.x
+                = std::clamp (diff.x, -pushFactor, pushFactor);
+            car->m_vecMoveSpeed.y
+                = std::clamp (diff.y, -pushFactor, pushFactor);
+            car->m_vecMoveSpeed.z = zHeight;
+            return;
+        }
+
+        cb ();
+    }
+};
+
+DEFINE_EFFECT (BumperPedsEffect, "effect_bumper_peds",
+               GROUP_GRAVITY | GROUP_HANDLING);