Added "GTA::World::GetNearbyPeds" and "GTA::World::GetNearbyVehicles"

scripthookvdotnet · Apr 30, 2015 · f9b6637 · f9b6637
1 parent f8ed7a2
commit f9b6637
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Showing 2 changed files with 82 additions and 0 deletions.
diff --git a/source/World.cpp b/source/World.cpp
@@ -44,6 +44,83 @@ namespace GTA
 		Native::Function::Call(Native::Hash::SET_GRAVITY_LEVEL, value);
 	}
 
+	array<Ped ^> ^World::GetNearbyPeds(Ped ^ped, float radius)
+	{
+		return GetNearbyPeds(ped, radius, 10000);
+	}
+	array<Ped ^> ^World::GetNearbyPeds(Ped ^ped, float radius, int maxAmount)
+	{
+		const Math::Vector3 position = ped->Position;
+		System::Collections::Generic::List<Ped ^> ^result = gcnew System::Collections::Generic::List<Ped ^>();
+		int *handles = new int[maxAmount + 1];
+
+		try
+		{
+			handles[0] = maxAmount;
+
+			const int amount = Native::Function::Call<int>(Native::Hash::GET_PED_NEARBY_PEDS, ped->ID, handles, -1);
+
+			for (int i = 0; i < amount; ++i)
+			{
+				const int index = i + 1;
+
+				if (handles[index] != 0 && Native::Function::Call<bool>(Native::Hash::DOES_ENTITY_EXIST, handles[index]))
+				{
+					Ped ^currped = gcnew Ped(handles[index]);
+
+					if (Math::Vector3::Subtract(position, currped->Position).LengthSquared() < radius * radius)
+					{
+						result->Add(currped);
+					}
+				}
+			}
+		}
+		finally
+		{
+			delete[] handles;
+		}
+
+		return result->ToArray();
+	}
+	array<Vehicle ^> ^World::GetNearbyVehicles(Ped ^ped, float radius)
+	{
+		return GetNearbyVehicles(ped, radius, 10000);
+	}
+	array<Vehicle ^> ^World::GetNearbyVehicles(Ped ^ped, float radius, int maxAmount)
+	{
+		const Math::Vector3 position = ped->Position;
+		System::Collections::Generic::List<Vehicle ^> ^result = gcnew System::Collections::Generic::List<Vehicle ^>();
+		int *handles = new int[maxAmount * 2 + 2];
+
+		try
+		{
+			handles[0] = maxAmount;
+
+			const int amount = Native::Function::Call<int>(Native::Hash::GET_PED_NEARBY_VEHICLES, ped->ID, handles, -1);
+
+			for (int i = 0; i < amount; ++i)
+			{
+				const int index = i * 2 + 2;
+
+				if (handles[index] != 0 && Native::Function::Call<bool>(Native::Hash::DOES_ENTITY_EXIST, handles[index]))
+				{
+					Vehicle ^vehicle = gcnew Vehicle(handles[index]);
+
+					if (Math::Vector3::Subtract(position, vehicle->Position).LengthSquared() < radius * radius)
+					{
+						result->Add(vehicle);
+					}
+				}
+			}
+		}
+		finally
+		{
+			delete[] handles;
+		}
+
+		return result->ToArray();
+	}
+
 	Ped ^World::CreatePed(Model model, Math::Vector3 position)
 	{
 		return CreatePed(model, position, 0.0f);

diff --git a/source/World.hpp b/source/World.hpp
@@ -48,6 +48,11 @@ namespace GTA
 			void set(int value);
 		}
 
+		static array<Ped ^> ^GetNearbyPeds(Ped ^ped, float radius);
+		static array<Ped ^> ^GetNearbyPeds(Ped ^ped, float radius, int maxAmount);
+		static array<Vehicle ^> ^GetNearbyVehicles(Ped ^ped, float radius);
+		static array<Vehicle ^> ^GetNearbyVehicles(Ped ^ped, float radius, int maxAmount);
+
 		static Ped ^CreatePed(Model model, Math::Vector3 position);
 		static Ped ^CreatePed(Model model, Math::Vector3 position, float heading);
 		static Vehicle ^CreateVehicle(Model model, Math::Vector3 position);