feat(world): blackhole (#951)

2023-02-08 22:50:26 +01:00
parent f9b59da443
commit bf8a98932c
6 changed files with 172 additions and 8 deletions
--- a/src/backend/looped/world/blackhole.cpp
+++ b/src/backend/looped/world/blackhole.cpp
@ -0,0 +1,94 @@
+#include "natives.hpp"
+#include "backend/looped_command.hpp"
+#include "pointers.hpp"
+#include "util/vehicle.hpp"
+#include "util/mobile.hpp"
+#include "gta_util.hpp"
+
+namespace big
+{
+
+	class blackhole : looped_command
+	{
+		using looped_command::looped_command;
+
+		std::vector<Entity> target_entities;
+
+		void get_entities()
+		{            
+			const auto replay_interface = *g_pointers->m_replay_interface;
+			if(!replay_interface)
+				return;
+	
+			if (g.world.blackhole.include_vehicles)
+			{
+				const auto vehicle_interface = replay_interface->m_vehicle_interface;
+				for (int i = 0; i < vehicle_interface->m_max_vehicles; i++)
+				{
+					const auto vehicle_ptr = vehicle_interface->get_vehicle(i);
+					if (!vehicle_ptr)
+						continue;
+
+					const auto veh = g_pointers->m_ptr_to_handle(vehicle_ptr);
+					if (!veh)
+						break;
+
+					target_entities.push_back(veh);
+				}
+			}
+
+			if (g.world.blackhole.include_peds)
+			{
+				const auto ped_interface = replay_interface->m_ped_interface;
+				for (int i = 0; i < ped_interface->m_max_peds; i++)
+				{
+					const auto ped_ptr = ped_interface->get_ped(i);
+					if (!ped_ptr)
+						continue;
+
+					//make sure to don't include ourselves
+					if (ped_ptr == gta_util::get_local_ped())
+						continue;
+
+					const auto ped = g_pointers->m_ptr_to_handle(ped_ptr);
+					if (!ped)
+						break;
+
+					target_entities.push_back(ped);
+				}
+			}
+		}
+
+		virtual void on_tick() override
+		{
+			get_entities();
+
+			for (auto entity : target_entities)
+			{
+				auto entity_coord = ENTITY::GET_ENTITY_COORDS(entity, false);
+				ENTITY::APPLY_FORCE_TO_ENTITY(entity, 1, ((g.world.blackhole.pos.x - entity_coord.x) * 9.f), ((g.world.blackhole.pos.y - entity_coord.y) * 9.f), ((g.world.blackhole.pos.z - entity_coord.z) * 9.f), 0.f, 0.f, 0.f, 0, false, true, true, 0, 0);
+			}
+
+			//draw blackhole
+			GRAPHICS::DRAW_MARKER(28,
+				g.world.blackhole.pos.x, g.world.blackhole.pos.y, g.world.blackhole.pos.z,
+				0.f, 0.f, 0.f, 0, 0, 0, 15.f, 15.f, 15.f,
+				g.world.blackhole.color[0] * 255,
+				g.world.blackhole.color[1] * 255,
+				g.world.blackhole.color[2] * 255,
+				g.world.blackhole.alpha,
+				0, 0, 0, 0, 0, 0, 0);
+			
+			//cleanup
+			target_entities.clear();
+		}
+
+		//make sure that we always cleanup our memory
+		virtual void on_disable() override
+		{
+			target_entities.clear();
+		}
+	};
+	
+	blackhole g_blackhole("blackhole", "Blackhole", "Spawns a black hole that picks up all the peds and vehicles in your area.", g.world.blackhole.enable);
+}