SP fixes

src/client/component/fastfiles.cpp

@@ -399,6 +399,18 @@ namespace fastfiles
 				game::DB_LevelLoadAddZone(load, name, alloc_flags | game::DB_ZONE_CUSTOM, size_est);
 			}
 		}
+
+		void db_find_aipaths_stub(game::XAssetType type, const char* name, int allow_create_default)
+		{
+			if (game::DB_XAssetExists(type, name))
+			{
+				game::DB_FindXAssetHeader(type, name, allow_create_default);
+			}
+			else
+			{
+				console::warn("No aipaths found for this map\n");
+			}
+		}
 	}
 
 	bool exists(const std::string& zone, bool ignore_usermap)
@@ -498,6 +510,14 @@ namespace fastfiles
 			{
 				utils::hook::nop(0x368153_b, 2); // DB_InflateInit
 			}
+	
+			if (game::environment::is_sp())
+			{
+				// Allow loading mp maps
+				utils::hook::set(0x40AF90_b, 0xC300B0);
+				// Don't sys_error if aipaths are missing
+				utils::hook::call(0x2F8EE9_b, db_find_aipaths_stub);
+			}
 
 			// Allow loading of mixed compressor types
 			utils::hook::nop(SELECT_VALUE(0x1C4BE7_b, 0x3687A7_b), 2);
@@ -507,7 +527,10 @@ namespace fastfiles
 
 			// Add custom zone paths
 			sys_createfile_hook.create(game::Sys_CreateFile, sys_create_file_stub);
-			db_file_exists_hook.create(0x394DC0_b, db_file_exists_stub);
+			if (!game::environment::is_sp())
+			{
+				db_file_exists_hook.create(0x394DC0_b, db_file_exists_stub);
+			}
 
 			// load our custom pre_gfx zones
 			utils::hook::call(SELECT_VALUE(0x3862ED_b, 0x15C3FD_b), load_pre_gfx_zones);

src/client/component/gameplay.cpp

@@ -82,19 +82,19 @@ namespace gameplay
 
 				a.mov(rax, qword_ptr(reinterpret_cast<int64_t>(&dvars::pm_bouncing)));
 				a.mov(al, byte_ptr(rax, 0x10));
-				a.cmp(byte_ptr(rbp, -0x7D), al);
+				a.cmp(byte_ptr(rbp, SELECT_VALUE(-0x5D, -0x7D)), al);
 
 				a.pop(rax);
 				a.jz(no_bounce);
-				a.jmp(0x2D39C0_b);
+				a.jmp(SELECT_VALUE(0x4A2E81_b, 0x2D39C0_b));
 
 				a.bind(no_bounce);
 				a.cmp(dword_ptr(rsp, 0x44), 0);
 				a.jnz(loc_2D395D);
-				a.jmp(0x2D39B1_b);
+				a.jmp(SELECT_VALUE(0x4A2E6F_b, 0x2D39B1_b));
 
 				a.bind(loc_2D395D);
-				a.jmp(0x2D395D_b);
+				a.jmp(SELECT_VALUE(0x4A2F18_b, 0x2D395D_b));
 			});
 		}
 
@@ -330,6 +330,10 @@ namespace gameplay
 			utils::hook::jump(SELECT_VALUE(0x499617_b, 0x2C9F90_b), utils::hook::assemble(pm_trace_stub), true);
 			dvars::g_enableElevators = dvars::register_bool("g_enableElevators", false, game::DVAR_FLAG_REPLICATED, "Enables Elevators");
 
+			dvars::pm_bouncing = dvars::register_bool("pm_bouncing", false,
+				game::DVAR_FLAG_REPLICATED, "Enable bouncing");
+			utils::hook::jump(SELECT_VALUE(0x4A2E5E_b, 0x2D39A4_b), pm_bouncing_stub_mp(), true);
+
 			if (game::environment::is_sp())
 			{
 				return;
@@ -340,10 +344,6 @@ namespace gameplay
 			dvars::g_speed = dvars::register_int("g_speed", 190, 0, 1000,
 				game::DVAR_FLAG_REPLICATED, "changes the speed of the player");
 
-			dvars::pm_bouncing = dvars::register_bool("pm_bouncing", false,
-				game::DVAR_FLAG_REPLICATED, "Enable bouncing");
-			utils::hook::jump(0x2D39A4_b, pm_bouncing_stub_mp(), true);
-
 			dvars::pm_bouncingAllAngles = dvars::register_bool("pm_bouncingAllAngles", false,
 				game::DvarFlags::DVAR_FLAG_REPLICATED, "Enable bouncing from all angles");
 			utils::hook::call(0x2D3A74_b, pm_project_velocity_stub);

src/client/component/mapents.cpp

@@ -144,7 +144,7 @@ namespace mapents
 		std::string entity_string;
 		const char* cm_entity_string_stub()
 		{
-			const auto original = utils::hook::invoke<const char*>(0x4CD140_b);
+			const auto original = utils::hook::invoke<const char*>(SELECT_VALUE(0x3685C0_b, 0x4CD140_b));
 			const auto parsed = parse_mapents(original);
 			if (parsed.has_value())
 			{
@@ -160,7 +160,7 @@ namespace mapents
 		void cm_unload_stub(void* clip_map)
 		{
 			entity_string.clear();
-			utils::hook::invoke<void>(0x4CD0E0_b, clip_map);
+			utils::hook::invoke<void>(SELECT_VALUE(0x368560_b, 0x4CD0E0_b), clip_map);
 		}
 	}
 
@@ -169,8 +169,8 @@ namespace mapents
 	public:
 		void post_unpack() override
 		{
-			utils::hook::call(0x41F594_b, cm_entity_string_stub);
+			utils::hook::call(SELECT_VALUE(0x2A1154_b, 0x41F594_b), cm_entity_string_stub);
-			utils::hook::call(0x399814_b, cm_unload_stub);
+			utils::hook::call(SELECT_VALUE(0x1F4E74_b, 0x399814_b), cm_unload_stub);
 		}
 	};
 }

src/client/component/scripting.cpp

@@ -218,6 +218,17 @@ namespace scripting
 			canonical_string_table[result] = str;
 			return result;
 		}
+
+		void* get_spawn_point_stub()
+		{
+			const auto spawn_point = utils::hook::invoke<void*>(0x28BD50_b);
+			if (spawn_point == nullptr)
+			{
+				console::warn("No spawnpoint found for this map, using (0, 0, 0)\n");
+				return &game::sp::g_entities[0];
+			}
+			return spawn_point;
+		}
 	}
 
 	std::string get_token(unsigned int id)
@@ -267,6 +278,11 @@ namespace scripting
 
 			g_shutdown_game_hook.create(SELECT_VALUE(0x2A5130_b, 0x422F30_b), g_shutdown_game_stub);
 
+			if (game::environment::is_sp())
+			{
+				utils::hook::call(0x28AE82_b, get_spawn_point_stub);
+			}
+
 			scheduler::loop([]
 			{
 				lua::engine::run_frame();