128 lines
2.8 KiB
C++
128 lines
2.8 KiB
C++
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#include <std_include.hpp>
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#include "loader/component_loader.hpp"
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#include "game/game.hpp"
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#include "filesystem.hpp"
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#include "console.hpp"
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#include <utils/hook.hpp>
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#include <utils/io.hpp>
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#define MAX_ARENAS 64
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namespace
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{
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struct UISpawnPos
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{
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float allySpawnPos[2];
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float axisSpawnPos[2];
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float objectives[5][2];
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};
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struct mapInfo
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{
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char mapName[32];
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char mapLoadName[16];
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char mapDescription[32];
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char mapLoadImage[32];
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char mapCustomKey[32][16];
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char mapCustomValue[32][64];
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int mapCustomCount;
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char mapCamoTypes[2][16];
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int isAliensMap;
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int mapPack;
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int unk1;
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int gametype;
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char __pad0[132];
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UISpawnPos mapSpawnPos[32];
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};
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static_assert(sizeof(mapInfo) == 4648);
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int* ui_num_arenas;
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int* ui_arena_buf_pos;
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std::recursive_mutex _mutex;
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bool parse_arena(const std::string& path)
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{
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std::lock_guard<std::recursive_mutex> $(_mutex);
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char rawfile_buffer[0x18000];
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memset(rawfile_buffer, 0, sizeof(rawfile_buffer));
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// read from disk
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auto buffer = filesystem::read_file(path);
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if (buffer.size())
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{
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//console::debug("[DISK]: parsing arena \"%s\"...\n", path.data());
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// GameInfo_ParseArenas
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*ui_num_arenas += utils::hook::invoke<int>(0x4DE0B0_b, buffer.data(), MAX_ARENAS - *ui_num_arenas,
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reinterpret_cast<char*>(std::uintptr_t(0xAA55AE0_b) + (*ui_num_arenas * 8)));
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return true;
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}
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// read from fastfile
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// DB_ReadRawFile
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auto* buf = utils::hook::invoke<char*>(0x3994B0_b, path.data(), rawfile_buffer, sizeof(rawfile_buffer));
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if (buf)
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{
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//console::debug("[FF]: parsing arena \"%s\"...\n", path.data());
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// GameInfo_ParseArenas
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*ui_num_arenas += utils::hook::invoke<int>(0x4DE0B0_b, buf, MAX_ARENAS - *ui_num_arenas,
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reinterpret_cast<char*>(std::uintptr_t(0xAA55AE0_b) + (*ui_num_arenas * 8)));
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return true;
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}
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//console::debug("could not parse arena \"%s\"\n", path.data());
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return false;
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}
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void load_arenas_stub()
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{
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*ui_num_arenas = 0;
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*ui_arena_buf_pos = 0;
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// parse basemaps
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parse_arena("mp/basemaps.arena");
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// read usermap arena from disk
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auto mapname = game::Dvar_FindVar("ui_mapname");
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if (mapname && mapname->current.string)
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{
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auto usermap_path = "usermaps/"s + mapname->current.string;
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auto arena_path = usermap_path + "/" + mapname->current.string + ".arena";
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// try parsing arena
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parse_arena(arena_path);
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}
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}
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}
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namespace arena
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{
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class component final : public component_interface
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{
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public:
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void post_unpack() override
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{
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if (!game::environment::is_mp())
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{
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return;
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}
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// patch arena stuff
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ui_num_arenas = reinterpret_cast<int*>(0xAA55AD8_b);
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ui_arena_buf_pos = reinterpret_cast<int*>(0xAA55ADC_b);
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// load custom arenas
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utils::hook::jump(0x4DE030_b, load_arenas_stub);
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}
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};
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}
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REGISTER_COMPONENT(arena::component)
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