custom map stuff

This commit is contained in:
quaK 2022-11-10 00:54:34 +02:00
parent 199b5f711d
commit 0785435717
3 changed files with 160 additions and 0 deletions

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@ -0,0 +1,128 @@
#include <std_include.hpp>
#include "loader/component_loader.hpp"
#include "game/game.hpp"
#include "filesystem.hpp"
#include "console.hpp"
#include <utils/hook.hpp>
#include <utils/io.hpp>
#define MAX_ARENAS 64
namespace
{
struct UISpawnPos
{
float allySpawnPos[2];
float axisSpawnPos[2];
float objectives[5][2];
};
struct mapInfo
{
char mapName[32];
char mapLoadName[16];
char mapDescription[32];
char mapLoadImage[32];
char mapCustomKey[32][16];
char mapCustomValue[32][64];
int mapCustomCount;
char mapCamoTypes[2][16];
int isAliensMap;
int mapPack;
int unk1;
int gametype;
char __pad0[132];
UISpawnPos mapSpawnPos[32];
};
static_assert(sizeof(mapInfo) == 4648);
int* ui_num_arenas;
int* ui_arena_buf_pos;
std::recursive_mutex _mutex;
bool parse_arena(const std::string& path)
{
std::lock_guard<std::recursive_mutex> $(_mutex);
char rawfile_buffer[0x18000];
memset(rawfile_buffer, 0, sizeof(rawfile_buffer));
// read from disk
auto buffer = filesystem::read_file(path);
if (buffer.size())
{
//console::debug("[DISK]: parsing arena \"%s\"...\n", path.data());
// GameInfo_ParseArenas
*ui_num_arenas += utils::hook::invoke<int>(0x4DE0B0_b, buffer.data(), MAX_ARENAS - *ui_num_arenas,
reinterpret_cast<char*>(std::uintptr_t(0xAA55AE0_b) + (*ui_num_arenas * 8)));
return true;
}
// read from fastfile
// DB_ReadRawFile
auto* buf = utils::hook::invoke<char*>(0x3994B0_b, path.data(), rawfile_buffer, sizeof(rawfile_buffer));
if (buf)
{
//console::debug("[FF]: parsing arena \"%s\"...\n", path.data());
// GameInfo_ParseArenas
*ui_num_arenas += utils::hook::invoke<int>(0x4DE0B0_b, buf, MAX_ARENAS - *ui_num_arenas,
reinterpret_cast<char*>(std::uintptr_t(0xAA55AE0_b) + (*ui_num_arenas * 8)));
return true;
}
//console::debug("could not parse arena \"%s\"\n", path.data());
return false;
}
void load_arenas_stub()
{
*ui_num_arenas = 0;
*ui_arena_buf_pos = 0;
// parse basemaps
parse_arena("mp/basemaps.arena");
// read usermap arena from disk
auto mapname = game::Dvar_FindVar("ui_mapname");
if (mapname && mapname->current.string)
{
auto usermap_path = "usermaps/"s + mapname->current.string;
auto arena_path = usermap_path + "/" + mapname->current.string + ".arena";
// try parsing arena
parse_arena(arena_path);
}
}
}
namespace arena
{
class component final : public component_interface
{
public:
void post_unpack() override
{
if (!game::environment::is_mp())
{
return;
}
// patch arena stuff
ui_num_arenas = reinterpret_cast<int*>(0xAA55AD8_b);
ui_arena_buf_pos = reinterpret_cast<int*>(0xAA55ADC_b);
// load custom arenas
utils::hook::jump(0x4DE030_b, load_arenas_stub);
}
};
}
REGISTER_COMPONENT(arena::component)

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@ -0,0 +1,27 @@
#include <std_include.hpp>
#include "loader/component_loader.hpp"
#include "game/game.hpp"
#include <utils/hook.hpp>
namespace map_patches
{
class component final : public component_interface
{
public:
void post_unpack() override
{
if (!game::environment::is_mp())
{
return;
}
// skip fx name prefix checks
utils::hook::set<uint8_t>(0x2F377D_b, 0xEB); // createfx parse
utils::hook::set<uint8_t>(0x4444E0_b, 0xEB); // scr_loadfx
}
};
}
REGISTER_COMPONENT(map_patches::component)

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@ -144,6 +144,11 @@ namespace mapents
std::string entity_string;
const char* cm_entity_string_stub()
{
if (!entity_string.empty())
{
return entity_string.data();
}
const auto original = utils::hook::invoke<const char*>(SELECT_VALUE(0x3685C0_b, 0x4CD140_b));
const auto parsed = parse_mapents(original);
if (parsed.has_value())