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Merged
michaeloliverx merged 2 commits into from
Dec 24, 2025
Merged

feat(IW3 MP): add GSC method BotMirror #146

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27f4451
feat(IW3 MP): add GSC method `BotMirror`
michaeloliverx Dec 24, 2025
3e03c3e
cleanup
michaeloliverx Dec 24, 2025
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23 changes: 10 additions & 13 deletions src/game/iw3/mp/components/cj_tas.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -2,9 +2,6 @@
#include "events.h"
#include "cj_tas.h"

#define ANGLE2SHORT(x) ((int)((x) * 65536 / 360) & 65535)
#define SHORT2ANGLE(x) ((x) * (360.0 / 65536))

namespace iw3
{
namespace mp
Expand Down Expand Up @@ -97,7 +94,7 @@ void Cmd_Startplayback_f()
is_playing = true;
playback_start_time = 0; // Will be set on first UpdateCommand
recording_start_time = current_recording[0].serverTime;
CG_GameMessage(0, "Playback ^2started\n");
// CG_GameMessage(0, "Playback ^2started\n");
}

void Cmd_Stopplayback_f()
Expand All @@ -110,7 +107,7 @@ void Cmd_Stopplayback_f()

play_frame = 0;
is_playing = false;
CG_GameMessage(0, "Playback ^1stopped\n");
// CG_GameMessage(0, "Playback ^1stopped\n");
}

bool IsPlayback()
Expand Down Expand Up @@ -404,14 +401,14 @@ cj_tas::cj_tas()
cj_tas_rpg_lookdown_pitch =
Dvar_RegisterInt("cj_tas_rpg_lookdown_pitch", 70, -70, 70, 0, "RPG lookdown pitch angle");

Events::OnCG_DrawActive(
[]()
{
if (cj_tas::TAS_Enabled())
{
CG_DrawTAS();
}
});
// Events::OnCG_DrawActive(
// []()
// {
// if (cj_tas::TAS_Enabled())
// {
// CG_DrawTAS();
// }
// });

Events::OnCG_Init(
[]()
Expand Down
43 changes: 43 additions & 0 deletions src/game/iw3/mp/components/sv_bots.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@ namespace mp
struct BotMovementInfo_t
{
int buttons;
bool is_mirroring_client;
int mirror_client_num;
};

BotMovementInfo_t g_botai[MAX_CLIENTS];
Expand Down Expand Up @@ -60,6 +62,23 @@ void SV_BotUserMove_Stub(client_t *cl)
if (g_clients[clientNum].sess.archiveTime == 0)
{
cmd.buttons = g_botai[clientNum].buttons;

// Handle mirrored mode
// TODO: fix angles?
if (g_botai[clientNum].is_mirroring_client)
{
const int mirror_num = g_botai[clientNum].mirror_client_num;
if (mirror_num < MAX_CLIENTS)
{
const usercmd_s &lastUsercmd = svsHeader->clients[mirror_num].lastUsercmd;
cmd.buttons = lastUsercmd.buttons;
cmd.angles[PITCH] = lastUsercmd.angles[PITCH];
cmd.angles[YAW] = lastUsercmd.angles[YAW];
// Ignore ROLL
cmd.forwardmove = lastUsercmd.forwardmove;
cmd.rightmove = lastUsercmd.rightmove;
}
}
}

cl->header.deltaMessage = cl->header.netchan.outgoingSequence - 1;
Expand Down Expand Up @@ -121,6 +140,29 @@ static void Scr_BotStop(scr_entref_t entref)
Scr_Error("Usage: <bot> botStop();");

g_botai[entref.entnum].buttons = 0;
g_botai[entref.entnum].is_mirroring_client = false;
}

static void Scr_BotMirror(scr_entref_t entref)
{
// Validate self is a player entity
GetPlayerEntity(entref);

if (Scr_GetNumParam() != 1)
Scr_Error("Usage: <bot> BotMirror(<client>);");

const gentity_s *targetEntity = Scr_GetEntity(0);
if (!targetEntity->client)
Scr_Error("not a player");

const int clientNum = targetEntity->client - g_clients;
if (entref.entnum == clientNum)
{
Scr_Error("BotMirror: a bot cannot mirror itself.");
}

g_botai[entref.entnum].is_mirroring_client = true;
g_botai[entref.entnum].mirror_client_num = clientNum;
}

sv_bots::sv_bots()
Expand All @@ -129,6 +171,7 @@ sv_bots::sv_bots()
SV_BotUserMove_Detour.Install();

Scr_AddMethod("botaction", Scr_BotAction, 0);
Scr_AddMethod("botmirror", Scr_BotMirror, 0);
Scr_AddMethod("botstop", Scr_BotStop, 0);

Events::OnVMShutdown(CleanBotArray);
Expand Down
5 changes: 4 additions & 1 deletion src/game/iw3/mp/symbols.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,9 @@ namespace iw3
{
namespace mp
{
#define ANGLE2SHORT(x) ((int)((x) * 65536 / 360) & 65535)
#define SHORT2ANGLE(x) ((x) * (360.0 / 65536))

// Functions
static auto AngleDelta = reinterpret_cast<float (*)(float a1, float a2)>(0x821DABC0);
static auto AngleNormalize180 = reinterpret_cast<float (*)(float angle)>(0x820A0088);
Expand Down Expand Up @@ -135,7 +138,7 @@ static auto Scr_AddArray = reinterpret_cast<void (*)()>(0x82210538);
static auto Scr_AddInt = reinterpret_cast<void (*)(int value)>(0x822111C0);
static auto Scr_AddString = reinterpret_cast<void (*)(const char *value)>(0x82210F28);
static auto Scr_Error = reinterpret_cast<void (*)(const char *error)>(0x8220F6F0);
static auto Scr_GetEntity = reinterpret_cast<gentity_s *(*)(scr_entref_t * entref)>(0x8224EE68);
static auto Scr_GetEntity = reinterpret_cast<gentity_s *(*)(unsigned int index)>(0x8224EE68);
static auto Scr_GetFunction = reinterpret_cast<BuiltinFunction (*)(const char **pName, int *type)>(0x82256ED0);
static auto Scr_GetInt = reinterpret_cast<int (*)(unsigned int index)>(0x8220FD10);
static auto Scr_GetString = reinterpret_cast<char *(*)(unsigned int index)>(0x82211390);
Expand Down