Rim/iw5-mod
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Refactor player movemement + add 3 new dvars

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This commit is contained in:
FutureRave 2022-05-12 22:51:14 +01:00
parent f4f5960dcf
commit dd55c64092
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GPG Key ID: E883E2BC9657D955
2 changed files with 185 additions and 101 deletions
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274
src/module/player_movement.cpp
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@ -6,6 +6,9 @@
#include "player_movement.hpp"
const game::native::dvar_t* player_movement::player_sustainAmmo;
const game::native::dvar_t* player_movement::player_lastStandCrawlSpeedScale;
const game::native::dvar_t* player_movement::player_duckedSpeedScale;
const game::native::dvar_t* player_movement::player_proneSpeedScale;
const game::native::dvar_t* player_movement::jump_slowdownEnable;
const game::native::dvar_t* player_movement::jump_ladderPushVel;
const game::native::dvar_t* player_movement::jump_enableFallDamage;
@ -30,7 +33,7 @@ DWORD player_movement::jump_get_step_height_addr;
void player_movement::pm_weapon_use_ammo(game::native::playerState_s* ps, const game::native::Weapon weapon,
bool is_alternate, int amount, game::native::PlayerHandIndex hand)
{
if (!player_movement::player_sustainAmmo->current.enabled)
if (!player_sustainAmmo->current.enabled)
{
game::native::PM_WeaponUseAmmo(ps, weapon, is_alternate, amount, hand);
}
@ -41,7 +44,7 @@ __declspec(naked) void player_movement::pm_step_slide_move_stub()
__asm
{
push eax
mov eax, player_movement::pm_bounces
mov eax, pm_bounces
cmp byte ptr [eax + 0xC], 1
pop eax
@ -62,7 +65,7 @@ __declspec(naked) void player_movement::pm_step_slide_move_stub()
int player_movement::stuck_in_client_stub(game::native::gentity_s* self)
{
if (player_movement::pm_playerEjection->current.enabled)
if (pm_playerEjection->current.enabled)
{
return reinterpret_cast<int(*)(game::native::gentity_s*)>(0x4F8930)(self);
}
@ -74,7 +77,7 @@ void player_movement::cm_transformed_capsule_trace_stub(game::native::trace_t* r
const float* end, const game::native::Bounds* bounds, const game::native::Bounds* capsule, int contents,
const float* origin, const float* angles)
{
if (player_movement::pm_playerCollision->current.enabled)
if (pm_playerCollision->current.enabled)
{
game::native::CM_TransformedCapsuleTrace(results, start, end,
bounds, capsule, contents, origin, angles);
@ -88,7 +91,7 @@ game::native::gentity_s* player_movement::weapon_rocket_launcher_fire_stub(game:
auto* result = game::native::Weapon_RocketLauncher_Fire(ent, weapon, spread, wp,
gun_vel, fire_parms, magic_bullet);
if (ent->client != nullptr && player_movement::pm_rocketJump->current.enabled)
if (ent->client != nullptr && pm_rocketJump->current.enabled)
{
ent->client->ps.velocity[0] += (0 - wp->forward[0]) * 64.0f;
ent->client->ps.velocity[1] += (0 - wp->forward[1]) * 64.0f;
@ -103,7 +106,7 @@ void player_movement::pm_player_trace_stub(game::native::pmove_t* pm, game::nati
{
game::native::PM_playerTrace(pm, results, start, end, bounds, pass_entity_num, content_mask);
if (player_movement::pm_elevators->current.enabled)
if (pm_elevators->current.enabled)
{
results->startsolid = false;
}
@ -114,7 +117,7 @@ void player_movement::pm_trace_stub(const game::native::pmove_t* pm, game::nativ
{
game::native::PM_trace(pm, results, start, end, bounds, pass_entity_num, content_mask);
if (player_movement::pm_elevators->current.enabled)
if (pm_elevators->current.enabled)
{
results->allsolid = false;
}
@ -125,7 +128,7 @@ __declspec(naked) void player_movement::jump_push_off_ladder_stub()
__asm
{
push eax
mov eax, player_movement::jump_ladderPushVel
mov eax, jump_ladderPushVel
fld dword ptr [eax + 0xC]
pop eax
@ -138,7 +141,7 @@ __declspec(naked) void player_movement::jump_check_stub()
__asm
{
push eax
mov eax, player_movement::jump_height
mov eax, jump_height
fld dword ptr [eax + 0xC]
pop eax
@ -178,7 +181,7 @@ void player_movement::jump_apply_slowdown_stub(game::native::playerState_s* ps)
}
if ((ps->pm_flags & game::native::PMF_DIVING) == 0
&& player_movement::jump_slowdownEnable->current.enabled)
&& jump_slowdownEnable->current.enabled)
{
game::native::VectorScale(ps->velocity, scale, ps->velocity);
}
@ -189,7 +192,7 @@ float player_movement::jump_get_land_factor(game::native::playerState_s* ps)
assert(ps->pm_flags & game::native::PMF_JUMPING);
assert(ps->pm_time <= game::native::JUMP_LAND_SLOWDOWN_TIME);
if (!player_movement::jump_slowdownEnable->current.enabled
if (!jump_slowdownEnable->current.enabled
|| (ps->pm_flags & game::native::PMF_DIVING) != 0)
{
return 1.0f;
@ -197,7 +200,7 @@ float player_movement::jump_get_land_factor(game::native::playerState_s* ps)
if (ps->pm_time < 1700)
{
return (ps->pm_time * 1.5f * 0.000588f) + 1.0f;
return (static_cast<float>(ps->pm_time) * 1.5f * 0.000588f) + 1.0f;
}
return 2.5f;
@ -210,7 +213,7 @@ __declspec(naked) void player_movement::jump_get_land_factor_stub()
pushad
push eax // ps
call player_movement::jump_get_land_factor
call jump_get_land_factor
add esp, 4
popad
@ -225,7 +228,7 @@ __declspec(naked) void player_movement::pm_crash_land_stub_mp()
__asm
{
push eax
mov eax, player_movement::jump_enableFallDamage
mov eax, jump_enableFallDamage
cmp byte ptr [eax + 0xC], 0
pop eax
@ -247,7 +250,7 @@ __declspec(naked) void player_movement::pm_crash_land_stub_sp()
__asm
{
push eax
mov eax, player_movement::jump_enableFallDamage
mov eax, jump_enableFallDamage
cmp byte ptr [eax + 0xC], 0
pop eax
@ -269,7 +272,7 @@ __declspec(naked) void player_movement::jump_get_step_height_stub()
__asm
{
push eax
mov eax, player_movement::jump_stepSize
mov eax, jump_stepSize
fld dword ptr [eax + 0xC]
pop eax
@ -282,11 +285,11 @@ __declspec(naked) void player_movement::jump_start_stub()
__asm
{
push eax
mov eax, player_movement::jump_spreadAdd
mov eax, jump_spreadAdd
fadd dword ptr [eax + 0xC]
pop eax
jmp player_movement::jump_start_addr
jmp jump_start_addr
}
}
@ -308,7 +311,7 @@ void player_movement::pm_project_velocity_stub(const float* vel_in, const float*
const auto length_scale = std::sqrtf((vel_in[2] * vel_in[2] + length_squared_2d) /
(new_z * new_z + length_squared_2d));
if (player_movement::pm_bouncesAllAngles->current.enabled == true
if (pm_bouncesAllAngles->current.enabled == true
|| (length_scale < 1.f || new_z < 0.f || vel_in[2] > 0.f))
{
vel_out[0] = vel_in[0] * length_scale;
@ -323,7 +326,7 @@ __declspec(naked) void player_movement::bg_gravity_stub()
{
push eax
mov eax, player_movement::bg_gravity
mov eax, bg_gravity
// Quick and widely available extension since 1999
cvttss2si eax, dword ptr [eax + 0xC]
mov dword ptr [ebp + 0x58], eax // ps.gravity
@ -341,7 +344,7 @@ __declspec(naked) void player_movement::g_speed_stub()
{
push eax
mov eax, player_movement::g_speed
mov eax, g_speed
mov eax, dword ptr [eax + 0xC]
mov dword ptr [ebp + 0x5C], eax // ps.speed
@ -352,167 +355,245 @@ __declspec(naked) void player_movement::g_speed_stub()
}
}
__declspec(naked) void player_movement::pm_cmd_scale_crawl_speed_stub()
{
__asm
{
push eax
mov eax, player_lastStandCrawlSpeedScale
fld dword ptr [eax + 0xC]
pop eax
// Game's code
pop ecx
ret
}
}
__declspec(naked) void player_movement::pm_cmd_scale_ducked_speed_stub()
{
__asm
{
push eax
mov eax, player_duckedSpeedScale
fld dword ptr [eax + 0xC]
pop eax
// Game's code
pop ecx
ret
}
}
__declspec(naked) void player_movement::pm_cmd_scale_prone_speed_stub()
{
__asm
{
push eax
mov eax, player_proneSpeedScale
fld dword ptr [eax + 0xC]
pop eax
// Game's code
pop ecx
ret
}
}
const game::native::dvar_t* player_movement::dvar_register_player_sustain_ammo(const char* dvar_name,
bool value, unsigned __int16 /*flags*/, const char* description)
{
player_movement::player_sustainAmmo = game::native::Dvar_RegisterBool(dvar_name,
player_sustainAmmo = game::native::Dvar_RegisterBool(dvar_name,
value, game::native::DVAR_CODINFO, description);
return player_movement::player_sustainAmmo;
return player_sustainAmmo;
}
const game::native::dvar_t* player_movement::dvar_register_jump_ladder_push_vel(const char* dvar_name,
float value, float min, float max, unsigned __int16 /*flags*/, const char* description)
{
player_movement::jump_ladderPushVel = game::native::Dvar_RegisterFloat(dvar_name,
jump_ladderPushVel = game::native::Dvar_RegisterFloat(dvar_name,
value, min, max, game::native::DVAR_CODINFO, description);
return player_movement::jump_ladderPushVel;
return jump_ladderPushVel;
}
const game::native::dvar_t* player_movement::dvar_register_jump_step_size(const char* dvar_name,
float value, float min, float max, unsigned __int16 /*flags*/, const char* description)
{
player_movement::jump_stepSize = game::native::Dvar_RegisterFloat(dvar_name,
jump_stepSize = game::native::Dvar_RegisterFloat(dvar_name,
value, min, max, game::native::DVAR_CODINFO, description);
return player_movement::jump_stepSize;
return jump_stepSize;
}
const game::native::dvar_t* player_movement::dvar_register_jump_spread_add(const char* dvar_name,
float value, float min, float max, unsigned __int16 /*flags*/, const char* description)
{
player_movement::jump_spreadAdd = game::native::Dvar_RegisterFloat(dvar_name,
jump_spreadAdd = game::native::Dvar_RegisterFloat(dvar_name,
value, min, max, game::native::DVAR_CODINFO, description);
return player_movement::jump_spreadAdd;
return jump_spreadAdd;
}
const game::native::dvar_t* player_movement::dvar_register_jump_slowdown_enable(const char* dvar_name,
bool value, unsigned __int16 /*flags*/, const char* description)
{
player_movement::jump_slowdownEnable = game::native::Dvar_RegisterBool(dvar_name,
jump_slowdownEnable = game::native::Dvar_RegisterBool(dvar_name,
value, game::native::DVAR_CODINFO, description);
return player_movement::jump_slowdownEnable;
return jump_slowdownEnable;
}
const game::native::dvar_t* player_movement::dvar_register_jump_height(const char* dvar_name,
float value, float min, float max, unsigned __int16 /*flags*/, const char* description)
{
player_movement::jump_height = game::native::Dvar_RegisterFloat(dvar_name,
jump_height = game::native::Dvar_RegisterFloat(dvar_name,
value, min, max, game::native::DVAR_CODINFO, description);
return player_movement::jump_height;
return jump_height;
}
void player_movement::patch_mp()
{
player_movement::pm_playerEjection = game::native::Dvar_RegisterBool("pm_playerEjection",
pm_playerEjection = game::native::Dvar_RegisterBool("pm_playerEjection",
true, game::native::DVAR_CODINFO, "Push intersecting players away from each other");
player_movement::pm_rocketJump = game::native::Dvar_RegisterBool("pm_rocketJump",
pm_rocketJump = game::native::Dvar_RegisterBool("pm_rocketJump",
false, game::native::DVAR_CODINFO, "CoD4 rocket jumps");
// Name is correct, SP registers this dvar in BG_RegisterDvars but still names it just "g_gravity"
player_movement::bg_gravity = game::native::Dvar_RegisterFloat("g_gravity", 800.0f,
bg_gravity = game::native::Dvar_RegisterFloat("g_gravity", 800.0f,
1.0f, std::numeric_limits<float>::max(), game::native::DVAR_CODINFO, "Gravity in inches per second per second");
player_movement::g_speed = game::native::Dvar_RegisterInt("g_speed", 190,
g_speed = game::native::Dvar_RegisterInt("g_speed", 190,
std::numeric_limits<int>::min(), std::numeric_limits<int>::max(), game::native::DVAR_CODINFO, "Player speed");
// Un-Cheat the dvars
utils::hook(0x418D9C, &player_movement::dvar_register_player_sustain_ammo, HOOK_CALL).install()->quick();
utils::hook(0x4160A7, &player_movement::dvar_register_jump_ladder_push_vel, HOOK_CALL).install()->quick();
utils::hook(0x41602B, &player_movement::dvar_register_jump_height, HOOK_CALL).install()->quick();
utils::hook(0x416074, &player_movement::dvar_register_jump_slowdown_enable, HOOK_CALL).install()->quick();
utils::hook(0x41605E, &player_movement::dvar_register_jump_step_size, HOOK_CALL).install()->quick();
utils::hook(0x4160DA, &player_movement::dvar_register_jump_spread_add, HOOK_CALL).install()->quick();
utils::hook(0x418D9C, dvar_register_player_sustain_ammo, HOOK_CALL).install()->quick();
utils::hook(0x4160A7, dvar_register_jump_ladder_push_vel, HOOK_CALL).install()->quick();
utils::hook(0x41602B, dvar_register_jump_height, HOOK_CALL).install()->quick();
utils::hook(0x416074, dvar_register_jump_slowdown_enable, HOOK_CALL).install()->quick();
utils::hook(0x41605E, dvar_register_jump_step_size, HOOK_CALL).install()->quick();
utils::hook(0x4160DA, dvar_register_jump_spread_add, HOOK_CALL).install()->quick();
utils::hook(0x42B5DA, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x42B2BD, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x42AE95, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x42B5DA, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x42B2BD, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x42AE95, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x424D51, &player_movement::pm_step_slide_move_stub, HOOK_JUMP).install()->quick();
utils::hook(0x424D51, pm_step_slide_move_stub, HOOK_JUMP).install()->quick();
utils::hook(0x4F9EFB, &player_movement::stuck_in_client_stub, HOOK_CALL).install()->quick(); // ClientEndFrame
utils::hook(0x57CF45, &player_movement::cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // SV_ClipMoveToEntity
utils::hook(0x482C1B, &player_movement::cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // CG_ClipMoveToEntity
utils::hook(0x4F9EFB, stuck_in_client_stub, HOOK_CALL).install()->quick(); // ClientEndFrame
utils::hook(0x57CF45, cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // SV_ClipMoveToEntity
utils::hook(0x482C1B, cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // CG_ClipMoveToEntity
utils::hook(0x530CCB, &player_movement::weapon_rocket_launcher_fire_stub, HOOK_CALL).install()->quick(); // FireWeapon
utils::hook(0x530CCB, weapon_rocket_launcher_fire_stub, HOOK_CALL).install()->quick(); // FireWeapon
utils::hook(0x422861, &player_movement::pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x4228B5, &player_movement::pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x422861, pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x4228B5, pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x41F995, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x41F8D8, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x41F941, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x41F995, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x41F8D8, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x41F941, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x416866, &player_movement::jump_push_off_ladder_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook(0x416866, jump_push_off_ladder_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook::nop(0x41686B, 1); // Nop skipped opcode
// Modify third argument of Jump_Start with the value of jump_height dvar
utils::hook(0x416969, &player_movement::jump_check_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook(0x416969, jump_check_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook::nop(0x41696E, 1); // Nop skipped opcode
utils::hook(0x4225CA, &player_movement::jump_apply_slowdown_stub, HOOK_CALL).install()->quick(); // PM_WalkMove
utils::hook(0x41669B, &player_movement::jump_get_land_factor_stub, HOOK_CALL).install()->quick(); // Jump_Start
utils::hook(0x4225CA, jump_apply_slowdown_stub, HOOK_CALL).install()->quick(); // PM_WalkMove
utils::hook(0x41669B, jump_get_land_factor_stub, HOOK_CALL).install()->quick(); // Jump_Start
utils::hook(0x422BE0, &player_movement::pm_crash_land_stub_mp, HOOK_CALL).install()->quick(); // PM_GroundTrace
utils::hook(0x422BE0, pm_crash_land_stub_mp, HOOK_CALL).install()->quick(); // PM_GroundTrace
utils::hook(0x41613F, &player_movement::jump_get_step_height_stub, HOOK_JUMP).install()->quick(); // PM_StepSlideMove
utils::hook(0x41613F, jump_get_step_height_stub, HOOK_JUMP).install()->quick(); // PM_StepSlideMove
utils::hook::nop(0x416144, 1); // Nop skipped opcode
// Modify the hardcoded value of the spread with the value of jump_spreadAdd
utils::hook(0x4166F0, &player_movement::jump_start_stub, HOOK_JUMP).install()->quick();
utils::hook(0x4166F0, jump_start_stub, HOOK_JUMP).install()->quick();
utils::hook::nop(0x4166F5, 1); // Nop skipped opcode
utils::hook(0x424E0A, &player_movement::pm_project_velocity_stub, HOOK_CALL).install()->quick(); // PM_StepSlideMove
utils::hook(0x424E0A, pm_project_velocity_stub, HOOK_CALL).install()->quick(); // PM_StepSlideMove
utils::hook(0x4F9BB3, &player_movement::bg_gravity_stub, HOOK_JUMP).install()->quick(); // ClientEndFrame
utils::hook(0x4F9BB3, bg_gravity_stub, HOOK_JUMP).install()->quick(); // ClientEndFrame
utils::hook::nop(0x4F9BB8, 2); // Nop skipped opcode
utils::hook(0x4F93D7, &player_movement::g_speed_stub, HOOK_JUMP).install()->quick(); // ClientThink_real
utils::hook(0x4F93D7, g_speed_stub, HOOK_JUMP).install()->quick(); // ClientThink_real
utils::hook::nop(0x4F93DC, 2); // Nop skipped opcode
utils::hook(0x4220E5, pm_cmd_scale_crawl_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
utils::hook(0x422104, pm_cmd_scale_ducked_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
utils::hook(0x42210E, pm_cmd_scale_prone_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
}
void player_movement::patch_sp()
{
player_movement::player_sustainAmmo = game::native::Dvar_RegisterBool("player_sustainAmmo",
player_sustainAmmo = game::native::Dvar_RegisterBool("player_sustainAmmo",
false, game::native::DVAR_CODINFO, "Firing weapon will not decrease clip ammo");
player_movement::jump_ladderPushVel = game::native::Dvar_RegisterFloat("jump_ladderPushVel",
jump_ladderPushVel = game::native::Dvar_RegisterFloat("jump_ladderPushVel",
128.0f, 0.0f, 1024.0f, game::native::DVAR_CODINFO, "The velocity of a jump off of a ladder");
player_movement::jump_stepSize = game::native::Dvar_RegisterFloat("jump_stepSize",
jump_stepSize = game::native::Dvar_RegisterFloat("jump_stepSize",
18.0f, 0.0f, 64.0f, game::native::DVAR_CODINFO, "The maximum step up to the top of a jump arc");
player_movement::jump_spreadAdd = game::native::Dvar_RegisterFloat("jump_spreadAdd",
jump_spreadAdd = game::native::Dvar_RegisterFloat("jump_spreadAdd",
64.0f, 0.0f, 512.0f, game::native::DVAR_CODINFO, "The amount of spread scale to add as a side effect of jumping");
utils::hook(0x648C3A, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x64891D, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x6484E2, &player_movement::pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x648C3A, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x64891D, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x6484E2, pm_weapon_use_ammo, HOOK_CALL).install()->quick();
utils::hook(0x43D918, &player_movement::pm_step_slide_move_stub, HOOK_JUMP).install()->quick();
utils::hook(0x43D918, pm_step_slide_move_stub, HOOK_JUMP).install()->quick();
utils::hook(0x41F9A6, &player_movement::cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // SV_ClipMoveToEntity
utils::hook(0x57B14F, &player_movement::cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // CG_ClipMoveToEntity
utils::hook(0x41F9A6, cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // SV_ClipMoveToEntity
utils::hook(0x57B14F, cm_transformed_capsule_trace_stub, HOOK_CALL).install()->quick(); // CG_ClipMoveToEntity
utils::hook(0x643F84, &player_movement::pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x643FDB, &player_movement::pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x643F84, pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x643FDB, pm_player_trace_stub, HOOK_CALL).install()->quick(); // PM_JitterPoint
utils::hook(0x64181A, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x641701, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x6417A9, &player_movement::pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x64181A, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x641701, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x6417A9, pm_trace_stub, HOOK_CALL).install()->quick(); // PM_CheckDuck
utils::hook(0x63EA46, player_movement::jump_push_off_ladder_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook(0x63EA46, jump_push_off_ladder_stub, HOOK_JUMP).install()->quick(); // Jump_Check
utils::hook::nop(0x63EA4B, 1); // Nop skipped opcode
utils::hook(0x6442DF, &player_movement::pm_crash_land_stub_sp, HOOK_CALL).install()->quick(); // PM_GroundTrace
utils::hook(0x6442DF, pm_crash_land_stub_sp, HOOK_CALL).install()->quick(); // PM_GroundTrace
utils::hook(0x48C1DC, &player_movement::jump_get_step_height_stub, HOOK_JUMP).install()->quick(); // PM_StepSlideMove
utils::hook(0x48C1DC, jump_get_step_height_stub, HOOK_JUMP).install()->quick(); // PM_StepSlideMove
utils::hook::nop(0x48C1E1, 1); // Nop skipped opcode
// Modify the hardcoded value of the spread with the value of jump_spreadAdd
utils::hook(0x63E90A, &player_movement::jump_start_stub, HOOK_JUMP).install()->quick();
utils::hook(0x63E90A, jump_start_stub, HOOK_JUMP).install()->quick();
utils::hook::nop(0x63E90F, 1); // Nop skipped opcode
utils::hook(0x43D9D1, &player_movement::pm_project_velocity_stub, HOOK_CALL).install()->quick(); // PM_StepSlideMove
utils::hook(0x43D9D1, pm_project_velocity_stub, HOOK_CALL).install()->quick(); // PM_StepSlideMove
utils::hook(0x64384F, pm_cmd_scale_crawl_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
utils::hook(0x643859, pm_cmd_scale_ducked_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
utils::hook(0x643863, pm_cmd_scale_prone_speed_stub, HOOK_JUMP).install()->quick(); // PM_CmdScaleForStance
}
void player_movement::register_common_dvars()
{
// Pm dvars
pm_bounces = game::native::Dvar_RegisterBool("pm_bounces", false,
game::native::DVAR_CODINFO, "CoD4 Bounces");
pm_bouncesAllAngles = game::native::Dvar_RegisterBool("pm_bouncesAllAngles", false,
game::native::DVAR_CODINFO, "Force bounces from all angles");
pm_playerCollision = game::native::Dvar_RegisterBool("pm_playerCollision",
true, game::native::DVAR_CODINFO, "Push intersecting players away from each other");
pm_elevators = game::native::Dvar_RegisterBool("pm_elevators",
false, game::native::DVAR_CODINFO, "CoD4 Elevators");
// Jump dvars
jump_enableFallDamage = game::native::Dvar_RegisterBool("jump_enableFallDamage",
true, game::native::DVAR_CODINFO, "Enable fall damage");
// Player dvars
player_lastStandCrawlSpeedScale = game::native::Dvar_RegisterFloat("player_lastStandCrawlSpeedScale", 0.2f,
0.0f, 5.0f, game::native::DVAR_CODINFO, "The scale applied to the player speed when crawling in last stand");
player_duckedSpeedScale = game::native::Dvar_RegisterFloat("player_duckedSpeedScale", 0.65f,
0.0f, 5.0f, game::native::DVAR_CODINFO, "The scale applied to the player speed when ducking");
player_proneSpeedScale = game::native::Dvar_RegisterFloat("player_proneSpeedScale", 0.15f,
0.0f, 5.0f, game::native::DVAR_CODINFO, "The scale applied to the player speed when ducking");
}
void player_movement::post_load()
@ -525,22 +606,13 @@ void player_movement::post_load()
return;
}
player_movement::bounce_addr = SELECT_VALUE(0x43D91F, 0x424D58, 0x0);
player_movement::dont_bounce_addr = SELECT_VALUE(0x43D933, 0x424D6C, 0x0);
player_movement::push_off_ladder_addr = SELECT_VALUE(0x63EA4C, 0x41686C, 0x0);
player_movement::jump_start_addr = SELECT_VALUE(0x63E910, 0x4166F6, 0x0);
player_movement::jump_get_step_height_addr = SELECT_VALUE(0x48C1E2, 0x416145, 0x0);
bounce_addr = SELECT_VALUE(0x43D91F, 0x424D58, 0x0);
dont_bounce_addr = SELECT_VALUE(0x43D933, 0x424D6C, 0x0);
push_off_ladder_addr = SELECT_VALUE(0x63EA4C, 0x41686C, 0x0);
jump_start_addr = SELECT_VALUE(0x63E910, 0x4166F6, 0x0);
jump_get_step_height_addr = SELECT_VALUE(0x48C1E2, 0x416145, 0x0);
player_movement::pm_bounces = game::native::Dvar_RegisterBool("pm_bounces", false,
game::native::dvar_flags::DVAR_CODINFO, "CoD4 Bounces");
player_movement::pm_bouncesAllAngles = game::native::Dvar_RegisterBool("pm_bouncesAllAngles", false,
game::native::dvar_flags::DVAR_CODINFO, "Force bounces from all angles");
player_movement::pm_playerCollision = game::native::Dvar_RegisterBool("pm_playerCollision",
true, game::native::DVAR_CODINFO, "Push intersecting players away from each other");
player_movement::pm_elevators = game::native::Dvar_RegisterBool("pm_elevators",
false, game::native::DVAR_CODINFO, "CoD4 Elevators");
player_movement::jump_enableFallDamage = game::native::Dvar_RegisterBool("jump_enableFallDamage",
true, game::native::dvar_flags::DVAR_CODINFO, "Enable fall damage");
this->register_common_dvars();
if (game::is_mp()) this->patch_mp();
else if (game::is_sp()) this->patch_sp();

12
src/module/player_movement.hpp
View File

@ -6,19 +6,26 @@ public:
void post_load() override;
private:
// Player dvars
static const game::native::dvar_t* player_sustainAmmo;
static const game::native::dvar_t* player_lastStandCrawlSpeedScale;
static const game::native::dvar_t* player_duckedSpeedScale;
static const game::native::dvar_t* player_proneSpeedScale;
// Jump dvars
static const game::native::dvar_t* jump_slowdownEnable;
static const game::native::dvar_t* jump_ladderPushVel;
static const game::native::dvar_t* jump_enableFallDamage;
static const game::native::dvar_t* jump_height;
static const game::native::dvar_t* jump_stepSize;
static const game::native::dvar_t* jump_spreadAdd;
// Pm dvars
static const game::native::dvar_t* pm_bounces;
static const game::native::dvar_t* pm_bouncesAllAngles;
static const game::native::dvar_t* pm_playerEjection;
static const game::native::dvar_t* pm_playerCollision;
static const game::native::dvar_t* pm_rocketJump;
static const game::native::dvar_t* pm_elevators;
// Misc dvars
static const game::native::dvar_t* bg_gravity;
static const game::native::dvar_t* g_speed;
@ -83,6 +90,11 @@ private:
static void bg_gravity_stub();
static void g_speed_stub();
static void pm_cmd_scale_crawl_speed_stub();
static void pm_cmd_scale_ducked_speed_stub();
static void pm_cmd_scale_prone_speed_stub();
static void register_common_dvars();
static void patch_mp();
static void patch_sp();
};