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Physics overrides: Move values to a common struct (#12591)

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Co-authored-by: sfan5 <sfan5@live.de>
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SmallJoker 2022-08-12 11:17:02 +02:00 committed by GitHub
parent df1d215f48
commit c8ee755c05
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11 changed files with 81 additions and 71 deletions
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1
doc/breakages.md
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@ -6,3 +6,4 @@ This document contains a list of breaking changes to be made in the next major v
* `get_sky()` returns a table (without arg)
* `game.conf` name/id mess
* remove `depends.txt` / `description.txt` (would simplify ContentDB and Minetest code a little)
* remove undocumented `set_physics_override(num, num, num)`

2
src/client/clientenvironment.cpp
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@ -199,7 +199,7 @@ void ClientEnvironment::step(float dtime)
v3f speed = lplayer->getSpeed();
if (!is_climbing && !lplayer->in_liquid)
speed.Y -= lplayer->movement_gravity *
lplayer->physics_override_gravity * dtime_part * 2.0f;
lplayer->physics_override.gravity * dtime_part * 2.0f;
// Liquid floating / sinking
if (!is_climbing && lplayer->in_liquid &&

19
src/client/content_cao.cpp
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@ -1762,21 +1762,20 @@ void GenericCAO::processMessage(const std::string &data)
float override_speed = readF32(is);
float override_jump = readF32(is);
float override_gravity = readF32(is);
// these are sent inverted so we get true when the server sends nothing
// MT 0.4.10 legacy: send inverted for detault `true` if the server sends nothing
bool sneak = !readU8(is);
bool sneak_glitch = !readU8(is);
bool new_move = !readU8(is);
if(m_is_local_player)
{
LocalPlayer *player = m_env->getLocalPlayer();
player->physics_override_speed = override_speed;
player->physics_override_jump = override_jump;
player->physics_override_gravity = override_gravity;
player->physics_override_sneak = sneak;
player->physics_override_sneak_glitch = sneak_glitch;
player->physics_override_new_move = new_move;
if (m_is_local_player) {
auto &phys = m_env->getLocalPlayer()->physics_override;
phys.speed = override_speed;
phys.jump = override_jump;
phys.gravity = override_gravity;
phys.sneak = sneak;
phys.sneak_glitch = sneak_glitch;
phys.new_move = new_move;
}
} else if (cmd == AO_CMD_SET_ANIMATION) {
// TODO: change frames send as v2s32 value

26
src/client/localplayer.cpp
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@ -117,7 +117,7 @@ bool LocalPlayer::updateSneakNode(Map *map, const v3f &position,
continue;
// And the node(s) above have to be nonwalkable
bool ok = true;
if (!physics_override_sneak_glitch) {
if (!physics_override.sneak_glitch) {
u16 height =
ceilf((m_collisionbox.MaxEdge.Y - m_collisionbox.MinEdge.Y) / BS);
for (u16 y = 1; y <= height; y++) {
@ -149,7 +149,7 @@ bool LocalPlayer::updateSneakNode(Map *map, const v3f &position,
node.getCollisionBoxes(nodemgr, &nodeboxes);
m_sneak_node_bb_top = getNodeBoundingBox(nodeboxes);
if (physics_override_sneak_glitch) {
if (physics_override.sneak_glitch) {
// Detect sneak ladder:
// Node two meters above sneak node must be solid
node = map->getNode(m_sneak_node + v3s16(0, 2, 0),
@ -173,7 +173,7 @@ void LocalPlayer::move(f32 dtime, Environment *env, f32 pos_max_d,
m_standing_node = floatToInt(m_position, BS);
// Temporary option for old move code
if (!physics_override_new_move) {
if (!physics_override.new_move) {
old_move(dtime, env, pos_max_d, collision_info);
return;
}
@ -301,7 +301,7 @@ void LocalPlayer::move(f32 dtime, Environment *env, f32 pos_max_d,
&position, &m_speed, accel_f);
bool could_sneak = control.sneak && !free_move && !in_liquid &&
!is_climbing && physics_override_sneak;
!is_climbing && physics_override.sneak;
// Add new collisions to the vector
if (collision_info && !free_move) {
@ -376,7 +376,7 @@ void LocalPlayer::move(f32 dtime, Environment *env, f32 pos_max_d,
}
if (y_diff > 0 && m_speed.Y <= 0.0f &&
(physics_override_sneak_glitch || y_diff < BS * 0.6f)) {
(physics_override.sneak_glitch || y_diff < BS * 0.6f)) {
// Move player to the maximal height when falling or when
// the ledge is climbed on the next step.
@ -440,7 +440,7 @@ void LocalPlayer::move(f32 dtime, Environment *env, f32 pos_max_d,
// Jump key pressed while jumping off from a bouncy block
if (m_can_jump && control.jump && itemgroup_get(f.groups, "bouncy") &&
m_speed.Y >= -0.5f * BS) {
float jumpspeed = movement_speed_jump * physics_override_jump;
float jumpspeed = movement_speed_jump * physics_override.jump;
if (m_speed.Y > 1.0f) {
// Reduce boost when speed already is high
m_speed.Y += jumpspeed / (1.0f + (m_speed.Y / 16.0f));
@ -588,7 +588,7 @@ void LocalPlayer::applyControl(float dtime, Environment *env)
*/
v3f speedJ = getSpeed();
if (speedJ.Y >= -0.5f * BS) {
speedJ.Y = movement_speed_jump * physics_override_jump;
speedJ.Y = movement_speed_jump * physics_override.jump;
setSpeed(speedJ);
m_client->getEventManager()->put(new SimpleTriggerEvent(MtEvent::PLAYER_JUMP));
}
@ -647,8 +647,8 @@ void LocalPlayer::applyControl(float dtime, Environment *env)
}
// Accelerate to target speed with maximum increment
accelerate((speedH + speedV) * physics_override_speed,
incH * physics_override_speed * slip_factor, incV * physics_override_speed,
accelerate((speedH + speedV) * physics_override.speed,
incH * physics_override.speed * slip_factor, incV * physics_override.speed,
pitch_move);
}
@ -855,7 +855,7 @@ void LocalPlayer::old_move(f32 dtime, Environment *env, f32 pos_max_d,
*/
if (control.sneak && m_sneak_node_exists &&
!(fly_allowed && player_settings.free_move) && !in_liquid &&
physics_override_sneak) {
physics_override.sneak) {
f32 maxd = 0.5f * BS + sneak_max;
v3f lwn_f = intToFloat(m_sneak_node, BS);
position.X = rangelim(position.X, lwn_f.X - maxd, lwn_f.X + maxd);
@ -926,7 +926,7 @@ void LocalPlayer::old_move(f32 dtime, Environment *env, f32 pos_max_d,
m_need_to_get_new_sneak_node = true;
}
if (m_need_to_get_new_sneak_node && physics_override_sneak) {
if (m_need_to_get_new_sneak_node && physics_override.sneak) {
m_sneak_node_bb_ymax = 0.0f;
v3s16 pos_i_bottom = floatToInt(position - v3f(0.0f, position_y_mod, 0.0f), BS);
v2f player_p2df(position.X, position.Z);
@ -956,7 +956,7 @@ void LocalPlayer::old_move(f32 dtime, Environment *env, f32 pos_max_d,
if (!is_valid_position || nodemgr->get(node).walkable)
continue;
// If not 'sneak_glitch' the node 2 nodes above it has to be nonwalkable
if (!physics_override_sneak_glitch) {
if (!physics_override.sneak_glitch) {
node = map->getNode(p + v3s16(0, 2, 0), &is_valid_position);
if (!is_valid_position || nodemgr->get(node).walkable)
continue;
@ -1032,7 +1032,7 @@ void LocalPlayer::old_move(f32 dtime, Environment *env, f32 pos_max_d,
// Jump key pressed while jumping off from a bouncy block
if (m_can_jump && control.jump && itemgroup_get(f.groups, "bouncy") &&
m_speed.Y >= -0.5f * BS) {
float jumpspeed = movement_speed_jump * physics_override_jump;
float jumpspeed = movement_speed_jump * physics_override.jump;
if (m_speed.Y > 1.0f) {
// Reduce boost when speed already is high
m_speed.Y += jumpspeed / (1.0f + (m_speed.Y / 16.0f));

8
src/client/localplayer.h
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@ -62,14 +62,6 @@ public:
bool swimming_vertical = false;
bool swimming_pitch = false;
float physics_override_speed = 1.0f;
float physics_override_jump = 1.0f;
float physics_override_gravity = 1.0f;
bool physics_override_sneak = true;
bool physics_override_sneak_glitch = false;
// Temporary option for old move code
bool physics_override_new_move = true;
void move(f32 dtime, Environment *env, f32 pos_max_d);
void move(f32 dtime, Environment *env, f32 pos_max_d,
std::vector<CollisionInfo> *collision_info);

2
src/client/particles.cpp
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@ -875,7 +875,7 @@ void ParticleManager::addNodeParticle(IGameDef *gamedef,
);
p.acc = v3f(
0.0f,
-player->movement_gravity * player->physics_override_gravity / BS,
-player->movement_gravity * player->physics_override.gravity / BS,
0.0f
);
p.pos = v3f(

13
src/player.h
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@ -96,6 +96,18 @@ struct PlayerControl
float movement_direction = 0.0f;
};
struct PlayerPhysicsOverride
{
float speed = 1.f;
float jump = 1.f;
float gravity = 1.f;
bool sneak = true;
bool sneak_glitch = false;
// "Temporary" option for old move code
bool new_move = true;
};
struct PlayerSettings
{
bool free_move = false;
@ -182,6 +194,7 @@ public:
PlayerControl control;
const PlayerControl& getPlayerControl() { return control; }
PlayerPhysicsOverride physics_override;
PlayerSettings &getPlayerSettings() { return m_player_settings; }
static void settingsChangedCallback(const std::string &name, void *data);

13
src/script/lua_api/l_localplayer.cpp
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@ -157,23 +157,24 @@ int LuaLocalPlayer::l_get_physics_override(lua_State *L)
{
LocalPlayer *player = getobject(L, 1);
const auto &phys = player->physics_override;
lua_newtable(L);
lua_pushnumber(L, player->physics_override_speed);
lua_pushnumber(L, phys.speed);
lua_setfield(L, -2, "speed");
lua_pushnumber(L, player->physics_override_jump);
lua_pushnumber(L, phys.jump);
lua_setfield(L, -2, "jump");
lua_pushnumber(L, player->physics_override_gravity);
lua_pushnumber(L, phys.gravity);
lua_setfield(L, -2, "gravity");
lua_pushboolean(L, player->physics_override_sneak);
lua_pushboolean(L, phys.sneak);
lua_setfield(L, -2, "sneak");
lua_pushboolean(L, player->physics_override_sneak_glitch);
lua_pushboolean(L, phys.sneak_glitch);
lua_setfield(L, -2, "sneak_glitch");
lua_pushboolean(L, player->physics_override_new_move);
lua_pushboolean(L, phys.new_move);
lua_setfield(L, -2, "new_move");
return 1;

38
src/script/lua_api/l_object.cpp
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@ -1434,14 +1434,17 @@ int ObjectRef::l_set_physics_override(lua_State *L)
if (playersao == nullptr)
return 0;
RemotePlayer *player = playersao->getPlayer();
auto &phys = player->physics_override;
if (lua_istable(L, 2)) {
bool modified = false;
modified |= getfloatfield(L, 2, "speed", playersao->m_physics_override_speed);
modified |= getfloatfield(L, 2, "jump", playersao->m_physics_override_jump);
modified |= getfloatfield(L, 2, "gravity", playersao->m_physics_override_gravity);
modified |= getboolfield(L, 2, "sneak", playersao->m_physics_override_sneak);
modified |= getboolfield(L, 2, "sneak_glitch", playersao->m_physics_override_sneak_glitch);
modified |= getboolfield(L, 2, "new_move", playersao->m_physics_override_new_move);
modified |= getfloatfield(L, 2, "speed", phys.speed);
modified |= getfloatfield(L, 2, "jump", phys.jump);
modified |= getfloatfield(L, 2, "gravity", phys.gravity);
modified |= getboolfield(L, 2, "sneak", phys.sneak);
modified |= getboolfield(L, 2, "sneak_glitch", phys.sneak_glitch);
modified |= getboolfield(L, 2, "new_move", phys.new_move);
if (modified)
playersao->m_physics_override_sent = false;
} else {
@ -1450,15 +1453,15 @@ int ObjectRef::l_set_physics_override(lua_State *L)
log_deprecated(L, "Deprecated use of set_physics_override(num, num, num)");
if (!lua_isnil(L, 2)) {
playersao->m_physics_override_speed = lua_tonumber(L, 2);
phys.speed = lua_tonumber(L, 2);
playersao->m_physics_override_sent = false;
}
if (!lua_isnil(L, 3)) {
playersao->m_physics_override_jump = lua_tonumber(L, 3);
phys.jump = lua_tonumber(L, 3);
playersao->m_physics_override_sent = false;
}
if (!lua_isnil(L, 4)) {
playersao->m_physics_override_gravity = lua_tonumber(L, 4);
phys.gravity = lua_tonumber(L, 4);
playersao->m_physics_override_sent = false;
}
}
@ -1470,22 +1473,23 @@ int ObjectRef::l_get_physics_override(lua_State *L)
{
NO_MAP_LOCK_REQUIRED;
ObjectRef *ref = checkobject(L, 1);
PlayerSAO *playersao = getplayersao(ref);
if (playersao == nullptr)
RemotePlayer *player = getplayer(ref);
if (player == nullptr)
return 0;
const auto &phys = player->physics_override;
lua_newtable(L);
lua_pushnumber(L, playersao->m_physics_override_speed);
lua_pushnumber(L, phys.speed);
lua_setfield(L, -2, "speed");
lua_pushnumber(L, playersao->m_physics_override_jump);
lua_pushnumber(L, phys.jump);
lua_setfield(L, -2, "jump");
lua_pushnumber(L, playersao->m_physics_override_gravity);
lua_pushnumber(L, phys.gravity);
lua_setfield(L, -2, "gravity");
lua_pushboolean(L, playersao->m_physics_override_sneak);
lua_pushboolean(L, phys.sneak);
lua_setfield(L, -2, "sneak");
lua_pushboolean(L, playersao->m_physics_override_sneak_glitch);
lua_pushboolean(L, phys.sneak_glitch);
lua_setfield(L, -2, "sneak_glitch");
lua_pushboolean(L, playersao->m_physics_override_new_move);
lua_pushboolean(L, phys.new_move);
lua_setfield(L, -2, "new_move");
return 1;
}

24
src/server/player_sao.cpp
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@ -305,17 +305,23 @@ void PlayerSAO::step(float dtime, bool send_recommended)
std::string PlayerSAO::generateUpdatePhysicsOverrideCommand() const
{
if (!m_player) {
// Will output a format warning client-side
return "";
}
const auto &phys = m_player->physics_override;
std::ostringstream os(std::ios::binary);
// command
writeU8(os, AO_CMD_SET_PHYSICS_OVERRIDE);
// parameters
writeF32(os, m_physics_override_speed);
writeF32(os, m_physics_override_jump);
writeF32(os, m_physics_override_gravity);
// these are sent inverted so we get true when the server sends nothing
writeU8(os, !m_physics_override_sneak);
writeU8(os, !m_physics_override_sneak_glitch);
writeU8(os, !m_physics_override_new_move);
writeF32(os, phys.speed);
writeF32(os, phys.jump);
writeF32(os, phys.gravity);
// MT 0.4.10 legacy: send inverted for detault `true` if the server sends nothing
writeU8(os, !phys.sneak);
writeU8(os, !phys.sneak_glitch);
writeU8(os, !phys.new_move);
return os.str();
}
@ -604,10 +610,10 @@ bool PlayerSAO::checkMovementCheat()
player_max_walk = m_player->movement_speed_fast; // Fast speed
else
player_max_walk = m_player->movement_speed_walk; // Normal speed
player_max_walk *= m_physics_override_speed;
player_max_walk *= m_player->physics_override.speed;
player_max_walk = MYMAX(player_max_walk, override_max_H);
player_max_jump = m_player->movement_speed_jump * m_physics_override_jump;
player_max_jump = m_player->movement_speed_jump * m_player->physics_override.jump;
// FIXME: Bouncy nodes cause practically unbound increase in Y speed,
// until this can be verified correctly, tolerate higher jumping speeds
player_max_jump *= 2.0;

6
src/server/player_sao.h
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@ -221,12 +221,6 @@ private:
Metadata m_meta;
public:
float m_physics_override_speed = 1.0f;
float m_physics_override_jump = 1.0f;
float m_physics_override_gravity = 1.0f;
bool m_physics_override_sneak = true;
bool m_physics_override_sneak_glitch = false;
bool m_physics_override_new_move = true;
bool m_physics_override_sent = false;
};