minetest/minetest
1
0
Fork 0
mirror of https://github.com/minetest/minetest.git synced 2025-07-01 15:40:23 +02:00
Code Issues Releases Wiki Activity

Client::Interact: Use InteractAction enum instead of numeric constants

Browse Source 
This replaces the magic numbers used as interaction modes both client-side and server-side, primarily for the sake of ease-of-readability.
This commit is contained in:
ANAND
2019-08-04 10:23:59 +05:30
committed by SmallJoker
parent e462a9a5ef
commit e788ee283f
5 changed files with 59 additions and 60 deletions
Download Patch File Download Diff File Expand all files Collapse all files

20
src/network/networkprotocol.h
View File

@ -954,10 +954,20 @@ enum CSMRestrictionFlags : u64 {
// When those are complete, this should return to only being a restriction on the
// loading of client mods.
CSM_RF_LOAD_CLIENT_MODS = 0x00000001, // Don't load client-provided mods or 'builtin'
CSM_RF_CHAT_MESSAGES = 0x00000002, // Disable chat message sending from CSM
CSM_RF_READ_ITEMDEFS = 0x00000004, // Disable itemdef lookups
CSM_RF_READ_NODEDEFS = 0x00000008, // Disable nodedef lookups
CSM_RF_LOOKUP_NODES = 0x00000010, // Limit node lookups
CSM_RF_READ_PLAYERINFO = 0x00000020, // Disable player info lookups
CSM_RF_CHAT_MESSAGES = 0x00000002, // Disable chat message sending from CSM
CSM_RF_READ_ITEMDEFS = 0x00000004, // Disable itemdef lookups
CSM_RF_READ_NODEDEFS = 0x00000008, // Disable nodedef lookups
CSM_RF_LOOKUP_NODES = 0x00000010, // Limit node lookups
CSM_RF_READ_PLAYERINFO = 0x00000020, // Disable player info lookups
CSM_RF_ALL = 0xFFFFFFFF,
};
enum InteractAction : u8
{
INTERACT_START_DIGGING, // 0: start digging (from undersurface) or use
INTERACT_STOP_DIGGING, // 1: stop digging (all parameters ignored)
INTERACT_DIGGING_COMPLETED, // 2: digging completed
INTERACT_PLACE, // 3: place block or item (to abovesurface)
INTERACT_USE, // 4: use item
INTERACT_ACTIVATE // 5: rightclick air ("activate")
};

56
src/network/serverpackethandler.cpp
View File

@ -974,7 +974,7 @@ bool Server::checkInteractDistance(RemotePlayer *player, const f32 d, const std:
return true;
}
void Server::handleCommand_Interact(NetworkPacket* pkt)
void Server::handleCommand_Interact(NetworkPacket *pkt)
{
/*
[0] u16 command
@ -983,18 +983,14 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
[5] u32 length of the next item (plen)
[9] serialized PointedThing
[9 + plen] player position information
actions:
0: start digging (from undersurface) or use
1: stop digging (all parameters ignored)
2: digging completed
3: place block or item (to abovesurface)
4: use item
5: rightclick air ("activate")
*/
u8 action;
InteractAction action;
u16 item_i;
*pkt >> action;
*pkt >> (u8 &)action;
*pkt >> item_i;
std::istringstream tmp_is(pkt->readLongString(), std::ios::binary);
PointedThing pointed;
pointed.deSerialize(tmp_is);
@ -1073,18 +1069,18 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
Make sure the player is allowed to do it
*/
if (!checkPriv(player->getName(), "interact")) {
actionstream<<player->getName()<<" attempted to interact with "
<<pointed.dump()<<" without 'interact' privilege"
<<std::endl;
actionstream << player->getName() << " attempted to interact with " <<
pointed.dump() << " without 'interact' privilege" << std::endl;
// Re-send block to revert change on client-side
RemoteClient *client = getClient(pkt->getPeerId());
// Digging completed -> under
if (action == 2) {
if (action == INTERACT_DIGGING_COMPLETED) {
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_under, BS));
client->SetBlockNotSent(blockpos);
}
// Placement -> above
else if (action == 3) {
else if (action == INTERACT_PLACE) {
v3s16 blockpos = getNodeBlockPos(floatToInt(pointed_pos_above, BS));
client->SetBlockNotSent(blockpos);
}
@ -1098,10 +1094,10 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
static thread_local const bool enable_anticheat =
!g_settings->getBool("disable_anticheat");
if ((action == 0 || action == 2 || action == 3 || action == 4) &&
if ((action == INTERACT_START_DIGGING || action == INTERACT_DIGGING_COMPLETED ||
action == INTERACT_PLACE || action == INTERACT_USE) &&
enable_anticheat && !isSingleplayer()) {
float d = playersao->getEyePosition()
.getDistanceFrom(pointed_pos_under);
float d = playersao->getEyePosition().getDistanceFrom(pointed_pos_under);
if (!checkInteractDistance(player, d, pointed.dump())) {
// Re-send block to revert change on client-side
@ -1121,7 +1117,7 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
/*
0: start digging or punch object
*/
if (action == 0) {
if (action == INTERACT_START_DIGGING) {
if (pointed.type == POINTEDTHING_NODE) {
MapNode n(CONTENT_IGNORE);
bool pos_ok;
@ -1174,18 +1170,18 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
PlayerHPChangeReason(PlayerHPChangeReason::PLAYER_PUNCH, pointed_object));
}
} // action == 0
} // action == INTERACT_START_DIGGING
/*
1: stop digging
*/
else if (action == 1) {
} // action == 1
else if (action == INTERACT_STOP_DIGGING) {
} // action == INTERACT_STOP_DIGGING
/*
2: Digging completed
*/
else if (action == 2) {
else if (action == INTERACT_DIGGING_COMPLETED) {
// Only digging of nodes
if (pointed.type == POINTEDTHING_NODE) {
bool pos_ok;
@ -1281,12 +1277,12 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
client->ResendBlockIfOnWire(blockpos);
}
}
} // action == 2
} // action == INTERACT_DIGGING_COMPLETED
/*
3: place block or right-click object
*/
else if (action == 3) {
else if (action == INTERACT_PLACE) {
ItemStack item = playersao->getWieldedItem();
// Reset build time counter
@ -1335,12 +1331,12 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
client->ResendBlockIfOnWire(blockpos2);
}
}
} // action == 3
} // action == INTERACT_PLACE
/*
4: use
*/
else if (action == 4) {
else if (action == INTERACT_USE) {
ItemStack item = playersao->getWieldedItem();
actionstream << player->getName() << " uses " << item.name
@ -1354,12 +1350,12 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
}
}
} // action == 4
} // action == INTERACT_USE
/*
5: rightclick air
*/
else if (action == 5) {
else if (action == INTERACT_ACTIVATE) {
ItemStack item = playersao->getWieldedItem();
actionstream << player->getName() << " activates "
@ -1371,7 +1367,7 @@ void Server::handleCommand_Interact(NetworkPacket* pkt)
SendInventory(playersao);
}
}
}
} // action == INTERACT_ACTIVATE
/*