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game: Improve weapon equip/unequip handling. Handle melee half-correctly.

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This commit is contained in:
Loïc Hoguin 2010-06-01 19:37:02 +02:00
parent e427bcb478
commit 8a12b7ed36
2 changed files with 24 additions and 6 deletions
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src/egs_game.erl
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@ -480,15 +480,33 @@ broadcast(Command, GID, Packet)
handle(16#0102, _, _, _, _) ->
ignore;
%% @doc Weapon change handler. Fake it.
%% @doc Weapon equip, unequip, item drop, and more... handler. Do what we can.
%% Melee uses a format similar to: AAAA--BBCCCC----DDDDDDDDEE----FF with
%% AAAA the attack sound effect, BB the range, CCCC and DDDDDDDD unknown but related to angular range or similar, EE number of targets and FF the model.
%% Bullets and tech weapons formats are unknown but likely use a slightly different format.
%% @todo Others probably want to see that you changed your weapon.
%% @todo Apparently B is always ItemID+1. Not sure why.
%% @todo Currently use a separate file for the data sent for the weapons.
handle(16#0105, CSocket, GID, _, Orig) ->
log(GID, "weapon change (and more probably)"),
<< _:384, Rest/bits >> = Orig,
<< _:384, A:32/little-unsigned-integer, ItemID:8, Action:8, B:16, C:32/little-unsigned-integer, _/bits >> = Orig,
case Action of
1 -> % equip weapon
log(GID, "0105 - equip weapon"),
{ok, File} = file:read_file("p/packet0105_1.bin"),
Packet = << 16#01050300:32, 0:64, GID:32/little-unsigned-integer, 0:64, 16#00011300:32, GID:32/little-unsigned-integer,
0:64, GID:32/little-unsigned-integer, Rest/binary >>,
0:64, GID:32/little-unsigned-integer, A:32/little-unsigned-integer, ItemID, Action, B:16/little-unsigned-integer, C:32/little-unsigned-integer,
File/binary >>,
egs_proto:packet_send(CSocket, Packet);
2 -> % unequip weapon
log(GID, "0105 - unequip weapon"),
Packet = << 16#01050300:32, 0:64, GID:32/little-unsigned-integer, 0:64, 16#00011300:32, GID:32/little-unsigned-integer,
0:64, GID:32/little-unsigned-integer, A:32/little-unsigned-integer, ItemID, Action, B:16/little-unsigned-integer, C:32/little-unsigned-integer >>,
egs_proto:packet_send(CSocket, Packet);
_ ->
log(GID, "0105 - ignored"),
ignored
end;
%% @doc Character death handler. Abort mission and redirect to 4th floor for now.
%% @todo Recover from death correctly.