capturetheflag/mods/pvp/anticoward/init.lua

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-- Capture The Flag mod: anticoward
potential_cowards = {}
local TIMER_UPDATE_INTERVAL = 2
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local COMBAT_TIMEOUT_TIME = 20
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local COMBATLOG_SCORE_PENALTY = 10
--
--- Make suicides and combat logs award last puncher with kill
--
ctf.register_on_attack(function(player, hitter,
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time_from_last_punch, tool_capabilities, dir, damage)
if player and hitter then
local pname = player:get_player_name()
local hname = hitter:get_player_name()
if pname == hname then
return
end
if not potential_cowards[pname] then
potential_cowards[pname] = {
hud = player:hud_add({
hud_elem_type = "text",
position = {x=1, y=0.3},
name = "combat_hud",
scale = {x = 2, y = 2},
text = "You are in combat. If you leave/suicide your attacker will get the kill",
number = 0xff0000,
direction = 0,
alignment = {x=-1, y=1},
size = {x=1},
z_index = 100,
})
}
end
potential_cowards[pname].timer = 0
potential_cowards[pname].puncher = hname
potential_cowards[pname].wielded_item = hitter:get_wielded_item()
potential_cowards[pname].toolcaps = tool_capabilities
end
end)
ctf.register_on_killedplayer(function(victim, killer, _, toolcaps)
if toolcaps.damage_groups.combat_log or toolcaps.damage_groups.suicide then
return
end
if victim ~= killer and potential_cowards[victim] then -- if player is killed then killer is already awarded
local player = minetest.get_player_by_name(victim)
if player then
player:hud_remove(potential_cowards[victim].hud or 0)
end
potential_cowards[victim] = nil
end
end)
function handle_leave_or_die(pname, leave)
if potential_cowards[pname] then
local hname = potential_cowards[pname].puncher
if leave then
potential_cowards[pname].toolcaps.damage_groups.combat_log = 1
else
potential_cowards[pname].toolcaps.damage_groups.suicide = 1
end
for i = 1, #ctf.registered_on_killedplayer do
ctf.registered_on_killedplayer[i](
pname,
hname,
potential_cowards[pname].wielded_item,
potential_cowards[pname].toolcaps
)
end
end
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for victim in pairs(potential_cowards) do
if potential_cowards[victim].puncher == pname then
local victimobj = minetest.get_player_by_name(victim)
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if victimobj then
victimobj:hud_remove(potential_cowards[victim].hud or 0)
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end
potential_cowards[victim] = nil
end
end
end
minetest.register_on_dieplayer(function(player, reason)
local pname = player:get_player_name()
handle_leave_or_die(pname, false)
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if potential_cowards[pname] then
player:hud_remove(potential_cowards[pname].hud or 0)
potential_cowards[pname] = nil
end
end)
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minetest.register_on_leaveplayer(function(player, timeout)
if timeout == true then return end
local pname = player:get_player_name()
handle_leave_or_die(pname, true)
if potential_cowards[pname] then
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local main, match = ctf_stats.player(pname)
if main and match then
main.deaths = main.deaths + 1
match.deaths = match.deaths + 1
main.score = main.score - COMBATLOG_SCORE_PENALTY
match.score = match.score - COMBATLOG_SCORE_PENALTY
match.kills_since_death = 0
ctf_stats.request_save()
end
potential_cowards[pname] = nil
end
end)
local globtimer = 0
minetest.register_globalstep(function(dtime)
globtimer = globtimer + dtime
if globtimer >= TIMER_UPDATE_INTERVAL then
for k in pairs(potential_cowards) do
potential_cowards[k].timer = potential_cowards[k].timer + globtimer
if potential_cowards[k].timer >= COMBAT_TIMEOUT_TIME then
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local player = minetest.get_player_by_name(k)
if player then
player:hud_remove(potential_cowards[k].hud or 0)
end
potential_cowards[k] = nil
kill_assist.clear_assists(k)
end
end
globtimer = 0
end
end)
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ctf_match.register_on_new_match(function()
for coward, info in pairs(potential_cowards) do
coward = minetest.get_player_by_name(coward)
if coward and info.hud then
coward:hud_remove(info.hud)
end
end
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potential_cowards = {}
end)
ctf.register_on_new_game(function()
for coward, info in pairs(potential_cowards) do
coward = minetest.get_player_by_name(coward)
if coward and info.hud then
coward:hud_remove(info.hud)
end
end
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potential_cowards = {}
end)