Making spikes have perks for the placer

mods/ctf/ctf_map/ctf_traps.lua

@@ -36,7 +36,7 @@ minetest.register_node("ctf_map:spike", {
  paramtype2 = "meshoptions",
  sunlight_propagates = true,
  walkable = false,
- damage_per_second = 7,
+ damage_per_second = 5,
  groups = {cracky=1, level=2},
  selection_box = {
  type = "fixed",
@@ -46,8 +46,10 @@ minetest.register_node("ctf_map:spike", {
  local pteam = ctf_teams.get(placer)
 
  if pteam then
+ local pname = placer:get_player_name()
+
  if not ctf_core.pos_inside(pointed_thing.above, ctf_teams.get_team_territory(pteam)) then
- minetest.chat_send_player(placer:get_player_name(), "You can only place spikes in your own territory!")
+ minetest.chat_send_player(pname, "You can only place spikes in your own territory!")
  return itemstack
  end
 
@@ -57,6 +59,8 @@ minetest.register_node("ctf_map:spike", {
  local result = minetest.item_place(newitemstack, placer, pointed_thing, 34)
 
  if result then
+ minetest.get_meta(pointed_thing.above):set_string("placer", pname)
+
  itemstack:set_count(result:get_count())
  end
 
@@ -80,15 +84,21 @@ for _, team in ipairs(ctf_teams.teamlist) do
  paramtype2 = "meshoptions",
  sunlight_propagates = true,
  walkable = false,
- damage_per_second = 7,
+ damage_per_second = 5,
  groups = {cracky=1, level=2},
  drop = "ctf_map:spike",
  selection_box = {
  type = "fixed",
  fixed = {-0.5, -0.5, -0.5, 0.5, 0, 0.5},
  },
  on_place = function(itemstack, placer, pointed_thing)
- return minetest.item_place(itemstack, placer, pointed_thing, 34)
+ local item, pos = minetest.item_place(itemstack, placer, pointed_thing, 34)
+ if item then
+ local pname = placer:get_player_name()
+ minetest.get_meta(pointed_thing.above):set_string("placer_team", ctf_teams.get(pname))
+ minetest.get_meta(pointed_thing.above):set_string("placer", pname)
+ end
+ return item, pos
  end
  })
 end
@@ -100,6 +110,21 @@ minetest.register_on_player_hpchange(function(player, hp_change, reason)
  if team and reason.node == string.format("ctf_map:spike_%s", team) then
  return 0, true
  end
+ if reason.node_pos then
+ local meta = minetest.get_meta(reason.node_pos)
+ local pteam = meta:get_string("placer_team")
+ local pname = meta:get_string("placer")
+ if pteam ~= team then
+ local placer = minetest.get_player_by_name(pname)
+ if ctf_teams.get(pname) == team then
+ player:set_hp(player:get_hp() - 7)
+ return -7, false
+ elseif placer then
+ player:punch(placer, 1, { fleshy = 7, spike = 1})
+ return -7, false
+ end
+ end
+ end
  end
 
  return hp_change

mods/ctf/ctf_modebase/features.lua

@@ -195,6 +195,7 @@ local damage_group_textures = {
  knockback_grenade = "ctf_mode_nade_fight_knockback_grenade.png",
  black_hole_grenade = "ctf_mode_nade_fight_black_hole_grenade.png",
  damage_cobble = "ctf_map_damage_cobble.png",
+ spike = "ctf_map_spike.png",
 }
 
 local function get_weapon_image(hitter, tool_capabilities)