Introduce flagwars game mode

mods/ctf/ctf_modes/ctf_mode_flagwars/init.lua

@@ -0,0 +1,117 @@
+local rankings = ctf_rankings.init()
+local recent_rankings = ctf_modebase.recent_rankings(rankings)
+local features = ctf_modebase.features(rankings, recent_rankings)
+
+ctf_core.include_files("shop.lua", "spawners.lua")
+
+local old_bounty_reward_func = ctf_modebase.bounties.bounty_reward_func
+local old_get_next_bounty = ctf_modebase.bounties.get_next_bounty
+local old_get_skin = ctf_cosmetics.get_skin
+local custom_item_levels = table.copy(features.initial_stuff_item_levels)
+
+ctf_modebase.register_mode("flagwars", {
+	treasures = {
+		["default:ladder_wood"] = {
+			max_count = 20,
+			rarity = 0.3,
+			max_stacks = 5
+		},
+		["default:torch"] = {
+			max_count = 10,
+			rarity = 0.3,
+			max_stacks = 5,
+		},
+		["default:cobble"] = {
+			max_count = 20,
+			min_count = 2,
+			max_stacks = 2,
+			rarity = 0.15,
+		},
+		["default:wood"] = {
+			max_count = 20,
+			min_count = 2,
+			max_stacks = 2,
+			rarity = 0.15,
+		},
+	},
+	crafts = {},
+	physics = {
+		sneak_glitch = true,
+		new_move = false,
+	},
+	team_chest_items = {
+		"default:cobble 40",
+		"default:wood 40",
+		"ctf_map:damage_cobble 20",
+		"ctf_map:rinforcedc_cobble 20",
+		"default:torch 10",
+		"ctf_teams:door_steel 1",
+	},
+	rankings = rankings,
+	recent_rankings = recent_rankings,
+	summary_ranks = {
+		_sort = "score",
+		"score",
+		"flag_captures",
+		"flag_attempts",
+		"kills",
+		"kill_assits",
+		"bounty_kills",
+		"deaths",
+		"hp_healed",
+	},
+	build_timer = 90,
+	is_bound_item = function(_, name)
+		return false
+	end,
+	stuff_provider = function(player)
+		local initial_stuff = {
+			"default:sword_stone",
+			"default:torch 10",
+			"default:cobble 10",
+		}
+
+		return initial_stuff
+	end,
+	initial_stuff_item_levels = custom_item_levels,
+	is_restricted_item = function(player, name)
+		return false
+	end,
+	on_mode_start = function()
+		ctf_modebase.bounties.bounty_reward_func = ctf_modebase.bounty_algo.kd.bounty_reward_func
+		ctf_modebase.bounties.get_next_bounty = ctf_modebase.bounty_algo.kd.get_next_bounty
+		ctf_cosmetics.get_skin = function(player)
+			if not ctf_teams.get(player) then
+				return old_get_skin(player)
+			end
+
+			return old_get_skin(player)
+		end
+	end,
+	on_mode_end = function()
+		ctf_modebase.bounties.bounty.bounty_reward_func = old_bounty_reward_func
+		ctf_modebase.bounties.get_next_bounty = old_get_next_bounty
+		ctf_cosmetics.get_skin = old_get_skin
+	end,
+	on_new_match = features.on_new_match,
+	on_match_end = features.on_match_end,
+	team_allocator = features.team_allocator,
+	on_allocplayer = features.on_allocplayer,
+	on_leaveplayer = features.on_leaveplayer,
+	on_dieplayer = features.on_dieplayer,
+	on_respawn_player = features.on_respawnplayer,
+	can_take_flag = features.can_take_flag,
+	on_flag_take = function(player)
+		ctf_modebase.capture_flag(player)
+	end,
+	on_flag_drop = function() end,
+	on_flag_capture = features.on_flag_capture,
+	on_flag_rightclick = function() end,
+	get_chest_access = features.get_chest_access,
+	can_punchplayer = features.can_punchplayer,
+	on_punchplayer = features.on_punchplayer,
+	on_healplayer = features.on_healplayer,
+	calculate_knockback = function()
+		return 0
+	end,
+})

mods/ctf/ctf_modes/ctf_mode_flagwars/mod.conf

@@ -0,0 +1,2 @@
+name = ctf_mode_flagwars
+depends = ctf_modebase, ctf_teams, ctf_api, ctf_melee, ctf_gui, ctf_cosmetics, ctf_rankings, ctf_map, default

mods/ctf/ctf_modes/ctf_mode_flagwars/shop.lua

@@ -0,0 +1,68 @@
+local items_to_sell = {
+	{ "default:sword_diamond 1", "default:gold_ingot 6" },
+	{ "default:sword_mese 1", "default:gold_ingot 5" },
+}
+
+local function get_shop_formspec()
+	local result = ""
+	local size_w = 0
+	local size_h = 0
+	for _, trade in pairs(items_to_sell) do
+		result = result ..
+			string.format("item_image_button[%d,%d;%d,%d;%s;%s;]", size_w + 1, size_h + 1, 1, 1, trade[2], trade[2])
+		result = result ..
+			string.format("item_image[%d,%d;%d,%d;%s]", size_w + 2, size_h + 1, 1, 1, trade[1])
+		size_h = size_h + 1
+		if size_h >= 5 then
+			size_w = size_w + 3
+			size_h = 0
+		end
+	end
+	return string.format("size[%d,%d]", size_w + 2, 5)
+end
+
+
+minetest.register_node("ctf_mode_flagwars:shop", {
+	walkable = true,
+	pointable = true,
+	diggable = false,
+	on_rightclick = function(pos, node, clicker, itemstack)
+		local pname = clicker:get_player_name()
+		if pname == "" then
+			return
+		end
+		local team = ctf_teams.get_team(pname)
+		local meta = minetest.get_meta(pos)
+		if team ~= meta:get_string("team") then
+			minetest.chat_send_player(pname, "You are not on this shop's team")
+			return itemstack
+		end
+
+		minetest.show_formspec(pname, "ctf_modes_flagwars:shop", get_shop_formspec())
+		return itemstack
+	end,
+	on_construct = function(pos)
+		if not ctf_map.current_map then
+			return
+		end
+		local closest_team = { team = "none", distance = -1 }
+		for team, team_props in pairs(ctf_map.current_map.teams) do
+			local dist = vector.distance(team_props.flag_pos, pos)
+			if dist < closest_team["distance"] then
+				closest_team["distance"] = dist
+				closest_team["team"] = team
+			end
+		end
+		local team_number = string.match(closest_team["team"], "team.(.*)")
+		local team_color
+		local i = 0
+		for team, _ in pairs(ctf_teams["team"]) do
+			if i == team_number then
+				team_color = team
+			end
+			i = i + 1
+		end
+		local meta = minetest.get_meta(pos)
+		meta:set_string("team", team_color)
+	end
+})

mods/ctf/ctf_modes/ctf_mode_flagwars/spawners.lua

@@ -0,0 +1,26 @@
+local function register_spawner(tiles, item, node_suffix, interval)
+	local spawn = false
+	minetest.register_node("ctf_mode_flagwars:spawner_"..node_suffix, {
+		tiles = tiles,
+		overlay_tiles = { name = "ctf_mode_flagwars_spawner_overlay.png" },
+		walkable = true,
+		pointable = true,
+		diggable = false,
+		on_construct = function(pos)
+			local function spawnfn()
+				pos.y = pos.y + 1
+				minetest.add_item(pos, item)
+				if spawn then
+					minetest.after(interval, spawnfn)
+				end
+			end
+			spawn = true
+			spawnfn()
+		end,
+		on_destruct = function(pos)
+			spawn = false
+		end,
+	})
+end
+
+register_spawner({ name = "default_gold_block.png" }, "default:ingot_gold", "gold", 1)