first commit

init.lua

@@ -0,0 +1,161 @@
+bounty = {}
+bounty.file = core.get_worldpath() .. '/bounty.txt'
+bounty.data = {}
+--bounty.prizes = false --determines if prizes or amount per points game-mechanic is used
+if false then
+    bounty.prizes = 'default:steel_ingot'
+    bounty.points_per_prize = 100 --per 100 points you get a default:steel_ingot
+else
+    bounty.prizes = {
+        [20] = 'default:wood 50',        -- for bounties that are higher then 100 iron ingots are given
+        [50] = 'default:cobble 50',      -- for bounties that are higher then 150 gold ingots are given
+        [70] = 'default:stone 40',       -- for bounties that are higher then 150 gold ingots are given
+        [100] = 'default:steel_ingot 2', -- for bounties that are higher then 150 gold ingots are given
+        [200] = 'default:steel_ingot 5'  -- etc...
+    }
+end
+
+bounty.penalize = function(player_name) --set the penalty
+    --example of a penalty (revoke all privs ecept interact)
+    core.set_player_privs(player_name, { shout = true })
+    bounty.unregister(player_name)
+    --end of example
+end
+
+bounty.load = function()
+    local data_file = io.open(bounty.file, 'r')
+    if data_file then
+        local data_stri = data_file:read();
+        bounty.data = core.parse_json(data_stri)
+        if bounty.data == nil then
+            bounty.data = {}
+        end
+        data_file:close()
+    end
+end
+bounty.load()
+
+bounty.save = function()
+    local data_stri = core.write_json(bounty.data)
+    local data_file = io.open(bounty.file, 'w')
+    if data_file ~= nil then
+        data_file:write(data_stri)
+        data_file:close()
+    else
+        print('[bounty] Could not open ' .. bounty.file .. ' with write permission')
+    end
+end
+
+bounty.increase = function(player_name, amount)
+    if bounty.data[player_name] then
+        bounty.data[player_name] = bounty.data[player_name] + amount
+    else
+        bounty.register(player_name, amount)
+    end
+    bounty.save()
+    bounty.notify(player_name, amount)
+end
+
+bounty.decrease = function(player_name, amount)
+    if bounty.data[player_name] then
+        if bounty.data[player_name] - amount < 0 then
+        else
+            bounty.data[player_name] = bounty.data[player_name] - amount
+        end
+    end
+    bounty.notify(player_name, -amount)
+    bounty.save()
+end
+
+bounty.register = function(player_name, amount)
+    bounty.data[player_name] = amount
+    bounty.save()
+end
+
+bounty.unregister = function(player_name)
+    if bounty.data[player_name] then
+        bounty.data[player_name] = nil
+        bounty.save()
+    end
+end
+
+bounty.notify = function(player_name, amount)
+    if bounty.data[player_name] + amount <= 0 then
+        core.chat_send_all(player_name .. " no longer has a bounty")
+    end
+    if type(bounty.prizes) == 'string' then
+        core.chat_send_all(player_name .. "'s bounty is equal to " .. bounty.get_player_bounty(player_name))
+    else
+        for key, value in pairs(bounty.prizes) do
+            if bounty.data[player_name] > key and bounty.data[player_name] - amount < key then
+                core.chat_send_all(player_name .. "'s bounty has changed to " ..
+                    bounty.get_player_bounty(player_name))
+                break
+            end
+        end
+    end
+end
+
+bounty.drop_prize = function(player)
+    local player_name = player:get_player_name()
+    local prize = bounty.get_player_bounty(player_name)
+    print(prize)
+    core.item_drop(prize, player, player:getpos())
+    print(prize)
+    bounty.penalize(player_name)
+end
+
+bounty.get_player_bounty = function(player_name)
+    prize = ' has griefed a little bit'
+    if type(bounty.prizes) == 'string' then
+        local amount = math.floor(bounty.data[player_name] / bounty.points_per_prize)
+        if bounty.data[player_name] >= bounty.points_per_prize then
+            prize = bounty.prizes .. ' ' .. amount
+        end
+    else
+        local order = 0
+        for key, value in pairs(bounty.prizes) do
+            if order < key and bounty.data[player_name] > key then
+                order = key
+                prize = bounty.prizes[key]
+            end
+        end
+    end
+    return prize
+end
+
+--chatcommands for testing purposes
+core.register_chatcommand('bounty', {
+    params = '',
+    description = 'show all offenders and their bounty',
+    privs = { interact = true },
+    func = function(name, params)
+        bounty.increase(name, 28)
+    end
+})
+
+core.register_chatcommand('forgive', {
+    params = '',
+    description = 'show all offenders and their bounty',
+    privs = { interact = true },
+    func = function(name, params)
+        bounty.decrease(name, 28)
+    end
+})
+
+core.register_chatcommand('bounties', {
+    params = '',
+    description = 'show all offenders and their bounty',
+    privs = { interact = true },
+    func = function(name, params)
+        for key, value in pairs(bounty.data) do
+            core.chat_send_player(name, key .. ' - ' .. bounty.get_player_bounty(key))
+        end
+    end
+})
+
+core.register_on_dieplayer(function(player)
+    if bounty.data[player:get_player_name()] then --check if is perpetrator
+        bounty.drop_prize(player)
+    end
+end)