Added destroying and retaining of items.
Robert Zenz
parent
bb0efd496c
commit
2744b54d8f
9
README
9
README
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@ -9,6 +9,7 @@ Features
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* Items "explode" away from the player, spreading them over a fair distance in
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all directions.
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* Certain percentage of items can be retained or be destroyed.
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* Completely configurable from the configuration.
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@ -29,6 +30,14 @@ The system can be configured by adding settings to the `minetest.conf`:
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# The name of the lists to drop, a comma separated list, defaults to "main".
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deathinventorydrop_inventories = main
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# The percentage of how many items are destroyed upon death, a random amount
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# is picked based on the given range, defaults to "0.15, 0.35".
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deathinventorydrop_percentage_destroyed_items = 0.15, 0.35
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# The percentage of how many items are retained, meaning the player is
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# allowed to keep after death, defaults to "0, 0.15".
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deathinventorydrop_percentage_retained_items = 0, 0.15
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# If the stacks that are split in some way, defaults to random.
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# Possible values are:
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# random: The dropped stacks are split randomly.
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@ -68,6 +68,10 @@
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<td class="summary">Drops the given list from the given player, removing all items from
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the list.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#take_from_inventory">take_from_inventory (items, total_item_count, range)</a></td>
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<td class="summary">Takes random amount from the given list and returns the taken items.</td>
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</tr>
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</table>
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<h2><a href="#Fields">Fields</a></h2>
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<table class="function_list">
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@ -83,6 +87,14 @@
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<td class="name" nowrap><a href="#inventories">inventories</a></td>
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<td class="summary">The list of inventories/list names to drop, they need to be in players
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inventory, defaults to "main".</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#percentage_destroyed_items">percentage_destroyed_items</a></td>
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<td class="summary">The percentage of destroyed items.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#percentage_retained_items">percentage_retained_items</a></td>
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<td class="summary">The percentage of retained items.</td>
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</tr>
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<tr>
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<td class="name" nowrap><a href="#split">split</a></td>
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@ -177,6 +189,37 @@
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</dd>
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<dt>
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<a name = "take_from_inventory"></a>
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<strong>take_from_inventory (items, total_item_count, range)</strong>
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</dt>
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<dd>
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Takes random amount from the given list and returns the taken items.
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<h3>Parameters:</h3>
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<ul>
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<li><span class="parameter">items</span>
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The list of items.
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</li>
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<li><span class="parameter">total_item_count</span>
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The total count of items in the list.
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</li>
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<li><span class="parameter">range</span>
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The range, having min and max values.
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</li>
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</ul>
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<h3>Returns:</h3>
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<ol>
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The list of taken items.
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</ol>
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</dd>
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</dl>
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<h2><a name="Fields"></a>Fields</h2>
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@ -223,6 +266,34 @@
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</dd>
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<dt>
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<a name = "percentage_destroyed_items"></a>
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<strong>percentage_destroyed_items</strong>
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</dt>
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<dd>
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The percentage of destroyed items.
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</dd>
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<dt>
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<a name = "percentage_retained_items"></a>
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<strong>percentage_retained_items</strong>
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</dt>
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<dd>
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The percentage of retained items.
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</dd>
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<dt>
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<a name = "split"></a>
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@ -38,6 +38,12 @@ deathinventorydrop = {
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-- inventory, defaults to "main".
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inventories = settings.get_list("deathinventorydrop_inventories", "main"),
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--- The percentage of destroyed items.
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percentage_destroyed_items = settings.get_table("deathinventorydrop_percentage_destroyed_items", { min = 0.15, max = 0.35 }, "min", "max"),
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--- The percentage of retained items.
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percentage_retained_items = settings.get_table("deathinventorydrop_percentage_retained_items", { min = 0, max = 0.15 }, "min", "max"),
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--- The split mode to use, can either be "random", "single" or "stack",
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-- defaults to "random".
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split = settings.get_string("deathinventorydrop_split", "random"),
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@ -83,17 +89,71 @@ end
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-- @param inventory The InvRef object.
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-- @param list_name The name of the list of which to drop.
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function deathinventorydrop.drop_inventory(player, inventory, list_name)
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local items = inventory:get_list(list_name)
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local total_item_count = 0
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for index, value in ipairs(items) do
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total_item_count = total_item_count + value:get_count()
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end
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-- Get the retained items.
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local retained_items = deathinventorydrop.take_from_inventory(
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items,
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total_item_count,
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deathinventorydrop.percentage_retained_items)
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-- Destroy some items.
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deathinventorydrop.take_from_inventory(
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items,
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total_item_count,
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deathinventorydrop.percentage_destroyed_items)
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itemutil.blop(
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player,
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inventory:get_list(list_name),
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items,
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deathinventorydrop.velocity.x,
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deathinventorydrop.velocity.y,
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deathinventorydrop.velocity.z,
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deathinventorydrop.split)
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-- Now clear the whole list.
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for index = 1, inventory:get_size(list_name), 1 do
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inventory:set_stack(list_name, index, nil)
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end
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inventory:set_list(list_name, retained_items)
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end
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--- Takes random amount from the given list and returns the taken items.
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--
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-- @param items The list of items.
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-- @param total_item_count The total count of items in the list.
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-- @param range The range, having min and max values.
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-- @return The list of taken items.
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function deathinventorydrop.take_from_inventory(items, total_item_count, range)
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local taken_items = {}
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if range.max > 0 then
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local min_item_count = mathutil.round(total_item_count * range.min)
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local max_item_count = mathutil.round(total_item_count * range.max)
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local item_count = random.next_int(min_item_count, max_item_count)
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local items_per_stack = mathutil.round(total_item_count / item_count)
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while item_count > 0 do
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for index, value in ipairs(items) do
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if item_count > 0 and value:get_count() > 0 then
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local max_count = math.min(value:get_count(), math.min(items_per_stack, item_count))
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local count = random.next_int(0, max_count)
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local taken_item = value:take_item(count)
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if taken_items[index] == nil then
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taken_items[index] = taken_item
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else
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taken_items[index]:add_item(taken_item)
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end
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item_count = item_count - count
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end
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end
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end
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end
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return taken_items
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end
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