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Change document formatting, finally move cactus cart dropping to node definition for mcl_core:cactus
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teknomunk
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c56d98ab2f
3 changed files with 28 additions and 39 deletions
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@ -1,4 +1,4 @@
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== Cart-Node interactions
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## Cart-Node interactions
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As the cart moves thru the environment, it can interact with the surrounding blocks
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thru a number of handlers in the block definitions. All these handlers are defined
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@ -7,18 +7,18 @@ as:
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`function(node_position, cart_luaentity, cart_direction, cart_position)`
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Arguments:
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`node_position` - position of the node the cart is interacting with
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`cart_luaentity` - The luaentity of the cart that is entering this block. Will
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- `node_position` - position of the node the cart is interacting with
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- `cart_luaentity` - The luaentity of the cart that is entering this block. Will
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be nil for minecarts moving thru unloaded blocks
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`cart_direction` - The direction the cart is moving
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`cart_position` - The location of the cart
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`cart_data` - Information about the cart. This will always be defined.
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- `cart_direction` - The direction the cart is moving
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- `cart_position` - The location of the cart
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- `cart_data` - Information about the cart. This will always be defined.
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There are several variants of this handler:
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`_mcl_minecarts_on_enter` - The cart enters this block
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`_mcl_minecarts_on_enter_below` - The cart enters above this block
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`_mcl_minecarts_on_enter_above` - The cart enters below this block
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`_mcl_minecarts_on_enter_side` - The cart enters beside this block
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- `_mcl_minecarts_on_enter` - The cart enters this block
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- `_mcl_minecarts_on_enter_below` - The cart enters above this block
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- `_mcl_minecarts_on_enter_above` - The cart enters below this block
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- `_mcl_minecarts_on_enter_side` - The cart enters beside this block
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Mods can also define global handlers that are called for every node. These
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handlers are defined as:
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@ -26,13 +26,13 @@ handlers are defined as:
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`function(node_position, cart_luaentity, cart_direction, node_definition, cart_data)`
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Arguments:
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`node_position` - position of the node the cart is interacting with
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`cart_luaentity` - The luaentity of the cart that is entering this block. Will
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- `node_position` - position of the node the cart is interacting with
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- `cart_luaentity` - The luaentity of the cart that is entering this block. Will
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be nil for minecarts moving thru unloaded blocks
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`cart_direction` - The direction the cart is moving
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`cart_position` - The location of the cart
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`cart_data` - Information about the cart. This will always be defined.
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`node_definition` - The definition of the node at `node_position`
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- `cart_direction` - The direction the cart is moving
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- `cart_position` - The location of the cart
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- `cart_data` - Information about the cart. This will always be defined.
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- `node_definition` - The definition of the node at `node_position`
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The available hooks are:
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`_mcl_minecarts.on_enter` - The cart enters this block
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@ -249,7 +249,7 @@ function DEFAULT_CART_DEF:on_step(dtime)
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mod.update_cart_orientation(self)
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end
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local function kill_cart(staticdata)
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function mod.kill_cart(staticdata)
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local pos
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minetest.log("action", "cart #"..staticdata.uuid.." was killed")
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@ -272,6 +272,9 @@ local function kill_cart(staticdata)
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local mob = le._passenger.object
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mob:set_detach()
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end
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-- Remove the entity
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le.object:remove()
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else
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pos = mod.get_cart_position(staticdata)
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end
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@ -292,8 +295,9 @@ local function kill_cart(staticdata)
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-- Remove data
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destroy_cart_data(staticdata.uuid)
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end
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local kill_cart = mod.kill_cart
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function DEFAULT_CART_DEF:on_death(killer)
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kill_cart(self._staticdata)
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end
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@ -561,26 +565,6 @@ minetest.register_globalstep(function(dtime)
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--- Non-entity code
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if staticdata.connected_at then
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do_movement(staticdata, dtime)
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-- TODO: move this into mcl_core:cactus _mcl_minecarts_on_enter_side
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-- Drop minecart if it collides with a cactus node
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local pos = mod.get_cart_position(staticdata)
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if pos then
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local r = 0.6
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for _, node_pos in pairs({{r, 0}, {0, r}, {-r, 0}, {0, -r}}) do
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if minetest.get_node(vector.offset(pos, node_pos[1], 0, node_pos[2])).name == "mcl_core:cactus" then
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kill_cart(staticdata)
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local le = mcl_util.get_luaentity_from_uuid(staticdata.uuid)
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if le then
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le:on_death()
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le.object:remove()
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else
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kill_cart(staticdata)
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end
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return
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end
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end
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end
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end
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end
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end)
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@ -48,6 +48,11 @@ minetest.register_node("mcl_core:cactus", {
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end),
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_mcl_blast_resistance = 0.4,
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_mcl_hardness = 0.4,
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_mcl_minecarts_on_enter_side = function(pos, _, _, _, cart_data)
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if mcl_minecarts then
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mcl_minecarts.kill_cart(cart_data)
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end
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end,
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})
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minetest.register_node("mcl_core:reeds", {
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@ -135,4 +140,4 @@ minetest.register_node("mcl_core:reeds", {
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end,
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_mcl_blast_resistance = 0,
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_mcl_hardness = 0,
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})
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})
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