diff options
Diffstat (limited to 'caverealms/falling_ice.lua')
| -rw-r--r-- | caverealms/falling_ice.lua | 210 |
1 files changed, 0 insertions, 210 deletions
diff --git a/caverealms/falling_ice.lua b/caverealms/falling_ice.lua deleted file mode 100644 index f1ea438..0000000 --- a/caverealms/falling_ice.lua +++ /dev/null @@ -1,210 +0,0 @@ --- CaveRealms: falling icicles --- borrowed from base MineTest game's falling.lua - --- --- Falling ice --- - -minetest.register_entity("caverealms:falling_ice", { - initial_properties = { - physical = true, - collide_with_objects = false, - collisionbox = {-0.5,-0.5,-0.5, 0.5,0.5,0.5}, - visual = "wielditem", - textures = {}, - visual_size = {x=0.667, y=0.667}, - }, - - node = {}, - - set_node = function(self, node) - self.node = node - local stack = ItemStack(node.name) - local itemtable = stack:to_table() - local itemname = nil - if itemtable then - itemname = stack:to_table().name - end - local item_texture = nil - local item_type = "" - if minetest.registered_items[itemname] then - item_texture = minetest.registered_items[itemname].inventory_image - item_type = minetest.registered_items[itemname].type - end - prop = { - is_visible = true, - textures = {node.name}, - } - self.object:set_properties(prop) - end, - - get_staticdata = function(self) - return self.node.name - end, - - on_activate = function(self, staticdata) - self.object:set_armor_groups({immortal=1}) - --self.object:setacceleration({x=0, y=-10, z=0}) - self:set_node({name=staticdata}) - end, - - on_step = function(self, dtime) - -- Set gravity - self.object:setacceleration({x=0, y=-10, z=0}) - -- Destroy when collides to ground or just move - local pos = self.object:getpos() - local bcp = {x=pos.x, y=pos.y-0.7, z=pos.z} -- Position of bottom center point - local bcn = minetest.get_node(bcp) - local bcd = minetest.registered_nodes[bcn.name] - --check for players next to this and hurt them >:D - local all_objects = minetest.get_objects_inside_radius(pos, 1) - local _,obj - for _,obj in ipairs(all_objects) do - if obj:is_player() then - obj:set_hp(obj:get_hp() - 8) - end - end - -- Note: walkable is in the node definition, not in item groups - if not bcd or - (bcd.walkable or - (minetest.get_item_group(self.node.name, "float") ~= 0 and - bcd.liquidtype ~= "none")) then - if bcd and bcd.leveled and - bcn.name == self.node.name then - local addlevel = self.node.level - if addlevel == nil or addlevel <= 0 then - addlevel = bcd.leveled - end - if minetest.add_node_level(bcp, addlevel) == 0 then - self.object:remove() - return - end - elseif bcd and bcd.buildable_to and - (minetest.get_item_group(self.node.name, "float") == 0 or - bcd.liquidtype == "none") then - minetest.remove_node(bcp) - return - end - local np = {x=bcp.x, y=bcp.y+1, z=bcp.z} - -- Check what's here - local n2 = minetest.get_node(np) - -- remove node and replace it with it's drops - local drops = minetest.get_node_drops(n2.name, "") - minetest.remove_node(np) - local _, dropped_item - for _, dropped_item in ipairs(drops) do - minetest.add_item(np, dropped_item) - end - -- Run script hook - local _, callback - for _, callback in ipairs(minetest.registered_on_dignodes) do - callback(np, n2, nil) - end - -- remove entity - --minetest.add_node(np, self.node) - self.object:remove() - caverealms:nodeupdate(np) - else - -- Do nothing - end - end -}) - -function caverealms:spawn_falling_node(p, node) - obj = minetest.add_entity(p, "caverealms:falling_ice") - obj:get_luaentity():set_node(node) -end - -function caverealms:drop_attached_node(p) - local nn = minetest.get_node(p).name - minetest.remove_node(p) - for _,item in ipairs(minetest.get_node_drops(nn, "")) do - local pos = { - x = p.x + math.random()/2 - 0.25, - y = p.y + math.random()/2 - 0.25, - z = p.z + math.random()/2 - 0.25, - } - minetest.add_item(pos, item) - end -end - -function caverealms:check_attached_node(p, n) - local def = minetest.registered_nodes[n.name] - local d = {x=0, y=0, z=0} - if def.paramtype2 == "wallmounted" then - if n.param2 == 0 then - d.y = 1 - elseif n.param2 == 1 then - d.y = -1 - elseif n.param2 == 2 then - d.x = 1 - elseif n.param2 == 3 then - d.x = -1 - elseif n.param2 == 4 then - d.z = 1 - elseif n.param2 == 5 then - d.z = -1 - end - else - d.y = -1 - end - local p2 = {x=p.x+d.x, y=p.y+d.y, z=p.z+d.z} - local nn = minetest.get_node(p2).name - local def2 = minetest.registered_nodes[nn] - if def2 and not def2.walkable then - return false - end - return true -end - --- --- Some common functions --- - -function caverealms:nodeupdate_single(p, delay) - n = minetest.get_node(p) - if minetest.get_item_group(n.name, "falling_node") ~= 0 then - p_bottom = {x=p.x, y=p.y-1, z=p.z} - n_bottom = minetest.get_node(p_bottom) - -- Note: walkable is in the node definition, not in item groups - if minetest.registered_nodes[n_bottom.name] and - (minetest.get_item_group(n.name, "float") == 0 or - minetest.registered_nodes[n_bottom.name].liquidtype == "none") and - (n.name ~= n_bottom.name or (minetest.registered_nodes[n_bottom.name].leveled and - minetest.get_node_level(p_bottom) < minetest.get_node_max_level(p_bottom))) and - (not minetest.registered_nodes[n_bottom.name].walkable or - minetest.registered_nodes[n_bottom.name].buildable_to) then - if delay then - minetest.after(0.1, caverealms.nodeupdate_single, {x=p.x, y=p.y, z=p.z}, false) - else - n.level = minetest.get_node_level(p) - minetest.remove_node(p) - caverealms:spawn_falling_node(p, n) - caverealms:nodeupdate(p) - end - end - end - - if minetest.get_item_group(n.name, "attached_node") ~= 0 then - if not caverealms:check_attached_node(p, n) then - caverealms:drop_attached_node(p) - caverealms:nodeupdate(p) - end - end -end - -function caverealms:nodeupdate(p, delay) - -- Round p to prevent falling entities to get stuck - p.x = math.floor(p.x+0.5) - p.y = math.floor(p.y+0.5) - p.z = math.floor(p.z+0.5) - - for x = -1,1 do - for y = -1,1 do - for z = -1,1 do - caverealms:nodeupdate_single({x=p.x+x, y=p.y+y, z=p.z+z}, delay or not (x==0 and y==0 and z==0)) - end - end - end -end - |