diff options
| -rw-r--r-- | depends.txt | 1 | ||||
| -rw-r--r-- | init.lua | 152 | ||||
| -rw-r--r-- | textures/lifter.png | bin | 0 -> 410 bytes |
3 files changed, 153 insertions, 0 deletions
diff --git a/depends.txt b/depends.txt new file mode 100644 index 0000000..4ad96d5 --- /dev/null +++ b/depends.txt @@ -0,0 +1 @@ +default diff --git a/init.lua b/init.lua new file mode 100644 index 0000000..de9d1eb --- /dev/null +++ b/init.lua @@ -0,0 +1,152 @@ + +--Todo make lift go up and down! + +minetest.register_node("lifter:lift", { + tiles = {"lifter.png"}, + description = "Lift", + drawtype = "normal", + paramtype = "light", + groups = {crumbly=3}, + on_rightclick = function(pos, node, player, itemstack, pointed_thing) + local obj = minetest.add_entity(pos, "lifter:travelling_lift") + minetest.remove_node(pos) + + if not player then + return + end + + obj:get_luaentity().driver = player + + player:set_attach(obj, "", {x=0, y=15, z=0}, {x=0, y=0, z=0}) + player:set_eye_offset({x=0, y=6, z=0},{x=0, y=0, z=0}) + end, +}) + +minetest.register_entity("lifter:travelling_lift", { + physical = true, + collide_with_objects = true, + collisionbox = {-0.5,-0.5,-0.5, 0.5,2.5,0.5}, + visual = "cube", + textures = {"lifter.png", "lifter.png", "lifter.png", "lifter.png", "lifter.png", "lifter.png"}, + --visual_size = {x=1, y=1}, + + driver = nil, + direction = 0, + + on_punch = function(self, dtime) + end, + + on_step = function(self, dtime) + local exit = false + + -- Turn to actual sand 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] + -- Note: walkable is in the node definition, not in item groups + local np = {x=bcp.x, y=bcp.y+1, z=bcp.z} + + if not self.driver then + minetest.add_node(np, {name="lifter:lift"}) + self.object:remove() + nodeupdate(np) + return + end + + local ctrl = self.driver:get_player_control() + if ctrl.jump then + self.direction = 1 + end + if ctrl.sneak then + self.direction = -1 + end + if ctrl.aux1 then + self.direction = 0 + self.object:setvelocity({x=0, y=0, z=0}) + end + + pos.y = pos.y+1 + local nex = 1 + local wnode = minetest.get_node({x=pos.x+1, y=pos.y, z=pos.z}) + local wbnode = minetest.get_node({x=pos.x+1, y=pos.y-nex, z=pos.z}) + local snode = minetest.get_node({x=pos.x-1, y=pos.y, z=pos.z}) + local sbnode = minetest.get_node({x=pos.x-1, y=pos.y-nex, z=pos.z}) + local anode = minetest.get_node({x=pos.x, y=pos.y, z=pos.z+1}) + local abnode = minetest.get_node({x=pos.x, y=pos.y-nex, z=pos.z+1}) + local dnode = minetest.get_node({x=pos.x, y=pos.y, z=pos.z-1}) + local dbnode = minetest.get_node({x=pos.x, y=pos.y-nex, z=pos.z-1}) + + if self.direction ~= 0 and not ctrl.jump and not ctrl.sneak then + if (wnode.name == "air" and wbnode.name ~= "air") or + (snode.name == "air" and sbnode.name ~= "air") or + (anode.name == "air" and abnode.name ~= "air") or + (dnode.name == "air" and dbnode.name ~= "air") then + self.direction = 0 + self.object:setvelocity({x=0, y=0, z=0}) + self.object:setacceleration({x=0, y=0, z=0}) + end + end + + if wnode.name == "air" and snode.name == "air" and anode.name == "air" and dnode.name == "air" then + if self.direction >= 0 then + self.direction = 0 + self.object:setvelocity({x=0, y=0, z=0}) + else + self.object:setacceleration({x=0, y=-10, z=0}) + end + end + + local vel = self.object:getvelocity() + if vector.equals(vel, {x=0,y=0,z=0}) then + if ctrl.up or ctrl.down or ctrl.left or ctrl.right then + exit = true + end + local npos = self.object:getpos() + if self.direction == 1 then + npos.y = npos.y+0.5 + if minetest.get_node({x=npos.x, y=npos.y+2.5, z=npos.z}).name ~= "air" then + npos.y = npos.y-0.5 + end + end + if self.direction == -1 then + npos.y = npos.y-1 + if minetest.get_node(npos).name ~= "air" then + npos.y = npos.y+0.5 + end + end + self.object:setpos(vector.round(npos)) + end + + + if exit then + -- Create node and remove entity + minetest.add_node(np, {name="lifter:lift"}) + self.object:remove() + nodeupdate(np) + + if self.driver then + self.driver:set_detach() + self.driver:set_eye_offset({x=0, y=0, z=0},{x=0, y=0, z=0}) + pos.y = pos.y-0.2 + self.driver:setpos(pos) + end + + return + end + + -- Set gravity + self.object:setacceleration({x=0, y=self.direction*10, z=0}) + + end +}) + +minetest.register_craft({ + output = "lifter:lift", + recipe = { + {"group:wood", "group:stick", "group:wood"}, + {"group:wood", "default:mese", "default:wood"}, + {"group:wood", "group:stick", "group:wood"}, + }, +}) + diff --git a/textures/lifter.png b/textures/lifter.png Binary files differnew file mode 100644 index 0000000..f6ef823 --- /dev/null +++ b/textures/lifter.png |
