diff options
Diffstat (limited to 'builtin/game')
| -rw-r--r-- | builtin/game/falling.lua | 134 |
1 files changed, 128 insertions, 6 deletions
diff --git a/builtin/game/falling.lua b/builtin/game/falling.lua index 4dd60de05..ea02e3694 100644 --- a/builtin/game/falling.lua +++ b/builtin/game/falling.lua @@ -1,6 +1,34 @@ -- Minetest: builtin/item.lua local builtin_shared = ... +local SCALE = 0.667 + +local facedir_to_euler = { + {y = 0, x = 0, z = 0}, + {y = -math.pi/2, x = 0, z = 0}, + {y = math.pi, x = 0, z = 0}, + {y = math.pi/2, x = 0, z = 0}, + {y = math.pi/2, x = -math.pi/2, z = math.pi/2}, + {y = math.pi/2, x = math.pi, z = math.pi/2}, + {y = math.pi/2, x = math.pi/2, z = math.pi/2}, + {y = math.pi/2, x = 0, z = math.pi/2}, + {y = -math.pi/2, x = math.pi/2, z = math.pi/2}, + {y = -math.pi/2, x = 0, z = math.pi/2}, + {y = -math.pi/2, x = -math.pi/2, z = math.pi/2}, + {y = -math.pi/2, x = math.pi, z = math.pi/2}, + {y = 0, x = 0, z = math.pi/2}, + {y = 0, x = -math.pi/2, z = math.pi/2}, + {y = 0, x = math.pi, z = math.pi/2}, + {y = 0, x = math.pi/2, z = math.pi/2}, + {y = math.pi, x = math.pi, z = math.pi/2}, + {y = math.pi, x = math.pi/2, z = math.pi/2}, + {y = math.pi, x = 0, z = math.pi/2}, + {y = math.pi, x = -math.pi/2, z = math.pi/2}, + {y = math.pi, x = math.pi, z = 0}, + {y = -math.pi/2, x = math.pi, z = 0}, + {y = 0, x = math.pi, z = 0}, + {y = math.pi/2, x = math.pi, z = 0} +} -- -- Falling stuff @@ -8,8 +36,8 @@ local builtin_shared = ... core.register_entity(":__builtin:falling_node", { initial_properties = { - visual = "wielditem", - visual_size = {x = 0.667, y = 0.667}, + visual = "item", + visual_size = {x = SCALE, y = SCALE, z = SCALE}, textures = {}, physical = true, is_visible = false, @@ -33,11 +61,105 @@ core.register_entity(":__builtin:falling_node", { end end end + local def = core.registered_nodes[node.name] + if not def then + -- Don't allow unknown nodes to fall + core.log("info", + "Unknown falling node removed at ".. + core.pos_to_string(self.object:get_pos())) + self.object:remove() + return + end self.meta = meta - self.object:set_properties({ - is_visible = true, - textures = {node.name}, - }) + if def.drawtype == "torchlike" or def.drawtype == "signlike" then + local textures + if def.tiles and def.tiles[1] then + local tile = def.tiles[1] + if type(tile) == "table" then + tile = tile.name + end + if def.drawtype == "torchlike" then + textures = { "("..tile..")^[transformFX", tile } + else + textures = { tile, "("..tile..")^[transformFX" } + end + end + local vsize + if def.visual_scale then + local s = def.visual_scale + vsize = {x = s, y = s, z = s} + end + self.object:set_properties({ + is_visible = true, + visual = "upright_sprite", + visual_size = vsize, + textures = textures, + glow = def.light_source, + }) + elseif def.drawtype ~= "airlike" then + local itemstring = node.name + if core.is_colored_paramtype(def.paramtype2) then + itemstring = core.itemstring_with_palette(itemstring, node.param2) + end + local vsize + if def.visual_scale then + local s = def.visual_scale * SCALE + vsize = {x = s, y = s, z = s} + end + self.object:set_properties({ + is_visible = true, + wield_item = itemstring, + visual_size = vsize, + glow = def.light_source, + }) + end + -- Rotate entity + if def.drawtype == "torchlike" then + self.object:set_yaw(math.pi*0.25) + elseif (node.param2 ~= 0 and (def.wield_image == "" + or def.wield_image == nil)) + or def.drawtype == "signlike" + or def.drawtype == "mesh" + or def.drawtype == "normal" + or def.drawtype == "nodebox" then + if (def.paramtype2 == "facedir" or def.paramtype2 == "colorfacedir") then + local fdir = node.param2 % 32 + -- Get rotation from a precalculated lookup table + local euler = facedir_to_euler[fdir + 1] + if euler then + self.object:set_rotation(euler) + end + elseif (def.paramtype2 == "wallmounted" or def.paramtype2 == "colorwallmounted") then + local rot = node.param2 % 8 + local pitch, yaw, roll = 0, 0, 0 + if rot == 1 then + pitch, yaw = math.pi, math.pi + elseif rot == 2 then + pitch, yaw = math.pi/2, math.pi/2 + elseif rot == 3 then + pitch, yaw = math.pi/2, -math.pi/2 + elseif rot == 4 then + pitch, yaw = math.pi/2, math.pi + elseif rot == 5 then + pitch, yaw = math.pi/2, 0 + end + if def.drawtype == "signlike" then + pitch = pitch - math.pi/2 + if rot == 0 then + yaw = yaw + math.pi/2 + elseif rot == 1 then + yaw = yaw - math.pi/2 + end + elseif def.drawtype == "mesh" or def.drawtype == "normal" then + if rot >= 0 and rot <= 1 then + roll = roll + math.pi + else + yaw = yaw + math.pi + end + end + self.object:set_rotation({x=pitch, y=yaw, z=roll}) + end + end end, get_staticdata = function(self) |