diff options
Diffstat (limited to 'util_execute_cycle.lua')
| -rw-r--r-- | util_execute_cycle.lua | 107 |
1 files changed, 89 insertions, 18 deletions
diff --git a/util_execute_cycle.lua b/util_execute_cycle.lua index c9614d5..488ee7f 100644 --- a/util_execute_cycle.lua +++ b/util_execute_cycle.lua @@ -39,6 +39,32 @@ local burn_smoke = function(pos, amount) } end +--Performs various tests on a layout to play warning noises and see if Digtron can move at all. +local function neighbour_test(layout, status_text) + if layout.all == nil then + -- get_all_digtron_neighbours returns nil if the digtron array touches unloaded nodes, too dangerous to do anything in that situation. Abort. + minetest.sound_play("buzzer", {gain=0.25, pos=layout.controller}) + return "Digtron is adjacent to unloaded nodes.\n" .. status_text, 1 + end + + if layout.water_touching == true then + minetest.sound_play("sploosh", {gain=1.0, pos=layout.controller}) + end + + if layout.lava_touching == true then + minetest.sound_play("woopwoopwoop", {gain=1.0, pos=layout.controller}) + end + + if layout.traction * digtron.traction_factor < table.getn(layout.all) then + -- digtrons can't fly + minetest.sound_play("squeal", {gain=1.0, pos=layout.controller}) + return string.format("Digtron has %d nodes but only enough traction to move %d nodes.\n", table.getn(layout.all), layout.traction * digtron.traction_factor) + .. status_text, 2 + end + + return status_text, 0 +end + -- returns newpos, status string, and a return code indicating why the method returned (so the auto-controller can keep trying if it's due to unloaded nodes) -- 0 - success -- 1 - failed due to unloaded nodes @@ -48,31 +74,18 @@ end -- 5 - unknown builder error during testing -- 6 - builder with unset output -- 7 - insufficient builder materials in inventory -digtron.execute_cycle = function(pos, clicker) +digtron.execute_dig_cycle = function(pos, clicker) local meta = minetest.get_meta(pos) local fuel_burning = meta:get_float("fuel_burning") -- get amount of burned fuel left over from last cycle local status_text = string.format("Heat remaining in controller furnace: %d", fuel_burning) local layout = digtron.get_all_digtron_neighbours(pos, clicker) - if layout.all == nil then - -- get_all_digtron_neighbours returns nil if the digtron array touches unloaded nodes, too dangerous to do anything in that situation. Abort. - minetest.sound_play("buzzer", {gain=0.25, pos=pos}) - return pos, "Digtron is adjacent to unloaded nodes.\n" .. status_text, 1 + + local status_text, return_code = neighbour_test(layout, status_text) + if return_code ~= 0 then + return pos, status_text, return_code end - if layout.water_touching == true then - minetest.sound_play("sploosh", {gain=1.0, pos=pos}) - end - if layout.lava_touching == true then - minetest.sound_play("woopwoopwoop", {gain=1.0, pos=pos}) - end - if layout.traction * digtron.traction_factor < table.getn(layout.all) then - -- digtrons can't fly - minetest.sound_play("squeal", {gain=1.0, pos=pos}) - return pos, string.format("Digtron has %d nodes but only enough traction to move %d nodes.\n", table.getn(layout.all), layout.traction * digtron.traction_factor) - .. status_text, 2 - end - local facing = minetest.get_node(pos).param2 local move_dir = minetest.facedir_to_dir(facing) local controlling_coordinate = digtron.get_controlling_coordinate(pos, facing) @@ -294,3 +307,61 @@ digtron.execute_cycle = function(pos, clicker) end return pos, status_text, 0 end + + +-- Simplified version of the above method that only moves, and doesn't execute diggers or builders. +digtron.execute_move_cycle = function(pos, clicker) + local meta = minetest.get_meta(pos) + local layout = digtron.get_all_digtron_neighbours(pos, clicker) + + local status_text = "" + local status_text, return_code = neighbour_test(layout, status_text) + if return_code ~= 0 then + return pos, status_text, return_code + end + + local facing = minetest.get_node(pos).param2 + local controlling_coordinate = digtron.get_controlling_coordinate(pos, facing) + + local nodes_dug = Pointset.create() -- empty set, we're not digging anything + + -- test if any digtrons are obstructed by non-digtron nodes that haven't been marked + -- as having been dug. + local can_move = true + for _, location in pairs(layout.all) do + local newpos = digtron.find_new_pos(location, facing) + if not digtron.can_move_to(newpos, layout.protected, nodes_dug) then + can_move = false + end + end + + if not can_move then + -- mark this node as waiting, will clear this flag in digtron.cycle_time seconds + minetest.get_meta(pos):set_string("waiting", "true") + minetest.get_node_timer(pos):start(digtron.cycle_time) + minetest.sound_play("squeal", {gain=1.0, pos=pos}) + minetest.sound_play("buzzer", {gain=0.5, pos=pos}) + return pos, "Digtron is obstructed.\n" .. status_text, 3 --Abort, don't dig and don't build. + end + + minetest.sound_play("truck", {gain=1.0, pos=pos}) + + -- if the player is standing within the array or next to it, move him too. + local player_pos = clicker:getpos() + local move_player = false + if player_pos.x >= layout.extents.min_x - 1 and player_pos.x <= layout.extents.max_x + 1 and + player_pos.y >= layout.extents.min_y - 1 and player_pos.y <= layout.extents.max_y + 1 and + player_pos.z >= layout.extents.min_z - 1 and player_pos.z <= layout.extents.max_z + 1 then + move_player = true + end + + --move the array + digtron.move_digtron(facing, layout.all, layout.extents, nodes_dug) + local oldpos = {x=pos.x, y=pos.y, z=pos.z} + pos = digtron.find_new_pos(pos, facing) + if move_player then + clicker:moveto(digtron.find_new_pos(player_pos, facing), true) + end + + return pos, "", 0 +end
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