103 lines
3.5 KiB
Lua
103 lines
3.5 KiB
Lua
-- sokoban 3D, rnd
|
|
|
|
if not init then
|
|
spos = self.spawnpos(); spos.x = spos.x +5; spos.z = spos.z +5;
|
|
|
|
for i = 1, 2 do
|
|
for j = 1,2 do
|
|
puzzle.set_node({x=spos.x+i,y=spos.y,z=spos.z+j}, {name = "basic_robot:buttonFFFFFF"})
|
|
end
|
|
end
|
|
|
|
init = true
|
|
players = find_player(5);
|
|
if not players then say("no players nearby") self.remove() end
|
|
|
|
puzzle.get_player(players[1]):set_physics_override({jump = 0.85}) -- just allow jump on 1 block up
|
|
say("BOX PUSH demo. punch the white box to move it around ")
|
|
|
|
self.label(
|
|
"SOKOBAN 3D. RULES:\n1. pushable blocks: white,gray,yellow. you can not push block if another block is on top of it,\n2. elevator block: yellow - can push other blocks on top of it,"..
|
|
"\n3. if block falls it breaks, unless it falls less than 1 deep onto green block\n"..
|
|
"4. if you push block into blue it dissapears\n"..
|
|
"5. you can only push block by standing close in front of it, not too low below it or too high above it\n"..
|
|
"LEVEL 1: push white block on top of red block")
|
|
|
|
pushables = {[1] = true,[2] = true,[6] = true} -- button types: white,gray, yellow
|
|
canpushnodes = {-- you can push into these nodes, 1 push node, 2 absorb node, 3 = elevator
|
|
["air"] = 1,
|
|
["basic_robot:button8080FF"] = 2,
|
|
["basic_robot:buttonFFFF80"] = 3,
|
|
}
|
|
end
|
|
|
|
event = keyboard.get()
|
|
if event then
|
|
local boxtype = event.type
|
|
if pushables[boxtype] then
|
|
player = puzzle.get_player(event.puncher)
|
|
local pos = player:getpos();
|
|
local boxpos = {x = event.x, y = event.y, z = event.z};
|
|
local diff = { pos.x-boxpos.x, pos.z-boxpos.z, pos.y - boxpos.y}; -- x,z,y
|
|
|
|
local newx,newy,newz
|
|
newy = boxpos.y
|
|
local allowpush = true
|
|
|
|
--self.label(diff[3])
|
|
if diff[3]<-1.5 or diff[3]>0.5 then allowpush = false end -- dont allow to push if height difference to large
|
|
|
|
if math.abs(diff[1])>math.abs(diff[2]) then -- punch in x-direction
|
|
newx = boxpos.x - (diff[1]>0 and 1 or -1)
|
|
newz = boxpos.z
|
|
if math.abs(diff[1])<0.7 or math.abs(diff[1])>1 then allowpush = false end -- dont allow push if too close
|
|
if math.abs(diff[2]) > 0.25 then allowpush = false end -- must stand in front to push, not from side
|
|
else
|
|
newx = boxpos.x
|
|
newz = boxpos.z - (diff[2]>0 and 1 or -1)
|
|
if math.abs(diff[2])<0.7 or math.abs(diff[2])>1 then allowpush = false end -- dont allow push if too close
|
|
if math.abs(diff[1]) > 0.25 then allowpush = false end -- must stand in front to push, not from side
|
|
end
|
|
|
|
--self.label(diff[1] .. " " .. diff[2] .. " " .. diff[3])
|
|
|
|
local newnode = puzzle.get_node({x=newx, y= boxpos.y, z= newz}).name
|
|
|
|
|
|
local canpush = canpushnodes[newnode]
|
|
if allowpush and canpush then
|
|
local oldnode = puzzle.get_node(boxpos).name
|
|
|
|
if canpush == 1 then -- simply move the box
|
|
newnode = oldnode
|
|
elseif canpush == 2 then -- absorb the box
|
|
newnode = newnode
|
|
elseif canpush == 3 then
|
|
newnode = oldnode
|
|
newy = newy+1
|
|
end
|
|
|
|
|
|
|
|
local nodeabove = puzzle.get_node({x=boxpos.x, y=boxpos.y+1, z= boxpos.z}).name
|
|
if nodeabove ~="air" then allowpush = false end -- no floating nodes allowed
|
|
|
|
local nodebelow = puzzle.get_node({x=newx, y=newy-1, z= newz}).name
|
|
if nodebelow == "air" then
|
|
if puzzle.get_node({x=newx, y=newy-2, z= newz}).name ~= "basic_robot:button80FF80" then
|
|
newnode = "air"
|
|
else
|
|
newy=newy-1
|
|
end
|
|
end -- fall down
|
|
|
|
|
|
|
|
if allowpush then
|
|
puzzle.set_node(boxpos,{name= "air"}) -- remove node
|
|
puzzle.set_node({x=newx, y= newy, z= newz}, {name = newnode})
|
|
end
|
|
end
|
|
end
|
|
--say(serialize(event))
|
|
end |