83 lines
3.6 KiB
Lua
83 lines
3.6 KiB
Lua
-- minesweeper
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if not data then
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m=24;n=22; minescount = m*n/5;
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reward = 30;
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if not find_player(4) then error("minesweeper: no players near") end
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self.spam(1)
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t0 = _G.minetest.get_gametime();
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data = {}; spawnpos = self.spawnpos() -- place mines
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for i = 1, minescount do local i = math.random(m); local j = math.random(n); if not data[i] then data[i] = {} end; data[i][j] = 1; end
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if not data[1] then data[1] = {} end if not data[2] then data[2] = {} end -- create 2x2 safe area
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data[1][1] = 0;data[1][2] = 0;data[2][1] = 0;data[2][2] = 0;
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minescount = 0;
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for i = 1,m do for j = 1,n do -- render game
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if data[i] and data[i][j] == 1 then minescount = minescount + 1 end
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if keyboard.read({x=spawnpos.x+i,y=spawnpos.y,z=spawnpos.z+j})~="basic_robot:button808080" then
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puzzle.set_node({x=spawnpos.x+i,y=spawnpos.y,z=spawnpos.z+j},{name = "basic_robot:button808080"})
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end
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end end
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puzzle.set_node({x=spawnpos.x+1,y=spawnpos.y,z=spawnpos.z+1},{name = "basic_robot:button80FF80"})
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get_mine_count = function(i,j)
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if i<0 or i>m+1 or j<0 or j>n+1 then return 0 end; count = 0
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for k = -1,1 do for l = -1,1 do
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if data[i+k] and data[i+k][j+l] == 1 then count = count +1 end
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end end
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return count
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end
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chk_mines = function()
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local count = minescount;
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for i=1,m do for j=1,n do
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if keyboard.read({x=spawnpos.x+i,y=spawnpos.y,z=spawnpos.z+j})=="basic_robot:buttonFF8080" and data[i] and data[i][j]==1 then
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count=count-1
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end
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end end
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return count
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end
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say("minesweeper " .. m .. "x" ..n .. " with " .. minescount .. " mines ")
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self.label("find all hidden mines! mark mine by standing on top of block and punch,\notherwise it will uncover the block (and possibly explode).")
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end
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event = keyboard.get();
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if event then
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local x = event.x - spawnpos.x;local y = event.y - spawnpos.y;local z = event.z - spawnpos.z;
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if x<1 or x>m or z<1 or z>n then
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if x == 0 and z == 1 then
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local count = chk_mines();
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if count == 0 then
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t0 = _G.minetest.get_gametime() - t0;
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say("congratulations! " .. event.puncher .. " discovered all mines in " .. t0 .. " s")
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_G.minetest.add_item({x=spawnpos.x,y=spawnpos.y+1,z=spawnpos.z},_G.ItemStack("default:gold_ingot "..reward)) -- diamond reward
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else
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reward = reward*(1-(count/minescount))^(1.5); reward = math.floor(reward);
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say("FAIL! " .. count .. " mines remaining. You get " .. reward .. " gold for found mines")
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_G.minetest.add_item({x=spawnpos.x,y=spawnpos.y+1,z=spawnpos.z},_G.ItemStack("default:gold_ingot "..reward)) -- diamond reward
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end
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self.remove()
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end
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else --if event.type == 2 then
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local ppos = player.getpos(event.puncher)
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if ppos and math.abs(ppos.x-event.x)<0.5 and math.abs(ppos.z-event.z)<0.5 then -- just mark mine
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if keyboard.read({x=event.x,y=event.y,z=event.z})~="basic_robot:button808080" then
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puzzle.set_node({x=event.x,y=event.y,z=event.z},{name = "basic_robot:button808080"})
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else
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puzzle.set_node({x=event.x,y=event.y,z=event.z},{name = "basic_robot:buttonFF8080"})
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end
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else
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if data[x] and data[x][z]==1 then
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say("boom! "..event.puncher .. " is dead ");puzzle.set_node({x=spawnpos.x+x,y=spawnpos.y,z=spawnpos.z+z},{name = "basic_robot:buttonFF8080"});
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local player_ = puzzle.get_player(event.puncher);
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player_:setpos({x=spawnpos.x-1,y=spawnpos.y+1,z=spawnpos.z-1});
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self.remove()
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else
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local count = get_mine_count(x,z);
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if count == 0 then puzzle.set_node({x=spawnpos.x+x,y=spawnpos.y,z=spawnpos.z+z},{name = "basic_robot:button80FF80"})
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else puzzle.set_node({x=spawnpos.x+x,y=spawnpos.y,z=spawnpos.z+z},{name = "basic_robot:button"..count}) end
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end
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end
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end
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end |