mods/player/player_mechanics.lua

   1 local player_state_channels = {}
   2
   3 minetest.register_on_modchannel_message(function(channel_name, sender, message)
   4         local channel_decyphered = channel_name:gsub(sender,"")
   5         if sender ~= "" and channel_decyphered == ":player_movement_state" then
   6                 local player = minetest.get_player_by_name(sender)
   7                 local meta = player:get_meta()
   8                 meta:set_string("player.player_movement_state", message)
   9         end
  10 end)
  11
  12 local send_running_cancellation = function(player,sneaking)
  13         local name = player:get_player_name()
  14         player_state_channels[name]:send_all(minetest.serialize({stop_running=true,state=sneaking}))
  15 end
  16
  17 minetest.register_on_joinplayer(function(player)
  18         local name = player:get_player_name()
  19         player_state_channels[name] = minetest.mod_channel_join(name..":player_movement_state")
  20         player:set_physics_override({jump=1.25,gravity=1.25})
  21         local meta = player:get_meta()
  22         meta:set_string("player.player_movement_state", "0")
  23         meta:set_string("player.old_player_movement_state", "0")
  24 end)
  25
  26 minetest.register_on_dieplayer(function(player)
  27         local meta = player:get_meta()
  28         meta:set_string("player.player_movement_state", "0")
  29         send_running_cancellation(player,sneaking)
  30 end)
  31
  32 minetest.register_globalstep(function(dtime)
  33         for _,player in ipairs(minetest.get_connected_players()) do
  34                 local meta = player:get_meta()
  35                 local hunger = meta:get_int("hunger")
  36                 local state = meta:get_string("player.player_movement_state")
  37                 local old_state = meta:get_string("player.old_player_movement_state")
  38
  39                 if state ~= old_state or ((state == "1" or state == "2") and hunger <= 6) then
  40                         local running = (state == "1")
  41                         local bunny_hopping = (state == "2")
  42                         local sneaking = (state == "3")
  43
  44                         --running FOV modifier
  45                         if hunger > 6 and (running or bunny_hopping) then
  46                                 player:set_fov(1.25, true,0.15)
  47
  48                                 if bunny_hopping == true then
  49                                         --player:set_fov(1.45, true,0.15)
  50                                         player:set_physics_override({speed=1.75})
  51                                 else
  52                                         --player:set_fov(1.25, true,0.15)
  53                                         player:set_physics_override({speed=1.5})
  54                                 end
  55                         elseif not (running or bunny_hopping) and (old_state == "1" or old_state == "2")  then
  56                                 player:set_fov(1, true,0.15)
  57                                 player:set_physics_override({speed=1})
  58                                 send_running_cancellation(player,sneaking) --preserve network data
  59                         end
  60
  61                         --sneaking
  62                         if sneaking then
  63                                 --player:set_fov(0.8, true,0.1)
  64                                 player:set_eye_offset({x=0,y=-1,z=0},{x=0,y=-1,z=0})
  65                         else
  66                                 player:set_eye_offset({x=0,y=0,z=0},{x=0,y=0,z=0})
  67                         end
  68                 end
  69
  70                 meta:set_string("player.old_player_movement_state", state)
  71
  72                 --eating
  73                 if player:get_player_control().RMB then
  74
  75                         local item = player:get_wielded_item():get_name()
  76                         local satiation = minetest.get_item_group(item, "satiation")
  77                         local hunger = minetest.get_item_group(item, "hunger")
  78
  79                         local meta = player:get_meta()
  80                         if meta:get_int("hunger") == 20 then
  81                                 return
  82                         end
  83
  84                         if hunger > 0 and satiation > 0  then
  85                                 local eating = meta:get_float("eating")
  86                                 local eating_timer = meta:get_float("eating_timer")
  87
  88                                 eating = eating + dtime
  89                                 eating_timer = eating_timer + dtime
  90
  91                                 local pos = player:get_pos()
  92
  93                                 if sneaking then
  94                                         pos.y = pos.y + 1.425
  95                                 else
  96                                         pos.y = pos.y + 1.625
  97                                 end
  98
  99                                 local dir = vector.multiply(player:get_look_dir(),0.3)
 100                                 local newpos = vector.add(pos,dir)
 101
 102                                 local vel = player:get_player_velocity()
 103
 104                                 local ps = minetest.add_particlespawner({
 105                                         amount = 6,
 106                                         time = 0.00001,
 107                                         minpos = {x=newpos.x-0.1, y=newpos.y-0.1, z=newpos.z-0.1},
 108                                         maxpos = {x=newpos.x+0.1, y=newpos.y-0.3, z=newpos.z+0.1},
 109                                         minvel = vector.new(vel.x-0.5,0.2,vel.z-0.5),
 110                                         maxvel = vector.new(vel.x+0.5,0.6,vel.z+0.5),
 111                                         minacc = {x=0, y=-9.81, z=1},
 112                                         maxacc = {x=0, y=-9.81, z=1},
 113                                         minexptime = 0.5,
 114                                         maxexptime = 1.5,
 115                                         minsize = 0,
 116                                         maxsize = 0,
 117                                         --attached = player,
 118                                         collisiondetection = true,
 119                                         collision_removal = true,
 120                                         vertical = false,
 121                                         node = {name= item.."node"},
 122                                         --texture = "eat_particles_1.png"
 123                                 })
 124
 125
 126                                 if eating_timer + dtime > 0.25 then
 127                                         minetest.sound_play("eat", {
 128                                                 to_player = player:get_player_name(),
 129                                                 gain = 1.0,  -- default
 130                                                 pitch = math.random(60,100)/100,
 131                                         })
 132                                         eating_timer = 0
 133                                 end
 134
 135                                 if eating + dtime >= 1 then
 136                                         local stack = player:get_wielded_item()
 137                                         stack:take_item(1)
 138                                         minetest.eat_food(player,item)
 139                                         eating = 0
 140                                         minetest.sound_play("eat_finish", {
 141                                                 to_player = player:get_player_name(),
 142                                                 gain = 0.2,  -- default
 143                                                 pitch = math.random(60,85)/100,
 144                                         })
 145                                 end
 146
 147                                 meta:set_float("eating_timer", eating_timer)
 148                                 meta:set_float("eating", eating)
 149                         else
 150                                 local meta = player:get_meta()
 151                                 meta:set_float("eating", 0)
 152                                 meta:set_float("eating_timer", 0)
 153
 154                         end
 155                 else
 156                         local meta = player:get_meta()
 157                         meta:set_float("eating", 0)
 158                         meta:set_float("eating_timer", 0)
 159                 end
 160
 161         end
 162 end)