mods/default/player.lua

   1 -- Minetest 0.4 mod: player
   2 -- See README.txt for licensing and other information.
   3
   4 --
   5 -- Start of configuration area:
   6 --
   7
   8 -- Player animation speed
   9 animation_speed = 30
  10
  11 -- Player animation blending
  12 -- Note: This is currently broken due to a bug in Irrlicht, leave at 0
  13 animation_blend = 0
  14
  15 -- Default player appearance
  16 default_model = "character.x"
  17 default_textures = {"character.png", }
  18
  19 -- Frame ranges for each player model
  20 function player_get_animations(model)
  21         if model == "character.x" then
  22                 return {
  23                 stand_START = 0,
  24                 stand_END = 79,
  25                 sit_START = 81,
  26                 sit_END = 160,
  27                 lay_START = 162,
  28                 lay_END = 166,
  29                 walk_START = 168,
  30                 walk_END = 187,
  31                 mine_START = 189,
  32                 mine_END = 198,
  33                 walk_mine_START = 200,
  34                 walk_mine_END = 219
  35                 }
  36         end
  37 end
  38
  39 --
  40 -- End of configuration area.
  41 --
  42
  43 -- Player stats and animations
  44 local player_model = {}
  45 local player_anim = {}
  46 local player_sneak = {}
  47 local ANIM_STAND = 1
  48 local ANIM_SIT = 2
  49 local ANIM_LAY = 3
  50 local ANIM_WALK  = 4
  51 local ANIM_WALK_MINE = 5
  52 local ANIM_MINE = 6
  53
  54 -- Called when a player's appearance needs to be updated
  55 function player_update_visuals(pl)
  56         local name = pl:get_player_name()
  57
  58         player_model[name] = default_model
  59         player_anim[name] = 0 -- Animation will be set further below immediately
  60         player_sneak[name] = false
  61         prop = {
  62                 mesh = default_model,
  63                 textures = default_textures,
  64                 visual = "mesh",
  65                 visual_size = {x=1, y=1},
  66         }
  67         pl:set_properties(prop)
  68 end
  69
  70 -- Update appearance when the player joins
  71 minetest.register_on_joinplayer(player_update_visuals)
  72
  73 -- Check each player and apply animations
  74 function player_step(dtime)
  75         for _, pl in pairs(minetest.get_connected_players()) do
  76                 local name = pl:get_player_name()
  77                 local anim = player_get_animations(player_model[name])
  78                 local controls = pl:get_player_control()
  79                 local walking = false
  80                 local animation_speed_mod = animation_speed
  81
  82                 -- Determine if the player is walking
  83                 if controls.up or controls.down or controls.left or controls.right then
  84                         walking = true
  85                 end
  86
  87                 -- Determine if the player is sneaking, and reduce animation speed if so
  88                 if controls.sneak and pl:get_hp() ~= 0 and (walking or controls.LMB) then
  89                         animation_speed_mod = animation_speed_mod / 2
  90                         -- Refresh player animation below if sneak state changed
  91                         if not player_sneak[name] then
  92                                 player_anim[name] = 0
  93                                 player_sneak[name] = true
  94                         end
  95                 else
  96                         -- Refresh player animation below if sneak state changed
  97                         if player_sneak[name] then
  98                                 player_anim[name] = 0
  99                                 player_sneak[name] = false
 100                         end
 101                 end
 102
 103                 -- Apply animations based on what the player is doing
 104                 if pl:get_hp() == 0 then
 105                         if player_anim[name] ~= ANIM_LAY then
 106                                 pl:set_animation({x=anim.lay_START, y=anim.lay_END}, animation_speed_mod, animation_blend)
 107                                 player_anim[name] = ANIM_LAY
 108                         end
 109                 elseif walking and controls.LMB then
 110                         if player_anim[name] ~= ANIM_WALK_MINE then
 111                                 pl:set_animation({x=anim.walk_mine_START, y=anim.walk_mine_END}, animation_speed_mod, animation_blend)
 112                                 player_anim[name] = ANIM_WALK_MINE
 113                         end
 114                 elseif walking then
 115                         if player_anim[name] ~= ANIM_WALK then
 116                                 pl:set_animation({x=anim.walk_START, y=anim.walk_END}, animation_speed_mod, animation_blend)
 117                                 player_anim[name] = ANIM_WALK
 118                         end
 119                 elseif controls.LMB then
 120                         if player_anim[name] ~= ANIM_MINE then
 121                                 pl:set_animation({x=anim.mine_START, y=anim.mine_END}, animation_speed_mod, animation_blend)
 122                                 player_anim[name] = ANIM_MINE
 123                         end
 124                 elseif player_anim[name] ~= ANIM_STAND then
 125                         pl:set_animation({x=anim.stand_START, y=anim.stand_END}, animation_speed_mod, animation_blend)
 126                         player_anim[name] = ANIM_STAND
 127                 end
 128         end
 129 end
 130 minetest.register_globalstep(player_step)
 131
 132 -- END