mods/default/player.lua

   1 -- Minetest 0.4 mod: player
   2 -- See README.txt for licensing and other information.
   3
   4 -- Animation speed
   5 animation_speed = 30
   6 -- Animation blending
   7 -- Note: This is currently broken due to a bug in Irrlicht, leave at 0
   8 animation_blend = 0
   9
  10 -- Default player appearance
  11 default_model = "character.x"
  12 default_texture = "character.png"
  13
  14 -- Player states
  15 local player_model = {}
  16 local player_anim = {}
  17 local player_sneak = {}
  18 local ANIM_STAND = 0
  19 local ANIM_WALK  = 1
  20 local ANIM_WALK_MINE = 2
  21 local ANIM_MINE = 3
  22 local ANIM_DEATH = 4
  23
  24 -- Frame ranges for each player model
  25 function player_get_animations(model)
  26         if model == "character.x" then
  27                 return {
  28                 stand_START = 0,
  29                 stand_END = 79,
  30                 walk_START = 81,
  31                 walk_END = 100,
  32                 mine_START = 102,
  33                 mine_END = 111,
  34                 walk_mine_START = 113,
  35                 walk_mine_END = 132,
  36                 death_START = 134,
  37                 death_END = 153
  38                 }
  39         end
  40 end
  41
  42 -- Called whenever a player's appearance needs to be updated
  43 function player_update_visuals(player)
  44         player_model[player:get_player_name()] = default_model
  45         player_anim[player:get_player_name()] = ANIM_STAND
  46
  47         local name = player:get_player_name()
  48         local anim = player_get_animations(player_model[name])
  49         prop = {
  50                 mesh = default_model,
  51                 textures = {default_texture, },
  52                 visual = "mesh",
  53                 visual_size = {x=1, y=1},
  54         }
  55         player:set_properties(prop)
  56         player:set_animation({x=anim.stand_START, y=anim.stand_END}, animation_speed, animation_blend) -- initial animation
  57 end
  58
  59 -- Update appearance when the player joins
  60 minetest.register_on_joinplayer(player_update_visuals)
  61
  62 -- Global environment step function
  63 function on_step(dtime)
  64         for _, pl in pairs(minetest.get_connected_players()) do
  65                 local name = pl:get_player_name()
  66                 local anim = player_get_animations(player_model[name])
  67                 local controls = pl:get_player_control()
  68
  69                 local walking = false
  70                 if controls.up or controls.down or controls.left or controls.right then
  71                         walking = true
  72                 end
  73
  74                 local animation_speed_modified = animation_speed
  75                 if controls.sneak and (walking or controls.LMB) then
  76                         animation_speed_modified = animation_speed_modified / 2
  77                         -- Refresh player animation below
  78                         if not player_sneak[name] then
  79                                 player_anim[name] = -1
  80                                 player_sneak[name] = true
  81                         end
  82                 else
  83                         -- Refresh player animation below
  84                         if player_sneak[name] then
  85                                 player_anim[name] = -1
  86                                 player_sneak[name] = false
  87                         end
  88                 end
  89
  90                 if walking and controls.LMB then
  91                         if player_anim[name] ~= ANIM_WALK_MINE then
  92                                 pl:set_animation({x=anim.walk_mine_START, y=anim.walk_mine_END}, animation_speed_modified, animation_blend)
  93                                 player_anim[name] = ANIM_WALK_MINE
  94                         end
  95                 elseif walking then
  96                         if player_anim[name] ~= ANIM_WALK then
  97                                 pl:set_animation({x=anim.walk_START, y=anim.walk_END}, animation_speed_modified, animation_blend)
  98                                 player_anim[name] = ANIM_WALK
  99                         end
 100                 elseif controls.LMB then
 101                         if player_anim[name] ~= ANIM_MINE then
 102                                 pl:set_animation({x=anim.mine_START, y=anim.mine_END}, animation_speed_modified, animation_blend)
 103                                 player_anim[name] = ANIM_MINE
 104                         end
 105                 elseif player_anim[name] ~= ANIM_STAND then
 106                         pl:set_animation({x=anim.stand_START, y=anim.stand_END}, animation_speed_modified, animation_blend)
 107                         player_anim[name] = ANIM_STAND
 108                 end
 109         end
 110 end
 111 minetest.register_globalstep(on_step)
 112
 113 -- END