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 ANIM_STAND = 0
  18 local ANIM_WALK_FORWARD = 1
  19 local ANIM_WALK_BACKWARD = 2
  20 local ANIM_WALK_LEFT = 3
  21 local ANIM_WALK_RIGHT = 4
  22 local ANIM_MINE = 5
  23 local ANIM_DEATH = 6
  24
  25 -- Frame ranges for each player model
  26 function player_get_animations(model)
  27         if model == "character.x" then
  28                 return {
  29                 stand_START = 0,
  30                 stand_END = 79,
  31                 walk_forward_START = 81,
  32                 walk_forward_END = 100,
  33                 walk_backward_START = 102,
  34                 walk_backward_END = 121,
  35                 walk_right_START = 123,
  36                 walk_right_END = 142,
  37                 walk_left_START = 144,
  38                 walk_left_END = 163,
  39                 mine_START = 165,
  40                 mine_END = 179,
  41                 death_START = 181,
  42                 death_END = 200
  43                 }
  44         end
  45 end
  46
  47 -- Called whenever a player's appearance needs to be updated
  48 function player_update_visuals(player)
  49         player_model[player:get_player_name()] = default_model
  50         player_anim[player:get_player_name()] = ANIM_STAND
  51
  52         local name = player:get_player_name()
  53         local anim = player_get_animations(player_model[name])
  54         prop = {
  55                 mesh = default_model,
  56                 textures = {default_texture, },
  57                 visual = "mesh",
  58                 visual_size = {x=1, y=1},
  59         }
  60         player:set_properties(prop)
  61         player:set_animation({x=anim.stand_START, y=anim.stand_END}, animation_speed, animation_blend) -- initial animation
  62 end
  63
  64 -- Update appearance when the player joins
  65 minetest.register_on_joinplayer(player_update_visuals)
  66
  67 -- Global environment step function
  68 function on_step(dtime)
  69         for _, pl in pairs(minetest.get_connected_players()) do
  70                 local name = pl:get_player_name()
  71                 local anim = player_get_animations(player_model[name])
  72                 local controls = pl:get_player_control()
  73
  74                 if controls.up then
  75                         if player_anim[name] ~= ANIM_WALK_FORWARD then
  76                                 pl:set_animation({x=anim.walk_forward_START, y=anim.walk_forward_END}, animation_speed, animation_blend)
  77                                 player_anim[name] = ANIM_WALK_FORWARD
  78                         end
  79                 elseif controls.down then
  80                         if player_anim[name] ~= ANIM_WALK_BACKWARD then
  81                                 pl:set_animation({x=anim.walk_backward_START, y=anim.walk_backward_END}, animation_speed, animation_blend)
  82                                 player_anim[name] = ANIM_WALK_BACKWARD
  83                         end
  84                 elseif controls.left then
  85                         if player_anim[name] ~= ANIM_WALK_LEFT then
  86                                 pl:set_animation({x=anim.walk_left_START, y=anim.walk_left_END}, animation_speed, animation_blend)
  87                                 player_anim[name] = ANIM_WALK_LEFT
  88                         end
  89                 elseif controls.right then
  90                         if player_anim[name] ~= ANIM_WALK_RIGHT then
  91                                 pl:set_animation({x=anim.walk_right_START, y=anim.walk_right_END}, animation_speed, animation_blend)
  92                                 player_anim[name] = ANIM_WALK_RIGHT
  93                         end
  94                 elseif controls.LMB then
  95                         if player_anim[name] ~= ANIM_MINE then
  96                                 pl:set_animation({x=anim.mine_START, y=anim.mine_END}, animation_speed, animation_blend)
  97                                 player_anim[name] = ANIM_MINE
  98                         end
  99                 elseif player_anim[name] ~= ANIM_WALK_STAND then
 100                         pl:set_animation({x=anim.stand_START, y=anim.stand_END}, animation_speed, animation_blend)
 101                         player_anim[name] = ANIM_WALK_STAND
 102                 end
 103         end
 104 end
 105 minetest.register_globalstep(on_step)
 106
 107 -- END