mods/hades_player/init.lua

   1 -- See README.txt for licensing and other information.
   2
   3 -- Player animation blending
   4 -- Note: This is currently broken due to a bug in Irrlicht, leave at 0
   5 local animation_blend = 0
   6
   7 hades_player = {}
   8
   9 hades_player.registered_player_models = { }
  10
  11 -- Local for speed.
  12 local models = hades_player.registered_player_models
  13
  14 function hades_player.player_register_model(name, def)
  15         models[name] = def
  16 end
  17
  18 -- Default player appearance
  19 hades_player.player_register_model("character.b3d", {
  20         animation_speed = 30,
  21         textures = {"character.png", },
  22         animations = {
  23                 -- Standard animations.
  24                 stand     = { x=  0, y= 79, },
  25                 lay       = { x=162, y=166, },
  26                 walk      = { x=168, y=187, },
  27                 mine      = { x=189, y=198, },
  28                 walk_mine = { x=200, y=219, },
  29                 -- Extra animations (not currently used by the game).
  30                 sit       = { x= 81, y=160, },
  31         },
  32 })
  33
  34 -- Player stats and animations
  35 local player_model = {}
  36 local player_textures = {}
  37 local player_anim = {}
  38 local player_sneak = {}
  39 hades_player.player_attached = {}
  40
  41 function hades_player.player_get_animation(player)
  42         local name = player:get_player_name()
  43         return {
  44                 model = player_model[name],
  45                 textures = player_textures[name],
  46                 animation = player_anim[name],
  47         }
  48 end
  49
  50 -- Called when a player's appearance needs to be updated
  51 function hades_player.player_set_model(player, model_name)
  52         local name = player:get_player_name()
  53         local model = models[model_name]
  54         if model then
  55                 if player_model[name] == model_name then
  56                         return
  57                 end
  58                 player:set_properties({
  59                         mesh = model_name,
  60                         textures = player_textures[name] or model.textures,
  61                         visual = "mesh",
  62                         visual_size = model.visual_size or {x=1, y=1},
  63                 })
  64                 hades_player.player_set_animation(player, "stand")
  65         else
  66                 player:set_properties({
  67                         textures = { "player.png", "player_back.png", },
  68                         visual = "upright_sprite",
  69                 })
  70         end
  71         player_model[name] = model_name
  72 end
  73
  74 function hades_player.player_set_textures(player, textures)
  75         local name = player:get_player_name()
  76         player_textures[name] = textures
  77         player:set_properties({textures = textures,})
  78 end
  79
  80 function hades_player.player_set_animation(player, anim_name, speed)
  81         local name = player:get_player_name()
  82         if player_anim[name] == anim_name then
  83                 return
  84         end
  85         local model = player_model[name] and models[player_model[name]]
  86         if not (model and model.animations[anim_name]) then
  87                 return
  88         end
  89         local anim = model.animations[anim_name]
  90         player_anim[name] = anim_name
  91         player:set_animation(anim, speed or model.animation_speed, animation_blend)
  92 end
  93
  94 -- Update appearance when the player joins
  95 minetest.register_on_joinplayer(function(player)
  96         hades_player.player_attached[player:get_player_name()] = false
  97         hades_player.player_set_model(player, "character.b3d")
  98         player:set_local_animation({x=0, y=79}, {x=168, y=187}, {x=189, y=198}, {x=200, y=219}, 30)
  99
 100         -- set GUI
 101         if not minetest.is_creative_enabled(player:get_player_name()) then
 102                 player:set_inventory_formspec(hades_gui.gui_survival_form)
 103         end
 104         player:hud_set_hotbar_itemcount(10)
 105         player:hud_set_hotbar_image("hades_gui_hotbar.png")
 106         player:hud_set_hotbar_selected_image("hades_gui_hotbar_selected.png")
 107         player:set_formspec_prepend("listcolors[#000000;#C68D3C;#ffffff;#C68D3C;#000000]")
 108 end)
 109
 110 minetest.register_on_leaveplayer(function(player)
 111         local name = player:get_player_name()
 112         player_model[name] = nil
 113         player_anim[name] = nil
 114         player_textures[name] = nil
 115 end)
 116
 117 -- Localize for better performance.
 118 local player_set_animation = hades_player.player_set_animation
 119 local player_attached = hades_player.player_attached
 120
 121 -- Check each player and apply animations
 122 minetest.register_globalstep(function(dtime)
 123         for _, player in pairs(minetest.get_connected_players()) do
 124                 local name = player:get_player_name()
 125                 local model_name = player_model[name]
 126                 local model = model_name and models[model_name]
 127
 128                 if model and not player_attached[name] then
 129                         local controls = player:get_player_control()
 130                         local walking = false
 131                         local animation_speed_mod = model.animation_speed or 30
 132
 133                         -- Determine if the player is walking
 134                         if controls.up or controls.down or controls.left or controls.right then
 135                                 walking = true
 136                         end
 137
 138                         -- Determine if the player is sneaking, and reduce animation speed if so
 139                         if controls.sneak then
 140                                 animation_speed_mod = animation_speed_mod / 2
 141                         end
 142
 143                         -- Apply animations based on what the player is doing
 144                         if player:get_hp() == 0 then
 145                                 player_set_animation(player, "lay")
 146                         elseif walking then
 147                                 if player_sneak[name] ~= controls.sneak then
 148                                         player_anim[name] = nil
 149                                         player_sneak[name] = controls.sneak
 150                                 end
 151                                 if controls.LMB then
 152                                         player_set_animation(player, "walk_mine", animation_speed_mod)
 153                                 else
 154                                         player_set_animation(player, "walk", animation_speed_mod)
 155                                 end
 156                         elseif controls.LMB then
 157                                 player_set_animation(player, "mine")
 158                         else
 159                                 player_set_animation(player, "stand", animation_speed_mod)
 160                         end
 161                 end
 162         end
 163 end)
 164
 165 minetest.register_on_dieplayer(function(player)
 166         local name = player:get_player_name()
 167         minetest.sound_play({name="hades_player_death"}, {to_player=name}, true)
 168 end)
 169
 170 minetest.register_on_respawnplayer(function(player)
 171         local name = player:get_player_name()
 172         minetest.sound_play({name="hades_player_respawn"}, {to_player=name}, true)
 173 end)