#  0000000   0000000   000   000  000   000  0000000  
# 000       000   000  000   000  0000  000  000   000
# 0000000   000   000  000   000  000 0 000  000   000
#      000  000   000  000   000  000  0000  000   000
# 0000000    0000000    0000000   000   000  0000000  

log    = require './tools/log'
_      = require 'lodash'
Howler = require 'howler'
Howl   = Howler.Howl

class Sound
    
    @sounds = Object.create null
    @files = 
        BOT_MOVE:          file: "bot_move.wav",            volume: 0.1
        BOT_TURN:          file: "bot_turn.wav",            volume: 0.2
        BOT_CLIMB:         file: "bot_climb.wav",           volume: 0.2
        BOT_JUMP:          file: "bot_jump.wav",            volume: 0.7
        BOT_LAND:          file: "bot_land.wav",            volume: 0.5
        BOT_DEATH:         file: "bot_death.wav",           volume: 1.0
        BULLET_SHOT:       file: "bullet_shot.wav",         volume: 1.0
        BULLET_HIT_WALL:   file: "bullet_hit_wall.wav",     volume: 1.0
        BULLET_HIT_OBJECT: file: "bullet_hit_object.wav",   volume: 1.0
        BULLET_HIT_PLAYER: file: "bullet_hit_player.wav",   volume: 1.0
        BULLET_HIT_MUTANT: file: "bullet_hit_mutant.wav",   volume: 1.0
        STONE_MOVE:        file: "stone_move.wav",          volume: 1.0
        STONE_LAND:        file: "stone_land.wav",          volume: 1.0
        SWITCH_ON:         file: "switch_on.wav",           volume: 1.0
        SWITCH_OFF:        file: "switch_on.wav",           volume: 0.5
        ATOM_BIRTH:        file: "atom_digest.wav",         volume: 1.0
        ATOM_DIGEST:       file: "atom_digest.wav",         volume: 1.0
        MENU_FADE:         file: "stone_land.wav",          volume: 1.0
        MENU_ITEM:         file: "menu_item.wav",           volume: 0.5
        MENU_SELECT:       file: "menu_select.wav",         volume: 1.0
        MENU_ABORT:        file: "menu_abort.wav",          volume: 1.0
        GATE_OPEN:         file: "gate_open.wav",           volume: 1.0
        GATE_CLOSE:        file: "gate_close.wav",          volume: 1.0
        GATE_WARP:         file: "gate_warp.wav",           volume: 1.0
        BOMB_EXPLODE:      file: "bomb_explode.wav",        volume: 1.0
        BOMB_SPLITTER:     file: "bomb_splitter.wav",       volume: 1.0
        GEAR_ON:           file: "gear_on.wav",             volume: 1.0
        GEAR_OFF:          file: "gear_off.wav",            volume: 1.0
        GENERATOR_ON:      file: "generator_on.wav",        volume: 1.0
        GENERATOR_OFF:     file: "generator_off.wav",       volume: 1.0
        MOTOR:             file: "bomb_splitter.wav",       volume: 1.0
    
    @init: -> 
        return if _.size @sounds
        for k,v of @files
            @sounds[k] = new Howl 
                src: ["#{__dirname}/../sound/#{v.file}"]
                volume: v.volume
            @sounds[k].pannerAttr 
                coneInnerAngle:     360
                coneOuterAngle:     360
                coneOuterGain:      0
                maxDistance:        10
                refDistance:        1
                rolloffFactor:      4
                distanceModel:      'exponential'
                panningModel:       'HRTF'
    
    @setMatrix: (m) -> 
        p = m.getPosition()
        f = m.getZVector()
        u = m.getYVector()
        Howler.Howler.pos p.x, p.y, p.z
        Howler.Howler.orientation f.x, f.y, f.z, u.x, u.y, u.z
    
    @play: (sound, pos, time) ->
        pos ?= world.player?.current_position 
        # log "Sound.play #{sound} #{time}", pos 
        id = @sounds[sound].play()
        @sounds[sound].pos pos.x, pos.y, pos.z, id if pos?
        
module.exports = Sound