/*
Copyright (c) 2013 Perttu Ahola <celeron55@gmail.com>

Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/

var __tmp = function(){
var h1e = {}
h1edpi_module = h1e

/* H1edpi */

ERROR_COOLDOWN = 30*5

h1e.canvas = undefined
h1e.w = undefined
h1e.h = undefined
h1e.fps = undefined
h1e.ctx = undefined
h1e.started = false
h1e.sprites = {}
h1e.sections = []
h1e.preloading = true
h1e.error_cooldown = 0
h1e.num_sprites_incomplete = 0
h1e.bgstyle = "#005500"
h1e.keys = {}
h1e.has_focus = true
h1e.cb_draw_no_focus = undefined

h1e.init = function(canvas, w, h, fps){
    h1e.checkdom(canvas)
    h1e.checkinteger(w)
    h1e.checkinteger(h)
    h1e.checkinteger(fps)

    h1e.canvas = canvas
    h1e.w = w
    h1e.h = h
    h1e.fps = fps

    h1e.update_scale()
}

h1e.resize_canvas = function(w, h){
    $("#main_canvas")[0].width = Math.floor((w)/12)*12
    $("#main_canvas")[0].height = Math.floor((h)/12)*12
    h1e.update_scale()
}

h1e.update_scale = function(){
    var canvas = h1e.canvas
    h1e.scale = Math.floor(Math.min(canvas.width/h1e.w, canvas.height/h1e.h))
    h1e.off_x = (canvas.width  - h1e.w*h1e.scale) / 2
    h1e.off_y = (canvas.height - h1e.h*h1e.scale) / 2

    var section = h1e.sections[h1e.sections.length-1]
    if(section)
        section._h1e_updated = true
}

h1e.add_image = function(name, url){
    h1e.preload.add_image(name, url)
}

h1e.def_sprite = function(sprite_name, img_name, tcs){
    h1e.checkstring(sprite_name)
    h1e.checkstring(img_name)
    if(!h1e.isarray(tcs) && tcs !== undefined)
        throw new Error("tcs should be array or undefined")

    h1e.sprites[sprite_name] = {
        img_name: img_name,
        tcs: tcs,
        cache_img: undefined,
        cache_scale: undefined,
        draw_iteration: 0,
        error_count: 0,
    }
}

h1e.get_frame_count = function(sprite_name){
    var sprite = h1e.sprites[sprite_name]
    if(!sprite)
        throw new Error("Sprite \""+sprite_name+"\" does not exist")
    return sprite.tcs.length
}

h1e.draw_rect = function(x, y, w, h, fillStyle){
    h1e.ctx.fillStyle = fillStyle
    h1e.ctx.fillRect(x*h1e.scale, y*h1e.scale, w*h1e.scale, h*h1e.scale)
}

h1e.draw_sprite = function(x, y, sprite_name, opts){
    var sprite = h1e.sprites[sprite_name]
    if(!sprite){
        console.log("h1e.draw_sprite: Couldn't get sprite")
        h1e.error_cooldown = ERROR_COOLDOWN
        return
    }
    var img = h1e.get_sprite_image(sprite)
    if(!img){
        return
    }
    var tc = undefined
    if(sprite.tcs){
        var frame = 0
        if(opts && opts.frame)
            frame = opts.frame
        var tc = sprite.tcs[frame]
        if(tc === undefined)
            throw new Error(sprite_name+" does not have frame "+frame)
    } else {
        tc = [0, 0, img.width/h1e.scale, img.height/h1e.scale]
    }
    var sx = tc[0]
    var sy = tc[1]
    var sw = tc[2]
    var sh = tc[3]
    var dx = x
    var dy = y
    var dw = tc[2]
    var dh = tc[3]
    if(opts && opts.cut){
        sx += opts.cut[0]
        sy += opts.cut[1]
        sw = opts.cut[2]
        sh = opts.cut[3]
        dw = opts.cut[2]
        dh = opts.cut[3]
    }
    var s = h1e.scale
    h1e.ctx.drawImage(img, sx*s, sy*s, sw*s, sh*s, dx*s, dy*s, dw*s, dh*s)
    //h1e.ctx.drawImage(img, dx, dy)
}

h1e.push_section = function(section){
    h1e.checkobject(section)

    section._h1e_updated = true
    h1e.sections.push(section)
}

h1e.remove_section = function(section){
    var i = h1e.sections.indexOf(section)
    if(i != -1)
        h1e.sections.splice(i, 1)
    else
        throw new Error("h1e.remove_section: Section not found")
}

h1e.keyname_to_keycodes = function(keyname){
    var keycodes = {
        left: [37],
        up: [38],
        right: [39],
        down: [40],
        space: [32],
        escape: [27],
    }
    if(keycodes[keyname])
        return keycodes[keyname]
    if(h1e.isinteger(keyname))
        return [keyname]
    if(h1e.isstring(keyname) && keyname.length == 1)
        return [keyname.toUpperCase().charCodeAt(0)]
    throw new Error("Unknown keyname: \""+keyname+"\"")
}

h1e.iskey = function(key, keyname){
    var keynames = h1e.isarray(keyname) ? keyname : [keyname]
    return keynames.some(function(keyname){
        var keycodes = h1e.keyname_to_keycodes(keyname)
        return keycodes.some(function(keycode){
            if(key == keycode)
                return true
        })
    })
}

h1e.keydown = function(keyname){
    var keycodes = h1e.keyname_to_keycodes(keyname)
    return keycodes.some(function(keycode){
        if(h1e.keys[keycode])
            return true
    })
}

h1e.start = function(){
    if(h1e.started)
        throw new Error("h1e.start: h1edpi already started")
    h1e.started = true

    h1e.preload.all_added(function(){
        h1e.preloading = false
    })

    document.addEventListener('keydown', function(e){
        h1e.keys[e.keyCode] = true
        var section = h1e.sections[h1e.sections.length-1]
        if(section && section.event(h1e, {type:"keydown", key:e.keyCode}))
            section._h1e_updated = true
    })
    document.addEventListener('keyup', function(e){
        h1e.keys[e.keyCode] = false
        var section = h1e.sections[h1e.sections.length-1]
        if(section && section.event(h1e, {type:"keyup", key:e.keyCode}))
            section._h1e_updated = true
    })
    window.onfocus = function(e){
        h1e.has_focus = true
    }
    window.onblur = function(e){
        h1e.has_focus = false
    }

    h1e.ctx = h1e.canvas.getContext("2d")
    h1e.ctx.imageSmoothingEnabled = false

    function draw_bg(){
        if(h1e.bgstyle){
            h1e.draw_rect(0, 0, h1e.w, h1e.h, h1e.bgstyle)
        }
    }

    function update(){
        setTimeout(update, 1000/h1e.fps)
        var section = h1e.sections[h1e.sections.length-1]
        if(section && section.update){
            var r = section.update(h1e)
            if(r) section._h1e_updated = true
        }
    }
    update()

    var last_has_focus = true
    function draw(){
        window.requestAnimationFrameCompatible(draw)

        if(h1e.error_cooldown){
            h1e.error_cooldown--
            return
        }

        h1e.ctx.save()
        h1e.ctx.beginPath()
        h1e.ctx.rect(h1e.off_x, h1e.off_y, h1e.scale*h1e.w, h1e.scale*h1e.h)
        h1e.ctx.clip()
        h1e.ctx.translate(h1e.off_x, h1e.off_y)

        var section = h1e.sections[h1e.sections.length-1]

        if(h1e.preloading){
            draw_bg()
            h1e.ctx.save()
            h1e.ctx.fillStyle = "#ffffff"
            h1e.ctx.fillText("[Preloading...]", 40, 40)
            h1e.ctx.restore()
        } else if(section){
            if(section._h1e_updated || (h1e.has_focus != last_has_focus)){
                draw_bg()
                section.draw(h1e)
                if(h1e.num_sprites_incomplete == 0)
                    section._h1e_updated = false
                if(!h1e.has_focus && h1e.cb_draw_no_focus)
                    h1e.cb_draw_no_focus(h1e)
                last_has_focus = h1e.has_focus
            }
        } else {
            draw_bg()
            h1e.ctx.save()
            h1e.ctx.fillStyle = "#ffffff"
            h1e.ctx.fillText("[No Section]", 40, 40)
            h1e.ctx.restore()
        }
        h1e.ctx.restore()

        for(name in h1e.sprites){
            var sprite = h1e.sprites[name]
            sprite.draw_iteration++
        }
        h1e.num_sprites_incomplete = 0
    }
    window.requestAnimationFrameCompatible(draw)
}

/* Internal */

h1e.get_sprite_image = function(sprite){
    h1e.checkobject(sprite)
    if(sprite.cache_img && sprite.cache_scale == h1e.scale){
        if(!sprite.cache_img.complete){
            h1e.num_sprites_incomplete++
        }
        return sprite.cache_img
    }
    var img = h1e.get_image(sprite.img_name+"|scale="+h1e.scale)
    if(!img){
        h1e.num_sprites_incomplete++
        if(sprite.draw_iteration < 3)
            return undefined
        sprite.error_count++
        if(sprite.error_count > 10){
            console.log("h1e.get_sprite_image: Failed to get \""+sprite.img_name+
                    "\"")
            h1e.error_cooldown = ERROR_COOLDOWN
        }
        return undefined
    }
    sprite.cache_img = img
    sprite.cache_scale = h1e.scale
    return sprite.cache_img
}

h1e.get_image = function(name, base){
    var img = undefined
    var next = undefined

    if(base){
        img = base
        next = name
    } else {
        var m = /(.+?)\|(.+)/.exec(name)
        var first = m[1]
        //console.log("first:", m)
        img = h1e.preload.images[first]
        if(!img || !img.complete){
            console.log("h1e.get_image:", first, "not found or not complete")
            h1e.error_cooldown = ERROR_COOLDOWN
            return undefined
        }
        next = m[2]
    }

    var m = /(.+?)\|(.+)/.exec(next)
    if(!m)
        m = [undefined, next]
    //console.log("mod:", m)
    var mod = m[1]
    methods = [
        {t: function(mod){
            return /scale=(\d+)/.exec(mod)
        },f: function(img, m){
            var scale = Number(m[1])
            //console.log("scale:", scale)
            return h1e.scale_image(img, scale)
        }},
        {t: function(mod){
            return /mask=(#[a-f0-9]+)/.exec(mod)
        },f: function(img, m){
            var color = new h1e.Color(m[1])
            //console.log("color:", color)
            return h1e.mask_image(img, color)
        }},
        {t: function(mod){
            return /recolor=(#[a-f0-9]+),(#[a-f0-9]+)/.exec(mod)
        },f: function(img, m){
            var from = new h1e.Color(m[1])
            var to = new h1e.Color(m[2])
            //console.log("from:", from)
            //console.log("to:", to)
            return h1e.recolor_image(img, from, to)
        }},
    ]
    var did = methods.some(function(method){
        var m2 = method.t(mod)
        if(m2){
            //console.log("Applying", mod, "in", name)
            img = method.f(img, m2)
            return true
        }
    })
    if(!did){
        console.log("h1e.get_image: Invalid mod:", mod)
        h1e.error_cooldown = ERROR_COOLDOWN
        return undefined
    }
    next = m[2]
    if(next){
        if(!img.complete){
            console.log("h1e.get_image:", name, "is incomplete for now")
            return undefined
        }
        return h1e.get_image(next, img)
    } else {
        return img
    }
}

/* Image preloading */

h1e.preload = {}

h1e.preload.on_images_preloaded = undefined

h1e.preload.num_images_loading = 1
h1e.preload.images_loading = {"__all_not_added": true}
h1e.preload.num_images_failed = 0
h1e.preload.images_failed = {}
h1e.preload.images = {}

h1e.preload.image_loaded = function(name){
    console.log("__preload: Image loaded: \""+name+"\"")
    delete h1e.preload.images_loading[name]
    h1e.preload.num_images_loading--
    if(h1e.preload.num_images_loading == 0){
        console.log("__preload: All images loaded")
        h1e.preload.on_images_preloaded()
    }
}

h1e.preload.image_error = function(name){
    h1e.preload.images_failed[name] = h1e.preload.images_loading[name]
    delete h1e.preload.images_loading[name]
    h1e.preload.num_images_loading--
    h1e.preload.num_images_failed++
    console.log("__preload: Failed to load image: \""+name+"\"")
    if(h1e.preload.num_images_loading == 0)
        h1e.preload.on_images_preloaded()
}

h1e.preload.add_image = function(name, src){
    if(src === undefined)
        src = name
    console.log("__preload: preload.add_image(\""+name+"\", \""+src+"\")")
    var img = new Image()
    img.onload = function(){
        h1e.preload.image_loaded(name)
    }
    img.onerror = function(){
        h1e.preload.image_error(name)
    }
    img.src = src
    h1e.preload.images[name] = img
    h1e.preload.images_loading[name] = img
    h1e.preload.num_images_loading++
}

h1e.preload.add_images = function(images){
    for(var name in images){
        h1e.preload.add_image(name, images[name])
    }
}

h1e.preload.all_added = function(callback){
    h1e.preload.on_images_preloaded = callback
    h1e.preload.image_loaded("__all_not_added")
}

h1e.preload.clear = function(){
    h1e.preload.images_loading = {"__all_not_added": true}
    h1e.preload.num_images_failed = 0
    h1e.preload.images_failed = {}
    h1e.preload.images = {}
}

/* Image processing */

h1e.scale_image = function(img, scale)
{
    h1e.checkdom(img)
    h1e.checkinteger(scale)

    var w = img.width
    var h = img.height
    h1e.assert(w && h)
    var canvas = document.createElement('canvas')
    canvas.width = w
    canvas.height = h
    var ctx = canvas.getContext("2d")
    ctx.drawImage(img, 0, 0)

    var w2 = img.width * scale
    var h2 = img.height * scale
    var canvas2 = document.createElement('canvas')
    canvas2.width = w2
    canvas2.height = h2
    var ctx2 = canvas2.getContext("2d")
    //ctx2.drawImage(img, 0, 0, w2, h2)

    var s = scale
    var im = ctx.getImageData(0, 0, w, h)
    var im2 = ctx2.getImageData(0, 0, w2, h2)
    h1e.checkobject(im2)
    for(var y=0; y<h; y++){
        for(var x=0; x<w; x++){
            for(var y2=0; y2<scale; y2++){
                for(var x2=0; x2<scale; x2++){
                    im2.data[((y*s+y2)*w2+x*s+x2)*4+0] = im.data[(y*w+x)*4+0]
                    im2.data[((y*s+y2)*w2+x*s+x2)*4+1] = im.data[(y*w+x)*4+1]
                    im2.data[((y*s+y2)*w2+x*s+x2)*4+2] = im.data[(y*w+x)*4+2]
                    im2.data[((y*s+y2)*w2+x*s+x2)*4+3] = im.data[(y*w+x)*4+3]
                }
            }
        }
    }
    /*for(var i=0; i<w2*h2; i++){
        im2.data[i*4+0] = 255
        im2.data[i*4+1] = 0
        im2.data[i*4+2] = 150
        im2.data[i*4+3] = 255
    }*/
    ctx2.putImageData(im2, 0, 0)

    var dataurl = canvas2.toDataURL()
    var img2 = new Image()
    img2.src = dataurl
    return img2
}

h1e.Color = function(r, g, b)
{
    if(h1e.isstring(r)){
        if(r.substr(0,1) != "#")
            throw "Invalid color string"
        this.r = parseInt(r.substr(1,2), 16)
        this.g = parseInt(r.substr(3,2), 16)
        this.b = parseInt(r.substr(5,2), 16)
    } else {
        this.r = r
        this.g = g
        this.b = b
    }
}
h1e.Color.prototype.r = 0
h1e.Color.prototype.g = 0
h1e.Color.prototype.b = 0
h1e.Color.prototype.toString = function(){
    return "["+this.r+","+this.g+","+this.b+"]"
}
h1e.Color.prototype.eqArr = function(arr, i){
    return this.r == arr[i+0] && this.g == arr[i+1] && this.b == arr[i+2]
}
h1e.Color.prototype.setArr = function(arr, i){
    arr[i+0] = this.r
    arr[i+1] = this.g
    arr[i+2] = this.b
}

h1e.mask_image = function(img, mask)
{
    h1e.checkdom(img)
    h1e.checkobject(mask)

    var w = img.width
    var h = img.height
    var canvas = document.createElement('canvas')
    canvas.width = w
    canvas.height = h
    var ctx = canvas.getContext("2d")
    ctx.drawImage(img, 0, 0)

    var im = ctx.getImageData(0, 0, w, h)
    for(var i=0; i<w*h; i++){
        if(im.data[i*4+3] == 0)
            continue
        if(mask.eqArr(im.data, i*4))
            im.data[i*4+3] = 0
    }
    ctx.putImageData(im, 0, 0)

    var dataurl = canvas.toDataURL()
    var img2 = new Image()
    img2.src = dataurl
    return img2
}

h1e.recolor_image = function(img, from, to)
{
    h1e.checkdom(img)
    h1e.checkobject(from)
    h1e.checkobject(to)

    var w = img.width
    var h = img.height
    var canvas = document.createElement('canvas')
    canvas.width = w
    canvas.height = h
    var ctx = canvas.getContext("2d")
    ctx.drawImage(img, 0, 0)

    var im = ctx.getImageData(0, 0, w, h)
    for(var i=0; i<w*h; i++){
        if(im.data[i*4+3] == 0)
            continue
        if(from.eqArr(im.data, i*4))
            to.setArr(im.data, i*4)
    }
    ctx.putImageData(im, 0, 0)

    var dataurl = canvas.toDataURL()
    var img2 = new Image()
    img2.src = dataurl
    return img2
}

/* Misc. */

window.requestAnimationFrameCompatible = (function(){
    return window.requestAnimationFrame ||
        window.webkitRequestAnimationFrame ||
        window.mozRequestAnimationFrame ||
        window.oRequestAnimationFrame ||
        window.msRequestAnimationFrame ||
        function(callback){
            window.setTimeout(callback, 1000/30);
        }
})()

h1e.isobject = function(value){
    return !(typeof value !== "object") }
h1e.isarray = function(value){
    return (typeof(value) == 'object' && value !== null && value instanceof Array) }
h1e.isstring = function(value){
    return !(typeof value !== "string") }
h1e.isnumber = function(value){
    return (typeof value === "number" && value === value) }
h1e.isbool = function(value){
    return (typeof value === "boolean") }
h1e.isfinite = function(value){
    return !(typeof value !== "number" || !isFinite(value)) }
h1e.isinteger = function(value){
    return !(typeof value !== "number" || !isFinite(value) || value != Math.floor(value)) }
h1e.isdom = function(value){
    return h1e.isobject(value) && !!value.nodeType }

h1e.checkobject = function(value){
    if(!h1e.isobject(value)) throw new Error("Value is not object") }
h1e.checkarray = function(value){
    if(!h1e.isarray(value)) throw new Error("Value is not array") }
h1e.checkstring = function(value){
    if(!h1e.isstring(value)) throw new Error("Value is not string") }
h1e.checknumber = function(value){
    if(!h1e.isnumber(value)) throw new Error("Value is not number") }
h1e.checkbool = function(value){
    if(!h1e.isbool(value)) throw new Error("Value is not bool") }
h1e.checkfinite = function(value){
    if(!h1e.isfinite(value)) throw new Error("Value is not a finite number") }
h1e.checkinteger = function(value){
    if(!h1e.isinteger(value)) throw new Error("Value is not integer") }
h1e.checkdom = function(value){
    if(!h1e.isdom(value)) throw new Error("Value is not dom") }
h1e.checkbool_or_undefined = function(value){
    if(!h1e.isbool(value) && value !== undefined)
        throw new Error("Value is not bool or undefined") }
h1e.assert = function(v){
    if(!v) throw new Error("Assertion failed") }

h1e.dump = function(arr, dumped_objects){
    if(dumped_objects === undefined)
        var dumped_objects = []
    var dumped_text = ""
    if(typeof(arr) == 'object' && arr === null){
        dumped_text += "null"
    } else if(typeof(arr) == 'object' && arr !== null && arr instanceof Array){
        if(dumped_objects.indexOf(arr) != -1)
            return "(circular reference)"
        dumped_objects.push(arr)
        dumped_text += "["
        var first = true
        for(var i in arr){
            if(!first)
                dumped_text += ","
            first = false
            var value = arr[i]
            dumped_text += h1e.dump(value, dumped_objects)
        }
        dumped_text += "]"
    } else if(typeof(arr) == 'object'){
        if(dumped_objects.indexOf(arr) != -1)
            return "(circular reference)"
        dumped_objects.push(arr)
        dumped_text += "{"
        var first = true
        for(var item in arr){
            if(!first)
                dumped_text += ","
            first = false
            var value = arr[item]
            dumped_text += "'"+item+"':"+h1e.dump(value, dumped_objects)
        }
        dumped_text += "}"
    } else {
        if(typeof(arr) == 'string')
            dumped_text = "\""+arr+"\""
        else if(typeof(arr) == 'number')
            dumped_text = arr
        else if(typeof(arr) == 'undefined')
            dumped_text = "undefined"
        else
            dumped_text = ""+arr+" ("+typeof(arr)+")"
    }
    return dumped_text
}

}()