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register coffeescript compiler
[peach-cgt.git] / client.coffee
index 255d455..0ec59d6 100644 (file)
@@ -1,13 +1,26 @@
+###
+Peach CGT -- Card Game Table simulator
+Copyright (C) 2011  Jason Woofenden
+Lincensed under AGPLv3. Source here: https://gitorious.org/peach-cgt
+###
+
 # globals
 $table = null
+table_width = 0
 table_height = 0
+card_width = 0
 card_height = 0
 state = null
 server_url = null
 top_card_z = 0 # css z-index of front-most card
+piles = null
 
-show_message = (txt) -> txt
-       # FIXME implement chat box or something
+window.log = []
+show_message = (txt) ->
+       window.log.push txt
+       if window.log.length > 20
+               window.log.shift()
+       return
 
 # timeout function with args in convenient order
 timeout = (ms, func) -> setTimeout func, ms
@@ -28,24 +41,67 @@ new_button = (text) -> $ $ "<div class=\"button\">#{text}</div>"
 
 # transform coordinates from client-side coords to server-side coords (or back)
 # this makes it so p2 view everything upside down (mirrored), but still sends coords rightside up
-transform_x = (x) -> x
+flip_x = (x) -> table_width - card_width - x
+flip_y = (y) -> table_height - card_height - y
+transform_x = (x) ->
+       return x unless state.agent is 'p2'
+       return flip_x x
 transform_y = (y) ->
        return y unless state.agent is 'p2'
-       return table_height - card_height - y
+       return flip_y y
+
+next_card_z = ->
+       top_card_z += 1
+       # p1 gets even numbers, p2 gets odd numbers
+       if state.agent is 'p1'
+               top_card_z += top_card_z % 2
+       else
+               top_card_z += 1 - (top_card_z % 2)
 
-next_card_z = -> return top_card_z += 1
+       show_message "new z: #{top_card_z}"
 
-bring_card_to_front = (card) ->
-       card.view.css "z-index": next_card_z()
+       return top_card_z
+
+
+new_blank_card = (x, y, css_class) ->
+       view = $ $ "<div class=\"blank_card #{css_class}\" style=\"left: #{transform_x x}px; top: #{transform_y y}px; z-index: 0\"></div>"
+       $table.append view
+       return view
+
+find_pile = (x, y) ->
+       fudge = 40
+       for pile in piles
+               if -fudge < pile.x - x < fudge and -fudge < pile.y - y < fudge
+                       return pile
+       return null
+
+in_your_hand = (card) ->
+       return (not (card.pile?)) and ((transform_y card.y) < (card_height * 0.8))
+
+uninstantiate_card = (card) ->
+       show_message "uninstantiate card #{card.number}"
+       card.view.remove()
+       delete card.view
 
 instantiate_card = (card) ->
+       show_message "instantiate card #{card.number}"
+       if card.view
+               die.a.horrible.death()
+
        text = card.text
        if card.owner is state.agent
                card_class = 'my_card'
        else
                card_class = 'your_card'
 
-       view = $ $ "<div class=\"card #{card_class}\" style=\"left: #{transform_x(card.x)}px; top: #{transform_y(card.y)}px; z-index: #{next_card_z()}\"><span class=\"cardtext\">#{text}</span></div>"
+       if in_your_hand card
+               card_class = "#{card_class} your_hand"
+
+       if card.z > top_card_z
+               top_card_z = card.z
+
+       view = $ $ "<div class=\"card #{card_class}\" style=\"left: #{transform_x(card.x)}px; top: #{transform_y(card.y)}px; z-index: #{card.z}\"><span class=\"cardtext\">#{text}</span></div>"
+       card.view = view
        button_box = $ $ '<div/>'
        flip_button = new_button "flip over"
        mark_button = new_button "mark"
@@ -61,14 +117,23 @@ instantiate_card = (card) ->
        if card.flipped
                view.addClass 'flipped'
        $table.append view
-       view.draggable containment: '#table'
+       view.draggable grid: [20, 20]
        view.bind 'dragstart', (event, ui) ->
                view.css 'z-index': card.z = next_card_z()
+               if card.pile?
+                       delete card.pile
+               update_pile_views()
        view.bind 'dragstop', (event, ui) ->
-               #view.css 'z-index': card.z
                p = view.position()
-               state.move state.agent, card.number, transform_x(p.left), transform_y(p.top)
-       card.view = view
+               x = transform_x(p.left)
+               y = transform_y(p.top)
+               pile = find_pile x, y
+               if pile?
+                       x = pile.x
+                       y = pile.y
+                       pile = pile.key
+                       view.css {left: transform_x(x), top: transform_y(y)}
+               state.move state.agent, card.number, x, y, card.z, pile
 
 error_lag = 3
 
@@ -85,11 +150,12 @@ send_updates = ->
        messages = outgoing_messages
        outgoing_messages = []
 
-       $.ajax "#{server_url}/set", {
+       show_message "#{server_url}set"
+       $.ajax "#{server_url}set", {
                cache: false
                data: {
                        agent: state.agent
-                       game: 'test' # FIXME, and it the /get call too
+                       game: state.slug
                        messages: JSON.stringify(messages)
                }
                type: 'POST'
@@ -107,12 +173,12 @@ send_updates = ->
 
 error_lag = 3
 poll_for_updates = ->
-       $.ajax "#{server_url}/get?agent=#{state.agent}&game=test", {
+       $.ajax "#{server_url}get?agent=#{state.agent}&game=#{state.slug}", {
                cache: false
                type: 'GET'
                dataType: 'json'
                error: (xhr, status, error) ->
-                       message "Network error, you might want to refresh. Trying again in #{error_lag} seconds. (Status: #{status}, Error: #{error})"
+                       show_message "Network error, you might want to refresh. Trying again in #{error_lag} seconds. (Status: #{status}, Error: #{error})"
                        timeout error_lag * 1000, poll_for_updates
                        error_lag *= 2
                success: (data, status, xhr) ->
@@ -121,48 +187,238 @@ poll_for_updates = ->
                        error_lag = 3
        }
 
+n_cards = (count) ->
+       return "#{count} cards" unless count is 1
+       return "1 card"
+
+initialize_cards = () ->
+       show_message 'initialize_cards'
+       $('.card').remove()
+       top_card_z = 0
+       # instantiate cards in play
+       hide_deck_designer = false
+       for card in state.cards
+               if card.owner is state.agent
+                       hide_deck_designer = true
+               delete card.view
+
+       if hide_deck_designer
+               $('#deck_designer').remove()
+
+       unless piles?
+               piles = [ # global
+                       {key: 'p2_draw', x: 140, y: 20, name: "Draw Pile"}
+                       {key: 'p2_discard', x: 20, y: 20, name: "Discard Pile"}
+                       {key: 'p1_draw', x: flip_x(140), y: flip_y(20), name: "Draw Pile"}
+                       {key: 'p1_discard', x: flip_x(20), y: flip_y(20), name: "Discard Pile"}
+               ]
+               for pile in piles
+                       if pile.key.substr(0, 2) is state.agent
+                               css_class = 'my_card'
+                       else
+                               css_class = 'your_card'
+                       pile.$blank = new_blank_card pile.x, pile.y, css_class
+                       pile.$caption = $ $ "<div class=\"pile_caption\"><div>#{pile.name}:</div><div class=\"n_cards\">#{n_cards 0}</div></div>"
+
+       update_pile_views()
+
+# also makes sure all non-piled cards are instantiated
+update_pile_views = ->
+       ps = {}
+       for card in state.cards
+               if card.pile?
+                       if ps[card.pile]?
+                               ps[card.pile].total += 1
+                               if card.z > ps[card.pile].top_z
+                                       if ps[card.pile].top_card.view?
+                                               uninstantiate_card ps[card.pile].top_card
+                                       ps[card.pile].top_card = card
+                                       ps[card.pile].top_z = card.z
+                               else if card.view
+                                       uninstantiate_card card
+                       else
+                               ps[card.pile] = { total: 1, top_card: card, top_z: card.z }
+               else
+                       # not in a pile
+                       instantiate_card card unless card.view?
+
+       for pile in piles
+               # where should the caption be?
+               if ps[pile.key]?
+                       unless ps[pile.key].top_card.view?
+                               ps[pile.key].top_card.x = pile.x
+                               ps[pile.key].top_card.y = pile.y
+                               instantiate_card ps[pile.key].top_card
+                       caption_dest = ps[pile.key].top_card.view
+               else
+                       caption_dest = pile.$blank
+               if caption_dest isnt pile.caption_loc
+                       pile.$caption.detach()
+                       caption_dest.append pile.$caption
+                       pile.caption_loc = caption_dest
+
+               # update caption to show correct number of cards in the pile
+               card_count = 0
+               card_count = ps[pile.key].total if ps[pile.key]?
+               pile.$caption.children('.n_cards').html n_cards card_count
+
+possible_cards = {}
+
+valumenous = (val) -> return true unless val is '' or val is ' '
+
+init_possible_cards = ->
+       for card in window.cs_cards
+               text = "#{card.cardname} (#{card.faction})"
+               if valumenous card.attack or valumenous card.defense
+                       text += "  #{card.attack}/#{card.defense}"
+               text += "<br>#{card.type}"
+               if valumenous card.subtype
+                       text += " &bull; #{card.subtype}"
+               text += "<br>cost: #{card.cost} thresh: #{card.threshold}<br>"
+               text += card.rules
+
+               summary = text.replace(/<br>/g, "\n")
+
+               possible_cards[card.id] = {id: card.id, text: text, summary: summary}
+
+
+init_card_designer = ->
+       show_message 'init_card_designer'
+       cards_in_deck = {}
+       container = $ '#deck_designer'
+       init_possible_cards()
+       ul = $ $ '<ul/>'
+       for key, card of possible_cards
+               view = $ $ "<li>#{card.summary}</li>"
+               view.data 'id', card.id
+               view.bind 'click', ->
+                       $el = $ this
+                       id = $el.data 'id'
+                       if cards_in_deck[id]?
+                               delete cards_in_deck[id]
+                               value = false
+                       else
+                               value = true
+                               cards_in_deck[id] = true
+                       $el.toggleClass 'in_deck', value
+               ul.append view
+
+       container.append ul
+
+       submit = $ $ "<div style=\"border: 1px solid black; margin: 0 auto 10px 10px; width: 40px; text-align: center\">Done</div>"
+       submit.bind 'click', ->
+               $('#deck_designer').remove()
+               show_message cards_in_deck
+               cards = []
+               for key, value of cards_in_deck
+                       card = {
+                               text: possible_cards[key].text
+                               owner: state.agent
+                               pile: "#{state.agent}_draw"
+                               x: 0
+                               y: 0
+                               flipped: true
+                       }
+                       cards.push card
+                       cards.push $.extend {}, card # clone
+                       cards.push $.extend {}, card # clone
+                       cards.push $.extend {}, card # clone
+
+               # asign z-index in random order
+               cards.shuffle()
+               for card in cards
+                       card.z = next_card_z()
+               show_message cards
+
+               # let server assign card numbers
+               tell_server ['new_cards', state.agent, cards]
+
+
+       container.append submit
+
+new_game_slug = ->
+       charset = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789"
+       ret = ''
+       while ret.length < 10
+               ret += charset[Math.floor(Math.random() * charset.length)]
+       return ret
+
 init = ->
+       is_new_game = false
        if window.location.hash? and window.location.hash.length > 0
-               me = window.location.hash.substr 1
-               winloc = "#{window.location}"
+               winloc = window.location.toString()
                server_url = winloc.substr 0, winloc.length - window.location.hash.length
+               game_agent = window.location.hash.substr 1
+               s = game_agent.split /_/g
+               if s.length isnt 2
+                       window.location = server_url
+                       # in case that doesn't cause a redirect:
+                       timeout 20, init
+                       return
+               game = s[0]
+               me = s[1]
        else
                me = 'p1'
-               server_url = window.location
+               game = new_game_slug()
+               server_url = window.location.toString()
+               window.location.hash = "#{game}_#{me}" # TODO should I put a # at the beginning?
+               is_new_game = true
+
+       if me is 'p1'
+               other_player = 'p2'
+       else
+               me = 'p2'
+               other_player = 'p1'
+
+       $('#main_header').append $ " <span id=\"other_player_url\">Here's the address for the other player in this game with you: <code>#{server_url}##{game}_#{other_player}</code></span>"
+
+       state = window.game_model.new game, me
+       state.on 'move', (agent, card, x, y, z, pile) ->
+               if z > top_card_z
+                       top_card_z = z
+               update_pile_views() # ensures instantiation of all visible cards
+               if @cards[card].view? # the card is visible
+                       # show it face down if it's in the other player's hand
+                       @cards[card].view.toggleClass 'your_hand', in_your_hand @cards[card]
 
-       state = window.game_model.new me
-       state.on 'move', (agent, card, x, y) ->
-               # FIXME add/handle pile argument
                if agent is me
-                       tell_server ['move', agent, card, x, y]
+                       tell_server ['move', agent, card, x, y, z, pile]
                else
-                       bring_card_to_front state.cards[card]
-                       state.cards[card].view.animate { left: "#{transform_x x}px", top: "#{transform_y y}px"}, 800
+                       if @cards[card].view?
+                               @cards[card].view.css "z-index": z
+                               @cards[card].view.animate { left: "#{transform_x x}px", top: "#{transform_y y}px"}, 800
        state.on 'mark', (agent, card, state) ->
-               @cards[card].view.toggleClass 'marked', state
+               if @cards[card].view?
+                       @cards[card].view.toggleClass 'marked', state
                if agent is me
                        tell_server ['mark', agent, card, state]
        state.on 'flip', (agent, card, state) ->
-               @cards[card].view.toggleClass 'flipped', state
+               if @cards[card].view?
+                       @cards[card].view.toggleClass 'flipped', state
                if agent is me
                        tell_server ['flip', agent, card, state]
        state.on 'set_cards', (agent, cards) ->
-               # FIXME add agent arg and tell server if it's not us
-               $('.card').remove()
-               for card in cards
-                       instantiate_card card
                if agent is me
                        tell_server ['set_cards', agent, cards]
+               initialize_cards()
+       state.on 'new_cards', (agent, cards) ->
+               initialize_cards()
 
-       # timeout so browser will stop showing that we're loading
-       timeout 1, poll_for_updates
-       timeout 2, ->
+       # timeouts are so browser will stop showing that we're loading
+       if is_new_game
+               timeout 1, ->
+                       tell_server ['new_game', state.slug, state.agent]
+       timeout 2, init_card_designer
+       timeout 3, poll_for_updates
+       timeout 4, ->
                # ask for initial state
                tell_server ['send_state', state.agent]
 
 $ ->
        $table = $ '#table'
+       table_width = $table.width()
        table_height = $table.height()
-       card_height = $('#loading-card').outerHeight()
+       card_width = $('#loading_card').outerWidth()
+       card_height = $('#loading_card').outerHeight()
 
        init()