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jelly.coffee
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jelly.coffee
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levels = [
# Level 1
[ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x r x",
"x xx x",
"x g r b x",
"xxbxxxg xxxxxx",
"xxxxxxxxxxxxxx", ],
[ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x x",
"x g g x",
"x r r r x",
"xxxxx x x xxxx",
"xxxxxxxxxxxxxx", ],
[ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x bg x g x",
"xxx xxxrxxx x",
"x b x",
"xxx xxxrxxxxxx",
"xxxxxxxxxxxxxx", ],
[ "xxxxxxxxxxxxxx",
"x x",
"x r x",
"x b x",
"x x x",
"x b r x",
"x b r b x",
"xxx x xxx",
"xxxxx xxxxxxxx",
"xxxxxxxxxxxxxx", ],
# Level 5
[ "xxxxxxxxxxxxxx",
"x x",
"x x",
"xrg gg x",
"xxx xxxx xx x",
"xrg x",
"xxxxx xx xx",
"xxxxxx xx xxx",
"xxxxxxxxxxxxxx", ],
[ "xxxxxxxxxxxxxx",
"xxxxxxx x",
"xxxxxxx g x",
"x xx x",
"x r b x",
"x x xxx x g x",
"x x bx",
"x r xxxx",
"x xxxxxxxxxx",
"xxxxxxxxxxxxxx", ],
# Anchored jellies are specified separately after the
# level map. Instead of [row, row, row...in the presence of
# anchors the level specification is:
# [ [row,row,row...], [ anchor, anchor, anchor...] ].
# Each anchor starts from a colored non-black jelly's
# coordinates and specifies the direction in which it's "held".
[ [ "xxxxxxxxxxxxxx",
"x x",
"x r x",
"x x x",
"x b b x",
"x x rr x",
"x x x",
"x r bx x x x",
"x x xx x x x",
"xxxxxxxxxxxxxx", ],
[
{ x:2, y:7, dir:'down' },
{ x:5, y:7, dir:'down' },
]
],
[ [ "xxxxxxxxxxxxxx",
"xxxx x x xxxx",
"xxx g b xxx",
"xx x x xx",
"xx b g xx",
"xxg bxx",
"xxxg bxxx",
"xxxx xxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:5, y:4, dir:'up' },
{ x:8, y:4, dir:'up' },
]
],
[ [ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x rbx",
"x x xxx",
"xb 00xx",
"xx rx x xxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:4, y:6, dir:'down' },
],
],
# Level 10
[ [ "xxxxxxxxxxxxxx",
"x gr x",
"x 00 1 x",
"x x x xxxxx",
"x x",
"x x x x",
"x x rx",
"xx x gxx",
"x xxx",
"xxxxxxxxxxxxxx", ],
[
{ x:11, y:7, dir:'down' },
{ x:12, y:6, dir:'down' },
],
],
[ [ "xxxxxxxxxxxxxx",
"x g00g gx",
"x xxx xx",
"x gx",
"x11 xx",
"xxx x",
"x g x",
"x x xxx gx",
"x xxxxxx xxx",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:7, dir:'down' },
{ x:7, y:1, dir:'right' },
{ x:10, y:1, dir:'left' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxr rr rr rxx",
"xxx x x xxx",
"x x",
"xb bx",
"xx xx",
"x x",
"x x",
"x xxxxxx x",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:4, dir:'down' },
],
],
[ "xxxxxxxxxxxxxx",
"xxxxxxxxxxxxxx",
"xxxxx gr xxxxx",
"xxxxx rb xxxxx",
"xxxxx gr xxxxx",
"xxxxx bg xxxxx",
"xxxxxxxxxxxxxx",
"xxxxxxxxxxxxxx", ],
[ [ "xxxxxxxxxxxxxx",
"xxxxxxxxx rx",
"xxxxxxxxx gx",
"xxxxxxxxx gx",
"x1122 gx",
"x1122 gx",
"x0033 xxx",
"x0033 xxx",
"xxr x gxxx xxx",
"xxxxxxxxxxxxxx", ],
[
{ x:2, y:8, dir:'down' },
{ x:6, y:8, dir:'down' },
],
],
# Level 15
[ [ "xxxxxxxxxxxxxx",
"xr r r rx",
"xg x x gx",
"xb bx",
"xxxxx xxxx",
"xxxxxx xxxxx",
"xxxxxx xxxxx",
"xxxxxx xxxxx",
"xxxxxxgggxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:3, dir:'down' },
{ x:6, y:8, dir:'left' },
{ x:8, y:8, dir:'right' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xx 0001233rx",
"xx 0411233xx",
"xx 444122xxx",
"xx xxxxxxx",
"xr xxxxxxx",
"xx xxxxxxx",
"xx xxxxxxx",
"xx xxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:5, dir:'up' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxxx000xxxgb x",
"xxxx0 bg x",
"xxxx0 11xxx",
"xxxx000xxxxxxx",
"x 222 xxxxxxx",
"xxxx xxgxx",
"xxxx g bx",
"xxxx x x",
"xxxxxxxxxxxxxx", ],
[
{ x:11, y:6, dir:'up' },
{ x:12, y:7, dir:'up' },
],
],
[ [ "xxxxxxxxxxxxxx",
"x x",
"xb01 x",
"xb0gg g x",
"xb023 g4bx",
"xxxxx g xxxx",
"xxxxx gg xxxx",
"xxxxx ggg xxxx",
"xxxxx ggggxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:4, dir:'down' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xg0 g1gx x",
"x 3g 1 x x",
"x444 2 x x",
"xg g ggg x",
"xxx xxx x",
"xxx xxx x",
"xxx xxx x",
"xxx x",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:1, dir:'right' },
{ x:3, y:2, dir:'left' },
{ x:1, y:4, dir:'up' },
{ x:3, y:4, dir:'up' },
{ x:8, y:4, dir:'up' },
{ x:7, y:1, dir:'right' },
{ x:9, y:1, dir:'left' },
],
],
# Level 20
[ [ "xxxxxxxxxxxxxx",
"xrrrr rggxxx",
"xxxb xxxxxx",
"xxxx xbx",
"xx x",
"xx x",
"xx x x",
"xx x x",
"xx x x",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:3, dir:'up' },
],
],
# "Growers" are a new type of jelly that need to be
# interacted with before they appear on the map.
# A jelly of the same color needs to come in contact
# with the "grower" spawning a new jelly in the given
# direction, and pushing the old one.
# "No touching! No touching!"
# We use a format similar to anchored jellies and
# specify coordinates, direction and color of the new spawn.
[ [ "xxxxxxxxxxxxxx",
"x x x",
"x x x",
"x x x",
"x g x",
"x gb x",
"xxxx xx x",
"xxxr b r x",
"xxxx xxxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:7, y:4, dir:'up' },
],
[
{ x:7, y:8, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x x",
"x x",
"x g bgr x",
"x x xx xxx xx",
"xbx x",
"xxxxxxxxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:6, y:7, dir:'down' },
],
[
{ x:6, y:8, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"x x",
"x x",
"x g x",
"x b x",
"x x r x",
"x xx x",
"x b x",
"xxxx r xxx xgx",
"xxxxxxxxxxxxxx", ],
[
],
[
{ x:8, y:8, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xg b xxx",
"xr g xxx",
"xy b y yxx",
"xx x x xxx",
"xxxx xxx",
"xxxx xxx",
"xxxxxx xxxxxxx",
"xxxxxxgxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:3, dir:'down' },
{ x:6, y:8, dir:'down' },
{ x:9, y:6, dir:'down' },
],
[
{ x:4, y:7, dir:'up', color:'green' },
{ x:9, y:7, dir:'up', color:'red' },
],
],
# Level 25
[ [ "xxxxxxxxxxxxxx",
"xxxxxxxx x x",
"xxxxxxxx r x",
"xxxxxxxx x",
"xxxxx r x",
"xx111 222 x",
"x 111 222 x",
"x g x x",
"xxxxxxxxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:10, y:2, dir:'up' },
],
[
{ x:4, y:8, dir:'up', color:'green' },
{ x:7, y:8, dir:'up', color:'green' },
{ x:10, y:8, dir:'up', color:'green' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xx xxxx",
"xx r xxxx",
"xx11111111xxxx",
"xx r xxx",
"xx22222222 xxx",
"xx r xxx",
"xx33333333xxxx",
"xx r xxxx",
"xxxxxxxxxxxxxx", ],
[
],
[
{ x:7, y:3, dir:'up', color:'red' },
{ x:4, y:5, dir:'up', color:'red' },
{ x:7, y:7, dir:'up', color:'red' },
{ x:4, y:9, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxxxxgxyxrxxxx",
"xxxxx xxxx",
"xbyg2 r x",
"xxxxx xx x",
"xxxxx11111xx x",
"xxxxx11111 x x",
"xxxx 11111bx x",
"xxxx b x",
"xxxxxxxxxxxxxx", ],
[
{ x:5, y:1, dir:'up' },
{ x:7, y:1, dir:'up' },
{ x:9, y:1, dir:'up' },
{ x:10, y:7, dir:'left' },
],
[
{ x:6, y:9, dir:'up', color:'blue' },
{ x:8, y:9, dir:'up', color:'blue' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxxx x x xxxx",
"xxx gb gb xxx",
"xx xx xx xx",
"xx b g xx",
"xx xx",
"xxx xxx",
"xxxxg bxxxx",
"xxxxxxxxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:5, y:4, dir:'up' },
{ x:8, y:4, dir:'up' },
{ x:5, y:7, dir:'down' },
{ x:8, y:7, dir:'down' },
],
[
{ x:5, y:8, dir:'up', color:'blue' },
{ x:8, y:8, dir:'up', color:'green' },
],
],
[ "xxxxxxxxxxxxxx",
"xxxx yyrr xxxx",
"xxxx yyrr xxxx",
"xxx bbgg xxx",
"xxx bbgg xxx",
"xxx ggbb xxx",
"xxx ggbb xxx",
"xxxx rryy xxxx",
"xxxx rryy xxxx",
"xxxxxxxxxxxxxx", ],
# Level 30
[ [ "xxxxxxxxxxxxxx",
"xr xxxxxxxx",
"xxx xxx",
"xxxx xxx",
"xxxx xxx",
"xxxx xxx",
"xxxx xxx",
"xrrr xxx",
"xxr bxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:1, dir:'up' },
],
[
{ x:5, y:9, dir:'up', color:'blue' },
{ x:6, y:9, dir:'up', color:'blue' },
{ x:7, y:9, dir:'up', color:'blue' },
{ x:8, y:9, dir:'up', color:'blue' },
{ x:9, y:9, dir:'up', color:'blue' },
{ x:10, y:9, dir:'up', color:'blue' },
{ x:11, y:7, dir:'left', color:'blue' },
{ x:11, y:6, dir:'left', color:'blue' },
{ x:11, y:5, dir:'left', color:'blue' },
{ x:11, y:4, dir:'left', color:'blue' },
{ x:11, y:3, dir:'left', color:'blue' },
{ x:11, y:2, dir:'left', color:'blue' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxb xxxxxx bxx",
"xxx r r xxx",
"xx xxxx xx",
"xx xxxxxxxx xx",
"x g xx g x",
"xx11 22xx",
"xx11 22xx",
"xxxxxr rxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:5, y:8, dir:'down' },
{ x:8, y:8, dir:'down' },
{ x:4, y:6, dir:'left' },
{ x:9, y:6, dir:'right' },
],
[
{ x:3, y:6, dir:'right', color:'green' },
{ x:10, y:6, dir:'left', color:'green' },
{ x:2, y:2, dir:'right', color:'blue' },
{ x:11, y:2, dir:'left', color:'blue' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xg y xr0bx",
"x1 2 y3gx",
"xb r44 xx",
"xx xxx xxx",
"x xx",
"x xx xx",
"xx xx",
"xxx xxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:1, dir:'down' },
{ x:1, y:3, dir:'up' },
{ x:5, y:1, dir:'down' },
{ x:5, y:3, dir:'up' },
{ x:10, y:1, dir:'right' },
{ x:12, y:1, dir:'left' },
{ x:10, y:2, dir:'right' },
{ x:12, y:2, dir:'left' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xx1144 xxxx",
"xr1224 xxxx",
"xx3225 xxxx",
"xx3355 xxxx",
"xxxxxx xxrx",
"xx x",
"xxx x",
"xx xx x x",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:5, dir:'up' },
],
[
{ x:1, y:6, dir:'right', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xb r12rxx",
"xx 1122 x",
"xx 3344xx",
"x r34rxx",
"x xxxxxx",
"xx gxxxxxx",
"xx xxxxxxx",
"xx xxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:4, dir:'left' },
{ x:8, y:1, dir:'right' },
{ x:8, y:1, dir:'down' },
{ x:11, y:1, dir:'left' },
{ x:11, y:1, dir:'down' },
{ x:8, y:4, dir:'right' },
{ x:8, y:4, dir:'up' },
{ x:11, y:4, dir:'left' },
{ x:11, y:4, dir:'up' },
],
[
{ x:0, y:4, dir:'right', color:'blue' },
{ x:13, y:2, dir:'left', color:'blue' },
{ x:4, y:9, dir:'up', color:'green' },
],
],
# Level 35
[ [ "xxxxxxxxxxxxxx",
"x00 bbbbbrx",
"x0b byx",
"x00 byx",
"xxxyyy byx",
"xxr1b1 xxx",
"xx 111 xxx",
"xxxxx xxx",
"xxxxxxxx xxx",
"xxxxxxxxxxxxxx", ],
[
{ x:2, y:2, dir:'left' },
{ x:2, y:2, dir:'up' },
{ x:2, y:2, dir:'down' },
{ x:2, y:5, dir:'up' },
{ x:4, y:5, dir:'down' },
{ x:4, y:5, dir:'left' },
{ x:4, y:5, dir:'right' },
],
],
[ [ "xxxxxxxxxxxxxx",
"x brgrbg x",
"x xx111111xxx",
"x xx1y11r1xxx",
"x 111122 x",
"x 112222 x",
"x 222222 x",
"x 222222 x",
"x 222222 x",
"xxxxxxxxxxxxxx", ],
[
],
[
{ x:4, y:9, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xrr rrr rryx",
"xxx x xxx",
"x gx",
"x rrr rrrx",
"xx 1 x",
"xxx 1 x",
"xx 1 x",
"xxx 1 xx",
"xxxxxxxxxxxxxx", ],
[
{ x:12, y:4, dir:'right' },
],
[
{ x:0, y:3, dir:'right', color:'yellow' },
{ x:0, y:4, dir:'right', color:'green' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xgggxxybr x",
"x xxbyb x",
"xgggxxxxxxx x",
"x111xx x",
"xx1xxx x",
"xx xx xxx",
"xx xxxxx",
"xxxxx xxxxxxxx",
"xxxxxxxxxxxxxx", ],
[
{ x:1, y:1, dir:'up' },
{ x:2, y:1, dir:'up' },
{ x:3, y:1, dir:'up' },
{ x:1, y:3, dir:'down' },
{ x:2, y:3, dir:'down' },
{ x:3, y:3, dir:'down' },
],
[
{ x:2, y:8, dir:'up', color:'red' },
],
],
[ [ "xxxxxxxxxxxxxx",
"xxxxx xxxxx",
"xxxx 1111xxxx",
"xxxxx xxxxx",
"xxrx xgxx",
"xxb bxx",
"xyr gyx",
"xxxx xxxx",
"xxxxx xx xxxxx",
"xxxxxxxxxxxxxx", ],
[
],
[
{ x:3, y:7, dir:'up', color:'green' },
{ x:10, y:7, dir:'up', color:'red' },
],
],
# Level 40
[ [ "xxxxxxxxxxxxxx",
"x r r r x",
"xx1yxxxx x x x",
"xx11r x x r x",
"xxry y x x x x",
"xx22 x x x r x",
"xx22 x x",
"xx2 x",
"xxxx x x",
"xxxxxxxxxxxxxx", ],
[
{ x:4, y:3, dir:'up' },
],
[
{ x:3, y:8, dir:'up', color:'yellow' },
],
],
]
CELL_SIZE = 48
moveToCell = (dom, x, y) ->
dom.style.left = x * CELL_SIZE + 'px'
dom.style.top = y * CELL_SIZE + 'px'
directions = {
'left' : { x:-1, y: 0 },
'right': { x: 1, y: 0 },
'up' : { x: 0, y:-1 },
'down' : { x: 0, y: 1 },
}
style_colors = {
'black' : 'hsl(0, 0%, 0%)'
'red' : 'hsl(0, 100%, 75%)'
'green' : 'hsl(120, 100%, 45%)'
'blue' : 'hsl(216, 100%, 70%)'
'yellow': 'hsl(60, 100%, 50%)'
}
class Stage
constructor: (@dom, map) ->
@jellies = []
@history = []
@anchored_cells = []
@growers = []
@delayed_anchors = []
if map[0] instanceof Array
growers = map[2]
anchors = map[1]
map = map[0]
@num_monochromatic_blocks = 0
@num_colors = 0
@loadMap(map)
@placeAnchors(anchors, growers) if anchors
@placeGrowers(growers) if growers
@current_cell = null
# Capture and swallow all click events during animations.
@busy = false
maybeSwallowEvent = (e) =>
e.preventDefault()
e.stopPropagation() if @busy
for event in ['contextmenu', 'click', 'touchstart', 'touchmove']
@dom.addEventListener(event, maybeSwallowEvent, true)
document.addEventListener 'keydown', (e) =>
return if @busy
switch e.keyCode
when 37 then @trySlide(@current_cell, -1)
when 39 then @trySlide(@current_cell, 1)
@checkForMerges()
loadMap: (map) ->
table = document.createElement('table')
@dom.appendChild(table)
colors = {}
@cells = for y in [0...map.length]
row = map[y].split(//)
tr = document.createElement('tr')
table.appendChild(tr)
for x in [0...row.length]
color = null
classname = 'transparent'
cell = null
td = document.createElement('td')
switch row[x]
when 'x'
classname = 'cell wall'
cell = new Wall(td)
when 'r' then color = 'red'
when 'g' then color = 'green'
when 'b' then color = 'blue'
when 'y' then color = 'yellow'
when '0','1','2','3','4','5','6','7','8','9'
color = 'black' + row[x]
td.className = classname
tr.appendChild(td)
if color
cell = new JellyCell(color)
jelly = new Jelly(this, cell, x, y)
@dom.appendChild(jelly.dom)
@jellies.push jelly
@num_monochromatic_blocks += 1
@num_colors +=1 unless color of colors
colors[color] = 1
cell
@addBorders()
placeAnchors: (anchors, growers) ->
style = {
'left' : [ 'leftarrow' , 'borderRightColor' ],
'right': [ 'rightarrow', 'borderLeftColor' ],
'up' : [ 'uparrow' , 'borderBottomColor' ],
'down' : [ 'downarrow' , 'borderTopColor' ],
}
for anchor in anchors
dx = directions[anchor.dir].x
dy = directions[anchor.dir].y
classname = style[anchor.dir][0]
property = style[anchor.dir][1]
me = @cells[anchor.y][anchor.x]
other = @cells[anchor.y + dy][anchor.x + dx]
arrow_color = 'black'
# We allow yet-to-be-grown jellies to be anchored in advance,
# and we create the visual element, but there is nothing to anchor yet,
# so we put it in a special place for future reference.
if (me is null) or (anchor.delayed)
@delayed_anchors.push [anchor, other]
# We use the growers array to figure out the color of the anchor.
for grower in growers
if (grower.x == anchor.x + dx) and (grower.y == anchor.y + dy)
arrow_color = grower.color
break
else
# Save the cells we anchored for undo functionality
@anchored_cells.push [me, anchor.dir]
arrow_color = me.color
me.mergeWith(other, anchor.dir)
# Create the overlapping anchoring triangle.
arrow = document.createElement('div')
arrow.style[property] = style_colors[arrow_color]
arrow.className = classname
@addElement(arrow, other)
@jellies = (jelly for jelly in @jellies when jelly.cells)
return
placeGrowers: (growers) ->
style = {
'left' : [ 'leftgrower' , 'borderLeftColor' ],
'right': [ 'rightgrower', 'borderRightColor' ],
'up' : [ 'upgrower' , 'borderTopColor' ],
}
for grower in growers
classname = style[grower.dir][0]
property = style[grower.dir][1]
me = @cells[grower.y][grower.x]
# Create the visual representation of a grower
grower_div = document.createElement('div')
grower_div.style[property] = style_colors[grower.color]
grower_div.className = classname
@addElement(grower_div, me)
@growers.push [me, grower, grower_div]
# We treat each grower as a future block,
# requiring it to be activated for level completion.
@num_monochromatic_blocks += 1
return
# Adds overlapping visual elements to the table;
# given that now we can have both anchor and grower in the same cell,
# and to fix the way firefox displays absolute div in td cell,
# we don't add the elements to the dom directly, but make sure we have
# a container div with position relative, and add our elements to it.
addElement: (element, cell) ->
if cell.dom.firstChild
cell.dom.firstChild.appendChild(element)
else
div_container = document.createElement('div')
div_container.style.position = 'relative'
div_container.style.height = '100%'
div_container.style.width = '100%'
div_container.appendChild(element)
cell.dom.appendChild(div_container)
return
addBorders: ->
for y in [0...@cells.length]
for x in [0...@cells[0].length]
cell = @cells[y][x]
continue unless cell instanceof Wall
border = 'solid 1px #777'
edges = [
['borderBottom', 0, 1],
['borderTop', 0, -1],
['borderLeft', -1, 0],
['borderRight', 1, 0],
]
for [attr, dx, dy] in edges
continue unless 0 <= (y+dy) < @cells.length
continue unless 0 <= (x+dx) < @cells[0].length
other = @cells[y+dy][x+dx]
cell.dom.style[attr] = border unless other instanceof Wall
return
waitForAnimation: (cb) ->
names = ['transitionend', 'webkitTransitionEnd']
end = () =>
@dom.removeEventListener(name, end) for name in names
# Wait one call stack before continuing. This is necessary if there
# are multiple pending end transition events (multiple jellies moving);
# we want to wait for them all here and not accidentally catch them
# in a subsequent waitForAnimation.
setTimeout(cb, 0)
@dom.addEventListener(name, end) for name in names
return
trySlide: (jelly, dir) ->
return unless jelly
jellies = [jelly]
return if @checkFilled(jellies, dir, 0)
@busy = true
@saveForUndo()
@move(jellies, dir, 0)
@waitForAnimation () =>
@checkFall =>
@checkForMerges()
@checkForGrows()
move: (jellies, dx, dy) ->
@cells[y][x] = null for [x, y, cell] in jelly.cellCoords() for jelly in jellies
jelly.updatePosition(jelly.x+dx, jelly.y+dy) for jelly in jellies
@cells[y][x] = cell for [x, y, cell] in jelly.cellCoords() for jelly in jellies
return
checkFilled: (jellies, dx, dy) ->
done = false
while not done
done = true
for jelly in jellies
return true if jelly.immovable
for [x, y, cell] in jelly.cellCoords()
next = @cells[y + dy][x + dx]
continue unless next # empty space
return true unless next.jelly # wall
continue if next.jelly in jellies
jellies.push next.jelly
done = false
break
return false
checkFall: (cb) ->
moved = false
try_again = true
while try_again
try_again = false
for jelly in @jellies
jellyset = [jelly]
if not @checkFilled(jellyset, 0, 1)
@move(jellyset, 0, 1)
try_again = true
moved = true
if moved
@waitForAnimation cb
else
cb()
return
checkForMerges: ->
merged = false
while @doOneMerge()
merged = true
@checkForCompletion() if merged
return
checkForCompletion: ->
if @num_monochromatic_blocks <= @num_colors
alert("Congratulations! Level completed.")
return
checkForGrows: ->
if @doOneGrow()
setTimeout =>
@checkForGrows()
, 200
else
@busy = false
return
doOneGrow: ->
for [cell, grower, grower_div] in @growers
i = i+1 or 0
dx = directions[grower.dir].x
dy = directions[grower.dir].y
if cell instanceof Wall
new_y = grower.y + dy
new_x = grower.x + dx
else
new_y = cell.y + cell.jelly.y + dy