20 Commits

Author SHA1 Message Date
3151db5430 fix precedence error 2025-05-31 22:27:03 -07:00
2964159858 fix offset, try but fail to fix variants 2025-05-31 22:19:35 -07:00
95d4b6eb37 what the hell was I thinking when I wrote this 2025-05-31 22:06:48 -07:00
96312e3adf fix offset bugs 2025-05-31 22:05:47 -07:00
bf9a45d87e fix gframe unit 2025-05-31 21:55:21 -07:00
36f7c6572f fix ship spawning 2025-05-31 21:54:02 -07:00
45b70d3aca did you know that 4 is not 1? mindboggling! 2025-05-31 21:43:51 -07:00
35980d801a forgot my increments! 2025-05-31 21:40:17 -07:00
734811bd62 math works better when you return your values 2025-05-31 21:33:06 -07:00
4fddbea82c use the right loader 2025-05-31 21:31:20 -07:00
f675e31967 oops, I accidentally 2025-05-31 21:30:30 -07:00
0bd1463416 replace demo level with infinite copies of flotilla 0 2025-05-31 21:29:54 -07:00
267f8a3667 actually add ships we keep 2025-05-31 21:02:26 -07:00
fa206c37c5 "redistribute"-type flotilla: update 2025-05-31 21:00:27 -07:00
928e7f7418 prototype flotilla loader 2025-05-31 20:39:07 -07:00
2439fda068 ship prototype tweaks 2025-05-31 20:38:59 -07:00
d13290f438 placeholder flotilla ships 2025-05-31 19:03:38 -07:00
e3a2810f0a Prototype a flotilla template. 2025-05-25 21:03:51 -07:00
3764063b20 abandon "offset" sprites, use "row tier" sprites 2025-05-25 20:49:27 -07:00
90f6df2922 flotilla notes and sprites 2025-05-25 19:11:44 -07:00

View File

@ -127,7 +127,6 @@ function _init()
mode = game_mode
init_blip_pals()
wipe_game() -- redundant?
load_level(example_level_csv)
game_state = game
pal(2,129)
pal()
@ -171,6 +170,10 @@ function wipe_game()
new_events = linked_list.new()
primary_ship.main_gun = zap_gun_p.new()
primary_ship.main_gun:peel()
gframe = 0
interlude = 0
waves_complete = 0
current_wave = nil
end
function _update60()
@ -185,12 +188,44 @@ function call_move(x)
return x:move()
end
function ones(n)
local ret = 0
while n != 0 do
if (n&0x0.0001) ret += 1
n >>= 1
end
return ret
end
function updategame()
if (primary_ship.xp >= primary_ship.xptarget) and (lframe - primary_ship.last_xp_frame > 0x0.000f) and (not primary_ship.dead) then
if (primary_ship.xp >= primary_ship.xptarget) and (gframe - primary_ship.last_xp_frame > 0x0.000f) and (not primary_ship.dead) then
mode = rearm_mode.new()
return _update60()
end
leveldone = level_frame()
gframe += 0x0.0001
if current_wave then
if current_wave:update() then
-- end of stage
waves_complete += 1
current_wave = nil
if waves_complete < 32767 then
interlude = 59 -- plus one dead frame with load_level but no update
else
-- you maxed out the level
-- counter. what the fuck
-- is wrong with you?
-- go outside.
--
-- do not spawn more levels.
interlude = 32767
end
end
elseif interlude > 0 then
interlude -= 1
else
current_wave = flotilla.new()
current_wave:load(0, 0, min(ones(waves_complete)\2, 4))
end
events:vore(new_events)
events:strip(call_move)
for _, lst in ipairs{intangibles_bg, pships, eships, pbullets, ebullets} do
@ -254,7 +289,7 @@ function updategame()
intangibles_fg:strip(call_move)
if leveldone and not eships.next and not ebullets.next and not events.next then
if waves_complete == 32767 and not eships.next and not ebullets.next and not events.next then
game_state = win
end
if (not pships.next) game_state = lose
@ -466,6 +501,14 @@ end
-->8
--ship behavior
-- generic full sprite hurtbox
box8 = {
x_off = 0,
y_off = 1,
width = 8,
height = 8
}
scrollrate = 0.25 --in px/frame
ship_m = mknew{
@ -611,7 +654,7 @@ end
function ship_m:hitsomething(dmg)
if (dmg <= 0) return false
self.shield_refresh_ready = lframe + self.shieldpenalty
self.shield_refresh_ready = gframe + self.shieldpenalty
if self.shield > 0 then
self.shield -= dmg
if self.shield > 0 then
@ -633,10 +676,10 @@ end
function ship_m:refresh_shield()
if (self.shield >= self.maxshield) return
if (lframe < self.shield_refresh_ready) return
if (gframe < self.shield_refresh_ready) return
self.shield += 1
self.shield = min(self.shield, self.maxshield)
self.shield_refresh_ready = lframe + self.shieldcooldown
self.shield_refresh_ready = gframe + self.shieldcooldown
end
-->8
@ -805,12 +848,12 @@ function bullet_base:spawn_at(x, y)
end
function gun_base:shoot(x, y)
if (lframe < self.shoot_ready) return false
if (gframe < self.shoot_ready) return false
if self.ammo then
if (self.ammo <= 0) return false
self.ammo -= 1
end
self.shoot_ready = lframe + self.cooldown
self.shoot_ready = gframe + self.cooldown
self:actually_shoot(x, y)
return true
end
@ -1243,81 +1286,10 @@ shield will
return ret
end
frownie = mknew(ship_m.new{
--shape
sprite = 3, --index of ship sprite
size = 1, --all ships are square; how many 8x8 sprites?
hurt = { -- hurtbox - where this ship can be hit
x_off = 0, -- upper left corner
y_off = 1, -- relative to ship ulc
width = 8,
height = 6
},
sparks = smokespark,
sparkodds = 8,
hp = 0.5, -- enemy ships need no max hp
xp = 0x0.0001,
-- position
x=60, -- x and y are for upper left corner
y=8,
xmomentum = 0,
ymomentum = 0,
maxspd = 2, -- momentum cap
thrust = 0.12, -- momentum added from button
drag = 0.07, -- momentum lost per frame
slip = true,
act = function(self)
local tstate,dx = (1 + flr(4*t() + 0.5)) % 6,0
if (tstate==1 or tstate==2) dx=-self.thrust
if (tstate>=4) dx=self.thrust
return dx,0,false,false
end,
})
blocky = mknew(frownie.new{
sprite = 10,
hp = 1.5,
xp = 0x0.0002,
hurt = {
x_off = 0,
y_off = 0,
width = 8,
height = 7
},
ow = function(self)
if self.hp < 1 then
self.sprite = 11
else
self.sprite = 10
end
ship_m.ow(self)
end
})
spewy = mknew(frownie.new{
sprite=26,
xp = 0x0.0003,
hurt = {
x_off=0,
y_off=1,
width=8,
height=5
},
hp=0.5,
fire_off_x=4,
fire_off_y=7,
act=function(self)
local dx,dy,shoot_spec=frownie.act(self)
return dx, dy, shoot_spec, self.y > 10
end,
init = function(ship)
ship.main_gun=ship.main_gun or protron_gun_e.new{}
end
})
-- original prototype leftover;
-- likely to be the basis of a
-- standard raider type, so
-- i am keeping it around
chasey = mknew(ship_m.new{
sprite = 5,
xp = 0x0.0004,
@ -1347,7 +1319,6 @@ chasey = mknew(ship_m.new{
end
})
-- todo: use constraints
function chasey:act()
self.xmin = max(primary_ship.x-8, 0)
self.xmax = min(primary_ship.x + 8, 112 - 8*self.size)
@ -1385,6 +1356,53 @@ xl_chasey=mknew(chasey.new{
end,
})
-- flotilla ships
ship_f = mknew(ship_m.new{
-- sprite required
size = 1,
hurt = box8,
-- no sparks
hp = 0.5,
xp = 0x0.0001,
maxspd = 3,
thrust = 0.1,
drag = 0.05,
slip = false,
act = function(self)
local wx,wy=self.want_x,self.want_y
self.xmin,self.xmax,self.ymin,self.ymax = wx,wx,wy,wy
return 0,0,false,false
end,
})
ship_mook = mknew(ship_f.new{
sprite=103
})
ship_defender = mknew(ship_f.new{
sprite=105,
hp = 2.5,
xp = 0x0.0003,
})
ship_turret = mknew(ship_f.new{
sprite=106,
xp = 0x0.0002,
})
ship_skirmisher = mknew(ship_f.new{
sprite=107,
xp = 0x0.0004,
spark = smokespark,
sparkodds = 4,
})
function rnd_spawn_loc()
local x,y = flr(rnd(304)), flr(rnd(32))
if (x<184) return x-40,-y-8
if (x<244) return -y-8,x-184
return 112+y, x-244
end
-->8
-- collisions
@ -1449,242 +1467,163 @@ function collider:get_collisions(item)
end
return found
end
-->8
-- level and event system
-- flotillas
-- a level is a map from
-- effective frame number to
-- a list of actions for that
-- frame. an action is a
-- method name and its args.
-- a template for a wave, read
-- from the map. each ship can
-- alternate between "attack"
-- and "formation" modes, like
-- galaxian or galaga. ships
-- with different roles have
-- different rules for becoming
-- aggressive, but aggression
-- ramps up during the wave.
-- effective frame number stops
-- when freeze count is nonzero
-- flotilla placeholders are
-- defined by sprite flags.
-- see obsidian vault for
-- full docs.
-- a level is won when it hits
-- the end-of-level sentinel
-- and there are no more
-- tracked enemies.
-- lost when there are no
-- player ships left.
-- effective frame
distance = 0
-- actual frame count since
-- start of level times 0x0.0001
lframe = 0
-- do not advance distance when
-- nonzero
freeze = 0
eol = {}
function load_level(levelfile)
distance = 0
lframe = 0
freeze = 0
leveldone = false
current_level = {}
local found_eol = false
if (type(levelfile)=="string") levelfile = csv(levelfile)
for row in all(levelfile) do
local x = current_level[row[1]]
if row[2] == "eol" then
found_eol = true
assert(x==nil, "events on eol frame")
current_level[row[1]] = eol
else
row.next = x
current_level[row[1]]=row
end
end
assert(found_eol)
end
function level_frame()
lframe += 0x0.0001
if (current_level == nil) return true
if freeze == 0 then
distance += 1
local cbs = current_level[distance]
if cbs ~= nil then
if cbs == eol then
current_level = nil
return true
else
while cbs do
assert(cbs[1] == distance)
local f = _ENV[cbs[2]]
assert(type(f) == "function", cbs[2].." at "..distance.." is not a function")
f(unpack(cbs, 3))
cbs=cbs.next
end
end
end
end
return false
end
-->8
-- example level
function spawn_blocking_rnd_x(typ)
freeze += 1
s = typ.new{
x = rnd(104),
y = -7,
ice = 1,
orig_die = typ.die,
die = function(self)
freeze -= self.ice
self.ice = 0
self:orig_die()
end,
}
eships:push_back(s)
return s
end
function spawn_frownie()
return spawn_rnd(frownie)
end
function spawn_blocking_frownie()
spawn_blocking_rnd_x(frownie)
end
function spawn_blocky()
spawn_rnd(blocky)
end
function spawn_blocking_blocky()
spawn_rnd(blocky, 1)
end
function spawn_spewy()
return spawn_rnd(spewy)
end
function spawn_chasey()
return spawn_rnd(chasey)
end
function spawn_blocking_spewy()
freeze += 1
local s = spawn_spewy()
s.ice = 1
s.die = function(self)
freeze -= self.ice
self.ice = 0
frownie.die(self)
end
end
function spawn_vulcan_chasey()
local c = spawn_chasey()
c.main_gun=vulcan_gun_e.new{enemy=true}
c.sprite=4
return c
end
helpers = {
spawn_frownie,
spawn_frownie,
spawn_frownie,
spawn_blocky,
spawn_blocky,
spawn_chasey,
spawn_spewy,
flotilla = mknew{
use_var = 0x1111,
opt_odds = split"0.5,0.5,0.5,0.5",
init=function(this)
this.ship_bases={
[0]=mknew(ship_mook.new{ship_t=0}),
[1]=mknew(ship_mook.new{ship_t=1, sprite=104}),
[4]=mknew(ship_defender.new{ship_t=4}),
[5]=mknew(ship_defender.new{ship_t=5, sprite=10}),
[8]=mknew(ship_turret.new{ship_t=8}),
[9]=mknew(ship_turret.new{ship_t=9, sprite=4}),
[12]=mknew(ship_skirmisher.new{ship_t=12}),
[13]=mknew(ship_skirmisher.new{ship_t=13, sprite=26}),
}
end,
}
function spawn_blocking_boss_chasey()
local c = spawn_rnd(xl_chasey, 1)
local nextspawn = lframe + 0x0.0080
events:push_back{move=function()
if lframe >= nextspawn then
helpers[flr(rnd(#helpers))+1]()
nextspawn += 0x0.0040
end
return c.dead
end}
return c
end
function std_spawn(tnm, n, blocking, goodie,altspr)
local typ = _ENV[tnm]
assert(typ and typ.new, tostr(tnm).." not a class")
for i=1,(n or 1) do
spawn_rnd(typ, blocking, goodie,altspr)
end
end
-- blocking: 1 or 0
function spawn_rnd(typ, blocking, goodie,altspr)
blocking = blocking or 0
freeze += blocking
s = typ.new{
x = rnd(104),
y = -(typ.size * 8 - 1),
ice=blocking,
die=function(self)
freeze -= self.ice
self.ice=0
typ.die(self)
end,
function flotilla:load(ulc_cx, ulc_cy, lvl)
local rows,cy,uv,counts={},ulc_cy,self.use_var,{
[0]=0,
[1]=0,
[4]=0,
[5]=0,
[8]=0,
[9]=0,
[12]=0,
[13]=0,
}
if (altspr) s.spr = altspr
eships:push_back(s)
return s
end
function multi(times, interval, fnm, ...)
local f,irm,vargs = _ENV[fnm],interval,pack(...)
assert(type(f) == "function", fnm.." not a function")
f(...)
events:push_back{move=function()
irm-=1
if irm <= 0 then
irm=interval
times-=1
f(unpack(vargs))
return times <= 1
repeat
local row,cx,opt,f,mode= {},ulc_cx,{},0,0
for i,v in ipairs(self.opt_odds) do
opt[i*4-4]=rnd()<v
end
end}
repeat
f=fget(mget(cx, cy))
-- bits 0x03: control mark or ship?
mode = f&0x03
if mode==2 then
-- bits 0x0c: ship class
local ship_t = f&0x0c
-- bit 0x20: optional?
if f&0x20 == 0 or opt[ship_t] then
-- bit 0x10: alternate ship?
-- increment ship id if
-- alternate is requested
-- and we allow alternates
-- for this type of ship
ship_t+=(uv>>ship_t&0x1)&((f&0x10)>>4)
add(row, self.ship_bases[ship_t].new{col=cx-ulc_cx})
end
end
cx += 1
until mode==1
-- mode 1: end of line control mark
-- bits 0x18: what size flotilla is this row used for?
if (f&0x18)>>3 <= lvl then
-- keep the row; count it
for s in all(row) do
counts[s.ship_t] += 1
s.x,s.y=rnd_spawn_loc()
eships:push_back(s)
end
add(rows, row)
end
cy += 1
-- control mark bit 0x04: end of flotilla
until f&0x04 > 0
self.rows=rows
self:statisfy(counts)
end
-- then convert sample_level to csv.
-- spawn_spec_gun_at and spawn_main_gun_at will need parsed forms.
-- the boss also needs to be reachable, but one-off is fine.
-- each row of level csv is offset,event,event-args...
-- where offset,eol is a special case.
function flotilla:statisfy(counts)
-- TODO: now that we know how
-- many ships of each kind
-- exist, build ships to match
-- difficulty target
--
-- no difficulty model is yet
-- implemented, though, so
-- just use base ships only
-- for this prototype
end
example_level_csv=[[1,spawn_frownie
60,spawn_vulcan_chasey
61,spawn_blocky
85,spawn_spewy
115,spawn_spewy
130,spawn_frownie
145,spawn_frownie
180,spawn_spewy
230,spawn_chasey
250,spawn_blocking_blocky
310,spawn_blocking_blocky
310,spawn_blocking_blocky
310,spawn_blocking_blocky
311,spawn_frownie
401,spawn_frownie
420,spawn_blocking_frownie
430,spawn_vulcan_chasey
450,spawn_frownie
465,spawn_frownie
480,spawn_chasey
500,multi,20,12,spawn_blocking_blocky
501,spawn_frownie
620,spawn_blocking_blocky
630,spawn_vulcan_chasey
720,spawn_blocking_boss_chasey
721,eol]]
function flotilla:update()
-- algorithm: redistribute
-- TODO: alternate flotilla movement algorithms
-- find effective width and height
local min_col,max_col,live_rows=999,0,0
for row in all(self.rows) do
local row_alive=false
for ship in all(row) do
if not ship.dead then
row_alive=true
local col=ship.col
if (col < min_col) min_col = col
if (col > max_col) max_col = col
end
end -- scanned row
if (row_alive) live_rows += 1
end -- extent search
if (live_rows == 0) return true -- done
-- distribute across box:
-- x = [4, 100)
-- y = [4, 60)
local x_interval,x_offset = 0,52
if min_col < max_col then
x_interval=96/(max_col-min_col)
x_offset = 4-min_col*x_interval
end
local y_interval,y_offset=0,40
if live_rows > 1 then
y_interval=52/(live_rows-1)
y_offset=4-y_interval
end
-- now assign target locations
local real_row=0
for row in all(self.rows) do
local row_alive = false
for ship in all(row) do
if not ship.dead then
if not row_alive then
real_row += 1
row_alive = true
end
ship.want_x = ship.col * x_interval + x_offset
ship.want_y = real_row * y_interval + y_offset
end -- ship updated
end -- row updated
end -- table updated
return false -- some ships remain
end
-->8
-- standard events
@ -1792,10 +1731,10 @@ function xp_gem:draw()
-- sprite map position:
-- sprite id to x and y,
-- offset shifts specific low
-- bits of lframe up to the the
-- bits of gframe up to the the
-- bit with value 4 as a cheap
-- way to pick an anim frame
if (lframe&0x0.003 == 0) qx, qy = (lframe&0x0.0004)<<16, (lframe&0x0.0008)<<15
if (gframe&0x0.003 == 0) qx, qy = (gframe&0x0.0004)<<16, (gframe&0x0.0008)<<15
sspr(
(s%16<<3)+qx,
(s\16<<3)+qy,
@ -1821,7 +1760,7 @@ end
function xp_gem:hitship(ship)
if (ship ~= primary_ship or primary_ship.dead) return false
primary_ship.xp += self.val
primary_ship.last_xp_frame = lframe
primary_ship.last_xp_frame = gframe
return true
end
@ -2106,21 +2045,21 @@ cddddddddddd0000cddddddddddd0000cddddddddddd0000cddddddddddd0000cddddddddddd0000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
04444400044444440000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
447777700477777a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
477aaa7a0477aaaa0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a0047a047a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a0447a047a00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a4477a047a44400000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
477777a00477777a0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
477770000422aaaa2222000200000200000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a77700022ee0002eeee002e00022e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a4777002ea2e002e002e02ee022ee0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a0477a22ea2e002e002e02e2e2e2e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a0047a2e2222e02e222e02e02e02e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
47a0047a2eeeeeea2eeee002e02e02e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
0aa000aa2e7aa2ea2e00e002e02e02e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
000000002e0002e02e002e02e02e02e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
044444000444444400000000000000000000000000000000000000000000000000000000000000000000000000000000000bb000000aa0000009900000088000
447777700477777a0000000000000000000000000000000000000000000666000077700008888800000ab00006000060000bb000000aa0000009900000088000
477aaa7a0477aaaa0000000000000000000000000000000000000000006ddd5007fff70008eeee20000ab00006c006d0000bb000000aa0000009900000088000
47a0047a047a0000000000000000000000000000000000000000000006dd7d5007ffff4008eeee200aaabbb006ccccd0000bb000000aa0000009900000088000
47a0447a047a0000000000000000000000000000000000000000000006d7dd5007ffff4008eeee200bbb333006ccccd0000bb000000aa0000009900000088000
47a4477a047a4440000000000000000000000000000000000000000006ddd500004fff4008eeee20000b300006d00cd0000bb000000aa0000009900000088000
477777a00477777a0000000000000000000000000000000000000000005550000004440002222200000b30000d0000d0000bb000000aa0000009900000088000
477770000422aaaa22220002000002000000000000000000000000000000000000000000000000000000000000000000000bb000000aa0000009900000088000
47a77700022ee0002eeee002e00022e00000000000000000000000000000000000000000000000000000000000000000000bb000000aa0000009900000088000
47a4777002ea2e002e002e02ee022ee00000000000000000000000000005600000474000028282000004b000060000000bbbbbb00aaaaaa00999999008888880
47a0477a22ea2e002e002e02e2e2e2e0000000000000000000000000005d0d0004f0f400080e0e00000a000000c000d00b0000b00a0000a00900009008000080
47a0047a2e2222e02e222e02e02e02e000000000000000000000000005d07050070f0f2002e0e02004a0b0b0060c0c000b0bb0b00a0aa0a00909909008088080
47a0047a2eeeeeea2eeee002e02e02e000000000000000000000000006070d1004f0f040080e0e000b0b035000c0c0d00b0bb0b00a0aa0a00909909008088080
0aa000aa2e7aa2ea2e00e002e02e02e000000000000000000000000000d0d100002f0f2002e0e0200000300006000c000b0000b00a0000a00900009008000080
000000002e0002e02e002e02e02e02e0000000000000000000000000000510000002420002020200000b5000000000d00bbbbbb00aaaaaa00999999008888880
000000000e0000e00e000e00e00e00e0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
__label__
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007777777777777777
@ -2252,3 +2191,12 @@ __label__
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007666666666666665
00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000007555555555555555
__gff__
000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000212060a0e01091119000000000000002232363a3e050d151d
0000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
__map__
00006b6b00006f00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
7b6a00006a7b6e00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
7778686878776c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
6767777767676c00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000
7877676777787d00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000