Compressed Bytes used
1024

Source Code (OPTIONAL)
-- global vars
players = {{},{}}
curr_plr = 1
g=unpod("b64:bHo0AD4AAAA8AAAA8C1weHUAQyAHEgQAEzATQBMQJBMAFAAEIzQAEwAUIEQAEiQAIiQAIiAEEgA0EgA0AAI0ICQgJDAkMCRAJBA=")
b=unpod("b64:bHo0ABgAAAAWAAAA8AdweHUAQyAFBQQwCTAKIBoQGgQJGgQA")
--srand(19)--seed for screenshot/demo

-- game_init -------------------
function _init()
_f = 0 -- frame counter
-- init city --
city = {}
damage = {}
xpos = 1
chkpxl = 0
while xpos<482 do
w=(4+(rnd(2)))*9
add(city, {
x = xpos,
y = 30+rnd(150),
w = w
})
xpos+=w+1
end

-- init players
for playernum=1,2 do
plr=players[playernum]
if playernum==1 then
bld=city[2]
sa=0.125
else
bld=city[#city-1]
sa=0.375
end
plr.a=sa
plr.x=bld.x+bld.w/2
plr.y=270-bld.y
plr.p=5
plr.d=false
if (t()<1) plr.s=0
end
end

function _draw()
-- update -------------------
srand(0)
_f+=1
-- update positions
plr=players[curr_plr]
-- inputs
-- power
plr.p = mid(plr.p-(btn()\8%2-btn()\4%2)/10, 20)
-- adjust angle
plr.a = mid(plr.a-(btn()\2%2-btn()%2)/400, 0.5)
if btnp(5) and not banana then
-- throw banana --
banana = {
x = plr.x,
y = plr.y-20,
vx = plr.p*cos(plr.a),
vy = plr.p*sin(plr.a)
}
end

-- draw -------------------
if (_f%2==1) return -- update 60fps (better collision), but draw at 30fps

-- draw_city --
cls(1)
lastbuilding_end = 0
for b in all(city) do
-- building
rectfill(b.x,270-b.y,lastbuilding_end+b.w,270,rnd{17,24,6})
-- windows
for wy=270-b.y+2,270,6 do
for wx=b.x+2,b.x+b.w-3,4 do
?"\^x2\^y3\16",wx,wy,rnd{5,10}
end
end
lastbuilding_end = b.x+b.w
end
-- draw damage
for d in all(damage) do
circfill(d.x,d.y,d.m,1)
end
-- draw gorillas --
for playernum=1,2 do
plr=players[playernum]
if not plr.d then
-- col switch based on state/anim
pal(2,4)
pal(3,1)
if banana and playernum==curr_plr and playernum==1 or chkpxl==4 and t()*2\1%2==1 then
pal(2,1)
pal(3,4)
end
spr(g,plr.x-6,plr.y-18)
pal(2,4)
pal(3,1)
if banana and playernum==curr_plr and playernum==2 or chkpxl==4 and t()*2\1%2==0 then
pal(2,1)
pal(3,4)
end
spr(g,plr.x,plr.y-18,true)
end
-- draw_ui --
ui_x = playernum==2 and 425 or 5
?"Player "..playernum,ui_x,5,7
?"\rScore:"..plr.s
if (playernum==curr_plr) then
?"\rAngle:"..flr(plr.a*360)%360
?"\rPower:"..plr.p
end
end

-- draw moon --
?"\^w\^t\140",232,16
if (h) ?"\134",235,24,1 -- hit

if banana then
-- move banana --
banana.vy += 0.25 --gravity
banana.x += banana.vx
banana.y += banana.vy
-- check collision
chkpxl = pget(banana.x,banana.y)
if banana.y < 0 then
-- in sky, wait...
else
-- draw banana --
spr(b,banana.x,banana.y, _f\8%4>0 and _f\8%4<3, _f\8%4>1)
if chkpxl > 1 then
-- hit something
if (chkpxl==7) h=1 return
if chkpxl==4 then
-- hit self?
if (abs(banana.x-players[curr_plr].x)<100) then
-- hit self!
players[curr_plr].d=true -- self dead
players[curr_plr].s-=1
else
-- hit other player
players[3 - curr_plr].d=true -- other dead
players[curr_plr].s+=1
end
else
-- hit building
end
explode()
banana = nil
-- switch turn
curr_plr = 3-curr_plr
elseif chkpxl==0 then
-- out of bounds
banana = nil
-- switch turn
curr_plr = 3-curr_plr
end --if(chkpxl > 1) then
end -- if in sky
else -- banana
h = nil
end

if exp then
if exp.r > -100 then
exp.r -= 1
circfill(exp.x,exp.y,exp.r,8+(_f%3))
else
-- kill explosion
exp = nil
-- end of round?
if (chkpxl==4) _init()
end
end
end

function explode()
exp = {
x = banana.x,
y = banana.y,
m = chkpxl==4 and 25 or 5,
r = chkpxl==4 and 25 or 5
}
-- add damage
add(damage,exp)
end

Link to Commented Source Code (OPTIONAL)
https://gist.github.com/Liquidream/cc946e4d1e0e3285f2a5977da97d73c1