prototype: gun picking
This commit is contained in:
parent
637eed1eb8
commit
cd5b79ef4a
SSH Key Fingerprint:
SHA256:TBE2ynfmJqsAf0CP6gsflA0q5X5wD5fVKWPsZ7eVUg8
287
vacuum_gambit.p8
287
vacuum_gambit.p8
@ -683,6 +683,18 @@ gun_base = mknew{
|
||||
icon = 20
|
||||
}
|
||||
|
||||
-- gun_base subtypes are
|
||||
-- level-up options that,
|
||||
-- as an action, assign
|
||||
-- themselves to the player
|
||||
function gun_base:action()
|
||||
if not primary_ship.special_guns then
|
||||
primary_ship.special_guns = {self.new()}
|
||||
else
|
||||
add(primary_ship.special_guns, self.new())
|
||||
end
|
||||
end
|
||||
|
||||
function bullet_base:hitship(_)
|
||||
self:die()
|
||||
return true
|
||||
@ -765,13 +777,13 @@ zap_p = mknew(zap_e.new{
|
||||
})
|
||||
|
||||
zap_gun_e = mknew(gun_base.new{
|
||||
cooldown = 0x0.000a, -- frames between shots
|
||||
ammo = nil, -- unlimited ammo - main gun
|
||||
cooldown = 0x0.0020, -- frames between shots
|
||||
actually_shoot = spawn_one(zap_e),
|
||||
})
|
||||
|
||||
zap_gun_p = mknew(zap_gun_e.new{
|
||||
actually_shoot = spawn_one(zap_p),
|
||||
hdr = "mAIN gUN",
|
||||
})
|
||||
|
||||
blast = mknew(bullet_base.new{
|
||||
@ -790,17 +802,22 @@ blast = mknew(bullet_base.new{
|
||||
|
||||
damage = 4,
|
||||
dx = 0, -- px/frame
|
||||
dy = -2,
|
||||
dy = -1,
|
||||
awaitcancel = false,
|
||||
|
||||
-- disable damage for 2 frames
|
||||
-- disable damage for 4 frames
|
||||
-- when hitting something
|
||||
-- todo: rewrite all ship hit
|
||||
-- logic so i can avoid
|
||||
-- repeating hits to the
|
||||
-- same ship instead of
|
||||
-- using a cooldown
|
||||
hitship = function(self, _)
|
||||
if self.damage > 0 and not self.awaitcancel then
|
||||
self.awaitcancel = true
|
||||
once_next_frame(function()
|
||||
new_events:push_back{
|
||||
wait = 2,
|
||||
wait = 4,
|
||||
obj = self,
|
||||
saved_dmg = self.damage,
|
||||
move = function(self)
|
||||
@ -821,10 +838,19 @@ blast = mknew(bullet_base.new{
|
||||
|
||||
blast_gun = mknew(gun_base.new{
|
||||
icon = 13,
|
||||
cooldown = 0x0.0020, -- frames between shots
|
||||
cooldown = 0x0.0078, -- 120 frames between shots
|
||||
ammo = 5,
|
||||
maxammo = 5,
|
||||
actually_shoot = spawn_one(blast),
|
||||
hdr = "bLASTER",
|
||||
body= [[plasma orb
|
||||
floats through
|
||||
enemies.
|
||||
|
||||
ammo: 5
|
||||
rate: 1 / 2sec
|
||||
dmg: 4
|
||||
]],
|
||||
})
|
||||
|
||||
protron_e = mknew(bullet_base.new{
|
||||
@ -856,7 +882,7 @@ protron_p = mknew(protron_e.new{
|
||||
|
||||
protron_gun_e = mknew(gun_base.new{
|
||||
icon = 25,
|
||||
cooldown = 0x0.000f, -- frames between shots
|
||||
cooldown = 0x0.0040, -- frames between shots
|
||||
ammo = nil,
|
||||
maxammo = nil,
|
||||
munition = protron_e
|
||||
@ -885,6 +911,16 @@ end
|
||||
|
||||
protron_gun_p = mknew(protron_gun_e.new{
|
||||
munition = protron_p,
|
||||
maxammo = 20,
|
||||
cooldown = 0x0.0018,
|
||||
hdr = "pROTRON",
|
||||
body = [[spray shots
|
||||
in a dense arc.
|
||||
|
||||
ammo: 20
|
||||
rate: 2 / sec
|
||||
dmg: 1
|
||||
]],
|
||||
})
|
||||
|
||||
vulcan_e = mknew(bullet_base.new{
|
||||
@ -917,7 +953,7 @@ vulcan_p = mknew(vulcan_e.new{
|
||||
vulcan_gun_e = mknew(gun_base.new{
|
||||
icon = 37,
|
||||
enemy = false,
|
||||
cooldown = 0x0.0002, -- frames between shots
|
||||
cooldown = 0x0.0003, -- frames between shots
|
||||
ammo = nil,
|
||||
maxammo = nil,
|
||||
munition=vulcan_e,
|
||||
@ -936,6 +972,15 @@ vulcan_gun_e = mknew(gun_base.new{
|
||||
|
||||
vulcan_gun_p = mknew(vulcan_gun_e.new{
|
||||
munition=vulcan_p,
|
||||
maxammo = 100,
|
||||
hdr = "vULCAN",
|
||||
body = [[rapid fire
|
||||
in a v shape.
|
||||
|
||||
ammo: 100
|
||||
rate: 20/sec
|
||||
dmg: 0.5
|
||||
]],
|
||||
})
|
||||
|
||||
-->8
|
||||
@ -1115,6 +1160,7 @@ 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)
|
||||
@ -1347,32 +1393,9 @@ function spawn_blocking_spewy()
|
||||
end
|
||||
end
|
||||
|
||||
function spawn_bonus_frownie()
|
||||
local f = spawn_frownie()
|
||||
f.sprite = 7
|
||||
f.die = function(self)
|
||||
spawn_repair_at(self.x+4, self.y+4)
|
||||
frownie.die(self)
|
||||
end
|
||||
end
|
||||
|
||||
function spawn_bonus_vulcan_chasey()
|
||||
function spawn_vulcan_chasey()
|
||||
local c = spawn_chasey()
|
||||
c.main_gun=vulcan_gun_e.new{enemy=true}
|
||||
c.die = function(self)
|
||||
spawn_main_gun_at(self.x-1, self.y-1, vulcan_gun_p)
|
||||
chasey.die(self)
|
||||
end
|
||||
c.sprite=4
|
||||
return c
|
||||
end
|
||||
|
||||
function spawn_bonus_shield_chasey()
|
||||
local c = spawn_chasey()
|
||||
c.die = function(self)
|
||||
spawn_shield_upgrade_at(self.x-1, self.y-1)
|
||||
chasey.die(self)
|
||||
end
|
||||
c.sprite=4
|
||||
return c
|
||||
end
|
||||
@ -1421,7 +1444,6 @@ function spawn_rnd(typ, blocking, goodie,altspr)
|
||||
freeze -= self.ice
|
||||
self.ice=0
|
||||
typ.die(self)
|
||||
spawn_goodie(goodie, self.x, self.y, self.size)
|
||||
end,
|
||||
}
|
||||
if (altspr) s.spr = altspr
|
||||
@ -1429,14 +1451,6 @@ function spawn_rnd(typ, blocking, goodie,altspr)
|
||||
return s
|
||||
end
|
||||
|
||||
-- TODO: spawn_goodie compatible versions of gun drops
|
||||
-- TODO: goodie table
|
||||
function spawn_goodie(goodie_name, x, y, sz)
|
||||
if (not goodie_name or #goodie_name == 0) return
|
||||
local sh = sz and sz/2 or 0
|
||||
_ENV[goodie_name].new{}:spawn_at(x+sh,y+sh)
|
||||
end
|
||||
|
||||
function multi(times, interval, fnm, ...)
|
||||
local f,irm,vargs = _ENV[fnm],interval,pack(...)
|
||||
assert(type(f) == "function", fnm.." not a function")
|
||||
@ -1459,31 +1473,29 @@ end
|
||||
-- where offset,eol is a special case.
|
||||
|
||||
example_level_csv=[[1,spawn_frownie
|
||||
60,spawn_bonus_vulcan_chasey
|
||||
60,spawn_vulcan_chasey
|
||||
61,spawn_blocky
|
||||
85,spawn_spewy
|
||||
100,spawn_spewy
|
||||
115,spawn_spewy
|
||||
130,spawn_bonus_frownie
|
||||
130,spawn_frownie
|
||||
145,spawn_spewy
|
||||
200,spawn_bonus_shield_chasey
|
||||
200,spawn_chasey
|
||||
250,spawn_blocking_blocky
|
||||
285,spawn_spec_gun_at,35,-11,blast_gun
|
||||
310,spawn_blocking_blocky
|
||||
310,spawn_blocking_blocky
|
||||
310,spawn_blocking_blocky
|
||||
311,spawn_frownie
|
||||
350,spawn_main_gun_at,70,-11,protron_gun_p
|
||||
401,spawn_frownie
|
||||
420,spawn_blocking_frownie
|
||||
430,spawn_bonus_vulcan_chasey
|
||||
430,spawn_vulcan_chasey
|
||||
450,spawn_frownie
|
||||
465,spawn_bonus_frownie
|
||||
465,spawn_frownie
|
||||
480,spawn_chasey
|
||||
500,multi,20,12,spawn_blocking_blocky
|
||||
501,spawn_bonus_frownie
|
||||
501,spawns_frownie
|
||||
620,spawn_blocking_blocky
|
||||
630,spawn_bonus_shield_chasey
|
||||
630,spawn_vulcan_chasey
|
||||
720,spawn_blocking_boss_chasey
|
||||
721,eol]]
|
||||
|
||||
@ -1626,148 +1638,6 @@ function spawn_xp_at(x, y, off, amt)
|
||||
}:spawn_at(mid(x, 0, 124),mid(y,-4,125))
|
||||
end
|
||||
|
||||
powerup = mknew(bullet_base.new{
|
||||
-- animated sprite array: "sprites"
|
||||
-- to draw under or over anim,
|
||||
-- override draw, draw the
|
||||
-- under-part, call into
|
||||
-- powerup.draw(self), then
|
||||
-- draw the over-part
|
||||
width = 1,
|
||||
height = 1,
|
||||
-- note: make hurtboxes larger
|
||||
-- than sprite by 2px per side
|
||||
-- since ship hitbox is tiny
|
||||
-- but powerups should feel
|
||||
-- easy to pick up
|
||||
dx = 0,
|
||||
dy = 0.75,
|
||||
category = enemy_blt_cat, -- collides with player ship
|
||||
damage = 0,
|
||||
|
||||
anim_speed = 2,
|
||||
loop_pause = 30 -- affected by animspeed
|
||||
})
|
||||
|
||||
-- sprite indexes for "sheen" animation
|
||||
sheen8x8 = split"2,54,55,56,57,58,59,60,61"
|
||||
|
||||
function powerup:draw()
|
||||
spr(self.sprites[max(1,
|
||||
((lframe<<16)\self.anim_speed)
|
||||
%(#self.sprites+self.loop_pause)
|
||||
-self.loop_pause
|
||||
+1)],
|
||||
self.x, self.y,
|
||||
self.width, self.height)
|
||||
end
|
||||
|
||||
repair = mknew(powerup.new{
|
||||
hurt = {
|
||||
x_off = -2,
|
||||
y_off = -2,
|
||||
width = 12,
|
||||
height = 12
|
||||
},
|
||||
x_off = 4,
|
||||
y_off = 0,
|
||||
sprites = sheen8x8,
|
||||
icon = 53,
|
||||
hitship = function(self, ship)
|
||||
if (ship ~= primary_ship) return false
|
||||
primary_ship.hp = min(primary_ship.maxhp, primary_ship.hp + 1)
|
||||
return true
|
||||
end,
|
||||
draw = function(self)
|
||||
spr(self.icon, self.x, self.y, self.width, self.height)
|
||||
powerup.draw(self)
|
||||
end
|
||||
})
|
||||
|
||||
function spawn_repair_at(x, y)
|
||||
repair.new():spawn_at(x, y)
|
||||
end
|
||||
|
||||
shield_upgrade = mknew(repair.new{
|
||||
icon=52
|
||||
})
|
||||
|
||||
function shield_upgrade:hitship(ship)
|
||||
if (ship ~= primary_ship) return false
|
||||
primary_ship.maxshield += 1
|
||||
return true
|
||||
end
|
||||
|
||||
function spawn_shield_upgrade_at(x, y)
|
||||
shield_upgrade.new():spawn_at(x,y)
|
||||
end
|
||||
|
||||
gun_swap = mknew(powerup.new{
|
||||
hurt = {
|
||||
x_off = -2,
|
||||
y_off = -2,
|
||||
width = 16,
|
||||
height = 16
|
||||
},
|
||||
-- gun = gun_type.new{}
|
||||
x_off = 6,
|
||||
y_off = 0,
|
||||
width = 2,
|
||||
height = 2,
|
||||
sprites = {64, 66, 68, 70, 72, 74, 76, 78},
|
||||
hitship = function(self, ship)
|
||||
if (ship ~= primary_ship) return false
|
||||
ship.main_gun = self.gun
|
||||
return true
|
||||
end,
|
||||
draw = function(self)
|
||||
powerup.draw(self)
|
||||
spr(self.gun.icon, self.x+2, self.y+2, 1, 1)
|
||||
end
|
||||
})
|
||||
|
||||
function spawn_main_gun_at(x, y, gunt)
|
||||
if (type(gunt)=="string") gunt=_ENV[gunt]
|
||||
local gun_p = gun_swap.new{
|
||||
gun = gunt.new()
|
||||
}
|
||||
gun_p:spawn_at(x, y)
|
||||
end
|
||||
|
||||
spec_gun_pl = {
|
||||
[1] = 2,
|
||||
[14] = 6,
|
||||
[2] = 14
|
||||
}
|
||||
|
||||
function spawn_spec_gun_at(x, y, gunt)
|
||||
if (type(gunt)=="string") gunt=_ENV[gunt]
|
||||
local gun_p = gun_swap.new{
|
||||
gun = gunt.new(),
|
||||
hitship = function(self, ship)
|
||||
if (ship ~= primary_ship) return false
|
||||
local specs = ship.special_guns
|
||||
if specs == nil then
|
||||
specs = {self.gun}
|
||||
elseif #specs == 1 then
|
||||
add(specs, self.gun)
|
||||
else
|
||||
specs[1]=specs[2]
|
||||
specs[2]=self.gun
|
||||
end
|
||||
ship.special_guns = specs
|
||||
return true
|
||||
end,
|
||||
draw = function(self)
|
||||
pal(spec_gun_pl)
|
||||
powerup.draw(self)
|
||||
pal()
|
||||
spr(self.gun.icon, self.x+2, self.y+2, 1, 1)
|
||||
end
|
||||
}
|
||||
gun_p:spawn_at(x, y)
|
||||
end
|
||||
|
||||
-->8
|
||||
-- upgrade options
|
||||
|
||||
@ -1780,20 +1650,29 @@ end
|
||||
-- action: callback
|
||||
-- (method)
|
||||
|
||||
spec_gunt = {
|
||||
protron_gun_p,
|
||||
vulcan_gun_p,
|
||||
blast_gun,
|
||||
}
|
||||
|
||||
-- picks n random items from
|
||||
-- tbl; permutes tbl, selected
|
||||
-- items at end
|
||||
function pick(tbl, n)
|
||||
local ret, top={}, #tbl
|
||||
for x=top,top-n,-1 do
|
||||
local idx = 1+rnd(x)\1
|
||||
add(ret, tbl[idx])
|
||||
tbl[idx]=tbl[x]
|
||||
tbl[x]=ret[#ret]
|
||||
end
|
||||
return ret
|
||||
end
|
||||
|
||||
-- add a new gun
|
||||
function spec_gun_opts()
|
||||
return {{
|
||||
s=1,
|
||||
hdr="placeholder",
|
||||
body="placeholder",
|
||||
action = function() end,
|
||||
},
|
||||
{
|
||||
s=1,
|
||||
hdr="placeholder",
|
||||
body="placeholder",
|
||||
action = function() end,
|
||||
}}
|
||||
return pick(spec_gunt, 2)
|
||||
end
|
||||
|
||||
-- major upgrades
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user