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clearpipe.lua
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clearpipe.lua
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clearpipe = class:new()
local addsegment
function clearpipe:init(x, y, r, t)
--path
self.x = x
self.y = y
self.t = t or "clearpipe"
self.r = {unpack(r)}
table.remove(self.r, 1)
table.remove(self.r, 1)
self.path = {{self.x, self.y}}
if self.t == "pneumatictube" then
self.dusttimer = 0
self.dusttable = {}
self.suck = true
self.suckspeed = 14 --owo
self.sucklen = 4
self.sucktable = {"player","box","core","turret"}
self.suckentranceportalx = false
self.suckentranceportaly = false
self.suckentranceportalfacing = false
self.suckexitportalx = false
self.suckexitportaly = false
self.suckexitportalfacing = false
end
if #self.r > 0 and self.r[1] ~= "link" then
--rightclick things
--if self.r[1]:find("|") then
--n1:2`0:2`1:2`1:1
local v = convertr(self.r[1], {"string","bool","bool"})
--path
local s = v[1]:gsub("n", "-")
local s2 = s:split("`")
local s3
for i = 1, #s2 do
s3 = s2[i]:split(":")
local x, y = tonumber(s3[1]), tonumber(s3[2])
if x and y then
table.insert(self.path, {self.x+x, self.y+y})
else
break
end
end
self.intersection = v[2]
if self.t == "pneumatictube" then
self.suck = v[3]
end
--end
table.remove(self.r, 1)
end
self.quadi = 1
self.graphic = clearpipeimg
if self.t == "pneumatictube" then
self.graphic = pneumatictubeimg
end
self.checktable = {"player", "goomba", "koopa", "mole", "enemy", "box", "smallspring", "blocktogglebutton", "powblock", "thwomp"} --can enter pipe
if not self.intersection then
--so here's this giant tumor
self.child = {}
local dir = "right"
local exitdir, enterdir = false, false
for i = 1, #self.path do
local tx, ty = self.path[i][1], self.path[i][2]
local quadi = 2
local ignore, turn = false, false
--get direction
if self.path[i+1] then
if self.path[i+1][2] < ty then
dir = "up"
elseif self.path[i+1][2] > ty then
dir = "down"
end
if self.path[i+1][1] < tx then
dir = "left"
elseif self.path[i+1][1] > tx then
dir = "right"
end
end
self.path[i].dir = dir
if (self.path[i-1] and self.path[i+1] and i ~= #self.path) and not
((self.path[i+1][1] ~= self.path[i-1][1] and self.path[i+1][2] == self.path[i-1][2])
or (self.path[i+1][2] ~= self.path[i-1][2] and self.path[i+1][1] == self.path[i-1][1])) then
if (self.path[i+1][1] == tx+1 and self.path[i+1][2] == ty and self.path[i-1][1] == tx and self.path[i-1][2] == ty+1)
or (self.path[i+1][1] == tx and self.path[i+1][2] == ty+1 and self.path[i-1][1] == tx+1 and self.path[i-1][2] == ty) then
turn = "c1"
elseif (self.path[i+1][1] == tx-1 and self.path[i+1][2] == ty and self.path[i-1][1] == tx and self.path[i-1][2] == ty+1)
or (self.path[i+1][1] == tx and self.path[i+1][2] == ty+1 and self.path[i-1][1] == tx-1 and self.path[i-1][2] == ty) then
turn = "c2"
elseif (self.path[i+1][1] == tx and self.path[i+1][2] == ty-1 and self.path[i-1][1] == tx+1 and self.path[i-1][2] == ty)
or (self.path[i+1][1] == tx+1 and self.path[i+1][2] == ty and self.path[i-1][1] == tx and self.path[i-1][2] == ty-1) then
turn = "c3"
else
turn = "c4"
end
elseif (self.path[i-1] and self.path[i-2] and i ~= #self.path) and
((dir == "right" and self.path[i][2] ~= self.path[i-1][2])
or (dir == "left" and self.path[i][2] == self.path[i-1][2] and self.path[i][2] ~= self.path[i-2][2])
or (dir == "down" and self.path[i][1] ~= self.path[i-1][1])
or (dir == "up" and self.path[i][1] == self.path[i-1][1] and self.path[i][1] ~= self.path[i-2][1])) then
--is the path 2 tiles ago in a different direction?
ignore = true
elseif (self.path[i+1] and self.path[i+2] and i ~= #self.path) and
((dir == "left" and self.path[i][2] ~= self.path[i+1][2])
or (dir == "right" and self.path[i][2] == self.path[i+1][2] and self.path[i][2] ~= self.path[i+2][2])
or (dir == "up" and self.path[i][1] ~= self.path[i+1][1])
or (dir == "down" and self.path[i][1] == self.path[i+1][1] and self.path[i][1] ~= self.path[i+2][1])) then
--is the path 2 tiles ahead in a different direction?
ignore = true
end
--create segment
if not ignore then
if not turn then
local verquad = {{1,4},{2,4}}
local horquad = {{2,1},{2,2}}
if self.t == "pneumatictube" then
if i/2 ~= math.floor(i/2) then
verquad = {{3,5},{4,5}}
horquad = {{4,1},{4,2}}
end
end
if dir == "right" then
if i == 1 then
addsegment(tx, ty-1, self, {1,1}, i, dir, dir, false, self.graphic)
addsegment(tx, ty, self, {1,2}, i, dir, dir, false, self.graphic)
enterdir = "right"
elseif i == #self.path then
addsegment(tx, ty-1, self, {3,1}, i, dir, false, dir, self.graphic)
addsegment(tx, ty, self, {3,2}, i, dir, false, dir, self.graphic)
exitdir = "right"
else
addsegment(tx, ty-1, self, horquad[1], i, dir, false, false, self.graphic)
addsegment(tx, ty, self, horquad[2], i, dir, false, false, self.graphic)
end
elseif dir == "up" then
if i == 1 then
addsegment(tx-1, ty, self, {1,5}, i, dir, dir, false, self.graphic)
addsegment(tx, ty, self, {2,5}, i, dir, dir, false, self.graphic)
enterdir = "up"
elseif i == #self.path then
addsegment(tx-1, ty, self, {1,3}, i, dir, false, dir, self.graphic)
addsegment(tx, ty, self, {2,3}, i, dir, false, dir, self.graphic)
exitdir = "up"
else
addsegment(tx-1, ty, self, verquad[1], i, dir, false, false, self.graphic)
addsegment(tx, ty, self, verquad[2], i, dir, false, false, self.graphic)
end
elseif dir == "left" then
if i == 1 then
addsegment(tx, ty-1, self, {3,1}, i, dir, dir, false, self.graphic)
addsegment(tx, ty, self, {3,2}, i, dir, dir, false, self.graphic)
enterdir = "left"
elseif i == #self.path then
addsegment(tx, ty-1, self, {1,1}, i, dir, false, dir, self.graphic)
addsegment(tx, ty, self, {1,2}, i, dir, false, dir, self.graphic)
exitdir = "left"
else
addsegment(tx, ty-1, self, horquad[1], i, dir, false, false, self.graphic)
addsegment(tx, ty, self, horquad[2], i, dir, false, false, self.graphic)
end
elseif dir == "down" then
if i == 1 then
addsegment(tx-1, ty, self, {1,3}, i, dir, dir, false, self.graphic)
addsegment(tx, ty, self, {2,3}, i, dir, dir, false, self.graphic)
enterdir = "down"
elseif i == #self.path then
addsegment(tx-1, ty, self, {1,5}, i, dir, false, dir, self.graphic)
addsegment(tx, ty, self, {2,5}, i, dir, false, dir, self.graphic)
exitdir = "down"
else
addsegment(tx-1, ty, self, verquad[1], i, dir, false, false, self.graphic)
addsegment(tx, ty, self, verquad[2], i, dir, false, false, self.graphic)
end
end
elseif turn == "c1" then
addsegment(tx, ty, self, {6,2}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty, self, {5,2}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty-1, self, {5,1}, i, dir, false, false, self.graphic)
addsegment(tx, ty-1, self, {6,1}, i, dir, false, false, self.graphic)
elseif turn == "c2" then
addsegment(tx, ty, self, {8,2}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty, self, {7,2}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty-1, self, {7,1}, i, dir, false, false, self.graphic)
addsegment(tx, ty-1, self, {8,1}, i, dir, false, false, self.graphic)
elseif turn == "c3" then
addsegment(tx, ty, self, {6,4}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty, self, {5,4}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty-1, self, {5,3}, i, dir, false, false, self.graphic)
addsegment(tx, ty-1, self, {6,3}, i, dir, false, false, self.graphic)
elseif turn == "c4" then
addsegment(tx, ty, self, {8,4}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty, self, {7,4}, i, dir, false, false, self.graphic)
addsegment(tx-1, ty-1, self, {7,3}, i, dir, false, false, self.graphic)
addsegment(tx, ty-1, self, {8,3}, i, dir, false, false, self.graphic)
end
end
end
--extend path because actual movementpath is offset by -.5,-.5 to make up for the 2 tile width of pipes
if #self.path == 1 then
exitdir = "right"
end
self.pathoffset = 0
if exitdir == "right" then
table.insert(self.path, {self.path[#self.path][1]+1, self.path[#self.path][2], dir="right"})
elseif exitdir == "down" then
table.insert(self.path, {self.path[#self.path][1], self.path[#self.path][2]+1, dir="down"})
end
if enterdir == "left" then
self.pathoffset = 1 --path actually starts a little ahead
table.insert(self.path, 1, {self.path[1][1]+1, self.path[1][2], dir="left"})
elseif enterdir == "up" then
self.pathoffset = 1
table.insert(self.path, 1, {self.path[1][1], self.path[1][2]+1, dir="up"})
end
self.entrance = enterdir
self.exit = exitdir
end
self.updatetable = {}
end
function clearpipe:update(dt)
if self.delete then
return true
end
if self.t == "pneumatictube" then
local delete = {}
for i = 1, #self.dusttable do
local t = self.dusttable[i]
t[2] = t[2] + self.suckspeed*dt
t[3] = t[3] + t[4]*9*dt--rotation
if t[2] > self.sucklen then
table.insert(delete, i)
end
end
table.sort(delete, function(a,b) return a>b end)
for i, v in pairs(delete) do
table.remove(self.dusttable, v) --remove
end
self.dusttimer = self.dusttimer - dt
if self.dusttimer < 0 then
self.dusttimer = math.random(1,4)/20
table.insert(self.dusttable, {math.random()*2, 0, 0, math.random()*2-1, math.random(1,2)})
end
if self.suck then
--Search portals
if not self.intersectentrance then
self.suckentranceportalx = false
self.suckentranceportaly = false
self.suckentranceportalfacing = false
local dir = self.entrance
local cx, cy = self.path[1][1]-1, self.path[1][2]-1
local cx, cy, cw, ch, dx, dy = self:getsuck(dir,"entrance",cx,cy)
for x = cx+1, cx+cw do
for y = cy+1, cy+ch do
local portalx, portaly, portalfacing, infacing = getPortal(x, y, dir)
if portalx then
if portalfacing == "left" then
portalfacing = "right"
if infacing == "up" then
portaly = portaly
else portaly = portaly+1
end
elseif portalfacing == "right" then
portalfacing = "left"
if infacing == "down" then
portalx,portaly = portalx+1,portaly
else portalx,portaly = portalx+1,portaly+1
end
elseif portalfacing == "up" then
portalfacing = "down"
if infacing == "left" then
portalx,portaly = portalx+1,portaly
end
else
portalfacing = "up"
if infacing == "right" then
portalx,portaly = portalx+1,portaly+1
else portalx,portaly = portalx,portaly+1
end
end
self.suckentranceportalx = portalx
self.suckentranceportaly = portaly
self.suckentranceportalfacing = portalfacing
break
end
end
end
end
if not self.intersectexit then
self.suckexitportalx = false
self.suckexitportaly = false
self.suckexitportalfacing = false
local dir = self.exit
local cx, cy = self.path[#self.path][1]-1, self.path[#self.path][2]-1
local cx, cy, cw, ch, dx, dy = self:getsuck(dir,"exit",cx,cy)
if dir == "left" then dir = "right"
elseif dir == "right" then dir = "left"
elseif dir == "up" then dir = "down"
else dir = "up" end
local portalx, portaly, portalfacing, infacing
for x = cx+1, cx+cw do
for y = cy+1, cy+ch do
portalx, portaly, portalfacing, infacing = getPortal(x, y, dir)
if portalx then
if portalfacing == "left" then
if infacing == "up" then
portaly = portaly
else portaly = portaly+1
end
elseif portalfacing == "right" then
if infacing == "down" then
portalx,portaly = portalx+1,portaly
else portalx,portaly = portalx+1,portaly+1
end
elseif portalfacing == "up" then
if infacing == "left" then
portalx,portaly = portalx+1,portaly
end
else
if infacing == "right" then
portalx,portaly = portalx+1,portaly+1
else portalx,portaly = portalx,portaly+1
end
end
self.suckexitportalx = portalx
self.suckexitportaly = portaly
self.suckexitportalfacing = portalfacing
break
end
end
end
end
--Suck in entities
for j, w in pairs(self.sucktable) do
for i, v in pairs(objects[w]) do
if v.active then
if not self.intersectentrance then
local dir = self.entrance
local cx, cy = self.path[1][1]-1, self.path[1][2]-1
self:suckrange(dir,"entrance",cx,cy,v,dt)
if self.suckentranceportalx then
local cx, cy = self.suckentranceportalx-1, self.suckentranceportaly-1
self:suckrange(self.suckentranceportalfacing,"entrance",cx,cy,v,dt)
end
end
if not self.intersectexit then
local dir = self.exit
local cx, cy = self.path[#self.path][1]-1, self.path[#self.path][2]-1
self:suckrange(dir,"exit",cx,cy,v,dt)
if self.suckexitportalx then
local cx, cy = self.suckexitportalx-1, self.suckexitportaly-1
self:suckrange(self.suckentranceportalfacing,"exit",cx,cy,v,dt)
end
end
end
end
end
end
end
local delete = {}
for j, w in pairs(self.updatetable) do
local a = w[1]
local b = w[2]
local dir
local pass = true
if not b.clearpipe then
--if for some reason the clearpipe table dissapeared
if self:release(a,b,"forward","forcefinish") then
table.insert(delete, j)
end
pass = false
end
if pass then
if self.intersection then
dir = b.clearpipe.travel
else
dir = self.path[self:getstage(b.clearpipe.stage)].dir
end
--rotation
if not b.noclearpiperotation then
if dir == "left" then
if b.clearpipe.dir == "forward" then
b.rotation = math.pi*1.5
else
b.rotation = math.pi*.5
end
elseif dir == "right" then
if b.clearpipe.dir == "forward" then
b.rotation = math.pi*.5
else
b.rotation = math.pi*1.5
end
elseif dir == "up" then
if b.clearpipe.dir == "backwards" then
b.rotation = math.pi
end
elseif dir == "down" then
if b.clearpipe.dir == "forward" then
b.rotation = math.pi
end
end
end
--movement handling
local finished, forcefinish = false, false
if self.intersection then --mutliple paths
local oldstage = b.clearpipe.stage
b.clearpipe.stage = b.clearpipe.stage + (b.clearpipespeed or clearpipespeed)*dt
--change direction
if oldstage < 2 and b.clearpipe.stage > 2 then
local uphold = (a == "player" and upkey(b.playernumber)) and self.crossup
local downhold = (a == "player" and downkey(b.playernumber)) and self.crossdown
local lefthold = (a == "player" and leftkey(b.playernumber)) and self.crossleft
local righthold = (a == "player" and rightkey(b.playernumber)) and self.crossright
if dir == "right" then
if self.crossright and (not (uphold)) and (not (downhold)) then
elseif self.crossup and not (downhold) then
b.clearpipe.travel = "up"
elseif self.crossdown then
b.clearpipe.travel = "down"
else
b.clearpipe.travel = "left"
end
elseif dir == "left" then
if self.crossleft and (not (uphold)) and (not (downhold)) then
elseif self.crossup and not (downhold) then
b.clearpipe.travel = "up"
elseif self.crossdown then
b.clearpipe.travel = "down"
else
b.clearpipe.travel = "right"
end
elseif dir == "down" then
if self.crossdown and (not (lefthold)) and (not (righthold)) then
elseif self.crossleft and not (righthold) then
b.clearpipe.travel = "left"
elseif self.crossright then
b.clearpipe.travel = "right"
else
b.clearpipe.travel = "up"
end
elseif dir == "up" then
if self.crossup and (not (lefthold)) and (not (righthold)) then
elseif self.crossleft and not (righthold) then
b.clearpipe.travel = "left"
elseif self.crossright then
b.clearpipe.travel = "right"
else
b.clearpipe.travel = "down"
end
end
dir = b.clearpipe.travel
end
--keep object in position
self:hold(a, b)
--check if finished with path
if b.clearpipe.stage > 3 then
finished = true
end
else --singular path
--next stage
if b.clearpipe.dir == "forward" then
b.clearpipe.stage = b.clearpipe.stage + (b.clearpipespeed or clearpipespeed)*dt
else
b.clearpipe.stage = b.clearpipe.stage - (b.clearpipespeed or clearpipespeed)*dt
end
--keep object in position
self:hold(a, b)
--check if finished with path
if b.clearpipe.dir == "forward" then
if b.clearpipe.stage >= #self.path then
finished = true
end
elseif b.clearpipe.dir == "backwards" then
if b.clearpipe.stage <= 1 then
finished = true
end
end
end
if b.transformkill and (not b.dontpassclearpipe) then
--if then enemy transformed switch to the new one
local clearpipedata = shallowcopy(b.clearpipe)
w[2] = b.transformedinto
if (not w[2]) then
finished = true
forcefinish = true
else
self:initialhold(a, w[2], clearpipedata)
finished = true
forcefinish = true
end
elseif b.shot or b.delete then
finished = true
end
--push object outside pipe
if finished then
if self:release(a,b,dir,forcefinish) then
table.insert(delete, j)
end
end
end
end
table.sort(delete, function(a,b) return a>b end)
for i, v in pairs(delete) do
table.remove(self.updatetable, v)
end
end
function clearpipe:grab(a, b, dir, stage, pipedir, entrance, exit)
--reject big enemies
if b.width > 2 or b.height > 2 or b.dontenterclearpipes then
return false
end
if self.intersection then
local ox, oy = math.max(self.x-1, math.min(self.x+1, b.x+1+b.width/2)), math.max(self.y-1, math.min(self.y+1, b.y+1+b.height/2))
--reject enemies in wrong intersection direction
local travel = nil
if ox >= self.x and oy >= self.y-(ox%1) and oy <= self.y+(ox%1) then --to left
if self.crossright then
travel = "left"
else
return false
end
elseif ox < self.x and oy >= self.y-(1-(ox%1)) and oy <= self.y+(1-(ox%1))then --to right
if self.crossleft then
travel = "right"
else
return false
end
elseif oy >= self.y and ox >= self.x-(oy%1) and ox <= self.x+(oy%1) then --to up
if self.crossdown then
travel = "up"
else
return false
end
elseif oy < self.y and ox >= self.x-(1-(oy%1)) and oy <= self.x+(1-(oy%1)) then --to down
if self.crossup then
travel = "down"
else
return false
end
end
b.clearpipe = {stage = 1, dir = "forward", travel = travel}
--get offset
local addx, addy = 0, 0
if travel == "right" then
addx = -1+(b.clearpipe.stage-1)
b.clearpipe.speed = math.abs(b.speedx)
elseif travel == "left" then
addx = 1-(b.clearpipe.stage-1)
b.clearpipe.speed = math.abs(b.speedx)
elseif travel == "down" then
addy = -1+(b.clearpipe.stage-1)
b.clearpipe.speed = math.abs(b.speedy)
elseif travel == "up" then
addy = 1-(b.clearpipe.stage-1)
b.clearpipe.speed = math.abs(b.speedy)
end
--keep object in position
self:hold(a,b)
else
b.clearpipe = {stage = 1, dir = dir}
if dir == "backwards" then
if self.t == "pneumatictube" and not self.intersectexit then
--can't go in the wrong way on a pnematic tube
b.clearpipe = nil
return false
end
b.clearpipe.stage = #self.path
end
if not ((dir == "forward" and self.intersectentrance and (stage and stage <= 2)) or (dir == "backwards" and self.intersectexit and (stage and stage+self.pathoffset >= #self.path-1))) then
if stage then --start midpipe
if pipedir == "left" or pipedir == "up" then
b.clearpipe.stage = stage - self.pathoffset + 1.5--if starting from the middle of the pipe, go to the middle of the stage
else
b.clearpipe.stage = stage + self.pathoffset + .5-- + 1.5 --if starting from the middle of the pipe, go to the middle of the stage
end
end
if self.t ~= "pneumatictube" and (not b.noclearpipesound) then
playsound(clearpipesound)
end
end
if pipedir == "up" or pipedir == "down" then
b.clearpipe.speed = math.abs(b.speedy)
else
b.clearpipe.speed = math.abs(b.speedx)
end
end
table.insert(self.updatetable, {a, b})
self:initialhold(a, b)
return true
end
function clearpipe:initialhold(a, b, clearpipedata)
if clearpipedata then
b.clearpipe = clearpipedata
table.insert(self.updatetable, {a, b})
end
if a == "player" and not b.invincible then
b.invincible = true
b.clearpipeexitinvincibility = 2
end
b.clearpipe.gravity = b.gravity
b.clearpipe.static = b.static
b.clearpipe.speedx = b.speedx
b.clearpipe.speedy = b.speedy
b.gravity = 0
b.static = true
if a == "player" then
b.falling = true
end
if b.doclearpipe then
b:doclearpipe(true)
end
end
function clearpipe:hold(a, b)
local addx, addy = 0, 0
if self.intersection then
--get offset
if b.clearpipe.travel == "right" then
addx = -1+(b.clearpipe.stage-1)
elseif b.clearpipe.travel == "left" then
addx = 1-(b.clearpipe.stage-1)
elseif b.clearpipe.travel == "down" then
addy = -1+(b.clearpipe.stage-1)
elseif b.clearpipe.travel == "up" then
addy = 1-(b.clearpipe.stage-1)
end
--keep object in position
b.x = self.x-1-b.width/2 + addx
b.y = self.y-1-b.height/2 + addy
else
local nextstage
if b.clearpipe.dir == "forward" then
nextstage = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)+1]
else
nextstage = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)-1]
end
local v = (b.clearpipe.stage%1)
--get offset
if nextstage and self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)] then
if b.clearpipe.dir == "backwards" then
addx = nextstage[1]-self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][1]
addy = nextstage[2]-self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][2]
v = 1-v
else
addx = nextstage[1]-self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][1]
addy = nextstage[2]-self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][2]
end
end
--keep object in position
b.x = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][1]-1-b.width/2 + addx*v
b.y = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][2]-1-b.height/2 + addy*v
end
end
function clearpipe:release(a, b, dir, force)
if not b then
return false
elseif not b.clearpipe then
elseif (dir == "up" and b.clearpipe.dir == "forward") or (dir == "down" and b.clearpipe.dir == "backwards") then
if self.intersection then
b.y = self.y-2-b.height
else
b.y = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][2]-1-b.height
end
if a ~= "player" then
if (b.gravity and b.gravity == 0) then
b.speedx = b.releasespeedx or 0
else
b.speedx = b.clearpipe.speedx
end
end
b.speedy = -math.max(clearpipereleasespeed, math.abs(b.clearpipe.speed or b.speedy))
elseif (dir == "down" and b.clearpipe.dir == "forward") or (dir == "up" and b.clearpipe.dir == "backwards") then
if self.intersection then
b.y = self.y
else
b.y = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][2]-1
end
if a ~= "player" then
if (b.gravity and b.gravity == 0) then
b.speedx = b.releasespeedx or 0
else
b.speedx = b.clearpipe.speedx
end
end
b.speedy = math.max(clearpipereleasespeed, math.abs(b.clearpipe.speed or b.speedy))
elseif (dir == "left" and b.clearpipe.dir == "forward") or (dir == "right" and b.clearpipe.dir == "backwards") then
if self.intersection then
b.x = self.x-2-b.width
else
b.x = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][1]-1-b.width
end
b.speedy = 0
if a ~= "player" then
b.speedx = -math.max(b.releasespeedx or clearpipereleasespeed, math.abs(b.clearpipe.speed or b.speedx))
else
b.speedx = -0.1
end
elseif (dir == "right" and b.clearpipe.dir == "forward") or (dir == "left" and b.clearpipe.dir == "backwards") then
if self.intersection then
b.x = self.x
else
b.x = self.path[self:getstage(b.clearpipe.stage,b.clearpipe.dir)][1]-1
end
b.speedy = 0
if a ~= "player" then
b.speedx = math.max(b.releasespeedx or clearpipereleasespeed, math.abs(b.clearpipe.speed or b.speedx))
else
b.speedx = 0.1
end
end
if (not force) and checkintile(b.x+0.1, b.y+0.1, b.width-0.2, b.height-0.2, {}, b, "clearpipe") then
if b.clearpipe.dir == "forward" then
b.clearpipe.dir = "backwards"
else
b.clearpipe.dir = "forward"
end
return false
end
if b.clearpipe then
if not (self.intersection or (b.clearpipe.dir == "backwards" and self.intersectentrance) or (b and b.clearpipe and b.clearpipe.dir == "forward" and self.intersectexit)) then
if self.t ~= "pneumatictube" and (not b.noclearpipesound) and (not b.shot) and (not b.delete) then
playsound(clearpipesound)
end
end
b.gravity = b.clearpipe.gravity
b.static = b.clearpipe.static
end
b.clearpipe = false
b.static = false
if b.doclearpipe then
b:doclearpipe(false)
end
return true
end
function clearpipe:draw()
--Dust
if self.t == "pneumatictube" and (not self.intersection) and self.suck then
for i = 1, #self.dusttable do
local t = self.dusttable[i]
if not self.intersectentrance then
local dir = self.entrance
local cx, cy = self.path[1][1]-1, self.path[1][2]-1
local x, y, cw, ch, dx, dy = self:getsuck(dir,"entrance",cx,cy)
local ox, oy = t[1], t[2]*dy+self.sucklen*math.max(0,-dy)
if dir == "left" or dir == "right" then
ox, oy = t[2]*dx+self.sucklen*math.max(0,-dx), t[1]
end
local v = (t[2]/self.sucklen)
love.graphics.setColor(1, 1, 1, v)
love.graphics.draw(dustimg, dustquad[t[5]], (x+ox-xscroll)*16*scale, (y+oy-.5-yscroll)*16*scale, t[3], scale, scale, 8, 8)
if self.suckentranceportalx then
local dir = self.suckentranceportalfacing
local cx, cy = self.suckentranceportalx-1, self.suckentranceportaly-1
local x, y, cw, ch, dx, dy = self:getsuck(dir,"entrance",cx,cy)
local ox, oy = t[1], t[2]*dy+self.sucklen*math.max(0,-dy)
if dir == "left" or dir == "right" then
ox, oy = t[2]*dx+self.sucklen*math.max(0,-dx), t[1]
end
local v = (t[2]/self.sucklen)
love.graphics.setColor(1, 1, 1, v)
love.graphics.draw(dustimg, dustquad[t[5]], (x+ox-xscroll)*16*scale, (y+oy-.5-yscroll)*16*scale, t[3], scale, scale, 8, 8)
end
end
if not self.intersectexit then
local dir = self.exit
local cx, cy = self.path[#self.path][1]-1, self.path[#self.path][2]-1
local x, y, cw, ch, dx, dy = self:getsuck(dir,"exit",cx,cy)
local ox, oy = t[1], t[2]*dy+self.sucklen*math.max(0,-dy)
if dir == "left" or dir == "right" then
ox, oy = t[2]*dx+self.sucklen*math.max(0,-dx), t[1]
end
local v = 1-(t[2]/self.sucklen)
love.graphics.setColor(1, 1, 1, v)
love.graphics.draw(dustimg, dustquad[t[5]], (x+ox-xscroll)*16*scale, (y+oy-.5-yscroll)*16*scale, t[3], scale, scale, 8, 8)
if self.suckexitportalx then
local dir = self.suckexitportalfacing
local cx, cy = self.suckexitportalx-1, self.suckexitportaly-1
local x, y, cw, ch, dx, dy = self:getsuck(dir,"exit",cx,cy)
local ox, oy = t[1], t[2]*dy+self.sucklen*math.max(0,-dy)
if dir == "left" or dir == "right" then
ox, oy = t[2]*dx+self.sucklen*math.max(0,-dx), t[1]
end
local v = 1-(t[2]/self.sucklen)
love.graphics.setColor(1, 1, 1, v)
love.graphics.draw(dustimg, dustquad[t[5]], (x+ox-xscroll)*16*scale, (y+oy-.5-yscroll)*16*scale, t[3], scale, scale, 8, 8)
end
end
end
--[[SUCK DEBUG
love.graphics.setLineWidth(2*scale)
local dir = self.entrance
local cx, cy = self.path[1][1]-1, self.path[1][2]-1
local cx, cy, cw, ch, dx, dy = self:getsuck(dir,"entrance",cx,cy)
love.graphics.setColor(1,1,1,180/255) if self.suckentranceportalx then love.graphics.setColor(1,0,0,180/255) end
love.graphics.rectangle("line",(cx-xscroll)*16*scale, (cy-0.5-yscroll)*16*scale, cw*16*scale, ch*16*scale)
if self.suckentranceportalx then
local cx, cy = self.suckentranceportalx-1, self.suckentranceportaly-1
local cx, cy, cw, ch, dx, dy = self:getsuck(self.suckentranceportalfacing,"entrance",cx,cy)
love.graphics.rectangle("line",(cx-xscroll)*16*scale, (cy-0.5-yscroll)*16*scale, cw*16*scale, ch*16*scale)
end
local dir = self.exit
local cx, cy = self.path[#self.path][1]-1, self.path[#self.path][2]-1
local cx, cy, cw, ch, dx, dy = self:getsuck(dir,"exit",cx,cy)
love.graphics.setColor(1,1,1,180/255) if self.suckexitportalx then love.graphics.setColor(1,0,0,180/255) end
love.graphics.rectangle("line",(cx-xscroll)*16*scale, (cy-0.5-yscroll)*16*scale, cw*16*scale, ch*16*scale)
if self.suckexitportalx then
local cx, cy = self.suckexitportalx-1, self.suckexitportaly-1
local cx, cy, cw, ch, dx, dy = self:getsuck(self.suckexitportalfacing,"exit",cx,cy)
love.graphics.rectangle("line",(cx-xscroll)*16*scale, (cy-0.5-yscroll)*16*scale, cw*16*scale, ch*16*scale)
end]]
end
--[[DEBUG
for i = 1, #self.path do
love.graphics.setColor(1, 0, 0, 100/255)
love.graphics.rectangle("fill", (self.path[i][1]-1-xscroll)*16*scale, (self.path[i][2]-1.5-yscroll)*16*scale, 16*scale, 16*scale)
love.graphics.setColor(0, 0, 0, 210/255)
love.graphics.circle("fill", (self.path[i][1]-1-xscroll)*16*scale, (self.path[i][2]-1.5-yscroll)*16*scale, 2*scale)
end]]
end
addsegment = function(x, y, parent, quad, stage, dir, entrance, exit, graphic)
if not objects["clearpipesegment"][tilemap(x, y)] then
objects["clearpipesegment"][tilemap(x, y)] = clearpipesegment:new(x, y, parent, quad, stage, dir, entrance, exit, graphic)
else
--just add the sprite if a segment already exists
table.insert(objects["clearpipesegment"][tilemap(x, y)].quad, clearpipequad[quad[1]][quad[2]])
table.insert(objects["clearpipesegment"][tilemap(x, y)].graphic, graphic)
end
end
function clearpipe:getstage(v,dir)
if dir == "forward" then
return math.max(1, math.min(#self.path, math.floor(v)))
else
return math.max(1, math.min(#self.path, math.ceil(v)))
end
end
function clearpipe:createintersection()
if self.intersection then
--intersection
local tx, ty = self.x, self.y
local tiles = {
{5,1},
{8,1},
{5,4},
{8,4}
}
self.crossleft = false
self.crossright = false
self.crossup = false
self.crossleft = false
self.suck = false
--up
local s = objects["clearpipesegment"][tilemap(tx-1, ty-2)] --segment
local s2 = objects["clearpipesegment"][tilemap(tx, ty-2)]
if s and s2 and (s.dir == "down" or s.dir == "up") then
if self.crossleft then
tiles[1] = {3,3}
else
tiles[1] = {1,4}
end
if self.crossright then
tiles[2] = {4,3}
else
tiles[2] = {2,4}
end
if s.entrance then
s.parent.intersectentrance = true
s2.parent.intersectentrance = true
elseif s.exit then
s.parent.intersectexit = true
s2.parent.intersectexit = true
end
s.quad = {clearpipequad[1][4]}
s2.quad = {clearpipequad[2][4]}
self.crossup = true
end
--down
local s = objects["clearpipesegment"][tilemap(tx-1, ty+1)] --segment
local s2 = objects["clearpipesegment"][tilemap(tx, ty+1)]
if s and s2 and (s.dir == "up" or s.dir == "down") then
if self.crossleft then
tiles[3] = {3,4}
else
tiles[3] = {1,4}
end
if self.crossright then
tiles[4] = {4,4}
else
tiles[4] = {2,4}
end
if s.entrance then
s.parent.intersectentrance = true
s2.parent.intersectentrance = true
elseif s.exit then
s.parent.intersectexit = true
s2.parent.intersectexit = true
end
s.quad = {clearpipequad[1][4]}
s2.quad = {clearpipequad[2][4]}
self.crossdown = true
end
--left
local s = objects["clearpipesegment"][tilemap(tx-2, ty)] --segment
local s2 = objects["clearpipesegment"][tilemap(tx-2, ty-1)]
if s and s2 and (s.dir == "right" or s.dir == "left") then
if self.crossup then
tiles[1] = {3,3}
else
tiles[1] = {2,1}
end
if self.crossdown then
tiles[3] = {3,4}
else
tiles[3] = {2,2}
end
if s.entrance then
s.parent.intersectentrance = true
s2.parent.intersectentrance = true
elseif s.exit then
s.parent.intersectexit = true
s2.parent.intersectexit = true
end
s.quad = {clearpipequad[2][2]}
s2.quad = {clearpipequad[2][1]}
self.crossleft = true
end
--right
local s = objects["clearpipesegment"][tilemap(tx+1, ty)] --segment
local s2 = objects["clearpipesegment"][tilemap(tx+1, ty-1)]
if s and s2 and (s.dir == "left" or s.dir == "right") then
if self.crossup then
tiles[2] = {4,3}
else
tiles[2] = {2,1}
end
if self.crossdown then
tiles[4] = {4,4}
else
tiles[4] = {2,2}
end
if s.entrance then
s.parent.intersectentrance = true
s2.parent.intersectentrance = true
elseif s.exit then
s.parent.intersectexit = true
s2.parent.intersectexit = true
end
s.quad = {clearpipequad[2][2]}
s2.quad = {clearpipequad[2][1]}
self.crossright = true
end
addsegment(tx-1, ty-1, self, tiles[1], i, "intersection", false, false, self.graphic)
addsegment(tx, ty-1, self, tiles[2], i, "intersection", false, false, self.graphic)
addsegment(tx-1, ty, self, tiles[3], i, "intersection", false, false, self.graphic)
addsegment(tx, ty, self, tiles[4], i, "intersection", false, false, self.graphic)
self.path = {{self.x, self.y, dir = "right"}}
end
end
function clearpipe:getsuck(dir,tubeend,cx,cy)
local dx, dy = 0, 0
local cw, ch = 2, 2
if dir == "right" then
dx = 1
cw = self.sucklen
cy = cy-1
elseif dir == "left" then
dx = -1
cw = self.sucklen