/
emancipationgrill.lua
165 lines (142 loc) · 5.17 KB
/
emancipationgrill.lua
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emancipationgrill = class:new()
function emancipationgrill:init(x, y, dir)
self.x = x
self.y = y
self.dir = dir
self.destroy = false
if getTile(self.x, self.y) == true then
self.destroy = true
end
for i, v in pairs(emancipationgrills) do
local a, b = v:getTileInvolved(self.x, self.y)
if a and b == self.dir then
self.destroy = true
end
end
self.particles = {}
self.particles.i = {}
self.particles.dir = {}
self.particles.speed = {}
self.particles.mod = {}
self.involvedtiles = {}
--find start and end
if dir == "hor" then
local curx = self.x
while curx >= 1 and getTile(curx, self.y) == false do
self.involvedtiles[curx] = self.y
curx = curx - 1
end
self.startx = curx + 1
local curx = self.x
while curx <= mapwidth and getTile(curx, self.y) == false do
self.involvedtiles[curx] = self.y
curx = curx + 1
end
self.endx = curx - 1
self.range = math.floor(((self.endx - self.startx + 1 + emanceimgwidth/16)*16)*scale)
else
local cury = self.y
while cury >= 1 and getTile(self.x, cury) == false do
self.involvedtiles[cury] = self.x
cury = cury - 1
end
self.starty = cury + 1
local cury = self.y
while cury <= 15 and getTile(self.x, cury) == false do
self.involvedtiles[cury] = self.x
cury = cury + 1
end
self.endy = cury - 1
self.range = math.floor(((self.endy - self.starty + 1 + emanceimgwidth/16)*16)*scale)
end
for i = 1, self.range/16/scale do
table.insert(self.particles.i, math.random())
table.insert(self.particles.speed, (1-emanceparticlespeedmod)+math.random()*emanceparticlespeedmod*2)
if math.random(2) == 1 then
table.insert(self.particles.dir, 1)
else
table.insert(self.particles.dir, -1)
end
table.insert(self.particles.mod, math.random(4)-2)
end
end
function emancipationgrill:update(dt)
if self.destroy then
return true
end
for i, v in pairs(self.particles.i) do
self.particles.i[i] = self.particles.i[i] + emanceparticlespeed/(self.range/16/scale)*dt*self.particles.speed[i]
while self.particles.i[i] > 1 do
self.particles.i[i] = self.particles.i[i]-1
self.particles.speed[i] = (1-emanceparticlespeedmod)+math.random()*emanceparticlespeedmod*2
if math.random(2) == 1 then
self.particles.dir[i] = 1
else
self.particles.dir[i] = -1
end
self.particles.mod[i] = math.random(4)-2
end
end
end
function emancipationgrill:draw()
if self.destroy == false then
if self.dir == "hor" then
parstartleft = math.floor((self.startx-1-xscroll)*16*scale)
parstartright = math.floor((self.endx-1-xscroll)*16*scale)
love.graphics.setScissor(parstartleft, ((self.y-1)*16-2)*scale, self.range - emanceimgwidth*scale, scale*4)
love.graphics.setColor(unpack(emancelinecolor))
love.graphics.rectangle("fill", math.floor((self.startx-1-xscroll)*16*scale), ((self.y-1)*16-2)*scale, self.range, scale*4)
love.graphics.setColor(255, 255, 255)
for i, v in pairs(self.particles.i) do
local y = ((self.y-1)*16-self.particles.mod[i])*scale
if self.particles.dir[i] == 1 then
local x = parstartleft+self.range*v
love.graphics.draw(emanceparticleimg, math.floor(x), y, math.pi/2, scale, scale)
else
local x = parstartright-self.range*v
love.graphics.draw(emanceparticleimg, math.floor(x), y, -math.pi/2, scale, scale, 1)
end
end
love.graphics.setScissor()
--Sidethings
love.graphics.draw(emancesideimg, parstartleft, ((self.y-1)*16-4)*scale, 0, scale, scale)
love.graphics.draw(emancesideimg, parstartright+16*scale, ((self.y-1)*16+4)*scale, math.pi, scale, scale)
else
parstartup = math.floor((self.starty-1)*16*scale)
parstartdown = math.floor((self.endy-1)*16*scale)
love.graphics.setScissor(math.floor(((self.x-1-xscroll)*16+6)*scale), parstartup-8*scale, scale*4, self.range - emanceimgwidth*scale)
love.graphics.setColor(unpack(emancelinecolor))
love.graphics.rectangle("fill", math.floor(((self.x-1-xscroll)*16+6)*scale), parstartup-8*scale, scale*4, self.range - emanceimgwidth*scale)
love.graphics.setColor(255, 255, 255)
for i, v in pairs(self.particles.i) do
local x = ((self.x-1-xscroll)*16-self.particles.mod[i]+9)*scale
if self.particles.dir[i] == 1 then
local y = parstartup+self.range*v
love.graphics.draw(emanceparticleimg, math.floor(x), y, math.pi, scale, scale)
else
local y = parstartdown-self.range*v
love.graphics.draw(emanceparticleimg, math.floor(x), y, 0, scale, scale, 1)
end
end
love.graphics.setScissor()
--Sidethings
love.graphics.draw(emancesideimg, math.floor(((self.x-xscroll)*16-4)*scale), parstartup-8*scale, math.pi/2, scale, scale)
love.graphics.draw(emancesideimg, math.floor(((self.x-xscroll)*16-12)*scale), parstartdown+8*scale, -math.pi/2, scale, scale)
end
end
end
function emancipationgrill:getTileInvolved(x, y)
if self.dir == "hor" then
if self.involvedtiles[x] == y then
return true, "hor"
else
return false, "hor"
end
else
if self.involvedtiles[y] == x then
return true, "ver"
else
return false, "ver"
end
end
end