Love.load & love.draw
Code: Select all
function love.load()
totale = 1
Can = love.graphics.newCanvas() --initialize canvas
cells = {}
maplist = {}
size = 20
msize = 25
creategrid(msize)
end
function love.draw()
love.graphics.setColor(1,1,1)
love.graphics.draw(Can,love.graphics.getWidth()/2,love.graphics.getHeight()/2,0,1,1,(msize*size)/2,(msize*size)/2) --draw canvas in center of screen. Using a canvas saves a lot of resources
endCode: Select all
function initilize_map(goalindex,mapname)
for i=#cells,1,-1 do
mapname[i] = {value = math.huge}
--print(i)
end
if goalindex then
mapname[goalindex+1].value = 0
end
for i=#cells,1,-1 do
if mapname[i + 1] and cells[i].lines == cells[i+1].lines then
local vale = mapname[i + 1].value
if mapname[i].value >= vale+2 then
mapname[i].value = vale+1
end
end
if mapname[i - 1] and cells[i].lines == cells[i-1].lines then
local valw = mapname[i- 1].value
if mapname[i].value >= valw + 2 then
mapname[i].value = valw + 1
end
end
if mapname[i + msize] and cells[i].lines == cells[i+msize].lines -1 then
local vals = mapname[i + msize].value
if mapname[i].value >= vals + 2 then
mapname[i].value = vals+1
end
end
if mapname[i - msize] and cells[i].lines == cells[i-msize].lines +1 then
local valn = mapname[i - msize].value
if mapname[i].value >= valn + 2 then
mapname[i].value = valn+1
end
end
end
recalc_map(wall)
maplist[#maplist + 1] = mapname
love.graphics.setCanvas(Can) --set the canvas
for i,v in ipairs(cells) do --draw all cells because they have updated
love.graphics.setColor(cells[i].color)
love.graphics.rectangle("fill",v.x,v.y,size,size)
end
love.graphics.setColor(0,0,0)
for i=#cells,1,-1 do
-- if wall[i].value ~= 9999 then
love.graphics.print(wall[i].value,cells[i].x+3,cells[i].y+3)
-- end
end
love.graphics.setCanvas()--unset canvas
endCode: Select all
function recalc_map(mapname)
for i=0,#cells do
if i == 0 then
i= 1
end
if mapname[i + 1] and cells[i].lines == cells[i+1].lines then
local vale = mapname[i + 1].value
if mapname[i].value >= vale+2 then
mapname[i].value = vale+1
end
end
if mapname[i - 1] and cells[i].lines == cells[i-1].lines then
local valw = mapname[i- 1].value
if mapname[i].value >= valw + 2 then
mapname[i].value = valw + 1
end
end
if mapname[i + msize] and cells[i].lines == cells[i+msize].lines -1 then
local vals = mapname[i + msize].value
if mapname[i].value >= vals + 2 then
mapname[i].value = vals+1
end
end
if mapname[i - msize] and cells[i].lines == cells[i-msize].lines +1 then
local valn = mapname[i - msize].value
if mapname[i].value >= valn + 2 then
mapname[i].value = valn+1
end
end
love.graphics.setCanvas(Can) --set the canvas
for i,v in ipairs(cells) do --draw all cells because they have updated
love.graphics.setColor(cells[i].color)
love.graphics.rectangle("fill",v.x,v.y,size,size)
end
love.graphics.setColor(0,0,0)
for i=#cells,1,-1 do
--if wall[i].value ~= 9999 then
love.graphics.print(wall[i].value,cells[i].x+3,cells[i].y+3)
--end
end
end
end
Code: Select all
function creategrid(length)
local prevx = -size --start off with negative size, so when size gets added the first time the coords are 0
local lines = 0 --the y position
local why = lines * size
local max = length --the maximum amount of cells in one line
local starter
--print(length)
local total = length*length --the total number of cells there will be
local cur = 0 --the current cell, to tell when to go to next line
local roll = love.math.random(0,total)
while total > 0 do --while there are still cells that haven't been initialized
local color
if #cells == roll then
color = {0.25,0.7,0.4}
starter = #cells
else
color = {1,1,0.25} --YELLOW
end
cells[#cells + 1] = { --defining each cell
x = prevx + size,
y = why,
lines = lines,
color = color,
}
cur = cur+1 --once the cell is created the current goes up
prevx = cells[#cells].x --set prevx so the cell defining can figure out where its x is
if cur >= max then --if the current cell is greater then the maximum length of the grid
cur = 0 --the current cell is now set to the beginning again
prevx = -size --the size is reset so it starts from the second line
lines = lines +1 --the line is increased
why = lines * size
end
--print(num)
total = total-1 --As a cell has been initialized, the total can decrease by one
end
wall = {}
initilize_map(starter,wall)
end
