add camera logic
This commit is contained in:
Justus Wolff
140
src/main.lua
140
src/main.lua
@@ -74,12 +74,14 @@ local function newdesign()
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y = 1
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}
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local currentfloor = 1
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local camx,camy = 0,0
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while true do
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-- render buf
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reset()
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for x=1,dimensions["x"],1 do
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for z=1,dimensions["z"],1 do
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for x=1+camx,dimensions["x"]+camx,1 do
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for z=1+camy,dimensions["z"]+camy,1 do
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local currentbuf = buf[posasstring(x, currentfloor, z)]
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if currentbuf then
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term.setCursorPos(x, z)
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@@ -98,6 +100,8 @@ local function newdesign()
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-- user input
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local event = table.pack(os.pullEvent())
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if event[1] == "mouse_click" or event[1] == "mouse_drag" then
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event[3] = event[3]+camx
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event[4] = event[4]+camy
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if event[3] <= dimensions["x"] and event[4] <= dimensions["z"] then
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if event[2] == 1 then -- left button, set
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buf[posasstring(event[3], currentfloor, event[4])] = true
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@@ -107,67 +111,87 @@ local function newdesign()
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end
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end
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end
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if event[1] == "key" and keys.getName(event[2]) == "leftCtrl" then -- menu
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local action = selopt({
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"Save",
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"Load",
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"Exit",
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"Change X size",
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"Change floor amount",
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"Change Z size"
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}, "menu")
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if action == 3 then return end -- exit
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if action == 1 then -- save
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reset()
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for _,v in pairs(fs.list("designs")) do
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term.write(v)
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incline()
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end
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write("Enter name: ")
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local name = read()
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local file = fs.open("designs/"..name, "w")
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file.write(textutils.serialiseJSON({
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["dimensions"] = dimensions,
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["buf"] = buf
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}))
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file.close()
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end
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if action == 2 then -- load
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reset()
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for _,v in pairs(fs.list("designs")) do
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term.write(v)
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incline()
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end
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write("Enter name: ")
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local name = read()
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if not fs.exists("designs/"..name) or name == "" then
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printError("Design not found!")
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else
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local file = fs.open("designs/"..name, "r")
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local content = file.readAll()
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if event[1] == "key" then
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if keys.getName(event[2]) == "leftCtrl" then -- menu
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local action = selopt({
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"Save",
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"Load",
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"Exit",
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"Change X size",
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"Change floor amount",
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"Change Z size"
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}, "menu")
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if action == 3 then return end -- exit
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if action == 1 then -- save
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reset()
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for _,v in pairs(fs.list("designs")) do
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term.write(v)
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incline()
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end
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write("Enter name: ")
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local name = read()
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local file = fs.open("designs/"..name, "w")
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file.write(textutils.serialiseJSON({
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["dimensions"] = dimensions,
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["buf"] = buf
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}))
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file.close()
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content = textutils.unserialiseJSON(content)
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dimensions = content["dimensions"]
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buf = content["buf"]
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end
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if action == 2 then -- load
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reset()
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for _,v in pairs(fs.list("designs")) do
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term.write(v)
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incline()
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end
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write("Enter name: ")
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local name = read()
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if not fs.exists("designs/"..name) or name == "" then
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printError("Design not found!")
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else
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local file = fs.open("designs/"..name, "r")
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local content = file.readAll()
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file.close()
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content = textutils.unserialiseJSON(content)
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dimensions = content["dimensions"]
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buf = content["buf"]
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end
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end
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if action == 4 then -- change X size
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reset()
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write("Enter new X size: ")
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local xsize = tonumber(read())
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dimensions["x"] = xsize
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end
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if action == 5 then -- change floor amount
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reset()
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write("Enter new floor amount: ")
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local ysize = tonumber(read())
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dimensions["y"] = ysize
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end
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if action == 6 then -- change Z size
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reset()
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write("Enter new Z size: ")
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local zsize = tonumber(read())
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dimensions["z"] = zsize
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end
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end
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if action == 4 then -- change X size
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reset()
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write("Enter new X size: ")
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local xsize = tonumber(read())
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dimensions["x"] = xsize
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if keys.getName(event[2]) == "q" and currentfloor < dimensions["y"] then -- go up
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currentfloor = currentfloor + 1
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end
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if action == 5 then -- change floor amount
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reset()
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write("Enter new floor amount: ")
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local ysize = tonumber(read())
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dimensions["y"] = ysize
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if keys.getName(event[2]) == "e" and currentfloor > 1 then -- go down
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currentfloor = currentfloor - 1
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end
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if action == 6 then -- change Z size
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reset()
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write("Enter new Z size: ")
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local zsize = tonumber(read())
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dimensions["z"] = zsize
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if keys.getName(event[2]) == "w" and camy > 1 then -- pan up
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camy = camy - 1
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end
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if keys.getName(event[2]) == "s" and camy < dimensions["z"] then -- pan down
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camy = camy + 1
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end
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if keys.getName(event[2]) == "a" and camx > 1 then -- pan left
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camx = camx - 1
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end
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if keys.getName(event[2]) == "d" and camx < dimensions["x"] then -- pan right
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camx = camx + 1
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end
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end
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end
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