Improvements...III

README.md

@@ -3,3 +3,10 @@
 graphed is a simple tool to create _ascii art_
 It is very rudimentary for now...
 
+## Changelog
+- Version 0.2
+    - *WIP*
+- Version 0.1
+    - added file write/load
+    -
+

main.lua

@@ -2,13 +2,11 @@
 nc = require("nocurses")
 dofile("simplefuncs.lua")
 -- Misc nc funcs ============================
-
 COLORS={"BLACK","RED","GREEN","YELLOW","BLUE","MAGENTA","CYAN","WHITE"}
 MSIZE_X=32 -- Map
 MSIZE_Y=24 ---- size
 PL_GLYPH="@"
-VER=0.08
+VER=0.10
--- MAKE Map matrix ------------- 
 -- -------------- START FUNC -----------
 function start()
     nc.setcurshape("BAR") 
@@ -17,7 +15,7 @@ function start()
     map=mkmat()
     mapcolors=mkmat()
     p=mkpointer()
-        
+    nc.clrscr()
     -- Now main loop
     main()
 end   
@@ -34,6 +32,11 @@ function drawmap()
     -- XXX draw last info line XXX 
     nc.gotoxy(0,MSIZE_Y+1)
     print("X:"..p.x.." | ".." Y:"..p.y.."   ")
+    if mesg_string~=nil then
+        nc.gotoxy(1,1)
+        print(mesg_string)
+        mesg_string=nil
+    end
 end
 
 function drawmap_fg() -- Draw map foreground    
@@ -42,10 +45,11 @@ function drawmap_fg() -- Draw map foreground
     print(p.glyph)
     nc.setfontcolor("WHITE")
 end
------------ main func -----
+-- end drawmap--> main func ---------VVVVVVVVV
 function main()
-    printul("Graphed")
+    printul("Graphed -- 'Graphical Editor' --")
-    print("version "..VER)
+    printcol("http://asciibene.tx0.org/","YELLOW")
+    printcol("version "..VER,"CYAN")
     while exitbool~=true do
         if await_cmd()~=0  then
             drawmap()
@@ -54,6 +58,7 @@ function main()
     end
     nc.clrscr()
     printul("Goodbye...")
+
 end
 
 
@@ -64,17 +69,25 @@ function await_cmd()
     k=string.char(nc.getch())
     if k=="h" and p.x>1 then
         movep(-1,0) 
-    elseif k=="j" and p.y<=MSIZE_Y then
+    elseif k=="j" and p.y<MSIZE_Y then
         movep(0,1) 
     elseif k=="k" and p.y>1 then
         movep(0,-1) 
     elseif k=="l" and p.x<MSIZE_X then
         movep(1,0)
+    elseif k=="H" and p.x>3 then
+        movep(-3,0)  
+    elseif k=="J" and p.y<MSIZE_Y-3 then
+        movep(0,3) 
+    elseif k=="K" and p.y>3 then
+        movep(0,-3) 
+    elseif k=="L" and p.x<MSIZE_X-3 then
+        movep(3,0) 
     elseif k=="q" then
         exitbool=true
     elseif k=="t" then
-        showmesg("This is a test")
+        mesg_string="This is a test"
-    elseif k=="g" then
+    elseif k=="c" then
         changep()
     elseif k=="." then 
         map[p.x][p.y]=p.glyph
@@ -84,18 +97,49 @@ function await_cmd()
         write()
     elseif k=="?" then
         help()
+    elseif k=="o" then
+        -- TODO OPTIONS -----
+    elseif k=="s" then
+        changesize()
+        
     else         
         return 0
     end
 
 end
+
 -- TODO make load func TODO
+function loadf(fn)
+    local tbl
+    fp=io.open(fn,"r")
+    ftxt={}
+    i=1
+    for i=1,MSIZE_Y do
+         ftxt[i]=io.read("l")
+    end
+
+    -- XXX This func is garbage XXX
+        -- initialze table
+    for ix=1,MSIZE_X do
+        for iy=1,MSIZE_Y do
+            tbl[ix]={}
+            tbl[ix][iy]=0
+        end
+    end
+    -- Read file
+    for ix=1,MSIZE_X do
+        for iy=1,MSIZE_Y do
+                 
+        end
+    end
+    return tbl
+end
 
 function help()
     nc.clrscr()
     nc.setfontcolor("BLUE")
     printul("graphed commands")
-    print("g -> change current glyph")
+    print("c -> change current glyph")
     print(". -> place current glyph on screen")
     print("x -> delete glyph under cursor")
     -- TODO
@@ -105,6 +149,20 @@ function help()
     nc.setfontcolor("WHITE")
 end
 
+function changesize()
+    nc.clrscr()
+    print("Enter y size(lines)")
+    yin=io.read("l")
+    print("Enter y size(lines)")
+    xin=io.read("l")
+    
+    MSIZE_X=tonumber(xin)
+    MSIZE_Y=tonumber(yin)
+
+end
+
+
+
 function write()
     nc.clrscr()
     print("Enter Filename")
@@ -117,9 +175,10 @@ function write()
         end
         fp:write("\n")
     end
+
     fp:close()
     nc.clrscr()
-    showmesg("wrote to file:'"..fn.."'. Press enter")
+    mesg_string="Wrote to file : "..fn
 end
 
 function movep(dx,dy)
@@ -136,5 +195,7 @@ function changep()
    p.glyph=c
 end
 
+-- -------------------------------------------
+-- To write a ephemeral message that gets erased after any input (unlike 'press enter') messages then set 'mesg_string' to any value
 -- ------------------------------------------
 start()

simplefuncs.lua

@@ -6,6 +6,12 @@ function printul(s)
     nc.setunderline(false)
 end
 
+function printcol(str,col)
+    nc.setfontcolor(col)
+    print(str)
+    nc.setfontcolor("WHITE")
+end
+
 function mkmat()
     local mt
     mt = {}          -- create the matrix