Update LuaScriptTest.lua

tools/LuaScripts/LuaScriptTest.lua

@@ -4,116 +4,34 @@
 --TODO: re-write to make more readable
 
 MelonClear()
-
 MelonPrint("This text Should be cleared")
-
 MelonClear()
 
 MelonPrint("Running Test...")
 
 u32Data = Readu32(0x00000000)
-
 MelonPrint(string.format("DataZero: %x",u32Data))
 
-NDSTapDown(0,0)
-
-NDSTapUp()
-
---StateSave("SaveState_Auto")
-
---StateLoad("SaveState_Auto")
-
 canvas = MakeCanvas(0,0,500,500)
-
 SetCanvas(canvas)
-
 ClearOverlay()
 
 FillRect(0,0,55,11,0xffffffff)
-
 Text(0,9,"Test Message")
-
 Line(0,10,55,10,0x00ff00ff)
-
 Rect(0,0,55,11,0xff00ff00)
 
 DrawImage("Lua-Logo_128x128.png",0,60)
 
 Text(0,200,"WASD to move \"lua Stylus\", Q to tap screen.",0xffffff)
 Text(0,210,"T to create savestate, R to load savestate.",0xffffff)
---ClearHash()
 
 Flip()
 
 
 -------- Main Loop ----------
 
-typed = ""
+textFunctions = {} --Declare the Table
-keys = {}
-joys = {}
-
---protected ints -> string
-function pInts2Str(ints)
-    str = ""
-    for _,i in pairs(ints) do
-        if pcall(string.char,i) then
-            str = str..string.char(i)
-        else
-            MelonPrint("NonAscii:"..i)
-            typed = ""
-        end    
-    end
-    return str
-end
-
-
-textFunctions = {
-    --MousePosText 
-    [1] = function()
-        mouse = GetMouse()
-        return "MousePos:"..mouse.X..","..mouse.Y
-    end,
-    --MouseButtonText 
-    [2] = function()
-        mouse = GetMouse()
-        str = ""
-        for k,v in pairs(mouse) do
-            if k~="X" and k~="Y" and v then
-                str = str..k
-            end
-        end
-        return "MouseBtn:"..str
-    end,
-    --KeysText
-    [3] = function()
-        keys = Keys()
-        temp = pInts2Str(keys)
-        typed = typed..temp
-        return "Keys:"..typed
-    end,
-    --JoyText
-    [4] = function()
-        joys = GetJoy()
-        str = ""
-        for k,v in pairs(joys) do
-            if v then
-                str = str..k
-            end
-        end
-        return "Joy:"..str
-    end
-}
-
-function TextLoop()
-    SetCanvas(textCanvas)
-    ClearOverlay()
-    local y = 0
-    for _,tfunct in ipairs(textFunctions) do
-        y = y+10
-        Text(0,y,tfunct(),0xffffff)
-    end
-    Flip()
-end
 
 Stylus = {
     x = 0,
@@ -124,39 +42,42 @@ Btns = {
     Tup = true,
     Rup = true
 }
+--string -> ASCII Byte (only first char)
+function BYTE(str)
+    if #str~=1 then
+        error("BYTE expects string of length 1")
+    end
+    return string.byte(str)    
+end
+
+textCanvas = MakeCanvas(0,12,500,100)
+vstylusCanvas = MakeCanvas(0,0,256,192,1) -- bottom screen
+
+--Gets Called once every frame
+function _Update()
+    
+    --Text Functions
+    SetCanvas(textCanvas)
+    ClearOverlay()
+    local y = 0
+    for _,tfunct in ipairs(textFunctions) do
+        y = y+10
+        Text(0,y,tfunct(),0xffffff)
+    end
+    Flip()
 
-function StylusLoop()
-    move = {
-        --Key = {dx,dy}
-        ["W"] = {0,-1},
-        ["A"] = {-1,0},
-        ["S"] = {0,1},
-        ["D"] = {1,0}
-    }
     mask = KeyboardMask()
-    for tkey,dir in pairs(move) do
-        if mask[string.byte(tkey)] then
-            Stylus.x=Stylus.x+dir[1]
-            Stylus.y=Stylus.y+dir[2]
-        end
-    end
-    if mask[string.byte("Q")] then
-        NDSTapDown(Stylus.x,Stylus.y)
-    else
-        NDSTapUp()
-    end
 
-    if mask[string.byte("T")] then
+    --Save State
+    if mask[BYTE("T")] then
         if Btns.Tup then
             StateSave("SaveState_Auto.mln")
-            MelonPrint("Here")
             Btns.Tup = false
         end
     else
         Btns.Tup = true
     end
-
+    if mask[BYTE("R")] then
-    if mask[string.byte("R")] then
         if Btns.Rup then
             StateLoad("SaveState_Auto.mln")
             Btns.Rup = false
@@ -165,6 +86,85 @@ function StylusLoop()
         Btns.Rup = true
     end
 
+    --StylusLoop
+    for key,dir in pairs({
+        --Key = {dx,dy}
+        ["W"] = { 0,-1},
+        ["A"] = {-1, 0},
+        ["S"] = { 0, 1},
+        ["D"] = { 1, 0}
+    }) do
+        if mask[BYTE(key)] then
+            Stylus.x=Stylus.x+dir[1]
+            Stylus.y=Stylus.y+dir[2]
+        end
+    end
+    if mask[BYTE("Q")] then
+        NDSTapDown(Stylus.x,Stylus.y)
+    else
+        NDSTapUp()
+    end
+    DrawStylus(mask)
+end
+
+
+
+
+
+--textFunctions
+
+function MousePosText()
+    mouse = GetMouse()
+    return "MousePos:"..mouse.X..","..mouse.Y
+end
+
+function MouseButtonText()
+    mouse = GetMouse()
+    str = ""
+    for k,v in pairs(mouse) do
+        if k~="X" and k~="Y" and v then
+            str = str..k
+        end
+    end
+    return "MouseBtn:"..str
+end
+
+typed = ""
+keys = {}
+
+function KeysText() 
+    keys = Keys()
+    str = ""
+    for _,i in pairs(keys) do
+        if pcall(string.char,i) then
+            str = str..string.char(i)
+        else
+            MelonPrint("NonAscii:"..i)
+            typed = ""
+        end    
+    end
+    typed = typed..str
+    return "Keys:"..typed
+end
+
+joys = {}
+
+function JoyText()
+    joys = GetJoy()
+    str = ""
+    for k,v in pairs(joys) do
+        if v then
+            str = str..k
+        end
+    end
+    return "Joy:"..str
+end
+
+textFunctions = {MousePosText,MouseButtonText,KeysText,JoyText} --Initalize Table
+
+--Draw Stylus
+
+function DrawStylus()
     SetCanvas(vstylusCanvas)
     ClearOverlay()
     Ellipse(Stylus.x-5,Stylus.y-5,10,10,0xffffffff)
@@ -172,9 +172,5 @@ function StylusLoop()
     Flip()
 end
 
-textCanvas = MakeCanvas(0,12,500,100)
+
-vstylusCanvas = MakeCanvas(0,0,256,192,1) -- bottom screen
+
-function _Update()
-    TextLoop()
-    StylusLoop()
-end