Compress/decompress and Encode/Decode DataBase64.

4 files changed, 64 insertions, 10 deletions

diff --git a/examples/compress_data/main.lua b/examples/compress_data/main.lua
new file mode 100644
index 0000000..bf6c162
--- /dev/null
+++ b/examples/compress_data/main.lua
@@ -0,0 +1,43 @@
+local textColor = RL.BLACK
+local text = "Put data here"
+local deCompressedText = ""
+local editMode = false
+
+function RL.init()
+	RL.SetWindowTitle( "Buffer" )
+	RL.SetWindowState( RL.FLAG_VSYNC_HINT )
+end
+
+local function compressDecompressData()
+	local strT = {}
+
+	for i = 1, #text do
+		table.insert( strT, string.byte( text:sub( i, i ) ) )
+	end
+
+	local strBuffer = RL.LoadBuffer( strT, RL.BUFFER_UNSIGNED_CHAR )
+	local compBuffer = RL.CompressData( strBuffer )
+	local deCompBuffer = RL.DecompressData( compBuffer )
+
+	deCompressedText = ""
+
+	for _, c in ipairs( RL.GetBufferData( deCompBuffer ) ) do
+		deCompressedText = deCompressedText..string.char( c )
+	end
+end
+
+function RL.draw()
+	RL.ClearBackground( RL.RAYWHITE )
+    RL.DrawText( "Decompressed text: "..deCompressedText, { 20, 200 }, 20, textColor )
+
+	if RL.GuiButton( { 20, 20, 168, 32 }, "Compress/Decompress Data" ) then
+		compressDecompressData()
+	end
+	
+	local pressed = false
+	pressed, text = RL.GuiTextBox( { 220, 20, 400, 32 }, text, 64, editMode )
+
+	if pressed then
+		editMode = not editMode
+	end
+end
diff --git a/examples/heightmap/main.lua b/examples/heightmap/main.lua
index aa693fb..51bb153 100644
--- a/examples/heightmap/main.lua
+++ b/examples/heightmap/main.lua
@@ -9,13 +9,12 @@ local TILE_SIZE = 32
 
 local monitor = 0
 local camera = {}
-local groundRenderTexture = -1
-local groundTexture = -1
-local tilesetTex = -1
-local heigthImage = -1
-local mesh = -1
-local material = -1
-local lightmap = -1
+local groundRenderTexture = nil
+local groundTexture = nil
+local tilesetTex = nil
+local heigthImage = nil
+local mesh = nil
+local material = nil
 
 local grassRec = { 6 * TILE_SIZE, 0 * TILE_SIZE, TILE_SIZE, TILE_SIZE }
 local dirtRec = { 4 * TILE_SIZE, 0 * TILE_SIZE, TILE_SIZE, TILE_SIZE }
@@ -77,8 +76,6 @@ function RL.init()
 	RL.EndTextureMode()
 
 	material = RL.LoadMaterialDefault()
-	-- RL.GenTextureMipmaps( groundTexture )
-	-- RL.SetTextureFilter( groundTexture, RL.TEXTURE_FILTER_TRILINEAR )
 	RL.SetMaterialTexture( material, RL.MATERIAL_MAP_ALBEDO, groundTexture )
 
 	matrix = RL.MatrixMultiply( RL.MatrixIdentity(), RL.MatrixTranslate( { -4, 0, -4 } ) )
@@ -101,6 +98,5 @@ function RL.draw()
 
 	camera:beginMode3D()
 		RL.DrawMesh( mesh, material, matrix )
-		-- camera:draw()
 	camera:endMode3D()
 end
diff --git a/examples/resources/lib/gui.lua b/examples/resources/lib/gui.lua
index 996001c..4e3b744 100644
--- a/examples/resources/lib/gui.lua
+++ b/examples/resources/lib/gui.lua
@@ -822,6 +822,14 @@ function Container:delete()
 	Gui.delete( self )
 end
 
+function Container:clear()
+	for _, cell in ipairs( self.cells ) do
+		cell:delete()
+	end
+
+	self.cells = {}
+end
+
 function Container:set2Top()
 	Gui.set2Top( self )
 
diff --git a/examples/resources/lib/utillib.lua b/examples/resources/lib/utillib.lua
index 94e33f9..899f899 100644
--- a/examples/resources/lib/utillib.lua
+++ b/examples/resources/lib/utillib.lua
@@ -146,6 +146,13 @@ function utillib.printt( t )
 	print( "}" )
 end
 
+function utillib.colorLerp( a, b, f )
+	return {
+		utillib.round( utillib.lerp( a[1], b[1], f ) ),
+		utillib.round( utillib.lerp( a[2], b[2], f ) ),
+		utillib.round( utillib.lerp( a[3], b[3], f ) ) }
+end
+
 -- Move secuence of elements inside table.
 function utillib.tableMove( t, src, len, dest )
     local copy = table.move( t, src, src + len - 1, 1, {} )