loveutils: better comments and organisation

gamecore/utils/filesystem.lua

@@ -1,3 +1,26 @@
+-- loveutils.filesystem : functions to handle filesystem.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
 local Filesystem = {}
 
 function Filesystem.exists(filepath)

gamecore/utils/graphics.lua

@@ -1,24 +1,38 @@
+-- loveutils.graphics : a set of useful functions for love2D. Aim to reduce
+-- boilerplate in love2D by creating usefull function to handle these roles.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
 local Graphics = {}
 
+-- COLOR FUNCTIONS
+-- Handle colors and scene colors
+
 function Graphics.resetColor()
   love.graphics.setColor(1,1,1,1)
 end
 
-function Graphics.box(x, y, w, h)
+-- PRINT TEXT
-  local x = math.floor(x)
+-- Functions to draw text on screen
-  local y = math.floor(y)
-  local w = math.floor(w)
-  local h = math.floor(h)
-  local a = a or 1
-  
-  local r, g, b, a = love.graphics.getColor( )
-
-  love.graphics.setColor(r, g, b, 0.3 * a)
-  love.graphics.rectangle("fill", x, y, w, h)
-
-  love.graphics.setColor(r, g, b, a)
-  love.graphics.rectangle("line", x, y, w, h)
-end
 
 function Graphics.print(text, x, y, align, r, sx, sy, ox, oy, kx, ky)
   local width
@@ -61,4 +75,23 @@ function Graphics.printWithSpacing(text, spacing, align, x, y, r, sx, sy, ox, oy
   end
 end
 
+-- PLACEHOLDER GRAPHICS FUNCTIONS
+-- Ready-to-use placeolder and stuff
+
+function Graphics.box(x, y, w, h)
+  local x = math.floor(x)
+  local y = math.floor(y)
+  local w = math.floor(w)
+  local h = math.floor(h)
+  local a = a or 1
+
+  local r, g, b, a = love.graphics.getColor( )
+
+  love.graphics.setColor(r, g, b, 0.3 * a)
+  love.graphics.rectangle("fill", x, y, w, h)
+
+  love.graphics.setColor(r, g, b, a)
+  love.graphics.rectangle("line", x, y, w, h)
+end
+
 return Graphics

gamecore/utils/init.lua

@@ -1,7 +1,31 @@
+-- loveutils : a set of basic functions and utility for love2D.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
 local cwd  = (...):gsub('%.init$', '') .. "."
 
+-- load the different elements from loveutils
 return {
-  math = require(cwd .. "math"),
+  math        = require(cwd .. "math"),
-  graphics = require(cwd .. "graphics"),
+  graphics    = require(cwd .. "graphics"),
-  filesystem = require(cwd .. "filesystem")
+  filesystem  = require(cwd .. "filesystem")
 }

gamecore/utils/math.lua

@@ -1,5 +1,31 @@
+-- loveutils.math : easy to use functions for mathematics and geometry.
+
+--[[
+  Copyright © 2019 Kazhnuz
+
+  Permission is hereby granted, free of charge, to any person obtaining a copy of
+  this software and associated documentation files (the "Software"), to deal in
+  the Software without restriction, including without limitation the rights to
+  use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of
+  the Software, and to permit persons to whom the Software is furnished to do so,
+  subject to the following conditions:
+
+  The above copyright notice and this permission notice shall be included in all
+  copies or substantial portions of the Software.
+
+  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS
+  FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR
+  COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER
+  IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+  CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+]]
+
 local Math = {}
 
+-- ALGEBRA FUNCTIONS
+-- Simple yet usefull functions not supported by base love2D
+
 function Math.sign(x)
    if (x < 0) then
      return -1
@@ -14,6 +40,9 @@ function Math.round(num)
   return math.floor(num + 0.5)
 end
 
+-- VECTOR/DIRECTION functions
+-- Easy-to-use function to handle point and motion
+
 function Math.vector(x1, y1, x2, y2)
   local vecx, vecy
 
@@ -54,6 +83,9 @@ function Math.pointDirection(x1,y1,x2,y2)
   return angle
 end
 
+-- STRING FUNCTIONS
+-- Transform into string numbers
+
 function Math.numberToString(x, length)
   local length = length or 1
   local string = ""
@@ -72,6 +104,9 @@ function Math.numberToString(x, length)
   return string
 end
 
+-- COORDINATE FUNCTIONS
+-- Easy computation on coordinate
+
 function Math.floorCoord(x, y)
   return math.floor(x), math.floor(y)
 end