-- #######################################
-- ## Project: DotA 2 Textures          ##
-- ## Name: Textures.lua                    ##
-- ## Author: Noneatme                  ##
-- ## Version: 1.0                      ##
-- ## License: See top Folder           ##
-- #######################################

-- FUNCTIONS / METHODS --

local cFunc = {};       -- Local Functions
local cSetting = {};    -- Local Settings

Textures = {};
Textures.__index = Textures;

--[[

]]

-- ///////////////////////////////
-- ///// New                //////
-- ///// Returns: Object    //////
-- ///////////////////////////////

function Textures:New(...)
    local obj = setmetatable({}, {__index = self});
    if obj.Constructor then
        obj:Constructor(...);
    end
    return obj;
end

-- ///////////////////////////////
-- ///// LoadTextures       //////
-- ///// Returns: void      //////
-- ///////////////////////////////

function Textures:LoadTextures()
    outputDebugString("Loading Textures...")

    local count = 0;

    for katName, table in pairs(self.textures) do
        self.texMats[katName] = {};
        self.texShaders[katName] = {}
        for texturename, apply in pairs(table) do

            self.texMats[katName][texturename] = dxCreateTexture("files/textures/"..katName.."/"..texturename..".png");
            self.texShaders[katName][texturename] = dxCreateShader("files/shaders/texture.fx");

            if(self.texShaders[katName][texturename]) then

                dxSetShaderValue(self.texShaders[katName][texturename], "Tex", self.texMats[katName][texturename])

                for index, key in pairs(apply) do
                    engineApplyShaderToWorldTexture(self.texShaders[katName][texturename], key)
                end

                count = count+1;
            end
        end
    end

    outputDebugString(count.." Textures loaded.")
end

-- ///////////////////////////////
-- ///// Constructor        //////
-- ///// Returns: void      //////
-- ///////////////////////////////

function Textures:Constructor(...)
    self.replaceFunc = function() self:LoadTextures() end

    self.textures = {}
    self.texMats = {}
    self.texShaders = {};

    -- Textures --
    self.textures["dirt"] = {}
    self.textures["grass"] = {}
    self.textures["gravel"] = {}
    self.textures["ground"] = {}
    self.textures["mud"] = {}
    self.textures["rock"] = {}
    self.textures["sand"] = {}
    self.textures["walls"] = {}

    -- Table --

    -- DIRT --
    self.textures["dirt"]["dirtground009"] = {"dt_road", "dt_road_stoplinea", "tar_1line256hv"};
    -- GRASS --
    self.textures["grass"]["grass_01"] = {};
    self.textures["grass"]["grass_02"] = {};
    self.textures["grass"]["grass_03"] = {"des_dirtgrassmix_grass*", "grass4dirty"};
    self.textures["grass"]["grass_04"] = {};
    self.textures["grass"]["grass_07"] = {"grasstype4", "desgreengrass"};
    self.textures["grass"]["grass_08"] = {"dt_road2grasstype4", "desertgravelgrassroad"};


    -- WALLS --

    self.textures["walls"]["brickwall009a"] = {"ws_altz_wall6big"};
    self.textures["walls"]["stonewall001"] = {"ws_stonewall", "rocktq128", "rocktq128_grass4blend"};

    -- GGOUND --
    self.textures["ground"]["brickfloor001a"] = { "ws_carpark*", ""};           -- Isn't a road, but nice
    self.textures["ground"]["ground_05"] = {"crazy paving"};

    -- STONE --

    self:LoadTextures()
    outputDebugString("[CALLING] Textures: Constructor");
end

-- EVENT HANDLER --

textures = Textures:New()