loaded all ground tiles, load all drone sound files. each terrain tile

is tied 1 to 1 to the same numbered drone sound that is played when a
player walks onto it.

main.lua

@@ -4,13 +4,12 @@ function love.load()
 
   load_sounds()
 
-  --load graphics
-  dirt = love.graphics.newImage("assets/img/dirt.png")
-  grass = love.graphics.newImage("assets/img/grass.png")
+  load_sprites()
+
   player_dr = newAnimation(love.graphics.newImage("assets/img/animation/player-test-size.png"),20,30,1)
 
-  block_width = grass:getWidth()
-  block_height = grass:getHeight()
+  block_width = sprite[1]:getWidth()
+  block_height = sprite[1]:getHeight()
   block_depth = block_height / 2
 
   create_grid()
@@ -62,10 +61,12 @@ function love.draw()
 end
 
 function load_sounds()
+  local dir = 'assets/audio/drones-pack/'
+  local files = love.filesystem.getDirectoryItems(dir)
   drone = {}
-  for i=1,11
-    do
-      drone[i] = love.audio.newSource("assets/audio/"..i..".mp3", "stream")
+    for k, file in ipairs(files) do
+	 print(k .. ". " .. file) --list all soundfiles as loading
+	 drone[k] = love.audio.newSource(dir..file, "stream")
     end
 
 end
@@ -77,27 +78,17 @@ function create_grid()
      grid[x] = {}
      for y = 1,grid_size do
         --make that space grass (1)
-	grid[x][y] = 1
+	--make space a random tile
+	grid[x][y] = love.math.random(#sprite)
      end
   end
 
-  -- number of dirt spaces
-  --local num_dirt = 0
-  local num_dirt = love.math.random(20,40) --convert random spaces to dirt (2) 
-  for i=1,num_dirt 
-    do 
-      --make that random space dirt (2)
-      grid[love.math.random(grid_size)][love.math.random(grid_size)] = 2 
-    end 
-
 end
 
 function create_player()
   player_x = grid_x
   player_y = grid_y - block_depth * 2
-  player_dir = "downright" -- either 'downright','upright','downleft','upleft'
 
-  --test
   p_x = 1
   p_y = 1
 end
@@ -105,15 +96,11 @@ end
 function draw_grid()
   for x = 1,grid_size do
      for y = 1,grid_size do
-	if grid[x][y] == 1 then
-	   love.graphics.draw(grass,
+
+       love.graphics.draw(sprite[grid[x][y]],
 	      grid_x + ((y-x) * (block_width / 2)),
 	      grid_y + ((x+y) * (block_depth / 2)) - (block_depth * (grid_size / 2)) - block_depth)
-	else -- grid[x][y] == 2
-	   love.graphics.draw(dirt,
-	      grid_x + ((y-x) * (block_width / 2)),
-	      grid_y + ((x+y) * (block_depth / 2)) - (block_depth * (grid_size / 2)) - block_depth)
-	end
+
      end
   end
 
@@ -122,8 +109,6 @@ end
 function draw_player()
   local spriteNum = math.floor(player_dr.currentTime / player_dr.duration * #player_dr.quads) + 1
 
-  --test
-  --love.graphics.draw(player_dr.spriteSheet, player_dr.quads[spriteNum], player_x, player_y, 0, 2)
   love.graphics.draw(player_dr.spriteSheet, player_dr.quads[spriteNum], grid_x + ((p_y-p_x) * (block_width / 2)) + block_width/4, grid_y + ((p_x+p_y) * (block_depth / 2)) - (block_depth * (grid_size / 2)) - block_depth - block_height/2, 0, 2)
 
 end
@@ -150,12 +135,17 @@ function get_terrain(x,y)
 end
 
 function play_drone(terrain)
-  --test
-  --drone[math.random(#drone)]:play()
+  drone[terrain]:play()
+end
 
-  --print('terrain type '..terrain)
+function load_sprites()
 
-  --sound varies more with more rare (higher number) terrain type
-  drone[math.random(terrain)]:play()
+  local dir = 'assets/img/ground/'
+  local files = love.filesystem.getDirectoryItems(dir)
+  sprite = {}
+    for k, file in ipairs(files) do
+	 print(k .. ". " .. file) --list all sprites as loading
+	 sprite[k] = love.graphics.newImage(dir..file)
+    end
 
 end