updated player location (moved y down a bit), added plants and random objects. added echo and reverb audio effects. hitting an object (any sprite less than 5 currently) will end past drone and start new one.

main.lua

@@ -18,13 +18,26 @@ function love.load()
   grid_y = love.graphics.getHeight()/2
 
   create_player()
+
+  choose_drone()
+
 end
 
 function love.update(dt)
-    player_dr.currentTime = player_dr.currentTime + dt
-    if player_dr.currentTime >= player_dr.duration then
-        player_dr.currentTime = player_dr.currentTime - player_dr.duration
-    end
+
+  local terrain = get_terrain(p_x,p_y)
+
+  if terrain<5 then
+    stop_old_drone(current_drone)
+    choose_drone()
+  end
+  play_drone(current_drone)
+
+  player_dr.currentTime = player_dr.currentTime + dt
+
+  if player_dr.currentTime >= player_dr.duration then
+    player_dr.currentTime = player_dr.currentTime - player_dr.duration
+  end
 end
 
 function love.keypressed(key)
@@ -49,13 +62,10 @@ function love.keypressed(key)
 
   print('player x: '..p_x..' y: '..p_y)
   print('grid piece there: '..grid[p_x][p_y])
-  local terrain_type = get_terrain(p_x,p_y)
-  play_drone(terrain_type)
 
 end
 
 function love.draw()
-
   draw_grid()
   draw_player()
 end
@@ -65,7 +75,7 @@ function load_sounds()
   local files = love.filesystem.getDirectoryItems(dir)
   drone = {}
     for k, file in ipairs(files) do
-	 print(k .. ". " .. file) --list all soundfiles as loading
+	 --print(k .. ". " .. file) --list all soundfiles as loading
 	 drone[k] = love.audio.newSource(dir..file, "stream")
     end
 
@@ -77,7 +87,6 @@ function create_grid()
   for x = 1,grid_size do
      grid[x] = {}
      for y = 1,grid_size do
-        --make that space grass (1)
 	--make space a random tile
 	grid[x][y] = love.math.random(#sprite)
      end
@@ -109,7 +118,7 @@ end
 function draw_player()
   local spriteNum = math.floor(player_dr.currentTime / player_dr.duration * #player_dr.quads) + 1
 
-  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)
+  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/8, 0, 2)
 
 end
 
@@ -135,7 +144,16 @@ function get_terrain(x,y)
 end
 
 function play_drone(terrain)
-  drone[terrain]:play()
+  if not drone[terrain]:isPlaying() then
+
+    love.audio.setEffect('dronezone', {type = 'reverb'})
+    love.audio.setEffect('cave', {type = 'echo'})
+
+    drone[terrain]:setEffect('cave')
+    drone[terrain]:setEffect('ensemble')
+
+    love.audio.play(drone[terrain])
+  end
 end
 
 function load_sprites()
@@ -143,9 +161,36 @@ function load_sprites()
   local dir = 'assets/img/ground/'
   local files = love.filesystem.getDirectoryItems(dir)
   sprite = {}
+
+  --load terrain
     for k, file in ipairs(files) do
-	 print(k .. ". " .. file) --list all sprites as loading
+	 --print(k .. ". " .. file) --list all sprites as loading
 	 sprite[k] = love.graphics.newImage(dir..file)
     end
 
+  --sprinkle some plants in
+
+  local dir = 'assets/img/plants/'
+  local files = love.filesystem.getDirectoryItems(dir)
+  for i=1,5 do
+    sprite[love.math.random(#sprite)] = love.graphics.newImage(dir..files[love.math.random(#files)])
+  end
+
+  --sprinkle some special objects in
+  local dir = 'assets/img/objects/'
+  local files = love.filesystem.getDirectoryItems(dir)
+
+  --cycle through all tiles, replace all low number ones <5
+  for j=1,10 do
+    sprite[j] = love.graphics.newImage(dir..files[love.math.random(#files)])
+   end
+
+end
+
+function choose_drone()
+  current_drone = love.math.random(#drone)
+end
+
+function stop_old_drone(old_drone)
+    love.audio.stop(drone[old_drone])
 end