Check if sprites exist when generating, trying animated and regular s…

…prites.

setup/config.php

@@ -6,6 +6,14 @@
 
 // These directories should contain sprites named by PokéDex ID
 // without leading zeros (e.g. "25.gif").
-define('PATH_TO_SPRITES', '/sprites/animated/');
-define('PATH_TO_SHINY_SPRITES', '/sprites/animated/shiny/');
-define('SPRITE_EXTENTION', '.gif');
+// These directories should contain sprites named by PokéDex ID
+// without leading zeros (e.g. "25.gif").
+define('PATH_TO_ANIMATED_SPRITES', '/sprites/animated/');
+define('PATH_TO_SHINY_ANIMATED_SPRITES', '/sprites/animated/shiny/');
+define('ANIMATED_SPRITE_EXTENTION', '.gif');
+
+define('PATH_TO_REGULAR_SPRITES', '/sprites/');
+define('PATH_TO_SHINY_REGULAR_SPRITES', '/sprites/shiny/');
+define('REGULAR_SPRITE_EXTENTION', '.png');
+
+define('DEFAULT_SPRITE', '/sprites/0.png');

utils.php

@@ -7,7 +7,7 @@
 class Parameters {
 	public static $n_low = 1;
 	public static $n_high = 6;
-	public static $region_list = array('kanto','johto','hoenn','sinnoh','sinnoh_pt','unova','unova_b2w2','kalos');
+	public static $region_list = array('kanto','johto','hoenn','sinnoh','sinnoh_pt','unova','unova_b2w2','kalos', 'alola');
 	public static $type_list = array('bug','dark','dragon','electric','fairy','fighting','fire','flying','ghost','grass','ground','ice','normal','poison','psychic','rock','steel','water');
 
 	public static $nature_list = array('Adamant','Bashful','Bold','Brave','Calm','Careful','Docile','Gentle','Hardy','Hasty','Impish','Jolly','Lax','Lonely','Mild','Modest','Naïve','Naughty','Quiet','Quirky','Rash','Relaxed','Sassy','Serious','Timid');
@@ -225,7 +225,7 @@ public function generate() {
 			$row['shiny'] = (mt_rand(0,65535) < 16);
 
 			if ($this->get_sprites()) {
-				$row['sprite'] = ($row['shiny'] ? PATH_TO_SHINY_SPRITES : PATH_TO_SPRITES) . $sprite_name . SPRITE_EXTENTION;
+				$row['sprite'] = get_sprite_path($row, $sprite_name);
 			}
 
 			if ($this->get_natures()) {
@@ -242,6 +242,31 @@ public function generate() {
 
 //////// FUNCTIONS ////////
 
+function get_sprite_path($row, $sprite_name) {
+	if ($row['shiny']) {
+		$animated_path = PATH_TO_SHINY_ANIMATED_SPRITES . $sprite_name . ANIMATED_SPRITE_EXTENTION;
+	} else {
+		$animated_path = PATH_TO_ANIMATED_SPRITES . $sprite_name . ANIMATED_SPRITE_EXTENTION;
+	}
+
+	if (file_exists(dirname(__FILE__) . $animated_path)) {
+		return $animated_path;
+	} else {
+		if ($row['shiny']) {
+			$regular_path = PATH_TO_SHINY_REGULAR_SPRITES . $sprite_name . REGULAR_SPRITE_EXTENTION;
+		} else {
+			$regular_path = PATH_TO_REGULAR_SPRITES . $sprite_name . REGULAR_SPRITE_EXTENTION;
+		}
+
+		if (file_exists(dirname(__FILE__) . $regular_path)) {
+			return $regular_path;
+		} else {
+			return DEFAULT_SPRITE;
+		}
+	}
+
+}
+
 function validate_parameters($in_params) {
 	$params = new Parameters();
 	$params->set_n($in_params['n']);