added sprite example

Author: 1Hyena

examples/ex-sprite.php

@@ -0,0 +1,40 @@
+<?php
+
+require_once("../ansmap.php");
+
+$amp_human = ansmap_create_from_texts(
+    "    wwwwwwww  CC\n".
+    "    wwwwwwww  CC\n".
+    "    wwddRRdd  CC\n".
+    "ccCCwwRRRRRR  CC\n".
+    "CCccyyDDyyDDwwrr\n".
+    "ccCCDDyyDDyy    \n".
+    "  rrrrrrrrrr    \n".
+    "  ww      ww    \n"
+);
+
+$amp_orc = ansmap_create_from_texts(
+    "    Ww    wW  CC\n".
+    "    yyyyyyyy  CC\n".
+    "    yyrRGGrR  yy\n".
+    "    DDGGGGGG  yy\n".
+    "yyDDyyDDyyDDyyGG\n".
+    "GGGGDDyyDDyy  yy\n".
+    "  rrrrrrrrrr  yy\n".
+    "  DD      DD  yy\n"
+);
+
+$amp_screen = ansmap_create(80, 20);
+
+for ($y = 0; $y < ansmap_get_height($amp_screen); $y += 3) {
+    $x = rand(0, ansmap_get_width($amp_screen) - 1);
+
+    if (rand() % 2 === 0) {
+        ansmap_draw_sprite($amp_screen, $amp_orc, $x, $y);
+    }
+    else {
+        ansmap_draw_sprite($amp_screen, $amp_human, $x, $y);
+    }
+}
+
+echo ansmap_to_string($amp_screen);