Adds basic sprite sheet support to sprites

sky/examples/game/res/sprites.json

Index: sky/examples/game/res/sprites.json
diff --git a/sky/examples/game/res/sprites.json b/sky/examples/game/res/sprites.json
new file mode 100644
index 0000000000000000000000000000000000000000..c772674a770e0d6f22753400fb211348eb7c72ea
--- /dev/null
+++ b/sky/examples/game/res/sprites.json
@@ -0,0 +1,165 @@
+{"frames": [
+
+{
+	"filename": "arrow.png",
+	"frame": {"x":2,"y":2,"w":446,"h":283},
+	"rotated": false,
+	"trimmed": true,
+	"spriteSourceSize": {"x":30,"y":49,"w":446,"h":283},
+	"sourceSize": {"w":512,"h":512},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_0.nrm.png",
+	"frame": {"x":2,"y":287,"w":200,"h":188},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":200,"h":188},
+	"sourceSize": {"w":200,"h":188},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_0.png",
+	"frame": {"x":204,"y":287,"w":200,"h":188},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":200,"h":188},
+	"sourceSize": {"w":200,"h":188},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_1.nrm.png",
+	"frame": {"x":545,"y":275,"w":204,"h":166},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":204,"h":166},
+	"sourceSize": {"w":204,"h":166},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_1.png",
+	"frame": {"x":589,"y":2,"w":204,"h":166},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":204,"h":166},
+	"sourceSize": {"w":204,"h":166},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_2.nrm.png",
+	"frame": {"x":795,"y":2,"w":194,"h":165},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":194,"h":165},
+	"sourceSize": {"w":194,"h":165},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_big_2.png",
+	"frame": {"x":795,"y":169,"w":194,"h":165},
+	"rotated": false,
+	"trimmed": true,
+	"spriteSourceSize": {"x":0,"y":2,"w":194,"h":165},
+	"sourceSize": {"w":194,"h":167},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_0.nrm.png",
+	"frame": {"x":646,"y":170,"w":102,"h":84},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":102,"h":84},
+	"sourceSize": {"w":102,"h":84},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_0.png",
+	"frame": {"x":862,"y":336,"w":102,"h":84},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":102,"h":84},
+	"sourceSize": {"w":102,"h":84},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_1.nrm.png",
+	"frame": {"x":450,"y":171,"w":96,"h":102},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":96,"h":102},
+	"sourceSize": {"w":96,"h":102},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_1.png",
+	"frame": {"x":548,"y":171,"w":96,"h":102},
+	"rotated": false,
+	"trimmed": true,
+	"spriteSourceSize": {"x":0,"y":0,"w":96,"h":102},
+	"sourceSize": {"w":96,"h":106},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_2.nrm.png",
+	"frame": {"x":751,"y":336,"w":109,"h":84},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":109,"h":84},
+	"sourceSize": {"w":109,"h":84},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "asteroid_small_2.png",
+	"frame": {"x":751,"y":422,"w":109,"h":84},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":109,"h":84},
+	"sourceSize": {"w":109,"h":84},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "laser.png",
+	"frame": {"x":751,"y":170,"w":37,"h":76},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":37,"h":76},
+	"sourceSize": {"w":37,"h":76},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "ship.nrm.png",
+	"frame": {"x":406,"y":287,"w":137,"h":167},
+	"rotated": false,
+	"trimmed": false,
+	"spriteSourceSize": {"x":0,"y":0,"w":137,"h":167},
+	"sourceSize": {"w":137,"h":167},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "ship.png",
+	"frame": {"x":450,"y":2,"w":137,"h":167},
+	"rotated": false,
+	"trimmed": true,
+	"spriteSourceSize": {"x":25,"y":10,"w":137,"h":167},
+	"sourceSize": {"w":188,"h":188},
+	"pivot": {"x":0.5,"y":0.5}
+},
+{
+	"filename": "star.png",
+	"frame": {"x":862,"y":422,"w":62,"h":68},
+	"rotated": false,
+	"trimmed": true,
+	"spriteSourceSize": {"x":11,"y":5,"w":62,"h":68},
+	"sourceSize": {"w":82,"h":78},
+	"pivot": {"x":0.5,"y":0.5}
+}],
+"meta": {
+	"app": "http://www.codeandweb.com/texturepacker",
+	"version": "1.0",
+	"image": "sprites.png",
+	"format": "RGBA8888",
+	"size": {"w":991,"h":508},
+	"scale": "1",
+	"smartupdate": "$TexturePacker:SmartUpdate:b79d98a34caa23746c4e2af6dd5b8506:bfdb7027c351003110a2082bbb53a657:1eabdf11f75e3a4fe3147baf7b5be24b$"
+}
+}