... Languagecreating, 23 5 23 6data types, 23 0 23 1functions, 23 4input data, 23 2intrinsic functions, 23 4 23 5semantics, 23 2 23 3pixel, 23 0, 23 3rasterization and, 22 9rendering pipeline and, 22 8 vertex, 22 9, 23 2ShowScene() ... 26 9overview of, 26 8 SetEffectMaterial method, 28 8 29 0 TPS game, 341terrain gridblock in, 29 3object position relative to, 29 2TerrainEffect class, 28 6 29 0 TerrainMaterial class, 26 9, 28 6 29 0 terrainsbuilding ... processing, 28 4 28 6TerrainEffect and TerrainMaterialclasses, 28 6 29 0 vertex processing, 28 2 28 4■INDEX 425 924 1Index.qxd 4/1 / 08 10: 38 AM Page 425 generate a random time used to start moving...