Index

Symbols

% (modulus operators), 201

2D Cartesian coordinate system, translating sprites, 90

A

abstraction, writing reusable code, 83-85

adaptive states, 297-299

alpha channels, 65

Androids (Google), WP7 hardware specifications, 16-17

angle to target calculations, 124-126

angular velocity, calculating, 117-118

Apache helicopter demo, 121-124

Sprite class updates, 119-120

Animation class, 221-224

Animation Mods demo

coding, 226-228

ThrobBounce class, 225-226

animations (sprites)

animation sheets, 198-199

color animation

Animation class, 163-166

color bouncing, 174-177

color cycling, 170-173

solid colors, 167-170

Sprite class, 166-167

frame animations

Animation Mods demo, 225-228

color modifications, 213-218

drawing frames, 198-202

Frame Animation demo, 202-209

modulus operators (%), 201