Physics - Game Development

• Position
  • player_p = player_p + player_dp * dt + player_ddp * dt * dt + .5f;
• Velocity
  • player_dp = player_dp + player_ddp * dt;
• Acceleration
  • float player_ddp = 0.f;
• De-Acceleration
  • player_ddp -= player_dp * 10.f;

  // Player Position, Player Half Size, Arena Size
  if (player_p + arena_half_size_y > arena_half_size_y) {
    player_p = arena_half_size_y - player_half_size_y;
    player_dp = 0;
  }
  else if (player_p - arena_half_size_y < -arena_half_size_y) {
    player_p = -arena_half_size_y + player_half_size_y;
    player_dp = 0;
  }