ripter / class-invaders Goto Github PK

Killing a mob should give you points.
Points should be shown at the top of the screen.

The player should start the game with 3 lives.
If the player is shot:

• They should lose a life.
• They should disappear from the screen for half a second.
• They should be temporarily invincible when they reappear.

When the player loses all lives the game is over.

When all the invaders die reset them:

• They should start faster and have a faster max speed.
• They should fire more often.

The bunkers should not reset.

Bunkers do not move.
They are made up of 6 pieces (3x2) that can be destroyed by bullets.
Each piece can take a random number of shots between 1 and 3.
There should be three stages of damage, that corresponds to the number of shots it can take.

Several bunkers should be placed between the player and the invaders at the start of the game.

The invaders should drop when they reach the left side of the screen.

"The UFO (aka Flying Saucer or Mystery Ship) is a ship that will randomly pop up. If a player hits it, they will receive a random number of either 50, 100, or 150 points. However, if they perform the secret of firing 22 shots, then hitting it on the 23rd shot, then on the 15th shot thereafter, they will receive 300 points every time."

It should

• appear on a random side of the screen.
• fly to the opposite side of the screen.
• chance of shooting at the player.
• award 50, 100, or 150 points (picked randomly.)

Extra Credit:

• add the secret

Looks different than the player's bullet.
Damages the player/bunker on hit.

Invaders should speed up every time one is destroyed.

Let the user enter their initials with their score on the end screen.
Show a list of high scores with initials.

Extra Credit:

• Save the high score between page refreshes.
• Show other people's high score.

Invaders should randomly fire at the player.
If the player is hit, he loses a life.
If a bunker is hit, the piece it touched should take damage.

Shown when the player loses all lives.
Displays a high score.
Player can press a key to restart the game.

When the page first loads, it should show a start screen.
pressing a key should start the game.