shadowcrest/server logic notes.md

validation for placing cards:

• is the game still running
• is it the players turn
• does the card exist
• does the player have that card in his deck
• does the player have this card in his hand
• is the type of card allowed in that type of field
• is the field already blocked by another card

validation for attacking another player

• is the game still running
• is it the players turn
• does the card exist
• does the player have that card in his deck
• is that card played
• does the enemy have remaining monster cards on his side
  • if yes a direct attack would only be possible if a effect allows it
• can this card attack
  • is the card of correct type
  • is it blocked by effects (will be implemented after card effects are implemented)

player death management (win condition)

• does a players hp go to 0?
  • make the other player the winner
  • if an effect affects the playing player card priority comes first

handle a player leaving

• check if game still runs
  • make remaining player win if yes

turn management

• server keeps track of each turn
  • whos turn is it
  • what turn state is currently active
    • draw state
    • place state
  • is the player trying to do actions not allowed in the given state

drawing cards:

• ensure the player only can have 7 cards
  • if limit exceeds the player payes lifepoints and drops a card
• ensure the drawn card for sure still can be in the players deck