pragma solidity 0.4.25;
import "./ZB/ZBGameMode.sol";
// 1. Rename contract here
contract Munchkin is ZBGameMode {
function beforeMatchStart(bytes serializedGameState) external {
GameState memory gameState;
gameState.init(serializedGameState);
ZBSerializer.SerializedGameStateChanges memory changes;
changes.init();
for (uint i = 0; i < gameState.playerStates.length; i++) {
CardInstance[] memory newCards = new CardInstance[](gameState.playerStates[i].cardsInDeck.length);
uint cardCount = 0;
for (uint j = 0; j < gameState.playerStates[i].cardsInDeck.length; j++) {
// 2. Declare `bool` here
// Placeholder — we'll implement this logic in the next chapter
// 3. Change the condition of this `if` statement:
if (isLegalCard(gameState.playerStates[i].cardsInDeck[j])) {
newCards[cardCount] = gameState.playerStates[i].cardsInDeck[j];
cardCount++;
}
}
changes.changePlayerCardsInDeck(Player(i), newCards, cardCount);
}
changes.emit();
}
// 4. Delete this function:
function isLegalCard(CardInstance card) internal view returns(bool) {
return (card.gooCost <= 2);
}
}
|
pragma solidity 0.4.25;
import "./ZB/ZBGameMode.sol";
contract Munchkin is ZBGameMode {
function beforeMatchStart(bytes serializedGameState) external {
GameState memory gameState;
gameState.init(serializedGameState);
ZBSerializer.SerializedGameStateChanges memory changes;
changes.init();
for (uint i = 0; i < gameState.playerStates.length; i++) {
CardInstance[] memory newCards = new CardInstance[](gameState.playerStates[i].cardsInDeck.length);
uint cardCount = 0;
for (uint j = 0; j < gameState.playerStates[i].cardsInDeck.length; j++) {
if (isLegalCard(gameState.playerStates[i].cardsInDeck[j])) {
newCards[cardCount] = gameState.playerStates[i].cardsInDeck[j];
cardCount++;
}
}
changes.changePlayerCardsInDeck(Player(i), newCards, cardCount);
}
changes.emit();
}
function isLegalCard(CardInstance card) internal view returns(bool) {
return (card.gooCost <= 2);
}
}
|
// This file is here for your reference, but doesn't contain all the imports necessary
// to compile. You can find a repo with all the final files at:
// https://github.com/loomnetwork/zb_game_mode
pragma solidity ^0.4.25;
import "./ZBEnum.sol";
import "./ZBSerializer.sol";
contract ZBGameMode {
using ZBSerializer for ZBSerializer.SerializedGameStateChanges;
using ZBSerializer for GameState;
enum Player {
Player1,
Player2
}
struct PlayerState {
string id;
//PlayerActionType currentAction = 2;
//OverlordInstance overlordInstance = 3;
CardInstance[] cardsInHand;
//CardInstance[] CardsInPlay;
CardInstance[] cardsInDeck;
Deck deck;
uint8 defense;
uint8 currentGoo;
uint8 gooVials;
uint32 turnTime;
//bool hasDrawnCard = 11;
//repeated CardInstance cardsInGraveyard = 12;
uint8 initialCardsInHandCount;
uint8 maxCardsInPlay;
uint8 maxCardsInHand;
uint8 maxGooVials;
}
struct Deck {
int64 id;
string name;
int64 heroId;
}
struct CardInstance {
int32 instanceId;
string mouldName;
int32 defense;
bool defenseInherited;
int32 attack;
bool attackInherited;
int32 gooCost;
bool gooCostInherited;
}
struct GameState {
int64 id;
uint8 currentPlayerIndex;
PlayerState[] playerStates;
}
struct Vector2Int {
int32 x;
int32 y;
}
struct Rect {
Vector2Int position;
Vector2Int size;
}
struct CustomUiLabel {
Rect rect;
string text;
}
struct CustomUiButton {
Rect rect;
string title;
bytes onClickCallData;
}
event GameStateChanges (
bytes serializedChanges
);
function getInterfaceVersion() external pure returns (int) {
return 1;
}
function getDataStructureVersion() external pure returns (int) {
return 1;
}
function beforeMatchStart(bytes) external {
}
function afterInitialDraw(bytes) external {
}
function getCustomUi() external view returns (bytes) {
return new bytes(0);
}
}
|
// This file is here for your reference, but doesn't contain all the imports necessary
// to compile. You can find a repo with all the final files at:
// https://github.com/loomnetwork/zb_game_mode
pragma solidity ^0.4.25;
import "./ZBEnum.sol";
import "./ZBGameMode.sol";
import "./SerialityBinaryStream.sol";
library ZBSerializer {
using SerialityBinaryStream for SerialityBinaryStream.BinaryStream;
uint constant defaultSerializedGameStateChangesBufferSize = 512;
uint constant defaultSerializedCustomUiBufferSize = 512;
event GameStateChanges (
bytes serializedChanges
);
struct SerializedGameStateChanges {
SerialityBinaryStream.BinaryStream stream;
}
struct SerializedCustomUi {
SerialityBinaryStream.BinaryStream stream;
}
// GameState deserialization
function init(ZBGameMode.GameState memory self, bytes serializedGameState) internal pure {
SerialityBinaryStream.BinaryStream memory stream =
SerialityBinaryStream.BinaryStream(serializedGameState, serializedGameState.length);
self.id = stream.readInt64();
self.currentPlayerIndex = stream.readUint8();
self.playerStates = new ZBGameMode.PlayerState[](2);
for (uint i = 0; i < self.playerStates.length; i++) {
self.playerStates[i] = deserializePlayerState(stream);
}
}
function deserializePlayerState(SerialityBinaryStream.BinaryStream memory stream) private pure returns (ZBGameMode.PlayerState) {
ZBGameMode.PlayerState memory player;
player.id = stream.readString();
player.deck = deserializeDeck(stream);
player.cardsInHand = deserializeCardInstanceArray(stream);
player.cardsInDeck = deserializeCardInstanceArray(stream);
player.defense = stream.readUint8();
player.currentGoo = stream.readUint8();
player.gooVials = stream.readUint8();
player.turnTime = stream.readUint32();
player.initialCardsInHandCount = stream.readUint8();
player.maxCardsInPlay = stream.readUint8();
player.maxCardsInHand = stream.readUint8();
player.maxGooVials = stream.readUint8();
return player;
}
function serializeCardInstance(SerialityBinaryStream.BinaryStream memory stream, ZBGameMode.CardInstance card) private pure {
stream.writeInt32(card.instanceId);
stream.writeString(card.mouldName);
stream.writeInt32(card.defense);
stream.writeBool(card.attackInherited);
stream.writeInt32(card.attack);
stream.writeBool(card.defenseInherited);
stream.writeInt32(card.gooCost);
stream.writeBool(card.gooCostInherited);
}
function deserializeCardInstance(SerialityBinaryStream.BinaryStream memory stream) private pure returns (ZBGameMode.CardInstance) {
ZBGameMode.CardInstance memory card;
card.instanceId = stream.readInt32();
card.mouldName = stream.readString();
card.defense = stream.readInt32();
card.defenseInherited = stream.readBool();
card.attack = stream.readInt32();
card.attackInherited = stream.readBool();
card.gooCost = stream.readInt32();
card.gooCostInherited = stream.readBool();
return card;
}
function serializeCardInstanceArray(SerialityBinaryStream.BinaryStream memory stream, ZBGameMode.CardInstance[] cards) internal pure {
stream.writeUint32(uint32(cards.length));
for (uint i = 0; i < cards.length; i++) {
serializeCardInstance(stream, cards[i]);
}
}
function deserializeCardInstanceArray(SerialityBinaryStream.BinaryStream memory stream) private pure returns (ZBGameMode.CardInstance[]) {
uint count = stream.readUint32();
ZBGameMode.CardInstance[] memory cards = new ZBGameMode.CardInstance[](count);
for (uint i = 0; i < count; i++) {
cards[i] = deserializeCardInstance(stream);
}
return cards;
}
function deserializeDeck(SerialityBinaryStream.BinaryStream memory stream) private pure returns (ZBGameMode.Deck) {
ZBGameMode.Deck memory deck;
deck.id = stream.readInt64();
deck.name = stream.readString();
deck.heroId = stream.readInt64();
return deck;
}
function serializeStartGameStateChangeAction(
SerialityBinaryStream.BinaryStream memory stream,
ZBEnum.GameStateChangeAction action
) private pure {
stream.writeUint32(uint32(action));
}
function serializeStartGameStateChangeAction(
SerialityBinaryStream.BinaryStream memory stream,
ZBEnum.GameStateChangeAction action,
ZBGameMode.Player player
) private pure {
stream.writeUint32(uint32(action));
stream.writeUint8(uint8(player));
}
// CardInstance
function changeMouldName(ZBGameMode.CardInstance memory self, string mouldName) internal pure {
self.mouldName = mouldName;
}
function changeDefense(ZBGameMode.CardInstance memory self, uint8 defense) internal pure {
self.defense = defense;
self.defenseInherited = false;
}
function changeAttack(ZBGameMode.CardInstance memory self, uint8 attack) internal pure {
self.attack = attack;
self.attackInherited = false;
}
function changeGooCost(ZBGameMode.CardInstance memory self, uint8 gooCost) internal pure {
self.gooCost = gooCost;
self.gooCostInherited = false;
}
// SerializedGameStateChanges
function init(SerializedGameStateChanges memory self) internal pure {
init(self, defaultSerializedGameStateChangesBufferSize);
}
function init(SerializedGameStateChanges memory self, uint bufferSize) internal pure {
self.stream = SerialityBinaryStream.BinaryStream(new bytes(bufferSize), bufferSize);
}
function getBytes(SerializedGameStateChanges memory self) internal pure returns (bytes) {
return self.stream.buffer;
}
function emit(SerializedGameStateChanges memory self) internal {
emit GameStateChanges(getBytes(self));
}
function changePlayerDefense(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 defense) internal pure returns (uint) {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerDefense, player);
stream.writeUint8(uint8(defense));
}
function changePlayerCurrentGoo(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 currentGoo) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerCurrentGoo, player);
stream.writeUint8(uint8(currentGoo));
}
function changePlayerCurrentGooVials(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 gooVials) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerGooVials, player);
stream.writeUint8(uint8(gooVials));
}
function changePlayerCardsInDeck(
SerializedGameStateChanges memory self,
ZBGameMode.Player player,
ZBGameMode.CardInstance[] cards,
uint cardCount
) internal pure {
require(
cardCount <= cards.length,
"cardCount > cards.length"
);
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerCardsInDeck, player);
stream.writeUint32(uint32(cardCount));
for (uint i = 0; i < cardCount; i++) {
serializeCardInstance(stream, cards[i]);
}
}
function changePlayerCardsInDeck(
SerializedGameStateChanges memory self,
ZBGameMode.Player player,
ZBGameMode.CardInstance[] cards
) internal pure {
changePlayerCardsInDeck(self, player, cards, cards.length);
}
function changePlayerCardsInHand(
SerializedGameStateChanges memory self,
ZBGameMode.Player player,
ZBGameMode.CardInstance[] cards,
uint cardCount
) internal pure {
require(
cardCount <= cards.length,
"cardCount > cards.length"
);
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerCardsInHand, player);
stream.writeUint32(uint32(cardCount));
for (uint i = 0; i < cardCount; i++) {
serializeCardInstance(stream, cards[i]);
}
}
function changePlayerCardsInHand(
SerializedGameStateChanges memory self,
ZBGameMode.Player player,
ZBGameMode.CardInstance[] cards
) internal pure {
changePlayerCardsInHand(self, player, cards, cards.length);
}
function changePlayerInitialCardsInHandCount(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 count) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerInitialCardsInHandCount, player);
stream.writeUint8(count);
}
function changePlayerMaxCardsInPlay(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 count) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerMaxCardsInPlay, player);
stream.writeUint8(count);
}
function changePlayerMaxCardsInHand(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 count) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerMaxCardsInHand, player);
stream.writeUint8(count);
}
function changePlayerMaxGooVials(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint8 count) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerMaxGooVials, player);
stream.writeUint8(count);
}
function changePlayerTurnTime(SerializedGameStateChanges memory self, ZBGameMode.Player player, uint32 turnTime) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartGameStateChangeAction(stream, ZBEnum.GameStateChangeAction.SetPlayerTurnTime, player);
stream.writeUint32(turnTime);
}
// SerializedCustomUi
function init(SerializedCustomUi memory self) internal pure {
init(self, defaultSerializedCustomUiBufferSize);
}
function init(SerializedCustomUi memory self, uint bufferSize) internal pure {
self.stream = SerialityBinaryStream.BinaryStream(new bytes(bufferSize), bufferSize);
}
function getBytes(SerializedCustomUi memory self) internal pure returns (bytes) {
return self.stream.buffer;
}
function add(SerializedCustomUi memory self, ZBGameMode.CustomUiLabel label) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartCustomUiElement(stream, ZBEnum.CustomUiElement.Label, label.rect);
stream.writeString(label.text);
}
function add(SerializedCustomUi memory self, ZBGameMode.CustomUiButton button) internal pure {
SerialityBinaryStream.BinaryStream memory stream = self.stream;
serializeStartCustomUiElement(stream, ZBEnum.CustomUiElement.Button, button.rect);
stream.writeString(button.title);
stream.writeBytes(button.onClickCallData);
}
function serializeStartCustomUiElement(SerialityBinaryStream.BinaryStream memory stream, ZBEnum.CustomUiElement element) private pure {
stream.writeInt32(int32(element));
}
function serializeStartCustomUiElement(
SerialityBinaryStream.BinaryStream memory stream,
ZBEnum.CustomUiElement element,
ZBGameMode.Rect rect
) private pure {
serializeStartCustomUiElement(stream, element);
serializeRect(stream, rect);
}
function serializeRect(SerialityBinaryStream.BinaryStream memory stream, ZBGameMode.Rect rect) private pure {
serializeVector2Int(stream, rect.position);
serializeVector2Int(stream, rect.size);
}
function serializeVector2Int(SerialityBinaryStream.BinaryStream memory stream, ZBGameMode.Vector2Int v) private pure {
stream.writeInt32(v.x);
stream.writeInt32(v.y);
}
}
|