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Use SQLite database to hold cards, allowing user submitted cards.

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This commit is contained in:
Gregory Rudolph
2020-09-24 17:45:59 -04:00
parent adb5212ff9
commit e184b3668b
4 changed files with 143 additions and 22 deletions
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1
Card.java
View File

@ -71,6 +71,7 @@ public class Card{
+ ", image=" + image + ", manaCost=" + manaCost + ", power=" + power + ", toughness=" + toughness + "]";
}
public Card() {}
public Card(String cardName, int manaCost, int power, int toughness, String description, String image,
String creatureType) {
this.cardName = cardName;

25
Deck.java
View File

@ -5,6 +5,7 @@ public class Deck {
protected ArrayList<Card> topdeck;
protected ArrayList<Card> discard;
protected ArrayList<Card> hand;
public Card drawCard(){
if (topdeck.size()<=0)
return null;
@ -15,25 +16,15 @@ public class Deck {
}
public Deck() {
topdeck=new ArrayList<Card>();
discard=new ArrayList<Card>();
hand=new ArrayList<Card>();
for (int i = 0; i < 4; i++){
topdeck.add(new Card("Devouring Dragon", 5, 5, 6, "He does to people what Greg does to booty.", "", "Dragon"));
topdeck.add(new Card("Dragon Worshipper", 1, 1, 1, "He spends his days praying to dragons.", "", "Human"));
topdeck.add(new Card("Dragon Whelp", 2, 3, 2, "He'll get there.", "", "Dragon"));
topdeck.add(new Card("Dragon Egg", 1, 0, 2, "Close to hatching!", "", "Egg"));
topdeck.add(new Card("Lingering Flame", 3, 4, 3, "He lives among the dragons.", "", "Elemental"));
topdeck.add(new Card("Dragonguard Sentry", 1, 1, 2, "Devoted to the protection of the dragonflight.", "", "Human"));
topdeck.add(new Card("Withering Flamewitch", 2, 4, 2, "Her flame bites deep.", "", "Human"));
topdeck.add(new Card("Final Examination", 6, 9000, 0, "Oh dear, Greg.", "", "Parchment"));
topdeck.add(new Card("Drunken Dragon", 3, 4, 1, "He's trying.", "", "Dragon"));
}
for (int i = 0; i < 24; i++){
topdeck.add(new Card("Isle of Power", -1, 0, 0, "Invoke this for mana.", "", "Land"));
SQLDriver d = new SQLDriver();
d.setupTable();
topdeck = new ArrayList<Card>();
hand = new ArrayList<Card>();
discard = new ArrayList<Card>();
for (int i = 0; i < 60; i++){
topdeck.add(d.getRandomCard());
}
Shuffle();
for (int i = 0; i < 7; i++){
drawCard();
}

14
Makefile
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@ -1,8 +1,9 @@
JCC = javac
MAIN_CLASS = Driver
OUT_JAR = MTGClone.jar
JFLAGS = -g
SQLITE_JDBC_JAR = sqlite-jdbc-3.32.3.2.jar
SQLITE_JDBC = https://github.com/xerial/sqlite-jdbc/releases/download/3.32.3.2/$(SQLITE_JDBC_JAR)
JFLAGS = -g -classpath ".:$(SQLITE_JDBC_JAR)"
default:
@echo \"make build\" to compile Java classes
@ -10,7 +11,10 @@ default:
@echo \"make jar\" to compile executable jar
@echo \"make clean\" to clean up artifacts
build:
sqlite_jdbc:
wget -N $(SQLITE_JDBC)
build: sqlite_jdbc
$(JCC) $(JFLAGS) $(MAIN_CLASS).java
run: jar
@ -18,7 +22,7 @@ run: jar
jar: build
@echo "Manifest-Version: 1.0" > manifest.txt
@echo "Class-Path: ." >> manifest.txt
@echo "Class-Path: ./sqlite-jdbc-3.32.3.2.jar" >> manifest.txt
@echo "Main-Class: $(MAIN_CLASS)" >> manifest.txt
@echo "" >> manifest.txt
jar -cmf manifest.txt $(OUT_JAR) *.class
@ -27,5 +31,7 @@ jar: build
clean:
$(RM) *.class
$(RM) cards.db
$(RM) manifest.txt
$(RM) $(OUT_JAR)
$(RM) $(SQLITE_JDBC_JAR)

123
SQLDriver.java Normal file
View File

@ -0,0 +1,123 @@
import java.sql.*;
import java.util.*;
public class SQLDriver {
protected Connection c = null;
public boolean tryConnect() {
try {
Class.forName("org.sqlite.JDBC");
c = DriverManager.getConnection("jdbc:sqlite:cards.db");
} catch (Exception e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
return false;
}
return true;
}
public Card getRandomCard() {
try {
c = DriverManager.getConnection("jdbc:sqlite:cards.db");
c.setAutoCommit(false);
Statement stmt = c.createStatement();
ResultSet rs = stmt.executeQuery("SELECT * FROM CARDS ORDER BY RANDOM() LIMIT 1;");
String cardName = "";
int manaCost = 0;
int power = 0;
int toughness = 0;
String description = "";
String image = "";
String creatureType = "";
while (rs.next()) {
cardName = rs.getString("CARDNAME");
manaCost = rs.getInt("MANACOST");
power = rs.getInt("POWER");
toughness = rs.getInt("TOUGHNESS");
description = rs.getString("DESCRIPTION");
image = rs.getString("IMAGE");
creatureType = rs.getString("CREATURETYPE");
}
rs.close();
stmt.close();
c.close();
Card card = new Card(cardName, manaCost, power, toughness, description, image, creatureType);
return card;
} catch (Exception e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
System.exit(0);
}
System.err.println("Returning null.");
return null;
}
public boolean insertCard(Card card) {
Statement stmt = null;
try {
Class.forName("org.sqlite.JDBC");
c = DriverManager.getConnection("jdbc:sqlite:cards.db");
c.setAutoCommit(false);
String baseStmt = "INSERT INTO CARDS (CARDNAME,MANACOST,POWER,TOUGHNESS,DESCRIPTION,IMAGE,CREATURETYPE) VALUES ";
stmt = c.createStatement();
String sql = "(\'" + card.cardName + "\'," + card.manaCost + "," + card.power + "," + card.toughness + ", \'"
+ card.description + "\',\'" + card.image + "\',\'" + card.creatureType + "\');";
stmt.executeUpdate(baseStmt + sql);
stmt.close();
c.commit();
c.close();
} catch (Exception e) {
System.err.println(e.getClass().getName() + ": " + e.getMessage());
return false;
}
return true;
}
public boolean setupCards() {
ArrayList<Card> topdeck = new ArrayList<Card>();
topdeck.add(new Card("Devouring Dragon", 5, 5, 6, "He does to people what Greg does to booty.", "", "Dragon"));
topdeck.add(new Card("Dragon Worshipper", 1, 1, 1, "He spends his days praying to dragons.", "", "Human"));
topdeck.add(new Card("Dragon Whelp", 2, 3, 2, "He will get there.", "", "Dragon"));
topdeck.add(new Card("Dragon Egg", 1, 0, 2, "Close to hatching!", "", "Egg"));
topdeck.add(new Card("Lingering Flame", 3, 4, 3, "He lives among the dragons.", "", "Elemental"));
topdeck.add(
new Card("Dragonguard Sentry", 1, 1, 2, "Devoted to the protection of the dragonflight.", "", "Human"));
topdeck.add(new Card("Withering Flamewitch", 2, 4, 2, "Her flame bites deep.", "", "Human"));
topdeck.add(new Card("Final Examination", 6, 9000, 0, "Oh dear, Greg.", "", "Parchment"));
topdeck.add(new Card("Drunken Dragon", 3, 4, 1, "He is trying.", "", "Dragon"));
topdeck.add(new Card("Isle of Power", -1, 0, 0, "Invoke this for mana.", "", "Land"));
for (Card card : topdeck) {
if (!insertCard(card)) {
return false;
}
}
return true;
}
public boolean setupTable() {
Statement stmt = null;
try {
Class.forName("org.sqlite.JDBC");
c = DriverManager.getConnection("jdbc:sqlite:cards.db");
stmt = c.createStatement();
String sql = "CREATE TABLE CARDS " + "(ID INTEGER PRIMARY KEY AUTOINCREMENT NOT NULL,"
+ " CARDNAME TEXT NOT NULL, " + " MANACOST INT NOT NULL, "
+ " POWER INT NOT NULL, " + " TOUGHNESS INT NOT NULL, "
+ " DESCRIPTION TEXT NOT NULL, " + " IMAGE TEXT NOT NULL, "
+ " CREATURETYPE TEXT NOT NULL)";
stmt.executeUpdate(sql);
stmt.close();
c.close();
if (!setupCards()) {
System.exit(-1);
}
} catch (Exception e) {
if (!e.getMessage().contains("(table CARDS already exists)"))
System.err.println(e.getClass().getName() + ": " + e.getMessage());
return false;
}
return true;
}
}