我正在尝试为 java 游戏编写一个动态键绑定系统。它主要是有效的，除了一个大问题：像a, b,c这样的字符不起作用。只有像~, &,这样的字符$有效。
我用这个方法调用KeyFinder lookup = KeyFinder.lookup(keyChar);
这是我当前的代码文件，对不起，如果这真的很长。
KeyFinder.java
public enum KeyFinder {
A(Keyboard.KEY_A, "a", "A"),
B(Keyboard.KEY_B, "b", "B"),
C(Keyboard.KEY_C, "c", "C"),
D(Keyboard.KEY_D, "d", "D"),
E(Keyboard.KEY_E, "e", "E"),
F(Keyboard.KEY_F, "f", "F"),
G(Keyboard.KEY_G, "g", "G"),
H(Keyboard.KEY_H, "h", "H"),
I(Keyboard.KEY_I, "i", "I"),
J(Keyboard.KEY_J, "j", "J"),
K(Keyboard.KEY_K, "k", "K"),
L(Keyboard.KEY_L, "l", "L"),
M(Keyboard.KEY_M, "m", "M"),
N(Keyboard.KEY_N, "n", "N"),
O(Keyboard.KEY_O, "o", "O"),
P(Keyboard.KEY_P, "p", "P"),
Q(Keyboard.KEY_Q, "q", "Q"),
R(Keyboard.KEY_R, "r", "R"),
S(Keyboard.KEY_S, "s", "S"),
T(Keyboard.KEY_T, "t", "T"),
U(Keyboard.KEY_U, "u", "U"),
V(Keyboard.KEY_V, "v", "V"),
W(Keyboard.KEY_W, "w", "W"),
X(Keyboard.KEY_X, "x", "X"),
Y(Keyboard.KEY_Y, "y", "Y"),
Z(Keyboard.KEY_Z, "z", "Z"),
TILDE(Keyboard.KEY_GRAVE, "~", "`"),
TAB(Keyboard.KEY_TAB, "tab"),
F1(Keyboard.KEY_F1, "F1"),
F2(Keyboard.KEY_F2, "F2"),
F3(Keyboard.KEY_F3, "F3"),
F4(Keyboard.KEY_F4, "F4"),
F5(Keyboard.KEY_F5, "F5"),
F6(Keyboard.KEY_F6, "F6"),
F7(Keyboard.KEY_F7, "F7"),
F8(Keyboard.KEY_F8, "F8"),
F9(Keyboard.KEY_F9, "F9"),
F10(Keyboard.KEY_F10, "F10"),
F11(Keyboard.KEY_F11, "F11"),
F12(Keyboard.KEY_F12, "F12"),
F13(Keyboard.KEY_F13, "F13"),
F14(Keyboard.KEY_F14, "F14"),
F15(Keyboard.KEY_F15, "F15"),
ONE(Keyboard.KEY_1, "1", "!", "one"),
TWO(Keyboard.KEY_2, "2", "@", "two"),
THREE(Keyboard.KEY_3, "3", "#", "three"),
FOUR(Keyboard.KEY_4, "4", "$", "four"),
FIVE(Keyboard.KEY_5, "5", "%", "five"),
SIX(Keyboard.KEY_6, "6", "^", "six"),
SEVEN(Keyboard.KEY_7, "7", "&", "seven"),
EIGHT(Keyboard.KEY_8, "8", "*", "eight"),
NINE(Keyboard.KEY_9, "9", "(", "nine"),
ZERO(Keyboard.KEY_0, "0", ")", "zero"),
MINUS(Keyboard.KEY_MINUS, "-", "_", "minus"),
EQUALS_ADD(Keyboard.KEY_EQUALS, "=", "+", "plus", "equals"),
INSERT(Keyboard.KEY_INSERT, "insert", "ins"),
DEL(Keyboard.KEY_DELETE, "del", "delete"),
HOME(Keyboard.KEY_HOME, "home"),
ADD(Keyboard.KEY_ADD, "add"),
PAGE_UP(Keyboard.KEY_PRIOR, "prior", "pageup"),
PAGE_DOWN(Keyboard.KEY_NEXT, "next", "pagedown"),
NUM_LOCK(Keyboard.KEY_NUMLOCK, "numlock", "numberlock"),
SQBRACKET_LEFT(Keyboard.KEY_LBRACKET, "[", "{"),
SQBRACKET_RIGHT(Keyboard.KEY_RBRACKET, "]", "}"),
SEMICOLON(Keyboard.KEY_SEMICOLON, ";", ":");
private static final Map<Integer, KeyFinder> keys = new HashMap<Integer, KeyFinder>();
private static final Map<String, KeyFinder> lookup = new LinkedHashMap<String, KeyFinder>();
private final int key;
private final String keyName;
private final String[] lookupKeys;
static {
for (KeyFinder type : EnumSet.allOf(KeyFinder.class)) {
keys.put(type.key, type);
for (String key : type.lookupKeys) {
lookup.put(key, type);
}
}
}
KeyFinder(int key, String keyName, String lookupKey) {
this.key = key;
this.keyName = keyName;
this.lookupKeys = new String[] { lookupKey };
}
KeyFinder(int key, String keyName, String... lookupKeys) {
this.key = key;
this.keyName = keyName;
this.lookupKeys = lookupKeys;
}
public static KeyFinder fromKey(int key) {
return keys.get(key);
}
public static String toKeyName(int key) {
KeyFinder type = keys.get(key);
if (type != null) {
return type.getKeyName();
} else {
return "#" + key;
}
}
public static KeyFinder lookup(String keyName) {
return lookup(keyName, true);
}
public static KeyFinder lookup(String keyName, boolean fuzzy) {
KeyFinder i = StringUtil.lookup(lookup, keyName, fuzzy);
if(i != null)
return i;
else
try {
return fromKey(Integer.parseInt(keyName));
} catch (NumberFormatException e) {
return null;
}
}
public int getKey() {
return key;
}
public String getKeyName() {
return keyName;
}
}