tcr/java/src/game/IntVar.java
2025-03-12 18:13:11 +01:00

92 lines
2.4 KiB
Java

package game;
import java.lang.reflect.Field;
import game.color.TextColor;
public class IntVar extends BaseVar {
public static interface IntFunction extends VarFunction {
void apply(IntVar cv, int value);
}
private final String unit;
private final int precision;
private final IntFunction func;
private final int min;
private final int max;
private final int def;
public IntVar(String name, String display, Field field, Object object, CVarCategory category, int min, int max, IntFunction func, String unit, int precision) {
super(name, display, field, object, category);
this.func = func;
this.min = min;
this.max = max;
this.unit = unit;
this.precision = precision;
try {
this.def = field.getInt(object);
}
catch(IllegalArgumentException | IllegalAccessException e) {
throw new RuntimeException(e);
}
}
public String getType() {
return TextColor.GREEN + "int";
}
protected Integer parseValue(String str) {
return Util.parseInt(str, 0);
}
protected String formatValue(int value) {
return "" + value;
}
public boolean parse(String str) {
Integer value = this.parseValue(str);
if(value == null)
return false;
value = ExtMath.clampi(value, this.min, this.max);
try {
this.field.setInt(this.object, value);
}
catch(IllegalArgumentException | IllegalAccessException e) {
throw new RuntimeException(e);
}
if(this.func != null)
this.func.apply(this, value);
return true;
}
public String format() {
try {
return this.formatValue(this.field.getInt(this.object));
}
catch(IllegalArgumentException | IllegalAccessException e) {
throw new RuntimeException(e);
}
}
public String getDefault() {
return this.formatValue(this.def);
}
public String getValues() {
return this.min == Integer.MIN_VALUE && this.max == Integer.MAX_VALUE ? null : ((this.min == Integer.MIN_VALUE ? "" : ("" + this.min)) +
".." + (this.max == Integer.MAX_VALUE ? "" : ("" + this.max)));
}
public Slider selector(int x, int y, int w, int h) {
try {
return new Slider(x, y, w, h, this.precision, this.min, this.max, this.def, this.field.getInt(this.object), new Slider.Callback() {
public void use(Slider elem, int value) {
IntVar.this.parse(IntVar.this.formatValue(value));
}
}, this.display, this.unit);
}
catch(IllegalArgumentException | IllegalAccessException e) {
throw new RuntimeException(e);
}
}
}