diff options
| author | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-03-01 10:13:41 -0500 |
|---|---|---|
| committer | bjculkin <bjculkin@WIT-136XG42.wvu-ad.wvu.edu> | 2017-03-01 10:13:41 -0500 |
| commit | 36e0911c6ec27707a74f0b90b1052a16374243ea (patch) | |
| tree | 08ca7723b0c0a6a7f3ce1830c59e5211e46168b8 /dice-lang/src/bjc/dicelang/dice/MathDie.java | |
| parent | 6ed83507953322c35a456d64d89f8f4f9cb0a6a1 (diff) | |
Package reorganization
Diffstat (limited to 'dice-lang/src/bjc/dicelang/dice/MathDie.java')
| -rw-r--r-- | dice-lang/src/bjc/dicelang/dice/MathDie.java | 74 |
1 files changed, 74 insertions, 0 deletions
diff --git a/dice-lang/src/bjc/dicelang/dice/MathDie.java b/dice-lang/src/bjc/dicelang/dice/MathDie.java new file mode 100644 index 0000000..7e9204d --- /dev/null +++ b/dice-lang/src/bjc/dicelang/dice/MathDie.java @@ -0,0 +1,74 @@ +package bjc.dicelang.dice;
+
+public class MathDie implements Die {
+ public static enum MathOp {
+ ADD, SUBTRACT, MULTIPLY;
+
+ public String toString() {
+ switch(this) {
+ case ADD:
+ return "+";
+ case SUBTRACT:
+ return "-";
+ case MULTIPLY:
+ return "*";
+ default:
+ return this.name();
+ }
+ }
+ }
+
+ private MathDie.MathOp type;
+
+ private Die left;
+ private Die right;
+
+ public MathDie(MathDie.MathOp op, Die lft, Die rght) {
+ type = op;
+
+ left = lft;
+ right = rght;
+ }
+
+ public boolean canOptimize() {
+ return left.canOptimize() && right.canOptimize();
+ }
+
+ private long performOp(long lft, long rght) {
+ switch(type) {
+ case ADD:
+ return lft + rght;
+ case SUBTRACT:
+ return lft - rght;
+ case MULTIPLY:
+ return lft * rght;
+ default:
+ return 0;
+ }
+ }
+
+ public long optimize() {
+ long lft = left.optimize();
+ long rght = right.optimize();
+
+ return performOp(lft, rght);
+ }
+
+ public long roll() {
+ long lft = left.roll();
+ long rght = right.roll();
+
+ return performOp(lft, rght);
+ }
+
+ public long rollSingle() {
+ long lft = left.rollSingle();
+ long rght = right.rollSingle();
+
+ return performOp(lft, rght);
+ }
+
+ public String toString() {
+ return left.toString() + " " + type.toString() + " " + right.toString();
+ }
+}
\ No newline at end of file |