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decktype.go
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/
decktype.go
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// Copyright 2015 SeukWon Kang (kasworld@gmail.com)
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
// http://www.apache.org/licenses/LICENSE-2.0
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package carddeck
import (
"fmt"
)
type DeckType struct {
suitCount int
numCount int
jokerCount int
suitRunes []string
numRunes []string
jokerRunes []string
}
func NewDeckType(s, n, j []string) *DeckType {
return &DeckType{
len(s), len(n), len(j),
s, n, j,
}
}
func (dt *DeckType) IsJoker(v int) bool {
return dt.Suit(v) >= dt.suitCount
}
func (dt *DeckType) Suit(v int) int {
s := v / dt.numCount
return s
}
func (dt *DeckType) Num(v int) int {
if dt.IsJoker(v) {
return v - dt.suitCount*dt.numCount
} else {
n := v % dt.numCount
return n
}
}
func (dt *DeckType) ToStr(v int) string {
s := dt.Suit(v)
n := dt.Num(v)
if s < dt.suitCount {
return fmt.Sprintf("%v-%v", dt.suitRunes[s], dt.numRunes[n])
} else {
return fmt.Sprintf("%v", dt.jokerRunes[n])
}
}