Adds HP related fields to core data.

Implements hitDieForSize and hitPointsDescription in Monster.
Adds tests.

MonsterCards/Models/Monster.h

@@ -17,6 +17,12 @@
 
 NS_ASSUME_NONNULL_BEGIN
 
+extern NSString* const kMonsterSizeTiny;
+extern NSString* const kMonsterSizeSmall;
+extern NSString* const kMonsterSizeMedium;
+extern NSString* const kMonsterSizeLarge;
+extern NSString* const kMonsterSizeHuge;
+extern NSString* const kMonsterSizeGargantuan;
 
 extern const int kArmorClassUnarmored;
 extern const int kArmorClassMageArmor;
@@ -54,7 +60,6 @@ extern NSString* const kArmorNameOther;
 
 @interface Monster : NSManagedObject
 
-@property NSString *hpText;
 @property NSString *speed;
 @property NSString *burrowSpeed;
 @property NSString *climbSpeed;
@@ -71,12 +76,10 @@ extern NSString* const kArmorNameOther;
 @property NSString *understandsBut;
 
 @property int naturalArmorBonus;
-@property int hitDice;
 @property int customProficiencyBonus;
 // Shouldn't this be a BOOL?
 @property int telepathy;
 
-@property BOOL customHP;
 @property BOOL hover;
 @property BOOL customSpeed;
 @property BOOL isBlind;

MonsterCards/Models/Monster.m

@@ -17,15 +17,12 @@
 @synthesize challengeRating;
 @synthesize climbSpeed;
 @synthesize customChallengeRating;
-@synthesize customHP;
 @synthesize customProficiencyBonus;
 @synthesize customSpeed;
 @synthesize customSpeedDescription;
 @synthesize darkvisionDistance;
 @synthesize flySpeed;
-@synthesize hitDice;
 @synthesize hover;
-@synthesize hpText;
 @synthesize isBlind;
 @synthesize naturalArmorBonus;
 @synthesize speed;
@@ -66,12 +63,34 @@ NSString* const kArmorNameChainMail = @"chain mail";
 NSString* const kArmorNameSplintMail = @"splint";
 NSString* const kArmorNamePlateMail = @"plate";
 NSString* const kArmorNameOther = @"other";
+
+NSString* const kMonsterSizeTiny = @"tiny";
+NSString* const kMonsterSizeSmall = @"small";
+NSString* const kMonsterSizeMedium = @"medium";
+NSString* const kMonsterSizeLarge = @"large";
+NSString* const kMonsterSizeHuge = @"huge";
+NSString* const kMonsterSizeGargantuan = @"gargantuan";
+
 +(int)abilityModifierForScore: (int)score {
     return (int)floor((score - 10) / 2.0);
 }
 
 +(int)hitDieForSize: (NSString*)size{
-    @throw [[NSException alloc] initWithName:@"unimplemented" reason:@"Method not implemented." userInfo:nil];
+    if ([kMonsterSizeTiny isEqualToString:size]) {
+        return 4;
+    } else if ([kMonsterSizeSmall isEqualToString:size]) {
+        return 6;
+    } else if ([kMonsterSizeMedium isEqualToString:size]) {
+        return 8;
+    } else if ([kMonsterSizeLarge isEqualToString:size]) {
+        return 10;
+    } else if ([kMonsterSizeHuge isEqualToString:size]) {
+        return 12;
+    } else if ([kMonsterSizeGargantuan isEqualToString:size]) {
+        return 20;
+    } else {
+        return 8;
+    }
 }
 
 -(id)init {
@@ -98,6 +117,8 @@ NSString* const kArmorNameOther = @"other";
     self.size = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"size" withDefaultValue:@""];
     self.type = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"type" withDefaultValue:@""];
     self.subtype = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"tag" withDefaultValue:@""];
+    self.hpText = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"hpText" withDefaultValue:@""];
+
     self.alignment = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"alignment" withDefaultValue:@""];
     self.armorName = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"armorName" withDefaultValue:@""];
     self.otherArmorDescription = [JSONHelper readStringFromDictionary:jsonRoot forKey:@"otherArmorDesc" withDefaultValue:@""];
@@ -108,6 +129,9 @@ NSString* const kArmorNameOther = @"other";
     self.wisdomScore = [JSONHelper readIntFromDictionary:jsonRoot forKey:@"wisPoints" withDefaultValue:0];
     self.charismaScore = [JSONHelper readIntFromDictionary:jsonRoot forKey:@"chaPoints" withDefaultValue:0];
     self.shieldBonus = [JSONHelper readIntFromDictionary:jsonRoot forKey:@"shieldBonus" withDefaultValue:0];
+    self.hitDice = [JSONHelper readIntFromDictionary:jsonRoot forKey:@"hitDice" withDefaultValue:0];
+    
+    self.customHP = [JSONHelper readBoolFromDictionary:jsonRoot forKey:@"customHP" withDefaultValue:NO];
 
     return self;
 }
@@ -251,7 +275,15 @@ NSString* const kArmorNameOther = @"other";
 
 //getHitPoints
 -(NSString*)hitPointsDescription {
-    @throw [[NSException alloc] initWithName:@"unimplemented" reason:@"Method not implemented." userInfo:nil];
+    if (self.customHP) {
+        return self.hpText;
+    } else {
+        int dieSize = [Monster hitDieForSize:self.size];
+        int conMod = self.constitutionModifier;
+        int hpTotal = (int)MAX(1, ceil(dieSize + conMod + (self.hitDice - 1) * ((dieSize + 1) / 2.0 + conMod)));
+        int conBonus = conMod * self.hitDice;
+        return [NSString stringWithFormat:@"%d (%dd%d%+d)", hpTotal, self.hitDice, dieSize, conBonus];
+    }
 }
 
 //getSpeedText
@@ -450,6 +482,9 @@ NSString* const kArmorNameOther = @"other";
     self.armorName = monster.armorName;
     self.otherArmorDescription = monster.otherArmorDescription;
     self.shieldBonus = monster.shieldBonus;
+    self.customHP = monster.customHP;
+    self.hitDice = monster.hitDice;
+    self.hpText = monster.hpText;
 }
 
 @end

MonsterCards/MonsterCards.xcdatamodeld/MonsterCards.xcdatamodel/contents

@@ -1,11 +1,14 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="16119" systemVersion="19G2021" minimumToolsVersion="Automatic" sourceLanguage="Objective-C" usedWithCloudKit="YES" userDefinedModelVersionIdentifier="">
+<model type="com.apple.IDECoreDataModeler.DataModel" documentVersion="1.0" lastSavedToolsVersion="17192" systemVersion="19G2021" minimumToolsVersion="Automatic" sourceLanguage="Objective-C" usedWithCloudKit="YES" userDefinedModelVersionIdentifier="">
     <entity name="Monster" representedClassName="Monster" syncable="YES" codeGenerationType="category">
         <attribute name="alignment" attributeType="String" defaultValueString=""/>
         <attribute name="armorName" optional="YES" attributeType="String" defaultValueString=""/>
         <attribute name="charismaScore" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="constitutionScore" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="customHP" optional="YES" attributeType="Boolean" usesScalarValueType="YES"/>
         <attribute name="dexterityScore" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="hitDice" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
+        <attribute name="hpText" optional="YES" attributeType="String" defaultValueString=""/>
         <attribute name="intelligenceScore" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
         <attribute name="name" attributeType="String" defaultValueString=""/>
         <attribute name="otherArmorDescription" optional="YES" attributeType="String" defaultValueString=""/>
@@ -17,6 +20,6 @@
         <attribute name="wisdomScore" optional="YES" attributeType="Integer 16" defaultValueString="0" usesScalarValueType="YES"/>
     </entity>
     <elements>
-        <element name="Monster" positionX="-63" positionY="-18" width="128" height="253"/>
+        <element name="Monster" positionX="-63" positionY="-18" width="128" height="298"/>
     </elements>
 </model>

MonsterCardsTests/Models/MonsterTests.m

@@ -25,7 +25,7 @@
 - (void)setUp {
     _context = nil;
     _monster = [[Monster alloc] initWithContext:_context];
-    _jsonString = @"{\"name\":\"Acolyte\",\"size\":\"medium\",\"type\":\"humanoid\",\"tag\":\"any race\",\"alignment\":\"any alignment\",\"strPoints\":8,\"dexPoints\":10,\"conPoints\":12,\"intPoints\":14,\"wisPoints\":16,\"chaPoints\":18,\"armorName\":\"none\",\"otherArmorDesc\":\"10\",\"shieldBonus\":2}";
+    _jsonString = @"{\"name\":\"Acolyte\",\"size\":\"medium\",\"type\":\"humanoid\",\"tag\":\"any race\",\"alignment\":\"any alignment\",\"strPoints\":8,\"dexPoints\":10,\"conPoints\":12,\"intPoints\":14,\"wisPoints\":16,\"chaPoints\":18,\"armorName\":\"none\",\"otherArmorDesc\":\"10\",\"shieldBonus\":2,\"hitDice\":3,\"customHP\":true,\"hpText\":\"1234 (1d1+magic)\"}";
     _jsonData = [_jsonString dataUsingEncoding:NSUTF8StringEncoding];
 }
 
@@ -49,7 +49,9 @@
     XCTAssertEqualObjects(@"", _monster.armorName);
     XCTAssertEqualObjects(@"", _monster.otherArmorDescription);
     XCTAssertEqual(0, _monster.shieldBonus);
-}
+    XCTAssertEqual(NO, _monster.customHP);
+    XCTAssertEqual(0, _monster.hitDice);
+    XCTAssertEqualObjects(@"", _monster.hpText);}
 
 - (void)testInitWithJSONString {
     _monster = [[Monster alloc] initWithJSONString:_jsonString andContext:_context];
@@ -69,6 +71,9 @@
     XCTAssertEqualObjects(@"none", _monster.armorName);
     XCTAssertEqualObjects(@"10", _monster.otherArmorDescription);
     XCTAssertEqual(2, _monster.shieldBonus);
+    XCTAssertEqual(YES, _monster.customHP);
+    XCTAssertEqual(3, _monster.hitDice);
+    XCTAssertEqualObjects(@"1234 (1d1+magic)", _monster.hpText);
 }
 
 - (void)testInitWithEmptyJSONString {
@@ -89,7 +94,11 @@
     XCTAssertEqualObjects(@"", _monster.armorName);
     XCTAssertEqualObjects(@"", _monster.otherArmorDescription);
     XCTAssertEqual(0, _monster.shieldBonus);
+    XCTAssertEqual(NO, _monster.customHP);
+    XCTAssertEqual(0, _monster.hitDice);
+    XCTAssertEqualObjects(@"", _monster.hpText);
 }
+
 - (void)testInitWithJSONData {
     _monster = [[Monster alloc] initWithJSONData:_jsonData andContext:_context];
     
@@ -108,6 +117,9 @@
     XCTAssertEqualObjects(@"none", _monster.armorName);
     XCTAssertEqualObjects(@"10", _monster.otherArmorDescription);
     XCTAssertEqual(2, _monster.shieldBonus);
+    XCTAssertEqual(YES, _monster.customHP);
+    XCTAssertEqual(3, _monster.hitDice);
+    XCTAssertEqualObjects(@"1234 (1d1+magic)", _monster.hpText);
 }
 
 - (void)testNameGetterAndSetter {
@@ -382,4 +394,46 @@
     XCTAssertEqualObjects(@"green", _monster.otherArmorDescription);
 }
 
+- (void)testHitDieForSizeReturnsExpectedValuesForKnownSizes {
+    
+}
+
+- (void)testHitDieForSizeReutnrsEightForUnknownSizes {
+    XCTAssertEqual(4, [Monster hitDieForSize:kMonsterSizeTiny]);
+    XCTAssertEqual(6, [Monster hitDieForSize:kMonsterSizeSmall]);
+    XCTAssertEqual(8, [Monster hitDieForSize:kMonsterSizeMedium]);
+    XCTAssertEqual(10, [Monster hitDieForSize:kMonsterSizeLarge]);
+    XCTAssertEqual(12, [Monster hitDieForSize:kMonsterSizeHuge]);
+    XCTAssertEqual(20, [Monster hitDieForSize:kMonsterSizeGargantuan]);
+}
+
+- (void)testCustomHPGetterAndSetter {
+    XCTAssertEqual(8, [Monster hitDieForSize:nil]);
+    XCTAssertEqual(8, [Monster hitDieForSize:@""]);
+    XCTAssertEqual(8, [Monster hitDieForSize:@"unknown size"]);
+}
+
+- (void)testHitDiceGetterAndSetter {
+    _monster.hitDice = 9;
+    XCTAssertEqual(9, _monster.hitDice);
+}
+
+- (void)testHPTextGetterAndSetter {
+    _monster.hpText = @"This is my HP.";
+    XCTAssertEqualObjects(@"This is my HP.", _monster.hpText);
+}
+
+- (void)testHitPointsDescriptionWithCustomHP {
+    _monster = [[Monster alloc] initWithJSONString:_jsonString andContext:_context];
+    _monster.customHP = YES;
+    XCTAssertEqualObjects(@"1234 (1d1+magic)", _monster.hitPointsDescription);
+}
+
+- (void)testHitPointsDescriptionWithCalculatedHP {
+    _monster = [[Monster alloc] initWithJSONString:_jsonString andContext:_context];
+    _monster.customHP = NO;
+    XCTAssertEqualObjects(@"20 (3d8+3)", _monster.hitPointsDescription);
+}
+
+
 @end