halfway of `map.cc` and start of `objects.cc`

1 files changed, 196 insertions, 0 deletions

diff --git a/src/objects.cc b/src/objects.cc
new file mode 100644
index 0000000..0119088
--- /dev/null
+++ b/src/objects.cc
@@ -0,0 +1,196 @@
+#include "objects.hh"
+
+static vector<TObjectType> ObjectTypes(0, 5000, 1000);
+static ObjectType SpecialObjects[49];
+
+static FLAG TypeAttributeFlags[62] = {
+	BANK, 					// WAYPOINTS
+	CONTAINER, 				// CAPACITY
+	CHANGEUSE, 				// CHANGETARGET
+	KEYDOOR, 				// KEYDOORTARGET
+	NAMEDOOR, 				// NAMEDOORTARGET
+	LEVELDOOR, 				// LEVELDOORTARGET
+	QUESTDOOR, 				// QUESTDOORTARGET
+	FOOD, 					// NUTRITION
+	INFORMATION, 			// INFORMATIONTYPE
+	TEXT, 					// FONTSIZE
+	WRITE, 					// MAXLENGTH
+	WRITEONCE, 				// MAXLENGTHONCE
+	LIQUIDSOURCE, 			// SOURCELIQUIDTYPE
+	TELEPORTABSOLUTE, 		// ABSTELEPORTEFFECT
+	TELEPORTRELATIVE, 		// RELTELEPORTDISPLACEMENT
+	TELEPORTRELATIVE, 		// RELTELEPORTEFFECT
+	AVOID, 					// AVOIDDAMAGETYPES
+	RESTRICTLEVEL, 			// MINIMUMLEVEL
+	RESTRICTPROFESSION, 	// PROFESSIONS
+	TAKE, 					// WEIGHT
+	ROTATE, 				// ROTATETARGET
+	DESTROY, 				// DESTROYTARGET
+	CLOTHES, 				// BODYPOSITION
+	SKILLBOOST, 			// SKILLNUMBER
+	SKILLBOOST, 			// SKILLMODIFICATION
+	PROTECTION, 			// PROTECTIONDAMAGETYPES
+	PROTECTION, 			// DAMAGEREDUCTION
+	LIGHT, 					// BRIGHTNESS
+	LIGHT, 					// LIGHTCOLOR
+	CORPSE, 				// CORPSETYPE
+	EXPIRE, 				// TOTALEXPIRETIME
+	EXPIRE, 				// EXPIRETARGET
+	WEAROUT, 				// TOTALUSES
+	WEAROUT, 				// WEAROUTTARGET
+	WEAPON, 				// WEAPONTYPE
+	WEAPON, 				// WEAPONATTACKVALUE
+	WEAPON, 				// WEAPONDEFENDVALUE
+	SHIELD, 				// SHIELDDEFENDVALUE
+	BOW, 					// BOWRANGE
+	BOW, 					// BOWAMMOTYPE
+	THROW, 					// THROWRANGE
+	THROW, 					// THROWATTACKVALUE
+	THROW, 					// THROWDEFENDVALUE
+	THROW, 					// THROWMISSILE
+	THROW, 					// THROWSPECIALEFFECT
+	THROW, 					// THROWEFFECTSTRENGTH
+	THROW, 					// THROWFRAGILITY
+	WAND, 					// WANDRANGE
+	WAND, 					// WANDMANACONSUMPTION
+	WAND, 					// WANDATTACKSTRENGTH
+	WAND, 					// WANDATTACKVARIATION
+	WAND, 					// WANDDAMAGETYPE
+	WAND, 					// WANDMISSILE
+	AMMO, 					// AMMOTYPE
+	AMMO, 					// AMMOATTACKVALUE
+	AMMO, 					// AMMOMISSILE
+	AMMO, 					// AMMOSPECIALEFFECT
+	AMMO, 					// AMMOEFFECTSTRENGTH
+	ARMOR, 					// ARMORVALUE
+	HEIGHT, 				// ELEVATION
+	DISGUISE, 				// DISGUISETARGET
+	BANK, 					// MEANING
+};
+
+static FLAG InstanceAttributeFlags[18] = {
+	CONTAINER			// CONTENT
+	CHEST				// CHESTQUESTNUMBER
+	CUMULATIVE			// AMOUNT
+	KEY					// KEYNUMBER
+	KEYDOOR				// KEYHOLENUMBER
+	LEVELDOOR			// DOORLEVEL
+	QUESTDOOR			// DOORQUESTNUMBER
+	QUESTDOOR			// DOORQUESTVALUE
+	RUNE				// CHARGES
+	TEXT				// TEXTSTRING
+	TEXT				// EDITOR
+	LIQUIDCONTAINER		// CONTAINERLIQUIDTYPE
+	LIQUIDPOOL			// POOLLIQUIDTYPE
+	TELEPORTABSOLUTE	// ABSTELEPORTDESTINATION
+	MAGICFIELD			// RESPONSIBLE
+	EXPIRE				// REMAININGEXPIRETIME
+	EXPIRESTOP			// SAVEDEXPIRETIME
+	WEAROUT				// REMAININGUSES
+};
+
+static const char InstanceAttributeNames[18][30] = {
+	"Content",						// CONTENT
+	"ChestQuestNumber",				// CHESTQUESTNUMBER
+	"Amount",						// AMOUNT
+	"KeyNumber",					// KEYNUMBER
+	"KeyholeNumber",				// KEYHOLENUMBER
+	"Level",						// DOORLEVEL
+	"DoorQuestNumber",				// DOORQUESTNUMBER
+	"DoorQuestValue",				// DOORQUESTVALUE
+	"Charges",						// CHARGES
+	"String",						// TEXTSTRING
+	"Editor",						// EDITOR
+	"ContainerLiquidType",			// CONTAINERLIQUIDTYPE
+	"PoolLiquidType",				// POOLLIQUIDTYPE
+	"AbsTeleportDestination",		// ABSTELEPORTDESTINATION
+	"Responsible",					// RESPONSIBLE
+	"RemainingExpireTime",			// REMAININGEXPIRETIME
+	"SavedExpireTime",				// SAVEDEXPIRETIME
+	"RemainingUses",				// REMAININGUSES
+};
+
+// ObjectType
+// =============================================================================
+void ObjectType::setTypeID(int TypeID){
+	if(TypeID < ObjectTypes.min || ObjectTypes.max < TypeID){
+		error("ObjectType::setTypeID: Ungültiger Typ %d.\n", TypeID);
+		TypeID = 0;
+	}
+
+	this->TypeID = TypeID;
+}
+
+bool ObjectType::getFlag(FLAG Flag){
+	TObjectType *Type = ObjectTypes.at(this->TypeID);
+	int FlagIndex = (int)(Flag / 8);
+	uint8 FlagMask = (uint8)(1 << (Flag % 8));
+	return (Type->Flags[FlagIndex] & FlagMask) != 0;
+}
+
+uint32 ObjectType::getAttribute(TYPEATTRIBUTE Attribute){
+	if(!this->getFlag(TypeAttributeFlags[Attribute])){
+		error("ObjectType::getAttribute: Typ %d hat kein Flag %d für Attribut %d.\n",
+				this->TypeID, TypeAttributeFlags[Attribute], Attribute);
+		return 0;
+	}
+
+	TObjectType *Type = ObjectTypes.at(this->TypeID);
+	return Type->Attributes[Attribute];
+}
+
+int ObjectType::getAttributeOffset(INSTANCEATTRIBUTE Attribute){
+	if(!this->getFlag(InstanceAttributeFlags[Attribute])){
+		if(Attribute != CONTENT || !this->getFlag(CHEST)){
+			return -1;
+		}
+	}
+
+	TObjectType *Type = ObjectTypes.at(this->TypeID);
+	return Type->AttributeOffsets[Attribute];
+}
+
+const char *ObjectType::getName(int Count){
+	if(this->TypeID == 99){
+		error("ObjectType::getName: Der Kreaturtyp hat keinen Namen.\n");
+		return NULL;
+	}
+
+	// TODO(fusion): This is yet another rabbit hole. I'm not sure why we have
+	// the object name copied to the stack when `Plural` returns its own static
+	// buffer.
+#if 0
+	char ObjectName[50];
+	TObjectType *Type = ObjectTypes.at(this->TypeID);
+	if(Type->Name != NULL){
+		strcpy(ObjectName, Type->Name);
+	}else{
+		ObjectName[0] = 0;
+	}
+	return Plural(ObjectName, Count);
+#endif
+
+	return "Unnamed";
+}
+
+const char *ObjectType::getDescription(void){
+	TObjectType *Type = ObjectTypes.at(this->TypeID);
+	return Type->Description;
+}
+
+// Object Type Related Functions
+// =============================================================================
+int GetInstanceAttributeByName(const char *Name){
+	int Result = -1;
+	for(int i = 0; i < NARRAY(InstanceAttributeNames); i += 1){
+		if(stricmp(InstanceAttributeNames[i], Name) == 0){
+			Result = i;
+			break;
+		}
+	}
+	return Result;
+}
+
+bool ObjectTypeExists(int TypeID){
+	return ObjectTypes.min <= TypeID && TypeID <= ObjectTypes.max;
+}