[Cleanup] Use explicit conversions for enum formatting (#4064)

This is prep for updating to fmt 10 which removed implicit conversions
for enums.

common/bodytypes.h

@@ -64,4 +64,6 @@ typedef enum {
 } bodyType;
 /* bodytypes above 64 make the mob not show up */
 
+constexpr int format_as(bodyType type) { return static_cast<int>(type); }
+
 #endif

common/deity.h

@@ -71,6 +71,8 @@ namespace EQ
 			bit_DeityAll           = UINT32_MAX
 		};
 
+		constexpr int format_as(DeityType type) { return static_cast<int>(type); }
+
 		extern DeityTypeBit GetDeityBitmask(DeityType deity_type);
 		extern std::string GetDeityName(DeityType deity_type);
 		extern const std::map<DeityType, std::string>& GetDeityMap();

common/emu_opcodes.h

@@ -45,6 +45,7 @@ typedef enum { //EQEmu internal opcodes list
 	_maxEmuOpcode
 } EmuOpcode;
 
+constexpr int format_as(EmuOpcode opcode) { return static_cast<int>(opcode); }
 extern const char *OpcodeNames[_maxEmuOpcode+1];
 
 #endif

common/guilds.h

@@ -81,5 +81,6 @@ typedef enum {
 	GUILD_ACTION_MEMBERS_DEMOTE_SELF                  = 30,
 } GuildAction;
 
+constexpr int format_as(GuildAction action) { return static_cast<int>(action); }
 
 #endif

common/patches/rof2_limits.h

@@ -158,6 +158,7 @@ namespace RoF2
 				slotCursor
 			};
 
+			constexpr int16 format_as(InventorySlots slot) { return static_cast<int16>(slot); }
 		} // namespace enum_
 		using namespace enum_;
 

common/skills.h

@@ -162,6 +162,8 @@ namespace EQ
 	// server profile does not reflect this yet..so, prefixed with 'PACKET_'
 #define PACKET_SKILL_ARRAY_SIZE 100
 
+		constexpr int format_as(SkillType skill) { return static_cast<int>(skill); }
+
 		bool IsTradeskill(SkillType skill);
 		bool IsSpecializedSkill(SkillType skill);
 		float GetSkillMeleePushForce(SkillType skill);

common/tasks.h

@@ -252,6 +252,8 @@ typedef enum {
 	ActivityCompleted = 2
 }                  ActivityState;
 
+constexpr int format_as(ActivityState state) { return static_cast<int>(state); }
+
 struct ClientActivityInformation {
 	int           activity_id;
 	int           done_count;

common/textures.h

@@ -54,6 +54,8 @@ namespace EQ
 			tintInvalid = textureInvalid
 		};
 
+		constexpr int format_as(TextureSlot slot) { return static_cast<int>(slot); }
+
 		const int8 LastTexture = weaponSecondary;
 		const int8 LastTintableTexture = tintFeet;