feat: UI: show desc for weap ego when exam mob

data/des/des-misc-ui.des

@@ -1,6 +1,38 @@
 % ex_sp_dodgeable_missable
 
-If a bolt is dodgeable, the target can evade it depending on their $bEvasion$. stat.
+If a bolt is dodgeable, the target can evade it depending on their $bEvasion$.
+stat.
 
 
-If a bolt is missable, the caster can miss their target depending on their $bMissile$. stat.
+If a bolt is missable, the caster can miss their target depending on their
+$bMissile$. stat.
+
+% ego_bone
+More damage will be dealt to living enemies, and less to undead.
+
+% ego_copper
+When standing on copper ground, $b+3$. electric damage will be dealt.
+
+% ego_nc_insane
+When both attacker and defender are in an unlit area, there is a will-checked
+chance for the defender to be driven insane.
+
+% ego_nc_masspara
+When the attacker is in an unlit area, there is a will-checked chance to
+paralyse nearby foes if they are also standing in the dark. The duration of the
+paralysis will always be less than the time needed for the attacker to reach
+them.
+
+% ego_nc_duplicate
+When both attacker and defender are in an unlit area, there is a will-checked
+chance to create a spectral copy of the defender. The spectral copy will
+$calways$. be aligned with the Night Creatures, and will last for $bwillpower *
+2$. turns.
+
+% ego_swap
+When a successful hit is landed, the attacker and defender will swap places.
+
+% ego_drain
+Attacking a $oWielder$. $g(see the creature's description)$. will drain them of
+their MP, absorbing it and preventing them from channelling the Necromancer's
+power.

src/types.zig

@@ -1430,6 +1430,7 @@ pub const Status = enum {
             .Corruption,
             .Blind,
             => mob.life_type != .Living,
+            .Insane => mob.life_type == .Spectral,
             else => false,
         };
     }
@@ -4906,6 +4907,19 @@ pub const Weapon = struct {
         Swap,
         Drain,
 
+        pub fn id(self: Ego) ?[]const u8 {
+            return switch (self) {
+                .None => null,
+                .Bone => "ego_bone",
+                .Copper => "ego_copper",
+                .NC_Insane => "ego_nc_insanity",
+                .NC_MassPara => "ego_nc_mass_para",
+                .NC_Duplicate => "ego_nc_duplicate",
+                .Swap => "ego_swap",
+                .Drain => "ego_drain",
+            };
+        }
+
         pub fn name(self: Ego) ?[]const u8 {
             return switch (self) {
                 .None => null,
@@ -4918,19 +4932,6 @@ pub const Weapon = struct {
                 .Drain => "draining",
             };
         }
-
-        pub fn description(self: Ego) ?[]const u8 {
-            return switch (self) {
-                .None => null,
-                .Bone => "More damage will be dealt to living enemies, and less to undead.",
-                .Copper => "When standing on copper ground, you deal $b+3$. electric damage.",
-                .NC_Insane => "When both you and your foe are in an unlit area, you have a will-checked chance to send your foe insane with your attacks.",
-                .NC_MassPara => "When you are attacking from an unlit area, you have a will-checked chance to paralyse nearby foes if they are also standing in the dark. The duration of the paralysis will always be less than the time needed to reach them.",
-                .NC_Duplicate => "When both you and your foe are in an unlit area, you have a will-checked chance to create a spectral copy of your foe. The spectral copy will be aligned with the Night Creatures, and will last for $bwillpower * 2$. turns.",
-                .Swap => "When you land a successful hit, you have a chance to swap places with your foe.",
-                .Drain => "Attacking a $oWielder$. $g(see the enemy's description)$. will drain them of their MP, absorbing it and preventing them from channelling the Necromancer's power.",
-            };
-        }
     };
 
     pub fn createBoneWeapon(comptime weapon: *const Weapon, opts: struct {}) Weapon {

src/ui.zig

@@ -1003,8 +1003,11 @@ fn _getMonsSpellsDescription(self: *Console, starty: usize, mob: *Mob, _: usize)
         y += self.drawTextAtf(0, y, "· $cdamage$.: {} $g<{s}>$.", .{
             weapon.damage, weapon.damage_kind.stringLong(),
         }, .{});
-        if (weapon.ego != .None)
-            y += self.drawTextAtf(0, y, "· $cego$.: {s}", .{weapon.ego.name().?}, .{});
+        if (weapon.ego != .None) {
+            const name = weapon.ego.name().?;
+            y += self.drawTextAtf(0, y, "· $cego$.: {s}", .{name}, .{});
+            self.addTooltipForText("{s} ego", .{name}, "{s}", .{weapon.ego.id().?});
+        }
         if (weapon.martial != false)
             y += self.drawTextAt(0, y, "· $cmartial$.: yes", .{});
         if (weapon.delay != 100)
@@ -1231,7 +1234,8 @@ fn _getItemDescription(self: *Console, starty: usize, item: Item, linewidth: usi
 
             y += _writerHeader(self, y, linewidth, "traits", .{});
 
-            const p_ego_desc = p.ego.description();
+            const p_ego_desc = if (p.ego.id()) |i| state.descriptions.get(i) else null;
+
             if (p.martial) {
                 const stat = state.player.stat(.Martial);
                 const statfmt = utils.SignedFormatter{ .v = stat };