fixed black dragon drops (#895)

* fixed blue and black dragon drops

* fixed metal dragon combat gfx issue

Author: MrSlayerGod

data/entity/npc/monster/draconic/dragons.npcs.toml

@@ -22,6 +22,7 @@ str = 200
 def = 200
 mage = 100
 combat_def = "black_dragon"
+drop_table = "black_dragon"
 wander_range = 4
 hunt_mode = "aggressive"
 allowed_under = true
@@ -42,6 +43,7 @@ str = 95
 def = 95
 mage = 95
 combat_def = "blue_dragon"
+drop_table = "blue_dragon"
 wander_range = 4
 hunt_mode = "aggressive"
 allowed_under = true

data/entity/npc/monster/draconic/metal_dragon.combat.toml

@@ -24,7 +24,6 @@ target_sound = "dragon_breath"
 chance = 30
 range = 8
 anim = "dragon_shoot"
-gfx = "dragon_breath_shoot"
 projectile = "dragon_breath"
 projectile_origin = "centre"
 target_hit = { offense = "dragonfire", special = true, max = 500 }