WIP: Add pickup data.

I think that PickupSlot is actually an unnecessary complication. It should be merged with PickupItem.
2024-08-20 18:16:34 +00:00 · 2012-10-25 18:47:55 -07:00 · 2012-10-25 18:47:55 -07:00 · b473c66d95
commit b473c66d95
parent 787a7b864b
5 changed files with 947 additions and 0 deletions
--- a/doc/main-tables.rst
+++ b/doc/main-tables.rst
@ -176,6 +176,8 @@ Mics tables

 .. dex-table:: Experience
 .. dex-table:: PalPark
+.. dex-table:: PickupItem
+.. dex-table:: PickupSlot
 .. dex-table:: StatHint

 Conquest tables
--- a/pokedex/data/csv/pickup_items.csv
+++ b/pokedex/data/csv/pickup_items.csv
@ -0,0 +1,661 @@
+slot_id,min_level,max_level,item_id
+1,1,10,17
+1,11,20,18
+1,21,30,26
+1,31,40,3
+1,41,50,79
+1,51,60,78
+1,61,70,57
+1,71,80,27
+1,81,90,2
+1,91,100,25
+2,1,10,18
+2,11,20,26
+2,21,30,3
+2,31,40,79
+2,41,50,78
+2,51,60,57
+2,61,70,27
+2,71,80,2
+2,81,90,25
+2,91,100,50
+3,1,10,26
+3,11,20,3
+3,21,30,79
+3,31,40,78
+3,41,50,57
+3,51,60,27
+3,61,70,2
+3,71,80,25
+3,81,90,50
+3,91,100,46
+4,1,10,3
+4,11,20,79
+4,21,30,78
+4,31,40,57
+4,41,50,27
+4,51,60,2
+4,61,70,25
+4,71,80,50
+4,81,90,46
+4,91,100,28
+5,1,10,79
+5,11,20,78
+5,21,30,57
+5,31,40,27
+5,41,50,2
+5,51,60,25
+5,61,70,50
+5,71,80,46
+5,81,90,28
+5,91,100,45
+6,1,10,78
+6,11,20,57
+6,21,30,27
+6,31,40,2
+6,41,50,25
+6,51,60,50
+6,61,70,46
+6,71,80,28
+6,81,90,45
+6,91,100,23
+7,1,10,57
+7,11,20,27
+7,21,30,2
+7,31,40,25
+7,41,50,50
+7,51,60,46
+7,61,70,28
+7,71,80,45
+7,81,90,23
+7,91,100,29
+8,1,10,27
+8,11,20,2
+8,21,30,25
+8,31,40,50
+8,41,50,46
+8,51,60,28
+8,61,70,45
+8,71,80,23
+8,81,90,29
+8,91,100,51
+9,1,10,2
+9,11,20,25
+9,21,30,50
+9,31,40,46
+9,41,50,28
+9,51,60,45
+9,61,70,23
+9,71,80,29
+9,81,90,51
+9,91,100,41
+10,1,10,92
+10,11,20,198
+10,21,30,23
+10,31,40,38
+10,41,50,191
+10,51,60,348
+10,61,70,40
+10,71,80,305
+10,81,90,211
+10,91,100,330
+11,1,10,25
+11,11,20,92
+11,21,30,198
+11,31,40,23
+11,41,50,38
+11,51,60,191
+11,61,70,348
+11,71,80,40
+11,81,90,305
+11,91,100,211
+12,1,10,17
+12,11,20,18
+12,21,30,26
+12,31,40,3
+12,41,50,79
+12,51,60,78
+12,61,70,27
+12,71,80,25
+12,81,90,2
+12,91,100,28
+13,1,10,18
+13,11,20,26
+13,21,30,3
+13,31,40,79
+13,41,50,78
+13,51,60,27
+13,61,70,25
+13,71,80,2
+13,81,90,28
+13,91,100,50
+14,1,10,26
+14,11,20,3
+14,21,30,79
+14,31,40,78
+14,41,50,27
+14,51,60,25
+14,61,70,2
+14,71,80,28
+14,81,90,50
+14,91,100,108
+15,1,10,3
+15,11,20,79
+15,21,30,78
+15,31,40,27
+15,41,50,25
+15,51,60,2
+15,61,70,28
+15,71,80,50
+15,81,90,108
+15,91,100,107
+16,1,10,79
+16,11,20,78
+16,21,30,27
+16,31,40,25
+16,41,50,2
+16,51,60,28
+16,61,70,50
+16,71,80,108
+16,81,90,107
+16,91,100,109
+17,1,10,78
+17,11,20,27
+17,21,30,25
+17,31,40,2
+17,41,50,28
+17,51,60,50
+17,61,70,108
+17,71,80,107
+17,81,90,109
+17,91,100,23
+18,1,10,27
+18,11,20,25
+18,21,30,2
+18,31,40,28
+18,41,50,50
+18,51,60,108
+18,61,70,107
+18,71,80,109
+18,81,90,23
+18,91,100,29
+19,1,10,25
+19,11,20,2
+19,21,30,28
+19,31,40,50
+19,41,50,108
+19,51,60,107
+19,61,70,109
+19,71,80,23
+19,81,90,29
+19,91,100,51
+20,1,10,2
+20,11,20,28
+20,21,30,50
+20,31,40,108
+20,41,50,107
+20,51,60,109
+20,61,70,23
+20,71,80,29
+20,81,90,51
+20,91,100,41
+21,1,10,92
+21,11,20,198
+21,21,30,23
+21,31,40,38
+21,41,50,191
+21,51,60,348
+21,61,70,40
+21,71,80,305
+21,81,90,211
+21,91,100,330
+22,1,10,25
+22,11,20,92
+22,21,30,198
+22,31,40,23
+22,41,50,38
+22,51,60,191
+22,61,70,348
+22,71,80,40
+22,81,90,305
+22,91,100,211
+23,1,10,17
+23,11,20,18
+23,21,30,26
+23,31,40,3
+23,41,50,79
+23,51,60,78
+23,61,70,27
+23,71,80,25
+23,81,90,2
+23,91,100,28
+24,1,10,18
+24,11,20,26
+24,21,30,3
+24,31,40,79
+24,41,50,78
+24,51,60,27
+24,61,70,25
+24,71,80,2
+24,81,90,28
+24,91,100,50
+25,1,10,26
+25,11,20,3
+25,21,30,79
+25,31,40,78
+25,41,50,27
+25,51,60,25
+25,61,70,2
+25,71,80,28
+25,81,90,50
+25,91,100,108
+26,1,10,3
+26,11,20,79
+26,21,30,78
+26,31,40,27
+26,41,50,25
+26,51,60,2
+26,61,70,28
+26,71,80,50
+26,81,90,108
+26,91,100,107
+27,1,10,79
+27,11,20,78
+27,21,30,27
+27,31,40,25
+27,41,50,2
+27,51,60,28
+27,61,70,50
+27,71,80,108
+27,81,90,107
+27,91,100,109
+28,1,10,78
+28,11,20,27
+28,21,30,25
+28,31,40,2
+28,41,50,28
+28,51,60,50
+28,61,70,108
+28,71,80,107
+28,81,90,109
+28,91,100,23
+29,1,10,27
+29,11,20,25
+29,21,30,2
+29,31,40,28
+29,41,50,50
+29,51,60,108
+29,61,70,107
+29,71,80,109
+29,81,90,23
+29,91,100,29
+30,1,10,25
+30,11,20,2
+30,21,30,28
+30,31,40,50
+30,41,50,108
+30,51,60,107
+30,61,70,109
+30,71,80,23
+30,81,90,29
+30,91,100,51
+31,1,10,2
+31,11,20,28
+31,21,30,50
+31,31,40,108
+31,41,50,107
+31,51,60,109
+31,61,70,23
+31,71,80,29
+31,81,90,51
+31,91,100,41
+32,1,10,92
+32,11,20,198
+32,21,30,23
+32,31,40,38
+32,41,50,191
+32,51,60,348
+32,61,70,40
+32,71,80,305
+32,81,90,211
+32,91,100,330
+33,1,10,25
+33,11,20,92
+33,21,30,198
+33,31,40,23
+33,41,50,38
+33,51,60,191
+33,61,70,348
+33,71,80,40
+33,81,90,305
+33,91,100,211
+34,1,10,17
+34,11,20,18
+34,21,30,26
+34,31,40,3
+34,41,50,79
+34,51,60,78
+34,61,70,27
+34,71,80,25
+34,81,90,2
+34,91,100,28
+35,1,10,18
+35,11,20,26
+35,21,30,3
+35,31,40,79
+35,41,50,78
+35,51,60,27
+35,61,70,25
+35,71,80,2
+35,81,90,28
+35,91,100,50
+36,1,10,26
+36,11,20,3
+36,21,30,79
+36,31,40,78
+36,41,50,27
+36,51,60,25
+36,61,70,2
+36,71,80,28
+36,81,90,50
+36,91,100,80
+37,1,10,3
+37,11,20,79
+37,21,30,78
+37,31,40,27
+37,41,50,25
+37,51,60,2
+37,61,70,28
+37,71,80,50
+37,81,90,80
+37,91,100,81
+38,1,10,79
+38,11,20,78
+38,21,30,27
+38,31,40,25
+38,41,50,2
+38,51,60,28
+38,61,70,50
+38,71,80,80
+38,81,90,81
+38,91,100,93
+39,1,10,78
+39,11,20,27
+39,21,30,25
+39,31,40,2
+39,41,50,28
+39,51,60,50
+39,61,70,80
+39,71,80,81
+39,81,90,93
+39,91,100,23
+40,1,10,27
+40,11,20,25
+40,21,30,2
+40,31,40,28
+40,41,50,50
+40,51,60,80
+40,61,70,81
+40,71,80,93
+40,81,90,23
+40,91,100,29
+41,1,10,25
+41,11,20,2
+41,21,30,28
+41,31,40,50
+41,41,50,80
+41,51,60,81
+41,61,70,93
+41,71,80,23
+41,81,90,29
+41,91,100,51
+42,1,10,2
+42,11,20,28
+42,21,30,50
+42,31,40,80
+42,41,50,81
+42,51,60,93
+42,61,70,23
+42,71,80,29
+42,81,90,51
+42,91,100,41
+43,1,10,92
+43,11,20,198
+43,21,30,23
+43,31,40,38
+43,41,50,255
+43,51,60,360
+43,61,70,40
+43,71,80,390
+43,81,90,211
+43,91,100,330
+44,1,10,25
+44,11,20,92
+44,21,30,198
+44,31,40,23
+44,41,50,38
+44,51,60,255
+44,61,70,360
+44,71,80,40
+44,81,90,390
+44,91,100,211
+45,1,10,17
+45,11,20,18
+45,21,30,26
+45,31,40,3
+45,41,50,79
+45,51,60,78
+45,61,70,27
+45,71,80,25
+45,81,90,2
+45,91,100,28
+46,1,10,18
+46,11,20,26
+46,21,30,3
+46,31,40,79
+46,41,50,78
+46,51,60,27
+46,61,70,25
+46,71,80,2
+46,81,90,28
+46,91,100,50
+47,1,10,26
+47,11,20,3
+47,21,30,79
+47,31,40,78
+47,41,50,27
+47,51,60,25
+47,61,70,2
+47,71,80,28
+47,81,90,50
+47,91,100,80
+48,1,10,3
+48,11,20,79
+48,21,30,78
+48,31,40,27
+48,41,50,25
+48,51,60,2
+48,61,70,28
+48,71,80,50
+48,81,90,80
+48,91,100,81
+49,1,10,79
+49,11,20,78
+49,21,30,27
+49,31,40,25
+49,41,50,2
+49,51,60,28
+49,61,70,50
+49,71,80,80
+49,81,90,81
+49,91,100,93
+50,1,10,78
+50,11,20,27
+50,21,30,25
+50,31,40,2
+50,41,50,28
+50,51,60,50
+50,61,70,80
+50,71,80,81
+50,81,90,93
+50,91,100,23
+51,1,10,27
+51,11,20,25
+51,21,30,2
+51,31,40,28
+51,41,50,50
+51,51,60,80
+51,61,70,81
+51,71,80,93
+51,81,90,23
+51,91,100,29
+52,1,10,25
+52,11,20,2
+52,21,30,28
+52,31,40,50
+52,41,50,80
+52,51,60,81
+52,61,70,93
+52,71,80,23
+52,81,90,29
+52,91,100,51
+53,1,10,2
+53,11,20,28
+53,21,30,50
+53,31,40,80
+53,41,50,81
+53,51,60,93
+53,61,70,23
+53,71,80,29
+53,81,90,51
+53,91,100,41
+54,1,10,92
+54,11,20,198
+54,21,30,23
+54,31,40,38
+54,41,50,255
+54,51,60,580
+54,61,70,40
+54,71,80,580
+54,81,90,211
+54,91,100,580
+55,1,10,25
+55,11,20,92
+55,21,30,198
+55,31,40,23
+55,41,50,38
+55,51,60,255
+55,61,70,580
+55,71,80,40
+55,81,90,580
+55,91,100,211
+56,1,10,17
+56,11,20,18
+56,21,30,26
+56,31,40,3
+56,41,50,79
+56,51,60,78
+56,61,70,27
+56,71,80,25
+56,81,90,2
+56,91,100,28
+57,1,10,18
+57,11,20,26
+57,21,30,3
+57,31,40,79
+57,41,50,78
+57,51,60,27
+57,61,70,25
+57,71,80,2
+57,81,90,28
+57,91,100,50
+58,1,10,26
+58,11,20,3
+58,21,30,79
+58,31,40,78
+58,41,50,27
+58,51,60,25
+58,61,70,2
+58,71,80,28
+58,81,90,50
+58,91,100,80
+59,1,10,3
+59,11,20,79
+59,21,30,78
+59,31,40,27
+59,41,50,25
+59,51,60,2
+59,61,70,28
+59,71,80,50
+59,81,90,80
+59,91,100,81
+60,1,10,79
+60,11,20,78
+60,21,30,27
+60,31,40,25
+60,41,50,2
+60,51,60,28
+60,61,70,50
+60,71,80,80
+60,81,90,81
+60,91,100,93
+61,1,10,78
+61,11,20,27
+61,21,30,25
+61,31,40,2
+61,41,50,28
+61,51,60,50
+61,61,70,80
+61,71,80,81
+61,81,90,93
+61,91,100,23
+62,1,10,27
+62,11,20,25
+62,21,30,2
+62,31,40,28
+62,41,50,50
+62,51,60,80
+62,61,70,81
+62,71,80,93
+62,81,90,23
+62,91,100,29
+63,1,10,25
+63,11,20,2
+63,21,30,28
+63,31,40,50
+63,41,50,80
+63,51,60,81
+63,61,70,93
+63,71,80,23
+63,81,90,29
+63,91,100,51
+64,1,10,2
+64,11,20,28
+64,21,30,50
+64,31,40,80
+64,41,50,81
+64,51,60,93
+64,61,70,23
+64,71,80,29
+64,81,90,51
+64,91,100,41
+65,1,10,92
+65,11,20,198
+65,21,30,23
+65,31,40,38
+65,41,50,255
+65,51,60,580
+65,61,70,40
+65,71,80,580
+65,81,90,211
+65,91,100,580
+66,1,10,25
+66,11,20,92
+66,21,30,198
+66,31,40,23
+66,41,50,38
+66,51,60,255
+66,61,70,580
+66,71,80,40
+66,81,90,580
+66,91,100,211
--- a/pokedex/data/csv/pickup_slots.csv
+++ b/pokedex/data/csv/pickup_slots.csv
@ -0,0 +1,67 @@
+id,version_group_id,slot,rarity
+1,6,0,30
+2,6,1,10
+3,6,2,10
+4,6,3,10
+5,6,4,10
+6,6,5,10
+7,6,6,10
+8,6,7,5
+9,6,8,3
+10,6,9,1
+11,6,10,1
+12,8,0,30
+13,8,1,10
+14,8,2,10
+15,8,3,10
+16,8,4,10
+17,8,5,10
+18,8,6,10
+19,8,7,5
+20,8,8,3
+21,8,9,1
+22,8,10,1
+23,9,0,30
+24,9,1,10
+25,9,2,10
+26,9,3,10
+27,9,4,10
+28,9,5,10
+29,9,6,10
+30,9,7,5
+31,9,8,3
+32,9,9,1
+33,9,10,1
+34,10,0,30
+35,10,1,10
+36,10,2,10
+37,10,3,10
+38,10,4,10
+39,10,5,10
+40,10,6,10
+41,10,7,5
+42,10,8,3
+43,10,9,1
+44,10,10,1
+45,11,0,30
+46,11,1,10
+47,11,2,10
+48,11,3,10
+49,11,4,10
+50,11,5,10
+51,11,6,10
+52,11,7,4
+53,11,8,4
+54,11,9,1
+55,11,10,1
+56,14,0,30
+57,14,1,10
+58,14,2,10
+59,14,3,10
+60,14,4,10
+61,14,5,10
+62,14,6,10
+63,14,7,4
+64,14,8,4
+65,14,9,1
+66,14,10,1
--- a/pokedex/db/tables.py
+++ b/pokedex/db/tables.py
@ -1466,6 +1466,45 @@ create_translation_table('pal_park_area_names', PalParkArea, 'names',
        info=dict(description="The name", format='plaintext', official=False)),
 )

+class PickupItem(TableBase):
+    u"""Items which can be found with the Pickup ability.
+
+    Level ranges are assumed not to overlap, and max_level is assumed to be
+    constant with respect to min_level.
+    """
+
+    __tablename__ = 'pickup_items'
+    __singlename__ = 'pickup_item'
+
+    slot_id = Column(Integer, ForeignKey('pickup_slots.id'), primary_key=True,
+        info=dict(description="The slot"))
+    min_level = Column(Integer, nullable=False, primary_key=True,
+        info=dict(description="Minimum level at which this slot applies"))
+    max_level = Column(Integer, nullable=False,
+        info=dict(description="Maximum level at which this slot applies"))
+    item_id = Column(Integer, ForeignKey('items.id'),
+        info=dict(description="The item"))
+
+class PickupSlot(TableBase):
+    u"""The chance of finding a particular item with Pickup."""
+
+    __tablename__ = 'pickup_slots'
+    __singlename__ = 'pickup_slot'
+
+    id = Column(Integer, primary_key=True,
+        info=dict(description=""))
+    version_group_id = Column(Integer, ForeignKey('version_groups.id'),
+        info=dict(description="The version group"))
+    slot = Column(Integer, nullable=False,
+        info=dict(description="Index of the slot + 1"))
+    rarity = Column(Integer, nullable=False,
+        info=dict(description="Percent chance of this slot being chosen"))
+
+    __table_args__ = (
+        UniqueConstraint(version_group_id, slot),
+        {},
+    )
+
 class PokeathlonStat(TableBase):
    u"""A Pokéathlon stat, such as "Stamina" or "Jump".
    """
@ -2471,6 +2510,12 @@ PalPark.area = relationship(PalParkArea,
    innerjoin=True, lazy='joined')


+PickupItem.slot = relationship(PickupSlot)
+PickupItem.item = relationship(Item)
+
+PickupSlot.version_group = relationship(VersionGroup)
+
+
 Pokedex.region = relationship(Region,
    innerjoin=True,
    backref='pokedexes')
--- a/scripts/pickup.py
+++ b/scripts/pickup.py
@ -0,0 +1,172 @@
+#!/usr/bin/env python2
+
+from random import randint
+from collections import namedtuple
+
+import pokedex.db
+import pokedex.db.tables as t
+
+Pickup = namedtuple('Pickup', 'version_group rates common_items rare_items')
+
+# The item lists below are taken directly from the games, and differ from
+# the popularly reported values, e.g., on Serebii and Bulbapedia, in the
+# following ways:
+#
+#   - Hyper Potion at level 1-10, 1%, instead of various other items
+#   - There are no Lucky Eggs. Anywhere. Ever.
+
+# These rates have been verified in SoulSilver
+rates = [30, 10, 10, 10, 10, 10, 10, 5, 3]
+
+# The following function is a sketch how the pickup items are chosen, taken
+# from SoulSilver (U). For full details set a breakpoint at 0x02244106.
+#
+# Note that the 1% items are backwards:
+#   n=98 gives index 1, and n=99 gives index 0
+def get_reward(pickup, level, n=None):
+    if n is None:
+        n = randint(0, 99)
+    level = (level - 1) // 10
+    assert 0 <= level < 10
+    threshold = 0
+    for index, rate in enumerate(pickup.rates):
+        threshold += rate
+        if n < threshold:
+            return pickup.common_items[level + index]
+    else:
+        assert 98 <= n <= 99
+        index = 99 - n
+        assert 0 <= index <= 1
+        return pickup.rare_items[level + index]
+
+# Emerald (U)
+# The rewards lists are located at 0x31c440 in the ROM.
+# The second immediately follows the first, at 0x31C464. 
+# 0x0031C440: 0D000E00 16000300 56005500 4B001700     ........V.U.K...
+# 0x0031C450: 02001500 44004000 18003F00 13001900     ....D.@...?.....
+# 0x0031C460: 45002500 15006E00 BB001300 2200B400     E.%...n....."...
+# 0x0031C470: 4C012400 2101C800 3A011E28 323C4650     L.$.!...:..(2<FP
+em = Pickup('emerald', rates,
+    [0x0D, 0x0E, 0x16, 0x03, 0x56, 0x55, 0x4B, 0x17, 0x02,
+     0x15, 0x44, 0x40, 0x18, 0x3F, 0x13, 0x19, 0x45, 0x25],
+    [0x15, 0x6E, 0xBB, 0x13, 0x22, 0xB4, 0x14C, 0x24, 0x121, 0xC8, 0x13A],
+)
+
+# Diamond (U)
+# The common rewards list is found at 0x1ddb64 in the ROM
+# 0x001DDB60: 9301A100 11001200 1A000300 4F004E00     ............O.N.
+# 0x001DDB70: 1B001900 02001C00 32006C00 6B006D00     ........2.l.k.m.
+# 0x001DDB80: 17001D00 33002900 1B000080 1B000080     ....3.).........
+# The rare rewards list is found at 0x1dda88 in the ROM
+# 0x001DDA80: 0C641550 2A284014 19005C00 DD001700     .d.P*(@...\.....
+# 0x001DDA90: 2600D600 73012800 4801EA00 61010000     &...s.(.H...a...
+dp = Pickup('diamond-pearl', rates,
+    [0x11, 0x12, 0x1A, 0x03, 0x4F, 0x4E, 0x1B, 0x19, 0x02,
+     0x1C, 0x32, 0x6C, 0x6B, 0x6D, 0x17, 0x1D, 0x33, 0x29],
+    [0x19, 0x5C, 0xDD, 0x17, 0x26, 0xD6, 0x173, 0x28, 0x148, 0xEA, 0x161],
+)
+pl = dp._replace(version_group='platinum')
+
+# SoulSilver (U)
+# The rewards lists are found in overlay 12. All overlays are compressed.
+# After decompression, the common rewards can be found at 0x34B44.
+# 0x00034B40: 2C012D01 11001200 1A000300 4F004E00     ,.-.........O.N.
+# 0x00034B50: 1B001900 02001C00 32005000 51005D00     ........2.P.Q.].
+# 0x00034B60: 17001D00 33002900 80000000 00000000     ....3.).........
+# And the rare rewards can be found at 0x34A4C.
+# 0x00034A40: 01C80596 0C641550 2A284014 19005C00     .....d.P*(@...\.
+# 0x00034A50: DD001700 26001601 7F012800 9D01EA00     ....&.....(.....
+# 0x00034A60: 61010000 08000000 01000000 02000000     a...............
+# These lists can also be found in the RAM during battle, at 0x0226c404 and 0x226c30c.
+hg = Pickup('heartgold-soulsilver', rates,
+    [0x11, 0x12, 0x1A, 0x03, 0x4F, 0x4E, 0x1B, 0x19, 0x02,
+     0x1C, 0x32, 0x50, 0x51, 0x5D, 0x17, 0x1D, 0x33, 0x29],
+    [0x19, 0x5C, 0xDD, 0x17, 0x26, 0x116, 0x17F, 0x28, 0x19D, 0xEA, 0x161],
+)
+
+# White (J)
+# Found in overlay 0x5C. As in SoulSilver, it must be decompressed.
+# The common rewards are found at 0x7CE, with the rare rewards immediately
+# preceding them at 0x7B8.
+# 0x000007B0: 14191E23 282D3200 19005C00 DD001700     ...#(-2...\.....
+# 0x000007C0: 26001601 19022800 1902EA00 19021100     &.....(.........
+# 0x000007D0: 12001A00 03004F00 4E001B00 19000200     ......O.N.......
+# 0x000007E0: 1C003200 50005100 5D001700 1D003300     ..2.P.Q.].....3.
+# 0x000007F0: 29000000 61941B02 D5941B02 A9941B02     )...a...........
+#
+# Note that the rates have changed slightly: the 5/3 slots are now 4/4 slots.
+bw = Pickup('black-white', [30, 10, 10, 10, 10, 10, 10, 4, 4],
+    [0x11, 0x12, 0x1A, 0x03, 0x4F, 0x4E, 0x1B, 0x19, 0x02,
+     0x1C, 0x32, 0x50, 0x51, 0x5D, 0x17, 0x1D, 0x33, 0x29],
+    [0x19, 0x5C, 0xDD, 0x17, 0x26, 0x116, 0x219, 0x28, 0x219, 0xEA, 0x219],
+)
+
+# Black 2 (J)
+# Found in overlay 0xA6. Must be decompressed.
+# Common rewards at 0x7FA. Rare rewards immediately prior, at 0x7E4.
+# Same items as B/W 1.
+# 0x000007E0: 282D3200 19005C00 DD001700 26001601     (-2...\.....&...
+# 0x000007F0: 19022800 1902EA00 19021100 12001A00     ..(.............
+# 0x00000800: 03004F00 4E001B00 19000200 1C003200     ..O.N.........2.
+# 0x00000810: 50005100 5D001700 1D003300 29000000     P.Q.].....3.)...
+# 0x00000820: 61C81902 D5C81902 A9C81902 00000000     a...............
+bw2 = bw._replace(version_group='black2-white2')
+
+
+# Alright let's add these to the database
+
+pickups = [em, dp, pl, hg, bw, bw2]
+
+sess = pokedex.db.connect()
+
+version_groups = {}
+for vg in sess.query(t.VersionGroup).all():
+    version_groups[vg.identifier] = vg
+
+def get_item(generation_id, item_index):
+    item = (sess.query(t.Item)
+        .join(t.ItemGameIndex)
+        .filter(t.ItemGameIndex.generation_id == generation_id)
+        .filter(t.ItemGameIndex.game_index == item_index)
+        .one())
+    return item
+
+def add_slot(version_group, index, rarity):
+    ps = t.PickupSlot()
+    ps.version_group = version_group
+    ps.slot = index
+    ps.rarity = rarity
+
+    sess.add(ps)
+    return ps
+
+for pickup in pickups:
+    version_group = version_groups[pickup.version_group]
+    slots = []
+    for i, rarity in enumerate(pickup.rates + [1, 1]):
+        slot = add_slot(version_group, i, rarity)
+        slots.append(slot)
+
+    def get_items(items):
+        return [get_item(version_group.generation_id, item_index)
+                for item_index in items]
+
+    common_items = get_items(pickup.common_items)
+    rare_items = get_items(pickup.rare_items)
+
+    for tier in range(10):
+        min_level = 1 + tier * 10
+        max_level = 10 + tier * 10
+
+        items = common_items[tier:tier+len(pickup.rates)]
+        items += reversed(rare_items[tier:tier+2])
+
+        for slot, item in zip(slots, items):
+            pi = t.PickupItem()
+            pi.min_level = min_level
+            pi.max_level = max_level
+            pi.slot = slot
+            pi.item = item
+            sess.add(pi)
+
+sess.commit()