func (s Species) Type() [2]pkm.Type {
b := readStruct(
s.v.ROM,
s.v.AddrSpeciesData,
s.i,
structSpeciesData,
6, 7,
)
return [2]pkm.Type{
pkm.Type(b[0]),
pkm.Type(b[1]),
}
}
func (m Move) Type() pkm.Type {
b := readStruct(
m.v.ROM,
m.v.AddrMoveData,
m.i,
structMoveData,
2,
)
return pkm.Type(b[0])
}
func (v *Version) TypeEffectiveness(atk pkm.Type, def [2]pkm.Type) float64 {
v.ROM.Seek(v.AddrTypeEffect.ROM(), 0)
var mult byte = 4
for q := make([]byte, structTypeEffect.Size()); ; {
v.ROM.Read(q)
if a, d := pkm.Type(q[0]), pkm.Type(q[1]); a == 0xFF || d == 0xFF {
break
} else if a == atk && (d == def[0] || d == def[1]) {
switch q[2] {
case 0:
mult = 0
case 5:
mult >>= 1
case 20:
mult <<= 1
}
}
}
return float64(mult) / 4
}
