chore: make clippy happy

This commit is contained in:
2021-03-16 01:05:13 -05:00
parent bfde24cc8d
commit 19f642eafe
8 changed files with 90 additions and 88 deletions

View File

@@ -5,7 +5,7 @@ use std::path::Path;
#[derive(Debug, Clone, Default)]
pub struct Cartridge {
memory: Vec<u8>,
mbc: Box<dyn MBC>,
mbc: Box<dyn Mbc>,
}
impl Cartridge {
@@ -20,7 +20,7 @@ impl Cartridge {
})
}
fn detect_mbc(memory: &[u8]) -> Box<dyn MBC> {
fn detect_mbc(memory: &[u8]) -> Box<dyn Mbc> {
let ram_size = Self::find_ram_size(&memory);
let bank_count = Self::find_bank_count(&memory);
let mbc_kind = Self::find_mbc(&memory);
@@ -40,7 +40,7 @@ impl Cartridge {
Box::new(mbc)
}
fn find_ram_size(memory: &[u8]) -> RAMSize {
fn find_ram_size(memory: &[u8]) -> RamSize {
let id = memory[0x0149];
id.into()
}
@@ -89,7 +89,7 @@ struct MBC1 {
current_rom_bank: u8, // 5-bit Number
current_ram_bank: u8, // 2-bit number
mode: bool,
ram_size: RAMSize,
ram_size: RamSize,
ram: Box<[u8]>,
bank_count: BankCount,
ram_enabled: bool,
@@ -139,7 +139,7 @@ impl MBC1 {
}
}
impl MBC for MBC1 {
impl Mbc for MBC1 {
fn handle_read(&self, addr: u16) -> MBCResult {
use MBCResult::*;
@@ -159,10 +159,10 @@ impl MBC for MBC1 {
0xA000..=0xBFFF => {
if self.ram_enabled {
let ram_addr = match self.ram_size {
RAMSize::_2KB | RAMSize::_8KB => {
RamSize::_2KB | RamSize::_8KB => {
(addr as u32 - 0xA000) % self.ram_size.to_byte_count()
}
RAMSize::_32KB => {
RamSize::_32KB => {
if self.mode {
0x2000 * self.current_ram_bank as u32 + (addr as u32 - 0xA000)
} else {
@@ -196,17 +196,17 @@ impl MBC for MBC1 {
0xA000..=0xBFFF => {
if self.ram_enabled {
let ram_addr = match self.ram_size {
RAMSize::_2KB | RAMSize::_8KB => {
RamSize::_2KB | RamSize::_8KB => {
(addr as u32 - 0xA000) % self.ram_size.to_byte_count()
}
RAMSize::_32KB => {
RamSize::_32KB => {
if self.mode {
0x2000 * (self.current_ram_bank as u32) + (addr as u32 - 0xA000)
} else {
addr as u32 - 0xA000
}
}
_ => unreachable!("RAMSize can not be greater than 32KB on MBC1"),
_ => unreachable!("RAM size can not be greater than 32KB on MBC1"),
};
self.ram[ram_addr as usize] = byte;
@@ -217,20 +217,20 @@ impl MBC for MBC1 {
}
}
trait MBC: CloneMBC {
trait Mbc: CloneMBC {
fn handle_read(&self, addr: u16) -> MBCResult;
fn handle_write(&mut self, addr: u16, byte: u8);
}
trait CloneMBC {
fn clone_mbc<'a>(&self) -> Box<dyn MBC>;
fn clone_mbc(&self) -> Box<dyn Mbc>;
}
impl<T> CloneMBC for T
where
T: MBC + Clone + 'static,
T: Mbc + Clone + 'static,
{
fn clone_mbc<'a>(&self) -> Box<dyn MBC> {
fn clone_mbc<'a>(&self) -> Box<dyn Mbc> {
Box::new(self.clone())
}
}
@@ -254,7 +254,7 @@ impl Default for MBCKind {
}
#[derive(Debug, Clone, Copy)]
enum RAMSize {
enum RamSize {
None = 0,
_2KB = 1,
_8KB = 2,
@@ -263,9 +263,9 @@ enum RAMSize {
_64KB = 5, // Split into 8 RAm Banks
}
impl RAMSize {
impl RamSize {
pub fn to_byte_count(&self) -> u32 {
use RAMSize::*;
use RamSize::*;
match *self {
None => 0,
@@ -278,15 +278,15 @@ impl RAMSize {
}
}
impl Default for RAMSize {
impl Default for RamSize {
fn default() -> Self {
Self::None
}
}
impl From<u8> for RAMSize {
impl From<u8> for RamSize {
fn from(byte: u8) -> Self {
use RAMSize::*;
use RamSize::*;
match byte {
0x00 => None,
@@ -366,19 +366,19 @@ impl From<u8> for BankCount {
}
}
impl std::fmt::Debug for Box<dyn MBC> {
impl std::fmt::Debug for Box<dyn Mbc> {
fn fmt(&self, _f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
todo!("Implement Debug for Box<dyn MBC> Trait Object");
}
}
impl std::clone::Clone for Box<dyn MBC> {
impl std::clone::Clone for Box<dyn Mbc> {
fn clone(&self) -> Self {
self.clone_mbc()
}
}
impl std::default::Default for Box<dyn MBC> {
impl std::default::Default for Box<dyn Mbc> {
fn default() -> Self {
Box::new(MBC1::default())
}