ppu main window drawing

src/nes.rs

@@ -1,7 +1,46 @@
+use crate::nes::bus::*;
+use crate::nes::cartridge::Cartridge;
+use crate::nes::ppu::*;
+use crate::nes::cpu::*;
+
 #[allow(non_snake_case)]
 pub mod cpu;
 pub mod bus;
 pub mod types;
 pub mod disasm;
 pub mod cartridge;
-pub mod mappers;
+pub mod mappers;
+pub mod ppu;
+
+
+pub struct NES {
+    pub bus: Bus,
+    pub cpu: CPU,
+    pub ppu: PPU,
+    pub clock_count: u64,
+}
+
+impl NES {
+    pub fn new() -> Self {
+        NES {
+            bus: Bus::new(),
+            cpu: CPU::new(),
+            ppu: PPU::new(),
+            clock_count: 0,
+        }
+    }
+
+    pub fn insert_cartrige(&mut self, cartrige: Cartridge) {
+        self.bus.insert_cartrige(cartrige);
+    }
+
+    pub fn clock(&mut self) {
+        self.clock_count += 1;
+        if self.clock_count % 3 == 0 {
+            self.cpu.clock(&mut self.bus);
+        }
+        self.ppu.clock(&mut self.bus);
+
+    }
+}
+