rename to gemma

add gemmaegui

.idea/.gitignore

@@ -1,5 +0,0 @@
-# Default ignored files
-/shelf/
-/workspace.xml
-# Editor-based HTTP Client requests
-/httpRequests/

.idea/modules.xml

@@ -1,8 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="ProjectModuleManager">
-    <modules>
-      <module fileurl="file://$PROJECT_DIR$/.idea/trevors_chip8_toy.iml" filepath="$PROJECT_DIR$/.idea/trevors_chip8_toy.iml" />
-    </modules>
-  </component>
-</project>

.idea/vcs.xml

@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="UTF-8"?>
-<project version="4">
-  <component name="VcsDirectoryMappings">
-    <mapping directory="" vcs="Git" />
-  </component>
-</project>

Cargo.toml

@@ -1,3 +1,4 @@
 [workspace]
-members = ["emma"]
-resolver = "2"
+members = ["gemma", "gemmaegui"]
+resolver = "2"
+

gemma/Cargo.toml

@@ -1,5 +1,5 @@
 [package]
-name = "emmaemu"
+name = "gemmaemu"
 version = "0.1.0"
 edition = "2021"
 autobenches = true

gemma/src/bin/emmagui.rs

@@ -1,7 +1,7 @@
 use std::default::Default;
 use std::fs::DirEntry;
 use std::time::Instant;
-use emmaemu::{
+use gemmaemu::{
     chip8::computer::Chip8Computer,
     constants::{CHIP8_MEMORY_SIZE, CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_WIDTH},
 };
@@ -9,7 +9,7 @@ use imgui::*;
 use ratatui::symbols::half_block;
 use sys::{ImColor, ImVec2, ImVector_ImU32};
 use rand::random;
-use emmaemu::chip8::system_memory::Chip8SystemMemory;
+use gemmaemu::chip8::system_memory::Chip8SystemMemory;
 use support::emmagui_support::EmmaGui;
 mod support;
 

gemma/src/bin/support/emmagui_support.rs

@@ -5,9 +5,9 @@ use std::thread::sleep;
 use std::time::Duration;
 use imgui::{Condition, ImColor32, Ui};
 use log::debug;
-use emmaemu::chip8::computer::Chip8Computer;
-use emmaemu::chip8::system_memory::Chip8SystemMemory;
-use emmaemu::constants::{CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_WIDTH};
+use gemmaemu::chip8::computer::Chip8Computer;
+use gemmaemu::chip8::system_memory::Chip8SystemMemory;
+use gemmaemu::constants::{CHIP8_VIDEO_HEIGHT, CHIP8_VIDEO_WIDTH};
 use crate::UiState;
 
 

gemma/src/chip8/computer.rs

@@ -41,6 +41,9 @@ impl Default for Chip8Computer {
 }
 
 impl Chip8Computer {
+    pub fn reset(&mut self) -> Self{
+        Self::default()
+    }
 
     pub fn dump_keypad_to_string(&self) -> String {
         self.keypad.format_as_string()

gemmaegui/Cargo.toml

@@ -0,0 +1,9 @@
+[package]
+name = "gemmaegui"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]
+gemmaemu = { path = "../gemma" }
+egui = "0.29.1"
+eframe = "0.29.1"

gemmaegui/src/bin/gemmaegui.rs

@@ -0,0 +1,104 @@
+
+use eframe::egui;
+use egui::Ui;
+use gemmaemu::chip8::computer::Chip8Computer;
+
+struct EmmaEGuiState {
+    pub display_video: bool,
+    pub display_memory: bool,
+    pub display_registers: bool
+}
+
+impl Default for EmmaEGuiState {
+    fn default() -> Self {
+        Self { display_video: true, 
+            display_memory: true, 
+            display_registers: true }
+    }
+}
+
+fn controls_view(mut system: &mut Chip8Computer, state: &mut EmmaEGuiState, ui: &mut Ui) {
+    if ui.button("Step").clicked() {
+        system.step_system();
+    }
+    if ui.button("Start").clicked() {
+        println!("Start");
+    }
+    if ui.button("Stop").clicked() {
+        println!("STOP");
+
+    }
+    if ui.button("Reset").clicked() {
+
+    }
+
+    ui.checkbox(&mut state.display_memory, "Display Memory");
+    ui.checkbox(&mut state.display_video, "Display Video");
+    ui.checkbox(&mut state.display_registers, "Display Registers");
+
+}
+
+fn registers_view(system: &Chip8Computer, ui:& mut Ui) {
+    ui.label(format!("V0-7: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} ", 
+    system.registers.peek(0x00),
+    system.registers.peek(0x01),
+    system.registers.peek(0x02),
+    system.registers.peek(0x03),
+    system.registers.peek(0x04),
+    system.registers.peek(0x05),
+    system.registers.peek(0x06),
+    system.registers.peek(0x07)
+));
+ui.label(format!("V8-F: {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} {:02x} ", 
+    system.registers.peek(0x08),
+    system.registers.peek(0x09),
+    system.registers.peek(0x0A),
+    system.registers.peek(0x0B),
+    system.registers.peek(0x0C),
+    system.registers.peek(0x0D),
+    system.registers.peek(0x0E),
+    system.registers.peek(0x0F)
+));
+ui.label(format!("PC: {:04x}\tI: {:04x}" , system.registers.peek_pc(), system.registers.peek_i()));
+}
+  
+fn video_view(system: &Chip8Computer, ui: &mut Ui) {
+    ui.label("Video goes here");
+}
+
+fn memory_view(system: &Chip8Computer, ui: &mut Ui) {
+    ui.label("Memory View");
+}
+
+
+fn main() -> eframe::Result {
+    println!("Taxation is Theft");
+
+    let options = eframe::NativeOptions {
+        viewport: egui::ViewportBuilder::default().with_inner_size([320.0, 240.0]),
+        ..Default::default()
+    };
+
+    let mut state = EmmaEGuiState::default();
+    let mut computer = Chip8Computer::new();
+
+    eframe::run_simple_native("EGUI Emma", options, move |ctx, _frame| {
+        egui::CentralPanel::default().show(ctx, |ui| {
+            ui.heading("Gemma");
+
+            controls_view(&mut computer, &mut state, ui);
+
+            if state.display_memory {
+                memory_view(&computer, ui);
+            }
+
+            if state.display_video {
+                video_view(&computer, ui);
+            }
+        
+        if state.display_registers {
+            registers_view(&computer, ui);
+            }
+        });
+    })
+}