Font tweaks, start of editor, start of python tokenizer for syntax highlighting

CMakeLists.txt

@@ -42,10 +42,12 @@ add_executable(Pycron src/main.cpp
         src/States/GameState.h
         src/Graphics/Font.cpp
         src/Graphics/Font.h
-        src/States/EditorState.cpp
-        src/States/EditorState.h
+        src/States/Editor/EditorState.cpp
+        src/States/Editor/EditorState.h
         src/Graphics/PycronImage.h
-        src/Graphics/PycronImage.cpp)
+        src/Graphics/PycronImage.cpp
+        src/States/Editor/PythonTokenizer.cpp
+        src/States/Editor/PythonTokenizer.h)
 
 add_subdirectory(dependencies/pocketpy)
 # Declaring our executable

resources/fonts/main.font

@@ -80,8 +80,8 @@
         "101": "00000000000111010001111111000001110",
         "102": "00000001110100011111010000100001000",
         "103": "00000000000111010001011110000101110",
-        "104": "00000100001000011110100011000110001",
-        "105": "00000001000000001100001000010000100",
+        "104": "10000100001111010001100011000110001",
+        "105": "00100000000110000100001000010000100",
         "106": "00000001000000001100001000010011000",
         "107": "00000100001001010100110001010010010",
         "108": "00000001000010000100001000010000010",
@@ -97,7 +97,7 @@
         "118": "00000000001000110001100010101000100",
         "119": "00000000001000110101101011010101010",
         "120": "00000000001000101010001000101010001",
-        "121": "00000100011000110001011110000101110",
+        "121": "00000000001000110001011110000101110",
         "122": "00000000001111100010001000100011111",
 
 

src/Graphics/Graphics.cpp

@@ -74,7 +74,7 @@ void Graphics::renderVirtualScreen() {
     BeginDrawing();
         ClearBackground(BLACK);
         DrawTexturePro(m_virtualScreen.texture, m_virtualScreenLocalBounds, m_virtualScreenWindowBounds, m_origin, 0.0f, WHITE);
-        //DrawText(std::to_string(GetFPS()).c_str(), 10, 10, 30, YELLOW);
+        DrawText(std::to_string(GetFPS()).c_str(), 10, 10, 30, YELLOW);
 
     EndDrawing();
 }

src/Pycron.cpp

@@ -1,8 +1,7 @@
 //
 // Created by Bobby Lucero on 4/20/24.
 //
-#include <fstream>
-#include <sstream>
+
 #include <random>
 #include <cmath>
 #include "Pycron.h"
@@ -11,17 +10,7 @@
 
 std::string Pycron::PythonDirectory = "./python";
 
-std::string loadFileToString(const std::string& filename) {
-    std::ifstream file(filename); // Open the file
-    std::stringstream buffer; // String stream to hold file content
-    if (file.is_open()) { // Check if file is open
-        buffer << file.rdbuf(); // Read the entire file into the buffer
-        file.close(); // Close the file
-    } else {
-        std::cerr << "Unable to open file: " << filename << std::endl;
-    }
-    return buffer.str(); // Return the content string
-}
+
 
 Pycron::Pycron() {
     SetTraceLogLevel(LOG_ERROR);
@@ -153,3 +142,15 @@ pkpy::PyObject *Pycron::getMouseDown(pkpy::VM *vm, pkpy::ArgsView args) {
     return pkpy::py_var(vm, held);
 }
 
+std::string Pycron::loadFileToString(const std::string &filename) {
+    std::ifstream file(filename); // Open the file
+    std::stringstream buffer; // String stream to hold file content
+    if (file.is_open()) { // Check if file is open
+        buffer << file.rdbuf(); // Read the entire file into the buffer
+        file.close(); // Close the file
+    } else {
+        std::cerr << "Unable to open file: " << filename << std::endl;
+    }
+    return buffer.str(); // Return the content string
+}
+

src/Pycron.h

@@ -1,5 +1,7 @@
 #pragma once
 #include <algorithm>
+#include <fstream>
+#include <sstream>
 #include "pocketpy.h"
 #include "StateManager.h"
 #include "Graphics/Graphics.h"
@@ -37,5 +39,7 @@ public:
     static pkpy::PyObject* getKeyDown(pkpy::VM* vm, pkpy::ArgsView args);
     static pkpy::PyObject* getMousePressed(pkpy::VM* vm, pkpy::ArgsView args);
     static pkpy::PyObject* getMouseDown(pkpy::VM* vm, pkpy::ArgsView args);
+
+    static std::string loadFileToString(const std::string& filename);
 };
 

src/StateManager.cpp

@@ -8,7 +8,7 @@ StateManager::StateManager(Pycron *pycron, Graphics *graphics) : m_pycron(pycron
     m_gameState = new GameState(m_pycron->m_vm, graphics);
     m_editorState = new EditorState(m_pycron->m_vm, graphics);
     m_currentState = nullptr;
-    RequestStateChange(GAME);
+    ChangeState(EDITOR);
 }
 
 StateManager::~StateManager() {
@@ -19,7 +19,7 @@ StateManager::~StateManager() {
 }
 
 
-void StateManager::RequestStateChange(StateManager::StateType state) {
+void StateManager::ChangeState(StateManager::StateType state) {
     if(m_currentState){
         m_currentState->OnExit();
     }
@@ -46,9 +46,9 @@ void StateManager::Draw() {
 
     if(IsKeyPressed(KEY_ENTER)){
         if(m_currentState == m_gameState){
-            RequestStateChange(EDITOR);
+            ChangeState(EDITOR);
         }else{
-            RequestStateChange(GAME);
+            ChangeState(GAME);
         }
     }
 

src/StateManager.h

@@ -3,7 +3,7 @@
 #include "Pycron.h"
 #include "Graphics/Graphics.h"
 #include "States/GameState.h"
-#include "States/EditorState.h"
+#include "States/Editor/EditorState.h"
 
 class Pycron;
 class Graphics;
@@ -29,7 +29,7 @@ public:
     explicit StateManager(Pycron* pycron, Graphics* graphics);
     ~StateManager();
 
-    void RequestStateChange(StateType state);
+    void ChangeState(StateManager::StateType state);
 
     void RequestLoadGame();
     void RequestRunGame();

src/States/Editor/EditorState.cpp

@@ -0,0 +1,145 @@
+//
+// Created by Bobby on 5/13/2024.
+//
+
+#include <vector>
+#include <string>
+
+#include "EditorState.h"
+#include "../../Graphics/PycronImage.h"
+#include "../../Pycron.h"
+
+
+EditorState::EditorState(pkpy::VM *vm, Graphics *graphics) : m_vm(vm), m_graphics(graphics){
+    m_pythonTokenizer = new PythonTokenizer();
+
+    Token a(TokenType::Keyword, "Test");
+
+    std::string randomSource = Pycron::loadFileToString("../python/main.py");
+
+    m_baseBackgroundColor = 59;
+    m_baseTextColor = 51;
+    m_lineNumberBackgroundColor = 58;
+    m_lineNumberTextColor  = 61;
+
+    m_topLetterSpacing = 1;
+    m_bottomLetterSpacing = 1;
+    m_leftLetterSpacing = 1;
+    m_rightLetterSpacing = 1;
+
+    m_charWidth = m_leftLetterSpacing + m_graphics->GetCurrentFontWidth() + m_rightLetterSpacing; // Final size of char with spacing. If the literal width of the font is n, the final width is n + spacing.
+    m_charHeight = m_topLetterSpacing + m_graphics->GetCurrentFontHeight() + m_bottomLetterSpacing;
+
+    m_textWidth = (int)(m_graphics->m_screenWidth / m_charWidth);
+    m_textHeight = (int)(m_graphics->m_screenHeight / m_charHeight);
+
+    m_characterBuffer = std::vector<char>(m_textWidth * m_textHeight);
+    m_foregroundIndexBuffer = std::vector<uint8_t>(m_textWidth * m_textHeight);
+    m_backgroundIndexBuffer = std::vector<uint8_t>(m_textWidth * m_textHeight);
+
+    Clear();
+
+
+    std::string testText = "This is a test\n[Test]\nThis is the end of the test.";
+
+    LoadStringToBuffer(randomSource);
+
+}
+
+EditorState::~EditorState() {
+    delete m_pythonTokenizer;
+}
+
+void EditorState::Draw() {
+    m_graphics->Clear(0);
+    
+
+    for (int i = 0; i < m_characterBuffer.size(); ++i) {
+        int x = (i % m_textWidth) * m_charWidth;
+        int y = (i / m_textWidth) * m_charHeight;
+        m_graphics->Rect(x, y, m_charWidth, m_charHeight, m_backgroundIndexBuffer[i]);
+        m_graphics->Char(m_characterBuffer[i], x + m_leftLetterSpacing + 1, y + m_topLetterSpacing + 1, 0);
+        m_graphics->Char(m_characterBuffer[i], x + m_leftLetterSpacing, y + m_topLetterSpacing, m_foregroundIndexBuffer[i]);
+    }
+
+    if(m_dirty){
+        Clear();
+        m_dirty = false;
+        for (int i = 0; i < m_text.size(); ++i) {
+            std::string lineNumber = std::to_string(i);
+            int size = 2;
+            int diff = size - (int)lineNumber.size();
+            if(diff > 0) lineNumber = std::string(diff, ' ') + lineNumber;
+            Text(lineNumber, 0, i, m_lineNumberTextColor, m_lineNumberBackgroundColor);
+            Text(m_text[i], size, i, m_baseTextColor, m_baseBackgroundColor);
+        }
+    }
+
+}
+
+void EditorState::OnEnter() {
+
+}
+
+void EditorState::OnExit() {
+
+}
+
+void EditorState::OnKeyPressed(int key) {
+    std::cout << key << ". \n";
+}
+
+void EditorState::Clear() {
+    for (int i = 0; i < m_textWidth * m_textHeight; ++i) {
+        m_characterBuffer[i] = ' ';
+        m_foregroundIndexBuffer[i] = m_baseTextColor;
+        m_backgroundIndexBuffer[i] = m_baseBackgroundColor;
+    }
+}
+
+void EditorState::Text(const std::string &text, int x, int y, int fg, int bg) {
+    for (int i = 0; i < text.size(); ++i) {
+        int charX = x + i;
+        int charY = y;
+        if(charX < 0 || charY < 0 || charX >= m_textWidth || charY >= m_textHeight){
+            return;
+        }
+        char c = text[i];
+        int index = y * m_textWidth + (x + i);
+        m_characterBuffer[index] = c;
+        m_backgroundIndexBuffer[index] = bg;
+        m_foregroundIndexBuffer[index] = fg;
+
+
+    }
+}
+
+void EditorState::OnCharPressed(char character) {
+
+}
+
+void EditorState::LoadStringToBuffer(const std::string &text) {
+    m_text.clear();
+
+
+    std::vector<std::string> lines;
+    size_t start = 0;
+    size_t end = 0;
+
+    while((end = text.find('\n', start)) != std::string::npos){
+        lines.push_back(text.substr(start, end - start));
+        start = end + 1;
+    }
+
+    lines.push_back(text.substr(start));
+
+    for (const auto& line : lines) {
+        m_text.push_back(line);
+    }
+    
+    m_dirty = true;
+}
+
+
+
+

src/States/Editor/EditorState.h

@@ -0,0 +1,53 @@
+#pragma once
+
+#include <regex>
+#include "PythonTokenizer.h"
+#include "../../State.h"
+
+
+class PycronImage;
+
+class EditorState : public State{
+
+public:
+    EditorState(pkpy::VM* vm, Graphics* graphics);
+    ~EditorState();
+
+    void Draw() override;
+    void OnEnter() override;
+    void OnExit() override;
+    void OnKeyPressed(int key) override;
+    void OnCharPressed(char character) override;
+
+private:
+    pkpy::VM* m_vm;
+    Graphics* m_graphics;
+    PythonTokenizer* m_pythonTokenizer;
+
+    uint8_t m_charWidth, m_charHeight;
+    uint8_t m_textWidth, m_textHeight;
+    uint8_t m_topLetterSpacing, m_bottomLetterSpacing, m_leftLetterSpacing, m_rightLetterSpacing;
+    // Text Buffer
+    std::vector<char> m_characterBuffer;
+    std::vector<uint8_t> m_foregroundIndexBuffer;
+    std::vector<uint8_t> m_backgroundIndexBuffer;
+
+    // Text Data
+    std::vector<std::string> m_text;
+
+    // Theming
+    uint8_t m_baseBackgroundColor;
+    uint8_t m_baseTextColor;
+    uint8_t m_lineNumberBackgroundColor;
+    uint8_t m_lineNumberTextColor;
+
+    bool m_dirty;
+
+    void Clear();
+    void Text(const std::string &text, int x, int y, int fg = 0, int bg = 63);
+
+    void LoadStringToBuffer(const std::string& text);
+
+
+};
+

src/States/Editor/PythonTokenizer.cpp

@@ -0,0 +1,5 @@
+//
+// Created by Bobby on 9/28/2024.
+//
+
+#include "PythonTokenizer.h"

src/States/Editor/PythonTokenizer.h

@@ -0,0 +1,29 @@
+//
+// Created by Bobby on 9/28/2024.
+//
+
+#pragma once
+
+#include <string>
+
+enum TokenType{
+    Keyword,
+    Identifier,
+    Literal,
+    Operator,
+    Punctuation,
+    EndOfFile,
+    Unknown
+};
+
+struct Token{
+    TokenType type;
+    std::string value;
+
+    Token(TokenType t, const std::string& v)
+            : type(t), value(v) {}
+};
+
+class PythonTokenizer {
+
+};

src/States/EditorState.cpp

@@ -1,77 +0,0 @@
-//
-// Created by Bobby on 5/13/2024.
-//
-
-#include "EditorState.h"
-#include "../Graphics/PycronImage.h"
-
-
-EditorState::EditorState(pkpy::VM *vm, Graphics *graphics) : m_vm(vm), m_graphics(graphics){
-    test = m_graphics->loadImage("resources/plane2.png");
-
-    m_horizontalLetterSpacing = 1;
-    m_verticalLetterSpacing = 1;
-
-    m_charWidth = m_graphics->GetCurrentFontWidth() + m_horizontalLetterSpacing; // Final size of char with spacing. If the literal width of the font is n, the final width is n + spacing.
-    m_charHeight = m_graphics->GetCurrentFontHeight() + m_verticalLetterSpacing;
-
-    m_textWidth = (int)(m_graphics->m_screenWidth / m_charWidth);
-    m_textHeight = (int)(m_graphics->m_screenHeight / m_charHeight);
-
-    m_characterBuffer = std::vector<char>(m_textWidth * m_textHeight);
-
-    Clear();
-
-}
-
-EditorState::~EditorState() {
-    delete test;
-}
-
-void EditorState::Draw() {
-    m_graphics->Clear(1);
-    std::string text = "Editor State";
-
-    for (int i = 0; i < m_characterBuffer.size(); ++i) {
-        m_graphics->Char(m_characterBuffer[i], (i % m_textWidth) * m_charWidth, (i / m_textWidth) * m_charHeight, 5);
-    }
-    Clear();
-    Text("This is a big long test!!!@%)(!*@#%PALSKDGJ", ((float)m_graphics->mouseX() / m_graphics->m_screenWidth) * m_textWidth, ((float)m_graphics->mouseY() / m_graphics->m_screenHeight) * m_textHeight);
-
-}
-
-void EditorState::OnEnter() {
-
-}
-
-void EditorState::OnExit() {
-
-}
-
-void EditorState::OnKeyPressed(int key) {
-    std::cout << key << ". \n";
-}
-
-void EditorState::Clear() {
-    for (int i = 0; i < m_textWidth * m_textHeight; ++i) {
-        m_characterBuffer[i] = ' ';
-    }
-}
-
-void EditorState::Text(const std::string &text, int x, int y) {
-    for (int i = 0; i < text.size(); ++i) {
-        int charX = x + i;
-        int charY = y;
-        if(charX < 0 || charY < 0 || charX >= m_textWidth || charY >= m_textHeight){
-            return;
-        }
-        char c = text[i];
-        m_characterBuffer[y * m_textWidth + (x + i)] = c;
-    }
-}
-
-void EditorState::OnCharPressed(char character) {
-
-}
-
-

src/States/EditorState.h

@@ -1,32 +0,0 @@
-#pragma once
-#include "../State.h"
-
-class PycronImage;
-
-class EditorState : public State{
-
-public:
-    EditorState(pkpy::VM* vm, Graphics* graphics);
-    ~EditorState();
-
-    void Draw() override;
-    void OnEnter() override;
-    void OnExit() override;
-    void OnKeyPressed(int key) override;
-    void OnCharPressed(char character) override;
-
-private:
-    pkpy::VM* m_vm;
-    PycronImage* test;
-    Graphics* m_graphics;
-    int m_charWidth, m_charHeight;
-    int m_textWidth, m_textHeight;
-    int m_horizontalLetterSpacing, m_verticalLetterSpacing;
-    std::vector<char> m_characterBuffer;
-
-    void Clear();
-    void Text(const std::string& text, int x, int y);
-
-
-};
-