Minor Fixing

.gitignore

@@ -4,4 +4,4 @@ build/
 cmake-build-debug/
 .idea/
 src/.vscode/
-src/dmg_boot.gb
+roms/*

CMakeLists.txt

@@ -12,5 +12,5 @@ if (DEBUG)
     set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -DDEBUG")
 endif()
 
-add_executable(${PROJECT_NAME} src/main.cpp)
-add_subdirectory(src)
+add_subdirectory(vendor)
+add_subdirectory(src)

src/CMakeLists.txt

@@ -1,30 +1,37 @@
+#add_subdirectory(core)
+
+add_executable(${PROJECT_NAME} main.cpp)
+
+add_subdirectory(gui)
 set(SOURCES
         # -------
         # Source Files
-        cpu.cpp
-        gameBoy.cpp
-        mmap.cpp
-        graphics.cpp
+        core/cpu.cpp
+        core/gameBoy.cpp
+        core/mmap.cpp
+        core/graphics.cpp
         # -------
         # Header Files
-        cpu.h
-        gameBoy.h
-        mmap.h
-        types.h
-        graphics.h
+        core/cpu.h
+        core/gameBoy.h
+        core/mmap.h
+        common/types.h
+        core/graphics.h
         )
 
 target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})
 set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
 find_package(SDL2 REQUIRED)
 include_directories(${SDL2_INCLUDE_DIRS})
 
+file(COPY ../roms DESTINATION ${CMAKE_CURRENT_BINARY_DIR}/)
+
 if (MSVC)
     set_target_properties(
             ${PROJECT_NAME} PROPERTIES
             VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/")
 endif ()
 
-target_link_libraries(${PROJECT_NAME} ${SDL2_LIBRARIES})
+target_link_libraries(${PROJECT_NAME} gui_gbemu)
 
 set(SDL2_INCLUDE_DIRS "${CMAKE_CURRENT_LIST_DIR}/include")

src/common/maths/vec.h

@@ -0,0 +1,94 @@
+#pragma once
+
+#include <cmath>
+
+// Structure to standardize the vertices used in the meshes
+struct Vec4
+{
+	float x, y, z, w;
+
+	Vec4()
+	    : x(0.0f)
+	    , y(0.0f)
+	    , z(0.0f)
+	    , w(0.0f)
+	{
+	}
+
+	Vec4(float x, float y, float z, float w)
+	    : x(x)
+	    , y(y)
+	    , z(z)
+	    , w(w)
+	{
+	}
+
+	Vec4 operator*(float scalar) { return Vec4(x * scalar, y * scalar, z * scalar, w * scalar); }
+
+	Vec4 operator+(Vec4 other) { return Vec4(x + other.x, y + other.y, z + other.z, w + other.w); }
+};
+
+struct Vec3
+{
+	float x, y, z;
+
+	Vec3()
+	    : x(0.0f)
+	    , y(0.0f)
+	    , z(0.0f)
+	{
+	}
+
+	Vec3(float x, float y, float z)
+	    : x(x)
+	    , y(y)
+	    , z(z)
+	{
+	}
+
+	Vec3(const Vec3& other)
+	    : x(other.x)
+	    , y(other.y)
+	    , z(other.z)
+	{
+	}
+
+	Vec3 operator*(float scalar) { return Vec3(x * scalar, y * scalar, z * scalar); }
+
+	Vec3 operator+(Vec3 other) { return Vec3(x + other.x, y + other.y, z + other.z); }
+
+	Vec3 operator-(Vec3 other) { return Vec3(x - other.x, y - other.y, z - other.z); }
+};
+
+struct Vec2
+{
+	float x, y;
+
+	Vec2()
+	    : x(0.0f)
+	    , y(0.0f)
+	{
+	}
+
+	Vec2(float x, float y)
+	    : x(x)
+	    , y(y)
+	{
+	}
+
+	Vec2 operator*(float scalar) { return Vec2(x * scalar, y * scalar); }
+
+	Vec2 operator*(double scalar) { return Vec2(x * scalar, y * scalar); }
+
+	Vec2 operator+(Vec2 other) { return Vec2(x + other.x, y + other.y); }
+
+	Vec2 operator-(Vec2 other) { return Vec2(x - other.x, y - other.y); }
+
+	Vec2 Perpendicular() { return Vec2(-y, x); }
+
+	Vec2 Normalize()
+	{
+		float length = std::sqrt(x * x + y * y);
+		return Vec2(x / length, y / length);
+	}
+};

src/core/CMakeLists.txt

@@ -0,0 +1,30 @@
+set(SOURCES
+        # -------
+        # Source Files
+        cpu.cpp
+        gameBoy.cpp
+        mmap.cpp
+        graphics.cpp
+        # -------
+        # Header Files
+        cpu.h
+        gameBoy.h
+        mmap.h
+        ../common/types.h
+        graphics.h
+        )
+
+target_sources(${PROJECT_NAME} PRIVATE ${SOURCES})
+set(CMAKE_MODULE_PATH ${CMAKE_MODULE_PATH} ${CMAKE_CURRENT_SOURCE_DIR}/cmake/modules)
+find_package(SDL2 REQUIRED)
+include_directories(${SDL2_INCLUDE_DIRS})
+
+if (MSVC)
+    set_target_properties(
+            ${PROJECT_NAME} PROPERTIES
+            VS_DEBUGGER_WORKING_DIRECTORY "${CMAKE_BINARY_DIR}/")
+endif ()
+
+target_link_libraries(${PROJECT_NAME} gui_gbemu)
+
+set(SDL2_INCLUDE_DIRS "${CMAKE_CURRENT_LIST_DIR}/include")

src/cpu.cpp → src/core/cpu.cpp

@@ -1,4 +1,4 @@
-#include "types.h"
+#include "common/types.h"
 #include "cpu.h"
 #include <stdio.h>
 #ifndef DEBUG

src/cpu.h → src/core/cpu.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "types.h"
+#include "common/types.h"
 #include "mmap.h"
 #include "graphics.h"
 

src/gameBoy.cpp → src/core/gameBoy.cpp

@@ -1,4 +1,4 @@
-#include "types.h"
+#include "common/types.h"
 #include "cpu.h"
 #include "gameBoy.h"
 
@@ -27,11 +27,11 @@ GBE::GBE()
 	gbe_graphics->init();
 
 	// Open the Boot ROM
-	if ((bootROM = fopen("../src/dmg_boot.gb", "rb")) == NULL)
+	if ((bootROM = fopen("./roms/dmg_boot.gb", "rb")) == NULL)
 		printf("boot rom file not opened");
 
 	// Open the Game ROM
-	if ((gameROM = fopen("../tests/Tetris.gb", "rb")) == NULL)
+	if ((gameROM = fopen("./roms/Tetris.gb", "rb")) == NULL)
 		printf("game rom file not opened");
 
 	// Set the Boot ROM
@@ -107,7 +107,7 @@ void GBE::update()
 	// Update function of the GBE
 	// Will be called every frame
 	// GB has 59.73 frames per second
-	while (true)
+//	while (true)
 	{
 		// Execute the next instruction
 		s_Cycles += gbe_cpu->executeNextInstruction();

src/gameBoy.h → src/core/gameBoy.h

@@ -1,5 +1,5 @@
 #pragma once
-#include "types.h"
+#include "common/types.h"
 #include "cpu.h"
 #include "mmap.h"
 #include "graphics.h"
@@ -34,10 +34,7 @@ class GBE
 	// File pointer for game ROM
 	FILE* gameROM;
 
-	// Update function of the GBE
-	// Will be called every frame
-	// GB has 59.73 frames per second
-	void update();
+
 
 	// cycle counter of the gameboy
 	// used by CPU, PPU, APU so declared here
@@ -52,6 +49,14 @@ class GBE
 	// Initializes the CPU
 	GBE();
 
+	// Update function of the GBE
+	// Will be called every frame
+	// GB has 59.73 frames per second
+	void update();
+
 	// Returns the CPU
 	CPU* getCPU() { return gbe_cpu; };
+	color* getRenderArray() const { return gbe_graphics->getRenderArray(); }
+
+	SDL_Texture* getSDLTexture() const { return gbe_graphics->getSDLTexture(); }
 };