First commit

main.cpp

@@ -0,0 +1,99 @@
+#include "raylib.h"
+#include "raymath.h"
+
+class Entity {
+
+    protected:
+        Vector3 position{};
+
+    public:
+        virtual ~Entity() = default;
+
+        explicit Entity(Vector3 position) {
+            this->position = position;
+        }
+
+        virtual void updatePos() = 0;
+};
+
+
+class Player: Entity {
+    Camera3D camera{};
+    Vector3 camera_offset = {0, 4.0f, 0};
+
+    void updateCameraPos() {
+        camera.position = Vector3Add(position, camera_offset);
+        UpdateCamera(&camera, CAMERA_FIRST_PERSON);
+    };
+
+public:
+
+    Player(Vector3 position) : Entity(position) {
+        camera.target = (Vector3){0.0f, 0.0f, 0.0f};
+        camera.up = (Vector3){0.0f, 1.0f, 0.0f};
+        camera.fovy = 60.0f;
+        camera.projection = CAMERA_PERSPECTIVE;
+    }
+
+    Camera3D& getCamera() {
+        return this->camera;
+    }
+
+    void updatePos() override {
+
+        if (IsKeyDown(KEY_W)) {
+            position.x+=0.1;
+        };
+
+
+
+        updateCameraPos();
+    };
+};
+
+
+int main(void) {
+    const int screenWidth = 1500;
+    const int screenHeight = 800;
+
+    SetConfigFlags(FLAG_WINDOW_RESIZABLE);
+
+
+    InitWindow(screenWidth, screenHeight, "Simple 3D cube");
+
+    SetTargetFPS(75);
+
+    Mesh cubeMesh = GenMeshCube(1.0f, 1.0f, 1.0f);
+    Model cubeModel = LoadModelFromMesh(cubeMesh);
+
+    Player player(Vector3{4, 0, 4});
+
+    Camera3D& cur_camera = player.getCamera();
+
+    while (!WindowShouldClose()) {
+
+
+        player.updatePos();
+
+        BeginDrawing();
+
+        ClearBackground(RAYWHITE);
+
+        BeginMode3D(cur_camera);
+
+        static float rotation = 0.0f;
+        rotation += 0.01f;  // Increment for smooth spin
+
+        DrawModelEx(cubeModel, (Vector3){0, 0, 0}, (Vector3){0, 1, 0}, rotation * RAD2DEG, (Vector3){2, 2, 2}, RED);
+
+        EndMode3D();
+
+        DrawText("3D mode", 10, 10, 20, DARKGRAY);
+        EndDrawing();
+
+
+    }
+
+    CloseWindow();
+    return 0;
+}