added floating camera

src/camera/Floating_Camera.cpp

@@ -0,0 +1,8 @@
+#include "camera/Floating_Camera.hpp"
+
+FloatingCamera::FloatingCamera(float fov, float width, float height) : FPSCamera(fov, width, height) {
+}
+
+void FloatingCamera::moveUp(float amount) {
+    translate(up * amount);
+}

src/main.cpp

@@ -7,9 +7,8 @@
 #include "defines.hpp"
 #include "Shader.hpp"
 #define STB_IMAGE_IMPLEMENTATION
-#include "camera/Camera.hpp"
 #include "stb_image.hpp"
-#include "camera/FPS_Camera.hpp"
+#include "camera/Floating_Camera.hpp"
 #include "glm/glm.hpp"
 #include "glm/ext/matrix_transform.hpp"
 #include "glm/gtc/matrix_transform.hpp"
@@ -172,7 +171,7 @@ int main() {
     auto model = glm::mat4(1.0f);
     model = glm::scale(model, glm::vec3(1.2f));
 
-    FPSCamera camera(90.0f, 800.0f, 600.0f);
+    FloatingCamera camera(90.0f, 800.0f, 600.0f);
     camera.translate(glm::vec3(0.0f, 0.0f, 5.0f));
     camera.update();
 
@@ -193,6 +192,8 @@ int main() {
     bool btnS;
     bool btnA;
     bool btnD;
+    bool btnSpace;
+    bool btnShift;
 
     while (running) {
         while (SDL_PollEvent(&e)) {
@@ -204,6 +205,8 @@ int main() {
                     case SDLK_S: btnS = true; break;
                     case SDLK_A: btnA = true; break;
                     case SDLK_D: btnD = true; break;
+                    case SDLK_SPACE: btnSpace = true; break;
+                    case SDLK_LSHIFT: btnShift = true; break;
                     default: break;
                 }
             } else if (e.type == SDL_EVENT_KEY_UP) {
@@ -212,6 +215,8 @@ int main() {
                     case SDLK_S: btnS = false; break;
                     case SDLK_A: btnA = false; break;
                     case SDLK_D: btnD = false; break;
+                    case SDLK_SPACE: btnSpace = false; break;
+                    case SDLK_LSHIFT: btnShift = false; break;
                     default: break;
                 }
             } else if (e.type == SDL_EVENT_MOUSE_MOTION) {
@@ -235,6 +240,12 @@ int main() {
         if (btnD) {
             camera.moveSideways(delta * cameraSpeed);
         }
+        if (btnSpace) {
+            camera.moveUp(delta * cameraSpeed);
+        }
+        if (btnShift) {
+            camera.moveUp(- delta * cameraSpeed);
+        }
 
         camera.update();