added camera controls to editor

2026-01-25 11:44:06 +01:00
parent bf4189bba0
commit 236da3059f
9 changed files with 271 additions and 15 deletions
--- a/TSE_Editor/src/BehaviourScripts/basicEditorCamera.cpp
+++ b/TSE_Editor/src/BehaviourScripts/basicEditorCamera.cpp
@@ -0,0 +1,172 @@
+#include "basicEditorCamera.hpp"
+#include "elements/Transformable.hpp"
+#include "utils/Time.hpp"
+#include "BehaviourScripts/Camera.hpp"
+#include <cmath>
+
+void TSE::EDITOR::basicEditorCamera::OnUpdate()
+{
+    auto euler = baseObject->GetEuler();
+    auto finalrot = rotDelta * rotationMultiplier * Time::deltaTime();
+    rotDelta = Vector2::zero;
+    if(mouseInputEnabled)
+    {
+        euler.y += finalrot.x;  
+        euler.x += finalrot.y;
+    }
+    baseObject->SetEuler(euler);
+
+    Vector3 move;
+
+    if(keyInputEnabled && SceneView::IsHovered)
+        delta = delta + keydelta * keyMultiplier;
+
+    move = baseObject->right() * delta.x;
+    move = move + baseObject->up() * delta.y;
+    move = move + baseObject->forward() * delta.z;
+
+    delta = Vector3::zero;
+
+    
+    move = move * movementMultiplier * Time::deltaTime();
+
+    baseObject->position = baseObject->position + move;
+}
+
+void TSE::EDITOR::basicEditorCamera::Start()
+{
+    ICursorHandler::Enable();
+    IKeyInputHandler::Enable();
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyDown(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = true;
+        break;
+    case Key::W:
+        keydelta = keydelta + Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta + Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta + Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta + Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta + Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta + Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnKeyUp(const Key &key, const Modifier &mods)
+{
+    switch (key)
+    {
+    case Key::LeftShift:
+        isShiftPressed = false;
+        break;
+    case Key::W:
+        keydelta = keydelta - Vector3::forward * keyMultiplier;
+        break;
+    case Key::A:
+        keydelta = keydelta - Vector3::left * keyMultiplier;
+        break;
+    case Key::S:
+        keydelta = keydelta - Vector3::back * keyMultiplier;
+        break;
+    case Key::D:
+        keydelta = keydelta - Vector3::right * keyMultiplier;
+        break;
+    case Key::E:
+        keydelta = keydelta - Vector3::up * keyMultiplier;
+        break;
+    case Key::Q:
+        keydelta = keydelta - Vector3::down * keyMultiplier;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonDown(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = true;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = true;
+        break;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseButtonUp(const MouseBtn &btn, const Modifier &mods)
+{
+    if(!mouseInputEnabled) return;
+    switch (btn)
+    {
+    case MouseBtn::RightMouse:
+        holdingRightClick = false;
+        break;
+    case MouseBtn::LeftMouse:
+        holdingLeftClick = false;
+        break;
+    
+    default:
+        return;
+    }
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMousePosition(const Vector2 &pos)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    if(isShiftPressed && holdingLeftClick)
+    {
+        auto tmp = pos - lastMousepos;
+        tmp.x *= -1;
+        delta = delta + tmp;
+    }
+    else if(holdingRightClick)
+    {
+        rotDelta = rotDelta + (pos - lastMousepos);
+    }
+    lastMousepos = pos;
+}
+
+void TSE::EDITOR::basicEditorCamera::OnMouseScroll(const Vector2 &mdelta)
+{
+    if(!mouseInputEnabled || !SceneView::IsHovered) return;
+    Camera* editorCam = (Camera*)Transformable::Find(".EditorCamera")->GetBehaviourScript(CAMERA);
+    float scale = editorCam->GetRenderScale();
+
+    scale += mdelta.y * zoomMultiplier;
+    scale = std::clamp(scale, zoomMin, zoomMax);
+
+    editorCam->SetRenderScale(scale);
+}
+
+void TSE::EDITOR::basicEditorCamera::CustomDraw(const bool &debug)
+{
+    ImGui::DragFloat("Rotation Speed", &rotationMultiplier, 0.1f);
+    ImGui::DragFloat("Movement Speed", &movementMultiplier, 0.1f);
+    ImGui::DragFloat("Zoom Speed", &zoomMultiplier, 0.1f);
+    ImGui::DragFloat("key Speed", &keyMultiplier, 0.1f);
+
+    ImGui::Checkbox("Keybord Input", &keyInputEnabled);
+    ImGui::Checkbox("Mouse Input", &mouseInputEnabled);
+}