127 lines
3.9 KiB
ActionScript
127 lines
3.9 KiB
ActionScript
class Viewport : Panel {
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FrameBuffer frameBuffer;
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WorldCamera sceneCamera;
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float pitch = 0;
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float yaw = 0;
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int frameCounter = 0;
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float deltaAcomulated = 0;
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float latestFrameRate;
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void onImGui() {
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if (!frameBuffer.isValid())
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return;
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frameCounter++;
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deltaAcomulated += World::getRenderDeltaTime();
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if (frameCounter == 50) {
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latestFrameRate = 50 / deltaAcomulated;
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frameCounter = 0;
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deltaAcomulated = 0;
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}
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float vel = World::getRenderDeltaTime() * 3;
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if (ImGui::isKeyDown(key::LeftShift))
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vel *= 3;
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int x = ImGui::getAvailableSizeX();
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int y = ImGui::getAvailableSizeY();
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if (x < 10 || y < 10)
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return;
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frameBuffer.resize(x, y);
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frameBuffer.clearRGBA(200, 230, 250, 255);
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sceneCamera.camera.aspect = float(x) / y;
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World::render(frameBuffer, sceneCamera);
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ImGui::drawFrameBufferCentered(frameBuffer, x, y);
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if(ActiveEntity::entity != World::getRoot()) {
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mat4 entityTransform = ActiveEntity::entity.getWorldMatrix();
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if (ImGui::manipulationTransform(sceneCamera, entityTransform, entityTransform, false)) {
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mat4 parentTransform = ActiveEntity::entity.parent.getWorldMatrix();
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mat4 relativeMatrix = entityTransform.getRelativeMatrix(parentTransform);
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ActiveEntity::entity.getComponent<TransformComponent>().position = relativeMatrix.getPosition();
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}
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}
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if (!ImGui::isPanelActive())
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return;
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if (ImGui::isMouseDragging(key::MouseRight) && !ImGui::isKeyDown(key::MouseMiddle)) {
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pitch += ImGui::getMouseDeltaY() * 0.1;
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yaw += ImGui::getMouseDeltaX() * 0.1;
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sceneCamera.transform.rotation.setEuler(vec3(pitch, yaw, 0));
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}
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if (ImGui::isMouseDragging(key::MouseMiddle) && !ImGui::isKeyDown(key::MouseRight)) {
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vec3 panDir = vec3();
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panDir.x -= ImGui::getMouseDeltaX();
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panDir.y += ImGui::getMouseDeltaY();
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panDir = panDir * 0.01f;
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sceneCamera.transform.position = sceneCamera.transform.relative(panDir);
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}
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vec3 relDir = vec3();
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if (ImGui::isKeyDown(key::W))
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relDir.z++;
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if (ImGui::isKeyDown(key::S))
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relDir.z--;
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relDir.z += ImGui::getMouseWheel() * 100;
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if (ImGui::isKeyDown(key::D))
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relDir.x++;
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if (ImGui::isKeyDown(key::A))
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relDir.x--;
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relDir = relDir * vel;
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sceneCamera.transform.position = sceneCamera.transform.relative(relDir);
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float vertically = 0;
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if (ImGui::isKeyDown(key::Space))
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vertically++;
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if (ImGui::isKeyDown(key::LeftCtrl))
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vertically--;
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sceneCamera.transform.position = sceneCamera.transform.position + vec3(0, vertically * vel, 0);
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}
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void onInit() {
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frameBuffer = Resource::createFrameBuffer("MainFrameBuffer", 1000, 1000);
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sceneCamera.transform.position = vec3(0, 1, -2);
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sceneCamera.camera.nearZ = 0.1;
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sceneCamera.camera.farZ = 100;
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ImGui::disablePanelPadding(true);
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}
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void onMenuBar() {
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if (ImGui::menuItem("Start")) {
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}
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if (ImGui::menuItem("Viewport")) {
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ImGui::openPopup("ViewportCameraProps", any());
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}
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ImGui::simplePopup("ViewportCameraProps", SimpleFunction(this.viewportCameraProps));
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ImGui::textColor(0, 0.5f, 0,"" + latestFrameRate);
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}
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void viewportCameraProps() {
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sceneCamera.camera.fov = ImGui::slider("Fov", sceneCamera.camera.fov / 3.14f * 180, 10, 160) / 180 * 3.14f;
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World::setRenderFrequency(ImGui::sliderInt("Render frequency", World::getRenderFrequency(), 10, 300));
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}
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}
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