refactor: switch cutscene camera to viewport/UV-based system

resources/dialogue/sample_dialogues.json

@@ -171,6 +171,22 @@
           "type": "End"
         }
       ]
+    },
+	{
+      "id": "test_cutscene_pan_dialogue_silent",
+      "start": "cutscene_start",
+      "nodes": [
+        {
+          "id": "cutscene_start",
+          "type": "CutsceneStart",
+          "cutsceneId": "test_cutscene_pan_02",
+          "next": "end_1"
+        },
+        {
+          "id": "end_1",
+          "type": "End"
+        }
+      ]
     }
   ],
   "cutscenes": [
@@ -240,55 +256,93 @@
 	  "cameraTrack": [
 		{
 		  "durationMs": 1200,
-          "from": { "focusX": 0.50, "focusY": 0.50, "zoom": 1.00, "rotationDeg": 0.0 },
+		  "from": { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
-          "to":   { "focusX": 0.50, "focusY": 0.50, "zoom": 1.00, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
 		  "easing": "Linear"
 		},
 		{
 		  "durationMs": 2500,
-          "from": { "focusX": 0.50, "focusY": 0.50, "zoom": 1.00, "rotationDeg": 0.0 },
+		  "from": { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
-          "to":   { "focusX": 0.18, "focusY": 0.18, "zoom": 1.45, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "TopLeft", "zoom": 1.55, "rotationDeg": 0.0 },
 		  "easing": "EaseInOutSine"
 		},
 		{
 		  "durationMs": 2600,
-          "from": { "focusX": 0.18, "focusY": 0.18, "zoom": 1.45, "rotationDeg": 0.0 },
+		  "from": { "anchor": "TopLeft", "zoom": 1.55, "rotationDeg": 0.0 },
-          "to":   { "focusX": 0.82, "focusY": 0.18, "zoom": 1.48, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "TopRight", "zoom": 1.55, "rotationDeg": 0.0 },
 		  "easing": "EaseInOutSine"
 		},
 		{
 		  "durationMs": 1800,
-          "from": { "focusX": 0.82, "focusY": 0.18, "zoom": 1.48, "rotationDeg": 0.0 },
+		  "from": { "anchor": "TopRight", "zoom": 1.55, "rotationDeg": 0.0 },
-          "to":   { "focusX": 0.84, "focusY": 0.82, "zoom": 1.62, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "BottomRight", "zoom": 1.72, "rotationDeg": 0.0 },
 		  "easing": "EaseInCubic"
 		},
 		{
 		  "durationMs": 3900,
-          "from": { "focusX": 0.84, "focusY": 0.82, "zoom": 1.62, "rotationDeg": 0.0 },
+		  "from": { "anchor": "BottomRight", "zoom": 1.72, "rotationDeg": 0.0 },
-          "to":   { "focusX": 0.16, "focusY": 0.84, "zoom": 1.35, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "BottomLeft", "zoom": 1.55, "rotationDeg": 0.0 },
 		  "easing": "EaseInOutSine"
 		}
 	  ],
 	  "lines": [
 		{
 		  "speaker": "Narrator",
-          "portrait": "",
+		  "portrait": "resources/hero.png",
 		  "text": "The memory begins in silence.",
 		  "durationMs": 2200
 		},
 		{
 		  "speaker": "Narrator",
-          "portrait": "",
+		  "portrait": "resources/hero.png",
 		  "text": "Something is drawing your eyes across the whole scene.",
 		  "durationMs": 2800
 		},
 		{
 		  "speaker": "Ghost",
-          "portrait": "resources/w/ghost_skin001.png",
+		  "portrait": "resources/ghost_avatar.png",
 		  "text": "Do not look away.",
 		  "durationMs": 2400
 		}
 	  ]
+	},
+	{
+	  "id": "test_cutscene_pan_02",
+	  "background": "resources/first_cutscene.png",
+	  "durationMs": 12000,
+	  "cameraTrack": [
+		{
+		  "durationMs": 1200,
+		  "from": { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
+		  "easing": "Linear"
+		},
+		{
+		  "durationMs": 2500,
+		  "from": { "anchor": "Center", "zoom": 1.00, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "TopLeft", "zoom": 1.55, "rotationDeg": 0.0 },
+		  "easing": "EaseInOutSine"
+		},
+		{
+		  "durationMs": 2600,
+		  "from": { "anchor": "TopLeft", "zoom": 1.55, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "TopRight", "zoom": 1.55, "rotationDeg": 0.0 },
+		  "easing": "EaseInOutSine"
+		},
+		{
+		  "durationMs": 1800,
+		  "from": { "anchor": "TopRight", "zoom": 1.55, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "BottomRight", "zoom": 1.72, "rotationDeg": 0.0 },
+		  "easing": "EaseInCubic"
+		},
+		{
+		  "durationMs": 3900,
+		  "from": { "anchor": "BottomRight", "zoom": 1.72, "rotationDeg": 0.0 },
+		  "to":   { "anchor": "BottomLeft", "zoom": 1.55, "rotationDeg": 0.0 },
+		  "easing": "EaseInOutSine"
+		}
+	  ],
+	  "lines": []
 	}
   ]
 }

src/Game.cpp

@@ -732,7 +732,7 @@ namespace ZL
 			if (event.type == SDL_KEYDOWN && event.key.repeat == 0) {
 				switch (event.key.keysym.sym) {
 				case SDLK_f:
-					dialogueSystem.startDialogue("test_choice_dialogue");
+					dialogueSystem.startDialogue("test_cutscene_pan_dialogue_silent");
 					break;
 
 				case SDLK_e:

src/dialogue/DialogueDatabase.cpp

@@ -42,6 +42,15 @@ EasingType DialogueDatabase::parseEasingType(const std::string& value) {
 	return EasingType::Linear;
 }
 
+CutsceneAnchor DialogueDatabase::parseCutsceneAnchor(const std::string& value) {
+	if (value == "TopLeft") return CutsceneAnchor::TopLeft;
+	if (value == "TopRight") return CutsceneAnchor::TopRight;
+	if (value == "BottomRight") return CutsceneAnchor::BottomRight;
+	if (value == "BottomLeft") return CutsceneAnchor::BottomLeft;
+	if (value == "Custom") return CutsceneAnchor::Custom;
+	return CutsceneAnchor::Center;
+}
+
 Condition DialogueDatabase::parseCondition(const json& j) {
 	Condition c;
 	c.flag = j.value("flag", "");
@@ -141,8 +150,9 @@ CutsceneLine DialogueDatabase::parseCutsceneLine(const json& j) {
 
 CutsceneCameraPose DialogueDatabase::parseCutsceneCameraPose(const json& j) {
 	CutsceneCameraPose pose;
-	pose.focusX = j.value("focusX", 0.5f);
+	pose.anchor = parseCutsceneAnchor(j.value("anchor", "Center"));
-	pose.focusY = j.value("focusY", 0.5f);
+	pose.centerX = j.value("centerX", 0.5f);
+	pose.centerY = j.value("centerY", 0.5f);
 	pose.zoom = j.value("zoom", 1.0f);
 	pose.rotationDeg = j.value("rotationDeg", 0.0f);
 	return pose;

src/dialogue/DialogueDatabase.h

@@ -24,6 +24,7 @@ private:
 	static ChoiceKind parseChoiceKind(const std::string& value);
 	static ComparisonOp parseComparisonOp(const std::string& value);
 	static EasingType parseEasingType(const std::string& value);
+	static CutsceneAnchor parseCutsceneAnchor(const std::string& value);
 
 	static Condition parseCondition(const json& j);
 	static Effect parseEffect(const json& j);

src/dialogue/DialogueOverlay.cpp

@@ -20,6 +20,45 @@ void DialogueOverlay::TexturedQuad::rebuild(const UiRect& newRect) {
 	initialized = true;
 }
 
+void DialogueOverlay::TexturedQuad::rebuildWithUV(
+    const UiRect& newRect,
+    const Eigen::Vector2f& uvBottomLeft,
+    const Eigen::Vector2f& uvTopLeft,
+    const Eigen::Vector2f& uvTopRight,
+    const Eigen::Vector2f& uvBottomRight
+) {
+    rect = newRect;
+
+    const float x0 = rect.x;
+    const float y0 = rect.y;
+    const float x1 = rect.x + rect.w;
+    const float y1 = rect.y + rect.h;
+
+    VertexDataStruct data;
+    data.PositionData = {
+        { x0, y0, 0.0f }, // bottom-left
+        { x0, y1, 0.0f }, // top-left
+        { x1, y1, 0.0f }, // top-right
+
+        { x1, y1, 0.0f }, // top-right
+        { x1, y0, 0.0f }, // bottom-right
+        { x0, y0, 0.0f }  // bottom-left
+    };
+
+    data.TexCoordData = {
+        uvBottomLeft,
+        uvTopLeft,
+        uvTopRight,
+
+        uvTopRight,
+        uvBottomRight,
+        uvBottomLeft
+    };
+
+    mesh.AssignFrom(data);
+    initialized = true;
+}
+
 bool DialogueOverlay::init(Renderer& renderer, const std::string& zipFile) {
     rendererRef = &renderer;
     zipFilename = zipFile;
@@ -167,10 +206,112 @@ void DialogueOverlay::drawDialogue(Renderer& renderer, const PresentationModel&
     glDisable(GL_BLEND);
 }
 
+float DialogueOverlay::lerpFloat(float a, float b, float t) {
+    return a + (b - a) * t;
+}
+
+DialogueOverlay::ResolvedViewport DialogueOverlay::resolveViewportPose(
+    const CutsceneCameraPose& pose,
+    float texW,
+    float texH,
+    float screenW,
+    float screenH
+) {
+    ResolvedViewport out{};
+
+    const float safeTexW = max(texW, 1.0f);
+    const float safeTexH = max(texH, 1.0f);
+    const float safeScreenW = max(screenW, 1.0f);
+    const float safeScreenH = max(screenH, 1.0f);
+
+    const float screenAspect = safeScreenW / safeScreenH;
+    const float imageAspect = safeTexW / safeTexH;
+
+    float baseViewportW = 0.0f;
+    float baseViewportH = 0.0f;
+
+    if (imageAspect >= screenAspect) {
+        baseViewportH = safeTexH;
+        baseViewportW = safeTexH * screenAspect;
+    }
+    else {
+        baseViewportW = safeTexW;
+        baseViewportH = safeTexW / screenAspect;
+    }
+
+    const float zoom = max(pose.zoom, 0.01f);
+    const float viewportW = baseViewportW / zoom;
+    const float viewportH = baseViewportH / zoom;
+
+    const float rotationRad = pose.rotationDeg * 3.14159265358979323846f / 180.0f;
+    const float c = std::cos(rotationRad);
+    const float s = std::sin(rotationRad);
+
+    // Bounding box повернутого viewport внутри source image.
+    const float halfRotatedW = std::abs((viewportW * 0.5f) * c) + std::abs((viewportH * 0.5f) * s);
+    const float halfRotatedH = std::abs((viewportW * 0.5f) * s) + std::abs((viewportH * 0.5f) * c);
+
+    float centerX = safeTexW * 0.5f;
+    float centerY = safeTexH * 0.5f;
+
+    switch (pose.anchor) {
+    case CutsceneAnchor::TopLeft:
+        centerX = halfRotatedW;
+        centerY = safeTexH - halfRotatedH;
+        break;
+    case CutsceneAnchor::TopRight:
+        centerX = safeTexW - halfRotatedW;
+        centerY = safeTexH - halfRotatedH;
+        break;
+    case CutsceneAnchor::BottomRight:
+        centerX = safeTexW - halfRotatedW;
+        centerY = halfRotatedH;
+        break;
+    case CutsceneAnchor::BottomLeft:
+        centerX = halfRotatedW;
+        centerY = halfRotatedH;
+        break;
+    case CutsceneAnchor::Custom:
+        // centerY: 0 = top, 1 = bottom
+        centerX = std::clamp(pose.centerX, 0.0f, 1.0f) * safeTexW;
+        centerY = (1.0f - std::clamp(pose.centerY, 0.0f, 1.0f)) * safeTexH;
+        centerX = std::clamp(centerX, halfRotatedW, safeTexW - halfRotatedW);
+        centerY = std::clamp(centerY, halfRotatedH, safeTexH - halfRotatedH);
+        break;
+    case CutsceneAnchor::Center:
+    default:
+        centerX = safeTexW * 0.5f;
+        centerY = safeTexH * 0.5f;
+        break;
+    }
+
+    out.centerXPx = centerX;
+    out.centerYPx = centerY;
+    out.widthPx = viewportW;
+    out.heightPx = viewportH;
+    out.rotationDeg = pose.rotationDeg;
+    return out;
+}
+
+DialogueOverlay::ResolvedViewport DialogueOverlay::blendViewport(
+    const ResolvedViewport& from,
+    const ResolvedViewport& to,
+    float t
+) {
+    ResolvedViewport out;
+    out.centerXPx = lerpFloat(from.centerXPx, to.centerXPx, t);
+    out.centerYPx = lerpFloat(from.centerYPx, to.centerYPx, t);
+    out.widthPx = lerpFloat(from.widthPx, to.widthPx, t);
+    out.heightPx = lerpFloat(from.heightPx, to.heightPx, t);
+    out.rotationDeg = lerpFloat(from.rotationDeg, to.rotationDeg, t);
+    return out;
+}
+
 void DialogueOverlay::drawCutscene(Renderer& renderer, const PresentationModel& model) {
     const float W = Environment::projectionWidth;
     const float H = Environment::projectionHeight;
     const UiRect subtitleRect{ W * 0.12f, 22.0f, W * 0.76f, 110.0f };
+
     lastDialogueAdvanceRect = {};
     lastCutsceneAdvanceRect = subtitleRect;
     cutsceneAdvanceEnabled = model.showCutsceneSubtitle;
@@ -187,24 +328,60 @@ void DialogueOverlay::drawCutscene(Renderer& renderer, const PresentationModel&
     if (bgTexture) {
         const float texW = static_cast<float>(bgTexture->getWidth());
         const float texH = static_cast<float>(bgTexture->getHeight());
-        const float baseScale = max(W / max(texW, 1.0f), H / max(texH, 1.0f));
-        const float zoom = max(model.cutsceneCamera.zoom, 0.01f);
-        const float drawW = texW * baseScale * zoom;
-        const float drawH = texH * baseScale * zoom;
-        const float focusX = std::clamp(model.cutsceneCamera.focusX, 0.0f, 1.0f);
-        const float focusY = std::clamp(model.cutsceneCamera.focusY, 0.0f, 1.0f);
-        const float localFocusX = -drawW * 0.5f + drawW * focusX;
-        const float localFocusY = -drawH * 0.5f + drawH * focusY;
-        const float rotationRad = model.cutsceneCamera.rotationDeg * 3.14159265358979323846f / 180.0f;
 
-        const UiRect backgroundRect{ -drawW * 0.5f, -drawH * 0.5f, drawW, drawH };
+        ResolvedViewport currentViewport{};
-        backgroundQuad.rebuild(backgroundRect);
+
+        if (model.cutsceneCamera.active) {
+            const ResolvedViewport fromViewport = resolveViewportPose(model.cutsceneCamera.from, texW, texH, W, H);
+            const ResolvedViewport toViewport = resolveViewportPose(model.cutsceneCamera.to, texW, texH, W, H);
+
+            currentViewport = blendViewport(
+                fromViewport,
+                toViewport,
+                std::clamp(model.cutsceneCamera.t, 0.0f, 1.0f)
+            );
+        }
+        else {
+            currentViewport = resolveViewportPose(CutsceneCameraPose{}, texW, texH, W, H);
+        }
+
+        const float halfW = currentViewport.widthPx * 0.5f;
+        const float halfH = currentViewport.heightPx * 0.5f;
+        const float rotationRad = currentViewport.rotationDeg * 3.14159265358979323846f / 180.0f;
+
+        const float c = std::cos(rotationRad);
+        const float s = std::sin(rotationRad);
+
+        auto rotatePoint = [&](float x, float y) -> Eigen::Vector2f {
+			return {
+				currentViewport.centerXPx + x * c - y * s,
+				currentViewport.centerYPx + x * s + y * c
+			};
+		};
+
+        // Source viewport corners in image pixel space (origin = bottom-left)
+        const Eigen::Vector2f srcBL = rotatePoint(-halfW, -halfH);
+        const Eigen::Vector2f srcTL = rotatePoint(-halfW, +halfH);
+        const Eigen::Vector2f srcTR = rotatePoint(+halfW, +halfH);
+        const Eigen::Vector2f srcBR = rotatePoint(+halfW, -halfH);
+
+        auto toUV = [&](const Eigen::Vector2f& p) -> Eigen::Vector2f {
+			return {
+				std::clamp(p.x() / max(texW, 1.0f), 0.0f, 1.0f),
+				std::clamp(p.y() / max(texH, 1.0f), 0.0f, 1.0f)
+			};
+		};
+
+        const UiRect screenRect{ 0.0f, 0.0f, W, H };
+        backgroundQuad.rebuildWithUV(
+            screenRect,
+            toUV(srcBL),
+            toUV(srcTL),
+            toUV(srcTR),
+            toUV(srcBR)
+        );
 
-        renderer.TranslateMatrix({ W * 0.5f, H * 0.5f, 0.0f });
-        renderer.RotateMatrix(Eigen::Quaternionf(Eigen::AngleAxisf(rotationRad, Eigen::Vector3f::UnitZ())));
-        renderer.TranslateMatrix({ -localFocusX, -localFocusY, 0.0f });
         drawQuad(renderer, backgroundQuad, bgTexture);
-        renderer.LoadIdentity();
     }
 
     if (model.showCutsceneSubtitle) {
@@ -218,7 +395,14 @@ void DialogueOverlay::drawCutscene(Renderer& renderer, const PresentationModel&
 
     if (model.showCutsceneSubtitle) {
         if (!model.speaker.empty()) {
-            nameRenderer->drawText(model.speaker, subtitleRect.x + 24.0f, subtitleRect.y + subtitleRect.h - 32.0f, 1.0f, false, { 1.0f, 0.88f, 0.45f, 1.0f });
+            nameRenderer->drawText(
+                model.speaker, 
+                subtitleRect.x + 24.0f, 
+                subtitleRect.y + subtitleRect.h - 32.0f, 
+                1.0f, 
+                false, 
+                { 1.0f, 0.88f, 0.45f, 1.0f }
+            );
         }
         cutsceneRenderer->drawText(
             wrapText(model.visibleText, 62),

src/dialogue/DialogueOverlay.h

@@ -28,6 +28,21 @@ private:
         bool initialized = false;
 
         void rebuild(const UiRect& newRect);
+        void rebuildWithUV(
+            const UiRect& newRect,
+            const Eigen::Vector2f& uvBottomLeft,
+            const Eigen::Vector2f& uvTopLeft,
+            const Eigen::Vector2f& uvTopRight,
+            const Eigen::Vector2f& uvBottomRight
+        );
+    };
+
+    struct ResolvedViewport {
+        float centerXPx = 0.0f;
+        float centerYPx = 0.0f;
+        float widthPx = 1.0f;
+        float heightPx = 1.0f;
+        float rotationDeg = 0.0f;
     };
 
     Renderer* rendererRef = nullptr;
@@ -65,6 +80,20 @@ private:
     void drawQuad(Renderer& renderer, const TexturedQuad& quad, const std::shared_ptr<Texture>& texture) const;
 
     static std::string wrapText(const std::string& input, size_t maxLineLength);
+
+    static float lerpFloat(float a, float b, float t);
+    static ResolvedViewport resolveViewportPose(
+        const CutsceneCameraPose& pose,
+        float texW,
+        float texH,
+        float screenW,
+        float screenH
+    );
+    static ResolvedViewport blendViewport(
+        const ResolvedViewport& from,
+        const ResolvedViewport& to,
+        float t
+    );
 };
 
 } // namespace ZL::Dialogue

src/dialogue/DialogueRuntime.cpp

@@ -439,29 +439,39 @@ void DialogueRuntime::advanceCutsceneLine() {
 	refreshCutscenePresentation();
 }
 
-CutsceneCameraPose DialogueRuntime::evaluateCutsceneCameraPose() const {
+CutsceneCameraBlendState DialogueRuntime::evaluateCutsceneCameraBlend() const {
-	CutsceneCameraPose defaultPose{};
+	CutsceneCameraBlendState result;
+	result.active = false;
+	result.from = {};
+	result.to = {};
+	result.t = 1.0f;
+
 	if (!activeCutscene || activeCutscene->cameraTrack.empty()) {
-		return defaultPose;
+		return result;
 	}
 
 	int elapsed = cutsceneElapsedMs;
 	for (const CutsceneCameraSegment& segment : activeCutscene->cameraTrack) {
 		const int durationMs = std::max(segment.durationMs, 1);
 		if (elapsed <= durationMs) {
-			const float rawT = static_cast<float>(elapsed) / static_cast<float>(durationMs);
+			result.active = true;
-			const float t = applyEasing(segment.easing, std::clamp(rawT, 0.0f, 1.0f));
+			result.from = segment.from;
-			CutsceneCameraPose pose;
+			result.to = segment.to;
-			pose.focusX = segment.from.focusX + (segment.to.focusX - segment.from.focusX) * t;
+			result.t = applyEasing(
-			pose.focusY = segment.from.focusY + (segment.to.focusY - segment.from.focusY) * t;
+				segment.easing,
-			pose.zoom = segment.from.zoom + (segment.to.zoom - segment.from.zoom) * t;
+				std::clamp(static_cast<float>(elapsed) / static_cast<float>(durationMs), 0.0f, 1.0f)
-			pose.rotationDeg = segment.from.rotationDeg + (segment.to.rotationDeg - segment.from.rotationDeg) * t;
+			);
-			return pose;
+			return result;
 		}
 		elapsed -= durationMs;
 	}
 
-	return activeCutscene->cameraTrack.back().to;
+	result.active = true;
+	result.from = activeCutscene->cameraTrack.back().to;
+	result.to = activeCutscene->cameraTrack.back().to;
+	result.t = 1.0f;
+
+	return result;
 }
 
 void DialogueRuntime::refreshCutscenePresentation() {
@@ -471,15 +481,7 @@ void DialogueRuntime::refreshCutscenePresentation() {
 
 	presentation.mode = PresentationMode::Cutscene;
 	presentation.backgroundPath = activeCutscene->background;
-	presentation.cutsceneCamera = evaluateCutsceneCameraPose();
+	presentation.cutsceneCamera = evaluateCutsceneCameraBlend();
-
-	std::cout << "[CUTSCENE] pose focus=("
-		<< presentation.cutsceneCamera.focusX << ", "
-		<< presentation.cutsceneCamera.focusY << ") zoom="
-		<< presentation.cutsceneCamera.zoom
-		<< " rot=" << presentation.cutsceneCamera.rotationDeg
-		<< " line=" << currentCutsceneLine
-		<< std::endl;
 
 	presentation.choices.clear();
 	presentation.selectedChoice = 0;

src/dialogue/DialogueRuntime.h

@@ -77,7 +77,7 @@ private:
 
 	void advanceCutsceneLine();
 	void refreshCutscenePresentation();
-	CutsceneCameraPose evaluateCutsceneCameraPose() const;
+	CutsceneCameraBlendState evaluateCutsceneCameraBlend() const;
 
 	static float applyEasing(EasingType easing, float t);
 	static int computeFallbackCutsceneDurationMs(const std::string& text);

src/dialogue/DialogueTypes.h

@@ -44,6 +44,15 @@ enum class EasingType {
 	EaseInOutCubic
 };
 
+enum class CutsceneAnchor {
+	Center,
+	TopLeft,
+	TopRight,
+	BottomRight,
+	BottomLeft,
+	Custom
+};
+
 struct Condition {
 	std::string flag;
 	ComparisonOp op = ComparisonOp::Exists;
@@ -105,8 +114,15 @@ struct CutsceneLine {
 };
 
 struct CutsceneCameraPose {
-	float focusX = 0.5f;
+	CutsceneAnchor anchor = CutsceneAnchor::Center;
-	float focusY = 0.5f;
+
+	// Используется только для Custom.
+	// Нормализованные координаты 0..1, где:
+	// centerX: 0 = левый край, 1 = правый край
+	// centerY: 0 = верхний край, 1 = нижний край
+	float centerX = 0.5f;
+	float centerY = 0.5f;
+
 	float zoom = 1.0f;
 	float rotationDeg = 0.0f;
 };
@@ -141,6 +157,13 @@ enum class PresentationMode {
 	Cutscene
 };
 
+struct CutsceneCameraBlendState {
+	bool active = false;
+	CutsceneCameraPose from;
+	CutsceneCameraPose to;
+	float t = 1.0f;
+};
+
 struct PresentationModel {
 	PresentationMode mode = PresentationMode::Hidden;
 	std::string dialogueId;
@@ -153,7 +176,8 @@ struct PresentationModel {
 	int selectedChoice = 0;
 	bool revealCompleted = true;
 	bool showCutsceneSubtitle = false;
-	CutsceneCameraPose cutsceneCamera;
+
+	CutsceneCameraBlendState cutsceneCamera;
 };
 
 struct SaveState {