police chase

resources/dialogue/sample_dialogues.json

@@ -273,7 +273,7 @@
           "type": "Line",
           "speaker": "Hero",
 		  "portrait": "resources/w/gg/gg2_s_podsvetkoy5.png",
-          "text": "Phone 1 У нас бензин кончается.",
+          "text": "[Телефон звонит]",
           "next": "line_2"
         },
 			          {
@@ -281,7 +281,7 @@
           "type": "Line",
           "speaker": "Hero",
 		  "portrait": "resources/w/gg/gg2_s_podsvetkoy5.png",
-          "text": "Надо заправиться.",
+          "text": "Да, слушаю.",
           "next": "line_3"
         },
         {
@@ -289,7 +289,7 @@
           "type": "Line",
           "speaker": "Ghost",
           "portrait": "resources/ghost_avatar.png",
-          "text": "Хорошо, только давай быстро.",
+          "text": "Алексей, это Нурланбай на связи.",
           "next": "line_4"
         },
 		{
@@ -297,7 +297,105 @@
           "type": "Line",
           "speaker": "Ghost",
           "portrait": "resources/ghost_avatar.png",
-          "text": "Мне как-то не по себе.",
+          "text": "Мои ребята сообщили, что Алтынай видели на заправке с тобой.",
+          "next": "line_5"
+        },
+				{
+          "id": "line_5",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Как вы узнали мой номер?",
+          "next": "line_6"
+        },				{
+          "id": "line_6",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "О, это было нетрудно. У тебя слишком заметная машина.",
+          "next": "line_7"
+        },				{
+          "id": "line_7",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Мои ребята уже поехали за тобой.",
+          "next": "line_8"
+        },				{
+          "id": "line_8",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Предлагаю тебе не усложнять ничего.",
+          "next": "line_9"
+        },				{
+          "id": "line_9",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Остановись на трассе, отдай нам Алтынай.",
+          "next": "line_10"
+        },				{
+          "id": "line_10",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "И можешь ехать дальше спокойно.",
+          "next": "line_11"
+        },				{
+          "id": "line_11",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Никогда!",
+          "next": "line_12"
+        },{
+          "id": "line_12",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Какой ты смелый парень.",
+          "next": "line_13"
+        },{
+          "id": "line_13",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "Ну ничего, скоро увидимся. Давай, бывай.",
+          "next": "line_14"
+        },
+		{
+          "id": "line_14",
+          "type": "Line",
+          "speaker": "Ghost",
+          "portrait": "resources/ghost_avatar.png",
+          "text": "[Гудки]",
+          "next": "end_1"
+        },
+        {
+          "id": "end_1",
+          "type": "End"
+        }
+      ]
+    },
+	{
+      "id": "dialogue_police1",
+      "start": "line_1",
+      "nodes": [
+	          {
+          "id": "line_1",
+          "type": "Line",
+          "speaker": "Ghost",
+		  "portrait": "resources/ghost_avatar.png",
+          "text": "Старший лейтенант Каримов, отдел милиции Чуйской области.",
+          "next": "line_2"
+        },
+			          {
+          "id": "line_2",
+          "type": "Line",
+          "speaker": "Hero",
+		  "portrait": "resources/w/gg/gg2_s_podsvetkoy5.png",
+          "text": "Я задержан?",
           "next": "end_1"
         },
         {

src/Location.cpp

@@ -1001,14 +1001,20 @@ void Location::setup()
 		if (player) {
 			if (!inCar) {
 				player->targetFacingAngle = cameraAzimuth;
-				if (keyForward) {
+				if (playerFrozen) {
+					player->clearPath();
+					wasKeyForward = false;
+				} else if (keyForward) {
 					player->attackTarget = nullptr;
 					Eigen::Vector3f forward(std::sin(cameraAzimuth), 0.f, -std::cos(cameraAzimuth));
 					player->setDirectWalkTarget(player->position + forward * 5.0f);
-				} else if (wasKeyForward) {
-					player->clearPath();
+					wasKeyForward = true;
+				} else {
+					if (wasKeyForward) {
+						player->clearPath();
+					}
+					wasKeyForward = false;
 				}
-				wasKeyForward = keyForward;
 			}
 			player->update(delta);
 		    dialogueSystem.update(static_cast<int>(delta), player->position);
@@ -1050,7 +1056,10 @@ void Location::setup()
 		}
 
 		if (salesperson) pushOutOfNpcCarFootprint(salesperson->position);
-		if (police) pushOutOfNpcCarFootprint(police->position);
+		if (police) {
+			police->update(delta);
+			pushOutOfNpcCarFootprint(police->position);
+		}
 		if (bandit) pushOutOfNpcCarFootprint(bandit->position);
 
 		for (auto& npc : npcs) {
@@ -1159,6 +1168,17 @@ void Location::setup()
 			{
 				policeFollow = true;
 				npcCar.mode = NpcCar::Mode::FOLLOW_PLAYER;
+				policeDrivingDialogueTimer = 8.0f;
+			}
+
+			// While police follows and player is driving, the cop yells every 8s.
+			if (policeFollow && policeEncounterStage == PoliceEncounterStage::Idle) {
+				policeDrivingDialogueTimer -= static_cast<float>(delta) / 1000.f;
+				if (policeDrivingDialogueTimer <= 0.f && !dialogueSystem.isActive()) {
+					if (dialogueSystem.startDialogue("driving_dialogue1")) {
+						policeDrivingDialogueTimer = 8.0f;
+					}
+				}
 			}
 
 			
@@ -1237,6 +1257,61 @@ void Location::setup()
 			}
 		}
 
+		// Police encounter: once the player gets out of the car while being
+		// followed, the officer walks over from the NPC car, delivers his line,
+		// then walks back and despawns. Happens exactly once.
+		if (player && policeFollow && !inCar && policeEncounterStage == PoliceEncounterStage::Idle && !dialogueSystem.isActive() && police) {
+			Eigen::Vector3f toCar = npcCar.position - player->position;
+			toCar.y() = 0.f;
+			const float toCarDist = toCar.norm();
+
+			// Spawn right next to the NPC car, on its left side.
+			const Eigen::Vector3f carLeft(-std::cos(npcCar.rotation), 0.f, std::sin(npcCar.rotation));
+			constexpr float carHalfWidth = 2.8f * 0.5f;
+			police->position = npcCar.position + carLeft * (carHalfWidth + 1.5f);
+			police->position.y() = 0.f;
+			police->clearPath();
+
+			// Walk to a spot 1.5 m short of the player, approaching from the car's side.
+			Eigen::Vector3f approachTarget = player->position;
+			if (toCarDist > 1e-4f) {
+				approachTarget = player->position + (toCar / toCarDist) * 1.5f;
+			}
+			approachTarget.y() = 0.f;
+			police->setTarget(approachTarget);
+
+			if (dialogueSystem.startDialogue("dialogue_police1")) {
+				playerFrozen = true;
+				policeEncounterStage = PoliceEncounterStage::Approaching;
+			}
+		}
+
+		if (policeEncounterStage == PoliceEncounterStage::Approaching) {
+			if (!dialogueSystem.isActive()) {
+				// Dialogue finished — unfreeze player and send officer back to the car.
+				playerFrozen = false;
+				if (police) {
+					police->setTarget(npcCar.position);
+				}
+				policeEncounterStage = PoliceEncounterStage::Returning;
+			}
+		}
+
+		if (policeEncounterStage == PoliceEncounterStage::Returning) {
+			if (police) {
+				const float dx = police->position.x() - npcCar.position.x();
+				const float dz = police->position.z() - npcCar.position.z();
+				if (std::hypot(dx, dz) <= 8.0f) {
+					police.reset();
+				}
+			}
+			if (!police) {
+				policeFollow = false;
+				npcCar.mode = NpcCar::Mode::NONE;
+				policeEncounterStage = PoliceEncounterStage::Done;
+			}
+		}
+
 		// Phone rings once the player drives far from the gas station — fires once,
 		// and only after the gas-station sale.
 		if (inCar && dialoguePlayedGas1 && !dialoguePlayedPhone1 && !dialogueSystem.isActive()) {
@@ -1572,6 +1647,7 @@ void Location::setup()
 		case SDLK_l:
 		{
 			if (!player) break;
+			if (playerFrozen) break;
 			if (!inCar) {
 				const Eigen::Vector3f diff(
 					carPosition.x() - player->position.x(), 0.f,

src/Location.h

@@ -116,6 +116,11 @@ namespace ZL
 
 		bool policeFollow = false;
 
+		enum class PoliceEncounterStage { Idle, Approaching, Returning, Done };
+		PoliceEncounterStage policeEncounterStage = PoliceEncounterStage::Idle;
+		bool playerFrozen = false;
+		float policeDrivingDialogueTimer = 8.0f;
+
 		ScriptEngine scriptEngine;
 		Dialogue::DialogueSystem dialogueSystem;
 

src/dialogue/DialogueRuntime.cpp

@@ -10,7 +10,7 @@ void DialogueRuntime::setDatabase(const DialogueDatabase* value) {
 	database = value;
 }
 
-bool DialogueRuntime::startDialogue(const std::string& dialogueId) {
+bool DialogueRuntime::startDialogue(const std::string& dialogueId, std::function<void()> onFinished) {
 	if (!database) {
 		std::cerr << "[dialogue] No database assigned to runtime\n";
 		return false;
@@ -35,6 +35,7 @@ bool DialogueRuntime::startDialogue(const std::string& dialogueId) {
 	cutsceneTotalDurationMs = 0;
 	presentation = {};
 	presentation.dialogueId = dialogue->id;
+	onFinishedCallback = std::move(onFinished);
 
 	return enterNode(dialogue->startNode);
 }
@@ -53,6 +54,12 @@ void DialogueRuntime::stop() {
 	cutsceneTotalDurationMs = 0;
 	mode = Mode::Inactive;
 	presentation = {};
+
+	// Move the callback out before firing so it can safely start a new dialogue
+	// (which would otherwise overwrite the member mid-call).
+	std::function<void()> cb = std::move(onFinishedCallback);
+	onFinishedCallback = nullptr;
+	if (cb) cb();
 }
 
 void DialogueRuntime::update(int deltaMs) {

src/dialogue/DialogueRuntime.h

@@ -2,6 +2,7 @@
 
 #include "dialogue/DialogueDatabase.h"
 #include "external/nlohmann/json.hpp"
+#include <functional>
 #include <string>
 #include <unordered_map>
 #include <unordered_set>
@@ -15,7 +16,7 @@ public:
 
 	void setDatabase(const DialogueDatabase* value);
 
-	bool startDialogue(const std::string& dialogueId);
+	bool startDialogue(const std::string& dialogueId, std::function<void()> onFinished = nullptr);
 	void stop();
 
 	void update(int deltaMs);
@@ -50,6 +51,7 @@ private:
 
 	std::unordered_map<std::string, int> flags;
 	std::unordered_set<std::string> consumedChoices;
+	std::function<void()> onFinishedCallback;
 
 	std::string currentNodeId;
 	std::string pendingNodeAfterCutscene;

src/dialogue/DialogueSystem.cpp

@@ -106,8 +106,8 @@ bool DialogueSystem::handlePointerReleased(float x, float y) {
 	return true;
 }
 
-bool DialogueSystem::startDialogue(const std::string& dialogueId) {
-	return runtime.startDialogue(dialogueId);
+bool DialogueSystem::startDialogue(const std::string& dialogueId, std::function<void()> onFinished) {
+	return runtime.startDialogue(dialogueId, std::move(onFinished));
 }
 
 void DialogueSystem::stopDialogue() {

src/dialogue/DialogueSystem.h

@@ -4,6 +4,7 @@
 #include "dialogue/DialogueRuntime.h"
 #include <Eigen/Dense>
 #include <SDL.h>
+#include <functional>
 #include <string>
 #include <vector>
 
@@ -31,7 +32,7 @@ public:
 	void handlePointerMoved(float x, float y);
 	bool handlePointerReleased(float x, float y);
 
-	bool startDialogue(const std::string& dialogueId);
+	bool startDialogue(const std::string& dialogueId, std::function<void()> onFinished = nullptr);
 	void stopDialogue();
 
 	bool isActive() const { return runtime.isActive(); }