Initial commit: wowee native WoW 3.3.5a client

include/game/npc_manager.hpp

@@ -0,0 +1,57 @@
+#pragma once
+
+#include <cstdint>
+#include <string>
+#include <vector>
+#include <unordered_map>
+#include <glm/glm.hpp>
+
+namespace wowee {
+namespace pipeline { class AssetManager; }
+namespace rendering { class CharacterRenderer; }
+namespace game {
+
+class EntityManager;
+
+struct NpcSpawnDef {
+    std::string name;
+    std::string m2Path;
+    uint32_t level;
+    uint32_t health;
+    glm::vec3 glPosition;   // GL world coords (pre-converted)
+    float rotation;          // radians around Z
+    float scale;
+    bool isCritter;          // critters don't do humanoid emotes
+};
+
+struct NpcInstance {
+    uint64_t guid;
+    uint32_t renderInstanceId;
+    float emoteTimer;        // countdown to next random emote
+    float emoteEndTimer;     // countdown until emote animation finishes
+    bool isEmoting;
+    bool isCritter;
+};
+
+class NpcManager {
+public:
+    void initialize(pipeline::AssetManager* am,
+                    rendering::CharacterRenderer* cr,
+                    EntityManager& em,
+                    const glm::vec3& playerSpawnGL);
+    void update(float deltaTime, rendering::CharacterRenderer* cr);
+
+private:
+    void loadCreatureModel(pipeline::AssetManager* am,
+                           rendering::CharacterRenderer* cr,
+                           const std::string& m2Path,
+                           uint32_t modelId);
+
+    std::vector<NpcInstance> npcs;
+    std::unordered_map<std::string, uint32_t> loadedModels; // path -> modelId
+    uint64_t nextGuid = 0xF1300000DEAD0001ULL;
+    uint32_t nextModelId = 100;
+};
+
+} // namespace game
+} // namespace wowee