1

server/gameserver/bullet.cc

@@ -2,6 +2,10 @@
 
 #include <math.h>
 
+#include <glm/gtc/quaternion.hpp>
+#include <glm/gtx/quaternion.hpp>
+#include <glm/gtx/euler_angles.hpp>
+
 #include "bullet.h"
 #include "room.h"
 #include "obstacle.h"
@@ -64,16 +68,35 @@ void Bullet::Initialize()
 #ifdef DEBUG
     if (DebugCmd::Enable() && sender.Get() && sender.Get()) {
         glm::vec3 hit_pos;
-        bool hited = room->map_instance->SceneRaycast
+        float ray_length;
+        bool hit = room->map_instance->SceneRaycast
             (GetPos().ToGlmVec3(),
              dir,
              gun_meta->range(),
-             hit_pos);
-        if (hited) {
+             hit_pos,
+             ray_length);
+        if (hit) {
             DebugCmd::CreateSphere(sender.Get(),
                                    hit_pos,
                                    glm::vec3(10, 10, 10),
                                    room->AllocUniid());
+            #if 1
+            auto transform =
+                glm::rotate(
+                            glm::mat4(1.0),
+                            glm::radians(45.0f),
+                            //glm::radians(angle),
+                            glm::vec3(0.0f, 1.0f, 0.0f)
+                            );
+            #else
+            glm::mat4 transform = glm::eulerAngleYXZ(dir1.y, dir1.x, dir1.z);
+            #endif
+            glm::quat q = glm::toQuat(transform);
+            DebugCmd::CreateCube(sender.Get(),
+                                 GetPos().ToGlmVec3(),
+                                 glm::vec3(10, 10, 10),
+                                 q,
+                                 room->AllocUniid());
         }
     }
 #endif

server/gameserver/debugcmd.cc

@@ -56,6 +56,7 @@ void DebugCmd::CreateCube(Creature* c,
         msg.add_params(rotation.z);
         msg.add_params(rotation.w);
 
+        a8::XPrintf("r:%f,%f,%f,%f\n", {rotation.x, rotation.y, rotation.z, rotation.w});
         msg.add_params(uniid);
 
         c->AsPlayer()->SendNotifyMsg(msg);

server/gameserver/mapcollider.h

@@ -2,6 +2,7 @@
 
 #include <glm/gtc/quaternion.hpp>
 #include <glm/gtx/quaternion.hpp>
+#include <glm/gtx/euler_angles.hpp>
 
 namespace mc
 {

server/gameserver/mapinstance.cc

@@ -884,7 +884,8 @@ void MapInstance::LoadHouse()
 bool MapInstance::SceneRaycast(const glm::vec3& orig,
                                const glm::vec3& dir,
                                float max_distance,
-                               glm::vec3& hit_pos)
+                               glm::vec3& hit_pos,
+                               float& ray_length)
 {
     if (max_distance <= 0.001f) {
         return false;
@@ -896,6 +897,7 @@ bool MapInstance::SceneRaycast(const glm::vec3& orig,
     float len = 0.0f;
     bool result = false;
     bool end = false;
+    int tri_count = 0;
     do {
         glm::vec3 curr_pos = orig + dir * len;
         if (len > max_distance) {
@@ -916,28 +918,30 @@ bool MapInstance::SceneRaycast(const glm::vec3& orig,
             CellNode *node, *tmp;
             list_for_each_entry_safe(node, tmp, head, entry) {
                 if (node->tri->check_flag != raycast_index) {
-                    glm::vec3 pos;
-                    bool hited = glm::intersectLineTriangle
+                    glm::vec2 bary_position;
+                    float distance;
+                    bool hit = glm::intersectRayTriangle
                         (orig,
                          dir,
                          node->tri->vert0,
                          node->tri->vert1,
                          node->tri->vert2,
-                         pos
+                         bary_position,
+                         distance
                          );
                     node->tri->check_flag = raycast_index;
-                    if (hited) {
-                        float distance = GlmHelper::Norm(pos - orig);
+                    ++tri_count;
+                    if (hit) {
                         if (nearest_node) {
                             if (distance < nearest_distance) {
                                 nearest_node = node;
                                 nearest_distance = distance;
-                                nearest_pt = pos;
+                                nearest_pt = orig + dir * distance;
                             }
                         } else if (distance <= max_distance) {
                             nearest_node = node;
                             nearest_distance = distance;
-                            nearest_pt = pos;
+                            nearest_pt = orig + dir * distance;
                         }
                     }
                 }
@@ -952,7 +956,11 @@ bool MapInstance::SceneRaycast(const glm::vec3& orig,
     } while (!end);
 
     if (result) {
+#ifdef DEBUG
+        a8::XPrintf("nearest_node:%s tri_count:%d\n", {nearest_node->tri->node->name, tri_count});
+#endif
         hit_pos = nearest_pt;
+        ray_length = nearest_distance;
     }
     return result;
 }

server/gameserver/mapinstance.h

@@ -57,7 +57,8 @@ class MapInstance : public std::enable_shared_from_this<MapInstance>
     void CheckTerrain(Creature* c, int same_poly_flags, const std::vector<dtPolyRef>& spec_polys);
     void TraverseHouseList(std::function<void (HouseInfo*)> func);
     bool PtInHouse(const glm::vec3& pt, glm::vec3& nearest_pt);
-    bool SceneRaycast(const glm::vec3& orig, const glm::vec3& dir, float max_distance, glm::vec3& hit_pos);
+    bool SceneRaycast(const glm::vec3& orig, const glm::vec3& dir, float max_distance,
+                      glm::vec3& hit_pos, float& ray_length);
 
  private:
     void CreateThings();

server/gameserver/shot.cc

@@ -238,7 +238,7 @@ static void InternalCreateBullet(BulletInfo& bullet_info)
         }
 #endif
 
-#ifdef DEBUG
+#ifdef DEBUG1
         DebugCmd::CreateSphere(c,
                                glm::vec3(
                                          bullet_info.bullet_born_pos.x,