add shootgun model

Signed-off-by: shmily744 <1527550984@qq.com>

ToyEngine/src/DemoWorld.cpp

@@ -1,4 +1,4 @@
-#include "DemoWorld.h"
+#include "DemoWorld.h"
 #include "Particle.h"
 
 DemoWorld::DemoWorld()
@@ -34,6 +34,10 @@ DemoWorld::DemoWorld()
 	particle3->setSpeed(glm::vec3(0, 1, 0));
 	particle3->setPosition({ 6, 7, 0 });
 
+	auto shoot = std::make_shared<Actor>("Models\\shootgun\\scene.gltf");
+	shoot->setPosition({ 5,0,-1 });
+	shoot->setScale(glm::vec3{ 50 });
+
 	physicsManager.addSpring(particle, particle2, 2, 10, 0);
 	physicsManager.addSpring(particle2, particle3, 2, 10, 0);
 
@@ -44,4 +48,6 @@ DemoWorld::DemoWorld()
 	addActor(particle);
 	addActor(particle2);
 	addActor(particle3);
+	addActor(shoot);
+
 }