Merge pull request #328 from noway421/first-person-spec

Added first person view for spectate mode

Sources/Client/Client.h

@@ -138,6 +138,7 @@ namespace spades {
 			KeypadInput keypadInput;
 			Player::ToolType lastTool;
 			bool hasLastTool;
+			bool FirstPersonSpectate;
 			Vector3 lastFront;
 			float lastPosSentTime;
 			int lastHealth;

Sources/Client/Client_Input.cpp

@@ -92,6 +92,7 @@ namespace spades {
 			return readyToClose;
 		}
 		
+		bool FirstPersonSpectate = false;
 		
 		void Client::Closing() {
 			SPADES_MARK_FUNCTION();
@@ -382,6 +383,9 @@ namespace spades {
 					}else if(CheckKey(cg_keySneak, name)){
 						playerInput.sneak = down;
 					}else if(CheckKey(cg_keyJump, name)){
+						if(down){
+							FirstPersonSpectate = !FirstPersonSpectate;
+						}
 						playerInput.jump = down;
 					}else if(CheckKey(cg_keyAttack, name)){
 						weapInput.primary = down;

Sources/Client/Client_Scene.cpp

@@ -200,11 +200,17 @@ namespace spades {
 						Vector3 front = center - eye;
 						front = front.Normalize();
 						
-						def.viewOrigin = eye;
-						def.viewAxis[0] = -Vector3::Cross(up, front).Normalize();
-						def.viewAxis[1] = -Vector3::Cross(front, def.viewAxis[0]).Normalize();
-						def.viewAxis[2] = front;
-						
+						if(FirstPersonSpectate == false){
+							def.viewOrigin = eye;
+							def.viewAxis[0] = -Vector3::Cross(up, front).Normalize();
+							def.viewAxis[1] = -Vector3::Cross(front, def.viewAxis[0]).Normalize();
+							def.viewAxis[2] = front;
+						}else{
+							def.viewOrigin = player->GetEye();
+							def.viewAxis[0] = player->GetRight();
+							def.viewAxis[1] = player->GetUp();
+							def.viewAxis[2] = player->GetFront();
+						}
 						
 						def.fovY = (float)cg_fov * static_cast<float>(M_PI) /180.f;
 						def.fovX = atanf(tanf(def.fovY * .5f) *