From de0ac2927230ce44fb92f362bfa7e4b4cb29bdd1 Mon Sep 17 00:00:00 2001
From: Kelly Rauchenberger <fefferburbia@gmail.com>
Date: Sat, 30 Jan 2021 09:56:16 -0500
Subject: Added party following movement

---
 src/party.cpp | 21 +++++++++++++++++++--
 1 file changed, 19 insertions(+), 2 deletions(-)

(limited to 'src/party.cpp')

diff --git a/src/party.cpp b/src/party.cpp
index 559aacb..6c003b8 100644
--- a/src/party.cpp
+++ b/src/party.cpp
@@ -1,10 +1,20 @@
 #include "party.h"
 #include "consts.h"
 
-void Party::addMember(int spriteId) {
+void Party::addMember(Game& game, int spriteId) {
+  int index = members_.size();
+
   PartyMember newMember;
   newMember.spriteId = spriteId;
 
+  if (index > 0) {
+    Sprite& sprite = game.getSprite(spriteId);
+
+    for (int i = 0; i < PARTY_FRAME_DELAY * index; i++) {
+      newMember.nextPosition.push_back(sprite.loc());
+    }
+  }
+
   members_.push_back(std::move(newMember));
 }
 
@@ -36,7 +46,14 @@ void Party::move(Game& game, const Input& keystate) {
     pLoc.x() += MOVEMENT_SPEED;
   }
 
-  if (pLoc != p1.loc()) {
+  if (keystate.up || keystate.down || keystate.left || keystate.right) {
     p1.loc() = pLoc;
+
+    for (int i = 1; i < members_.size(); i++) {
+      Sprite& pNext = game.getSprite(members_[i].spriteId);
+      members_[i].nextPosition.push_back(pLoc);
+      pNext.loc() = members_[i].nextPosition.front();
+      members_[i].nextPosition.pop_front();
+    }
   }
 }
\ No newline at end of file
-- 
cgit 1.4.1