From 652a182790c2220cf34d1e1133afb6de28e7ef19 Mon Sep 17 00:00:00 2001
From: Ryan Flegel <rflegel@gmail.com>
Date: Fri, 30 Apr 2004 00:53:35 +0000
Subject: [PATCH] - Fixed jumping so it works in a way everybody can enjoy :)

SVN-Revision: 856
---
 src/player.cpp | 12 +++++++++---
 src/player.h   |  2 +-
 2 files changed, 10 insertions(+), 4 deletions(-)

diff --git a/src/player.cpp b/src/player.cpp
index 337313d16..4ff4db4aa 100644
--- a/src/player.cpp
+++ b/src/player.cpp
@@ -82,6 +82,7 @@ Player::init()
 
   dying   = DYING_NOT;
   jumping = false;
+  can_jump = true;
 
   frame_main = 0;
   frame_ = 0;
@@ -371,7 +372,8 @@ Player::handle_horizontal_input()
 void
 Player::handle_vertical_input()
 {
-  if(input.up == DOWN && input.old_up == UP)
+  // Press jump key
+  if(input.up == DOWN && can_jump)
     {
       if (on_ground())
         {
@@ -383,15 +385,18 @@ Player::handle_vertical_input()
 
           --base.y;
           jumping = true;
+          can_jump = false;
           if (size == SMALL)
             play_sound(sounds[SND_JUMP], SOUND_CENTER_SPEAKER);
           else
             play_sound(sounds[SND_BIGJUMP], SOUND_CENTER_SPEAKER);
         }
     }
+  // Let go of jump key
   else if(input.up == UP && jumping)
     {
       jumping = false;
+      can_jump = true;
       if(physic.get_velocity_y() > 0) {
         physic.set_velocity_y(0);
       }
@@ -406,11 +411,12 @@ Player::handle_input()
 
   /* Jump/jumping? */
 
-  if ( input.up == DOWN || (input.up == UP && jumping))
+  if (on_ground() && input.up == UP)
+    can_jump = true;
+  if (input.up == DOWN || (input.up == UP && jumping))
     {
       handle_vertical_input();
     }
-  input.old_up = input.up;
 
   /* Shoot! */
 
diff --git a/src/player.h b/src/player.h
index 7997712d3..c734ff70a 100644
--- a/src/player.h
+++ b/src/player.h
@@ -66,7 +66,6 @@ struct player_input_type
   int right;
   int left;
   int up;
-  int old_up;
   int down;
   int fire;
   int old_fire;
@@ -119,6 +118,7 @@ public:
   Direction dir;
 
   bool jumping;
+  bool can_jump;
   int frame_;
   int frame_main;
 
-- 
2.11.0