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Support for backpedal animation

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This commit is contained in:
Benau 2017-01-10 16:13:34 +08:00
parent f1b0f529be
commit 5a31cd4e97
2 changed files with 38 additions and 8 deletions
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43
src/karts/kart_model.cpp
View File

@ -42,6 +42,7 @@
#include "utils/log.hpp"
#include "IMeshManipulator.h"
#include <algorithm>
#define SKELETON_DEBUG 0
@ -175,6 +176,9 @@ void KartModel::loadInfo(const XMLNode &node)
animation_node->get("start-jump", &m_animation_frame[AF_JUMP_START]);
animation_node->get("start-jump-loop",&m_animation_frame[AF_JUMP_LOOP] );
animation_node->get("end-jump", &m_animation_frame[AF_JUMP_END] );
animation_node->get("backpedal-left", &m_animation_frame[AF_BACK_LEFT]);
animation_node->get("backpedal", &m_animation_frame[AF_BACK_STRAIGHT]);
animation_node->get("backpedal-right",&m_animation_frame[AF_BACK_RIGHT]);
animation_node->get("start-speed-weighted", &m_animation_frame[AF_SPEED_WEIGHTED_START]);
animation_node->get("end-speed-weighted", &m_animation_frame[AF_SPEED_WEIGHTED_END] );
animation_node->get("speed", &m_animation_speed );
@ -733,12 +737,27 @@ void KartModel::setAnimation(AnimationFrameType type, bool play_non_loop)
if(m_current_animation==AF_DEFAULT)
{
m_animated_node->setLoopMode(false);
if(m_animation_frame[AF_LEFT] <= m_animation_frame[AF_RIGHT])
m_animated_node->setFrameLoop(m_animation_frame[AF_LEFT],
m_animation_frame[AF_RIGHT] );
const bool support_backpedal =
m_animation_frame[AF_BACK_STRAIGHT] > -1 &&
m_animation_frame[AF_BACK_LEFT] > -1 &&
m_animation_frame[AF_BACK_RIGHT] > -1;
if (support_backpedal)
{
int start_frame = std::min(m_animation_frame[AF_LEFT],
m_animation_frame[AF_RIGHT]);
int end_frame = std::max(m_animation_frame[AF_BACK_LEFT],
m_animation_frame[AF_BACK_RIGHT]);
m_animated_node->setFrameLoop(start_frame, end_frame);
}
else
m_animated_node->setFrameLoop(m_animation_frame[AF_RIGHT],
m_animation_frame[AF_LEFT] );
{
if(m_animation_frame[AF_LEFT] <= m_animation_frame[AF_RIGHT])
m_animated_node->setFrameLoop(m_animation_frame[AF_LEFT],
m_animation_frame[AF_RIGHT] );
else
m_animated_node->setFrameLoop(m_animation_frame[AF_RIGHT],
m_animation_frame[AF_LEFT] );
}
m_animated_node->setAnimationEndCallback(NULL);
m_animated_node->setAnimationSpeed(0);
}
@ -979,15 +998,23 @@ void KartModel::update(float dt, float distance, float steer, float speed,
// Update animation if necessary
// -----------------------------
const bool back = m_animation_frame[AF_BACK_STRAIGHT] > -1 && speed < 0.0f;
float frame;
if(steer>0.0f) frame = m_animation_frame[AF_STRAIGHT]
if(steer>0.0f && back) frame = m_animation_frame[AF_BACK_STRAIGHT]
- ( ( m_animation_frame[AF_BACK_STRAIGHT]
-m_animation_frame[AF_BACK_RIGHT] )*steer);
else if(steer<0.0f && back) frame = m_animation_frame[AF_BACK_STRAIGHT]
+ ( (m_animation_frame[AF_BACK_STRAIGHT]
-m_animation_frame[AF_BACK_LEFT] )*steer);
else if(steer>0.0f) frame = m_animation_frame[AF_STRAIGHT]
- ( ( m_animation_frame[AF_STRAIGHT]
-m_animation_frame[AF_RIGHT] )*steer);
else if(steer<0.0f) frame = m_animation_frame[AF_STRAIGHT]
+ ( (m_animation_frame[AF_STRAIGHT]
-m_animation_frame[AF_LEFT] )*steer);
else frame = (float)m_animation_frame[AF_STRAIGHT];
else frame = (float)(back ?
m_animation_frame[AF_BACK_STRAIGHT] :
m_animation_frame[AF_STRAIGHT]);
m_animated_node->setCurrentFrame(frame);
} // update

3
src/karts/kart_model.hpp
View File

@ -114,6 +114,9 @@ public:
AF_WIN_START, // Begin of win animation
AF_WIN_LOOP_START, // Begin of win loop animation
AF_WIN_END, // End of win animation
AF_BACK_LEFT, // Going back left
AF_BACK_STRAIGHT, // Going back straight
AF_BACK_RIGHT, // Going back right
AF_SPEED_WEIGHTED_START, // Start of speed-weighted animation
AF_SPEED_WEIGHTED_END, // End of speed-weighted animation
AF_END=AF_SPEED_WEIGHTED_END, // Last animation frame