Merge pull request #640 from Mignari/master

Added support for enhanced animations for items.

src/client/CMakeLists.txt

@@ -24,6 +24,8 @@ set(client_SOURCES ${client_SOURCES}
     # core
     ${CMAKE_CURRENT_LIST_DIR}/animatedtext.cpp
     ${CMAKE_CURRENT_LIST_DIR}/animatedtext.h
+    ${CMAKE_CURRENT_LIST_DIR}/animator.h
+    ${CMAKE_CURRENT_LIST_DIR}/animator.cpp
     ${CMAKE_CURRENT_LIST_DIR}/container.cpp
     ${CMAKE_CURRENT_LIST_DIR}/container.h
     ${CMAKE_CURRENT_LIST_DIR}/creature.cpp

src/client/animator.cpp

@@ -0,0 +1,199 @@
+/*
+* Copyright (c) 2010-2014 OTClient <https://github.com/edubart/otclient>
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*/
+
+#include "declarations.h"
+#include "animator.h"
+
+#include <framework/core/clock.h>
+#include <framework/core/filestream.h>
+
+Animator::Animator()
+{
+    m_animationPhases = 0;
+    m_startPhase = 0;
+    m_loopCount = 0;
+    m_async = false;
+    m_currentDuration = 0;
+    m_currentDirection = AnimDirForward;
+    m_currentLoop = 0;
+    m_lastPhaseTicks = 0;
+    m_isComplete = false;
+    m_phase = 0;
+}
+
+void Animator::unserialize(int animationPhases, const FileStreamPtr& fin)
+{
+    m_animationPhases = animationPhases;
+    m_async = fin->getU8() == 0;
+    m_loopCount = fin->get32();
+    m_startPhase = fin->get8();
+
+    for(int i = 0; i < m_animationPhases; ++i) {
+        int minimum = fin->getU32();
+        int maximum = fin->getU32();
+        m_phaseDurations.push_back(std::make_tuple(minimum, maximum));
+    }
+
+    m_phase = getStartPhase();
+
+    assert(m_animationPhases == m_phaseDurations.size());
+    assert(m_startPhase >= -1 && m_startPhase < m_animationPhases);
+}
+
+void Animator::serialize(const FileStreamPtr& fin)
+{
+    fin->addU8(m_async ? 0 : 1);
+    fin->add32(m_loopCount);
+    fin->add8(m_startPhase);
+
+    for(std::tuple<int, int> phase : m_phaseDurations) {
+        fin->addU32(std::get<0>(phase));
+        fin->addU32(std::get<1>(phase));
+    }
+}
+
+void Animator::setPhase(int phase)
+{
+    if(m_phase == phase) return;
+
+    if(m_async) {
+        if(phase == AnimPhaseAsync)
+            m_phase = 0;
+        else if(phase == AnimPhaseRandom)
+            m_phase = (int)stdext::random_range(0, (long)m_animationPhases);
+        else if(phase >= 0 && phase < m_animationPhases)
+            m_phase = phase;
+        else
+            m_phase = getStartPhase();
+
+        m_isComplete = false;
+        m_lastPhaseTicks = g_clock.millis();
+        m_currentDuration = getPhaseDuration(phase);
+        m_currentLoop = 0;
+    } else
+        calculateSynchronous();
+}
+
+int Animator::getPhase()
+{
+    ticks_t ticks = g_clock.millis();
+    if(ticks != m_lastPhaseTicks && !m_isComplete) {
+        int elapsedTicks = (int)(ticks - m_lastPhaseTicks);
+        if(elapsedTicks >= m_currentDuration) {
+            int phase = 0;
+            if(m_loopCount < 0)
+                phase = getPingPongPhase();
+            else
+                phase = getLoopPhase();
+
+            if(m_phase != phase) {
+                int duration = getPhaseDuration(phase) - (elapsedTicks - m_currentDuration);
+                if(duration < 0 && !m_async) {
+                    calculateSynchronous();
+                } else {
+                    m_phase = phase;
+                    m_currentDuration = std::max<int>(0, duration);
+                }
+            } else
+                m_isComplete = true;
+        } else
+            m_currentDuration -= elapsedTicks;
+
+        m_lastPhaseTicks = ticks;
+    }
+    return m_phase;
+}
+
+int Animator::getStartPhase()
+{
+    if(m_startPhase > -1)
+        return m_startPhase;
+    return (int)stdext::random_range(0, (long)m_animationPhases);
+}
+
+void Animator::resetAnimation()
+{
+    m_isComplete = false;
+    m_currentDirection = AnimDirForward;
+    m_currentLoop = 0;
+    setPhase(AnimPhaseAutomatic);
+}
+
+int Animator::getPingPongPhase()
+{
+    int count = m_currentDirection == AnimDirForward ? 1 : -1;
+    int nextPhase = m_phase + count;
+    if(nextPhase < 0 || nextPhase >= m_animationPhases) {
+        m_currentDirection = m_currentDirection == AnimDirForward ? AnimDirBackward : AnimDirForward;
+        count *= -1;
+    }
+    return m_phase + count;
+}
+
+int Animator::getLoopPhase()
+{
+    int nextPhase = m_phase + 1;
+    if(nextPhase < m_animationPhases)
+        return nextPhase;
+
+    if(m_loopCount == 0)
+        return 0;
+        
+    if(m_currentLoop < (m_loopCount - 1)) {
+        m_currentLoop++;
+        return 0;
+    }
+
+    return m_phase;
+}
+
+int Animator::getPhaseDuration(int phase)
+{
+    assert(phase < (int)m_phaseDurations.size());
+
+    std::tuple<int, int> data = m_phaseDurations.at(phase);
+    int min = std::get<0>(data);
+    int max = std::get<1>(data);
+    if(min == max) return min;
+    return (int)stdext::random_range((long)min, (long)max);
+}
+
+void Animator::calculateSynchronous()
+{
+    int totalDuration = 0;
+    for(int i = 0; i < m_animationPhases; i++)
+        totalDuration += getPhaseDuration(i);
+    
+    ticks_t ticks = g_clock.millis();
+    int elapsedTicks = (int)(ticks % totalDuration);
+    int totalTime = 0;
+    for(int i = 0; i < m_animationPhases; i++) {
+        int duration = getPhaseDuration(i);
+        if(elapsedTicks >= totalTime && elapsedTicks < totalTime + duration) {
+            m_phase = i;
+            m_currentDuration = duration - (elapsedTicks - totalTime);
+            break;
+        }
+        totalTime += duration;
+    }
+    m_lastPhaseTicks = ticks;
+}

src/client/animator.h

@@ -0,0 +1,83 @@
+/*
+* Copyright (c) 2010-2014 OTClient <https://github.com/edubart/otclient>
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+* THE SOFTWARE.
+*/
+
+#ifndef ANIMATOR_H
+#define ANIMATOR_H
+
+#include "declarations.h"
+
+#include <framework/core/declarations.h>
+
+enum AnimationPhase : int16
+{
+    AnimPhaseAutomatic = -1,
+    AnimPhaseRandom = 254,
+    AnimPhaseAsync = 255,
+};
+
+enum AnimationDirection : uint8
+{
+    AnimDirForward = 0,
+    AnimDirBackward = 1
+};
+
+class Animator : public stdext::shared_object
+{
+public:
+    Animator();
+
+    void unserialize(int animationPhases, const FileStreamPtr& fin);
+    void serialize(const FileStreamPtr& fin);
+
+    void setPhase(int phase);
+    int getPhase();
+
+    int getStartPhase();
+    int getAnimationPhases() { return m_animationPhases; }
+    bool isAsync() { return m_async; }
+    bool isComplete() { return m_isComplete; }
+
+    void resetAnimation();
+
+private:
+    int getPingPongPhase();
+    int getLoopPhase();
+    int getPhaseDuration(int phase);
+    void calculateSynchronous();
+
+    int m_animationPhases;
+    int m_startPhase;
+    int m_loopCount;
+    bool m_async;
+    std::vector< std::tuple<int, int> > m_phaseDurations;
+
+    int m_currentDuration;
+    AnimationDirection m_currentDirection;
+    int m_currentLoop;
+
+    ticks_t m_lastPhaseTicks;
+    bool m_isComplete;
+
+    int m_phase;
+};
+
+#endif

src/client/const.h

@@ -457,12 +457,6 @@ namespace Otc
         LastSpeedFormula
     };
 
-    enum AnimationPhase {
-        PhaseAutomatic = 0,
-        PhaseRandom = 254,
-        PhaseAsync = 255
-    };
-
     enum Blessings {
         BlessingNone = 0,
         BlessingAdventurer = 1,

src/client/declarations.h

@@ -45,6 +45,7 @@ class Effect;
 class Missile;
 class AnimatedText;
 class StaticText;
+class Animator;
 class ThingType;
 class ItemType;
 class House;
@@ -68,6 +69,7 @@ typedef stdext::shared_object_ptr<Effect> EffectPtr;
 typedef stdext::shared_object_ptr<Missile> MissilePtr;
 typedef stdext::shared_object_ptr<AnimatedText> AnimatedTextPtr;
 typedef stdext::shared_object_ptr<StaticText> StaticTextPtr;
+typedef stdext::shared_object_ptr<Animator> AnimatorPtr;
 typedef stdext::shared_object_ptr<ThingType> ThingTypePtr;
 typedef stdext::shared_object_ptr<ItemType> ItemTypePtr;
 typedef stdext::shared_object_ptr<House> HousePtr;

src/client/item.cpp

@@ -382,6 +382,9 @@ int Item::calculateAnimationPhase(bool animate)
 {
     if(getAnimationPhases() > 1) {
         if(animate) {
+            if(getAnimator() != nullptr)
+                return getAnimator()->getPhase();
+
             if(m_async)
                 return (g_clock.millis() % (Otc::ITEM_TICKS_PER_FRAME * getAnimationPhases())) / Otc::ITEM_TICKS_PER_FRAME;
             else {

src/client/thing.h

@@ -74,7 +74,7 @@ public:
     int getNumPatternY() { return rawGetThingType()->getNumPatternY(); }
     int getNumPatternZ() { return rawGetThingType()->getNumPatternZ(); }
     int getAnimationPhases() { return rawGetThingType()->getAnimationPhases(); }
-    Animation getAnimation() { return rawGetThingType()->getAnimation(); }
+    AnimatorPtr getAnimator() { return rawGetThingType()->getAnimator(); }
     int getGroundSpeed() { return rawGetThingType()->getGroundSpeed(); }
     int getMaxTextLength() { return rawGetThingType()->getMaxTextLength(); }
     Light getLight() { return rawGetThingType()->getLight(); }

src/client/thingtype.cpp

@@ -39,6 +39,7 @@ ThingType::ThingType()
     m_null = true;
     m_exactSize = 0;
     m_realSize = 0;
+    m_animator = nullptr;
     m_numPatternX = m_numPatternY = m_numPatternZ = 0;
     m_animationPhases = 0;
     m_layers = 0;
@@ -117,15 +118,8 @@ void ThingType::serialize(const FileStreamPtr& fin)
     fin->addU8(m_animationPhases);
 
     if(g_game.getFeature(Otc::GameEnhancedAnimations)) {
-        if(m_animationPhases > 1) {
+        if(m_animationPhases > 1 && m_animator != nullptr)  {
-            fin->addU8(m_animation.async ? 0 : 1);
+            m_animator->serialize(fin);
-            fin->add32(m_animation.loopCount);
-            fin->addU8(m_animation.startIndex);
-
-            for(std::tuple<int, int> frame : m_animation.frames) {
-                fin->addU32(std::get<0>(frame));
-                fin->addU32(std::get<1>(frame));
-            }
         }
     }
 
@@ -274,11 +268,11 @@ void ThingType::unserialize(uint16 clientId, ThingCategory category, const FileS
         stdext::throw_exception(stdext::format("corrupt data (id: %d, category: %d, count: %d, lastAttr: %d)",
             m_id, m_category, count, attr));
 
-    uint8 frames = 1;
+    uint8 groupCount = 1;
     if(category == ThingCategoryCreature && g_game.getClientVersion() >= 1057)
-        frames = fin->getU8();
+        groupCount = fin->getU8();
 
-    for(int i = 0; i < frames; ++i) {
+    for(int i = 0; i < groupCount; ++i) {
         uint8 frameGroup = FrameGroupDefault;
         if(category == ThingCategoryCreature && g_game.getClientVersion() >= 1057) {
             frameGroup = fin->getU8();
@@ -303,19 +297,9 @@ void ThingType::unserialize(uint16 clientId, ThingCategory category, const FileS
             m_numPatternZ = 1;
         m_animationPhases = fin->getU8();
 
-        if(g_game.getFeature(Otc::GameEnhancedAnimations)) {
+        if(m_animationPhases > 1 && g_game.getFeature(Otc::GameEnhancedAnimations)) {
-            if(m_animationPhases > 1) {
+            m_animator = AnimatorPtr(new Animator);
-                m_animation.async = fin->getU8() == 0;
+            m_animator->unserialize(m_animationPhases, fin);
-                m_animation.loopCount = fin->get32();
-                m_animation.startIndex = fin->getU8();
-
-                for (int i = 0; i < m_animationPhases; i++) {
-                    int minDuration = fin->getU32();
-                    int maxDuration = fin->getU32();
-
-                    m_animation.frames.push_back(std::make_tuple(minDuration, maxDuration));
-                }
-            }
         }
 
         int totalSprites = m_size.area() * m_layers * m_numPatternX * m_numPatternY * m_numPatternZ * m_animationPhases;

src/client/thingtype.h

@@ -24,6 +24,7 @@
 #define THINGTYPE_H
 
 #include "declarations.h"
+#include "animator.h"
 
 #include <framework/core/declarations.h>
 #include <framework/otml/declarations.h>
@@ -116,21 +117,6 @@ struct Light {
     uint8 color;
 };
 
-struct Animation {
-    Animation() { startIndex = 0; loopCount = 0; async = false; }
-
-    int startIndex;
-    int loopCount;
-    bool async;
-    std::vector<std::tuple<int, int> > frames;
-
-    float duration(uint8 frame) {
-        assert(frames.size() <= frame);
-        std::tuple<int, int> data = frames.at(frame);
-        return stdext::random_range((long)std::get<0>(data), (long)std::get<1>(data));
-    }
-};
-
 class ThingType : public LuaObject
 {
 public:
@@ -159,7 +145,7 @@ public:
     int getNumPatternY() { return m_numPatternY; }
     int getNumPatternZ() { return m_numPatternZ; }
     int getAnimationPhases() { return m_animationPhases; }
-    Animation getAnimation() { return m_animation; }
+    AnimatorPtr getAnimator() { return m_animator; }
     Point getDisplacement() { return m_displacement; }
     int getDisplacementX() { return getDisplacement().x; }
     int getDisplacementY() { return getDisplacement().y; }
@@ -226,7 +212,7 @@ private:
 
     Size m_size;
     Point m_displacement;
-    Animation m_animation;
+    AnimatorPtr m_animator;
     int m_animationPhases;
     int m_exactSize;
     int m_realSize;

vc12/otclient.vcxproj

@@ -161,6 +161,7 @@
   </ItemDefinitionGroup>
   <ItemGroup>
     <ClCompile Include="..\src\client\animatedtext.cpp" />
+    <ClCompile Include="..\src\client\animator.cpp" />
     <ClCompile Include="..\src\client\client.cpp" />
     <ClCompile Include="..\src\client\container.cpp" />
     <ClCompile Include="..\src\client\creature.cpp" />
@@ -315,6 +316,7 @@
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\client\animatedtext.h" />
+    <ClInclude Include="..\src\client\animator.h" />
     <ClInclude Include="..\src\client\client.h" />
     <ClInclude Include="..\src\client\const.h" />
     <ClInclude Include="..\src\client\container.h" />

vc12/otclient.vcxproj.filters

@@ -528,6 +528,9 @@
     <ClCompile Include="..\src\framework\core\config.cpp">
       <Filter>Source Files\framework\core</Filter>
     </ClCompile>
+    <ClCompile Include="..\src\client\animator.cpp">
+      <Filter>Source Files\client</Filter>
+    </ClCompile>
   </ItemGroup>
   <ItemGroup>
     <ClInclude Include="..\src\framework\const.h">
@@ -1049,6 +1052,9 @@
     <ClInclude Include="..\src\framework\core\config.h">
       <Filter>Header Files\framework\core</Filter>
     </ClInclude>
+    <ClInclude Include="..\src\client\animator.h">
+      <Filter>Header Files\client</Filter>
+    </ClInclude>
   </ItemGroup>
   <ItemGroup>
     <ResourceCompile Include="..\src\otcicon.rc">