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Misc - Button system working. (Logic)

This commit is contained in:
Pontus Fransson 2014-02-11 09:16:01 +01:00
parent 50d28a5784
commit 9a82b70020
10 changed files with 399 additions and 106 deletions
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273
Code/Misc/EventHandler/EventButton.h
View File

@ -4,125 +4,256 @@
#ifndef MISC_EVENT_BUTTON_H
#define MISC_EVENT_BUTTON_H
#include "../../Input/L_inputClass.h"
#include "IEventButton.h"
namespace Oyster
{
namespace Event
{
template <typename owner>
class EventButton
template <typename Owner>
struct ButtonEvent
{
public:
struct ButtonEvent
{
IEventButton::ButtonState state;
EventButton<owner> &sender;
owner owner;
};
ButtonState state;
IEventButton* sender;
Owner owner;
void* userData;
};
template <typename Owner>
class EventButton : public IEventButton
{
protected:
//typedef for callback function pointer
typedef void (*EventFunc)(Oyster::Event::ButtonEvent<Owner>& e);
struct PrivData
{
PrivData() : ID(currID++){}
static unsigned int currID;
unsigned int ID;
const unsigned int ID;
owner owner;
void (*EventFunc)( ButtonEvent e );
ButtonState previousState;
Owner owner;
EventFunc eventCallback;
void* userData;
bool enabled;
};
PrivData privData;
private:
//Implement this in the inherited classes for collision against that shape.
virtual bool Collision(InputClass *input) = 0;
public:
EventButton();
EventButton(owner owner);
EventButton(void (*EventFunc)( ButtonEvent e));
EventButton(void (*EventFunc)( ButtonEvent e), owner owner);
EventButton(Owner owner);
EventButton(EventFunc func);
EventButton(EventFunc func, Owner owner);
EventButton(EventFunc func, Owner owner, void* userData);
~EventButton();
void CheckCollision(InputClass *input);
void SendEvent(IEventButton::ButtonState state);
void Update(InputClass *input);
void SetEventFunc(void (*EventFunc)( ButtonEvent e )); //?
//Send event to callback function
void SendEvent(ButtonState state);
//Set
void SetUserData(void* data);
void SetEventFunc(EventFunc func);
void SetOwner(Owner owner);
//Get
bool Enabled();
unsigned int GetID();
//EventFunc GetFunctionPointer();
Owner GetOwner();
bool operator ==(const EventButton<Owner>& obj);
};
template <typename owner>
unsigned int EventButton<owner>::PrivData::currID = 0;
template <typename Owner>
unsigned int EventButton<Owner>::PrivData::currID = 0;
template <typename owner>
EventButton<owner>::EventButton()
template <typename Owner>
EventButton<Owner>::EventButton()
{
this->privData.ID = privData.currID;
this->privData.currID += 1;
//this->privData.owner = NULL;
this->privData.EventFunc = NULL;
this->privData.eventCallback = NULL;
this->privData.userData = NULL;
this->privData.previousState = ButtonState_None;
this->privData.enabled = true;
}
template <typename owner>
EventButton<owner>::EventButton(owner owner)
template <typename Owner>
EventButton<Owner>::EventButton(Owner owner)
{
this->privData.ID = privData.currID;
this->privData.currID += 1;
this->privData.owner = owner;
this->privData.EventFunc = NULL;
this->privData.eventCallback = NULL;
this->privData.userData = NULL;
this->privData.previousState = ButtonState_None;
this->privData.enabled = true;
}
template <typename owner>
EventButton<owner>::EventButton(void (*EventFunc)( ButtonEvent e))
template <typename Owner>
EventButton<Owner>::EventButton(EventFunc func)
{
this->privData.ID = privData.currID;
this->privData.currID += 1;
//this->privData.owner = NULL;
this->privData.EventFunc = EventFunc;
this->privData.eventCallback = func;
this->privData.userData = NULL;
this->privData.previousState = ButtonState_None;
this->privData.enabled = true;
}
template <typename owner>
EventButton<owner>::EventButton(void (*EventFunc)( ButtonEvent e), owner owner)
template <typename Owner>
EventButton<Owner>::EventButton(EventFunc func, Owner owner)
{
this->privData.ID = privData.currID;
this->privData.currID += 1;
this->privData.owner = owner;
this->privData.eventCallback = func;
this->privData.userData = NULL;
this->privData.previousState = ButtonState_None;
this->privData.enabled = true;
}
template <typename Owner>
EventButton<Owner>::EventButton(EventFunc func, Owner owner, void* userData)
{
this->privData.owner = owner;
this->privData.eventCallback = func;
this->privData.userData = userData;
this->privData.previousState = ButtonState_None;
this->privData.enabled = true;
}
template <typename Owner>
EventButton<Owner>::~EventButton()
{}
//Checks for collision and
template <typename Owner>
void EventButton<Owner>::Update(InputClass *input)
{
if(this->privData.enabled)
{
ButtonState currentState = ButtonState_None;
if(Collision(input))
{
if(input->IsMousePressed())
{
//Change state when the mouse button is pressed
switch(this->privData.previousState)
{
case ButtonState_None:
currentState = ButtonState_Hover;
break;
case ButtonState_Hover:
case ButtonState_Released:
currentState = ButtonState_Pressed;
break;
case ButtonState_Pressed:
case ButtonState_Down:
currentState = ButtonState_Down;
break;
default:
break;
}
}
else
{
//Change state when the mouse button is NOT pressed
switch(this->privData.previousState)
{
case ButtonState_None:
case ButtonState_Hover:
case ButtonState_Released:
currentState = ButtonState_Hover;
break;
case ButtonState_Pressed:
case ButtonState_Down:
currentState = ButtonState_Released;
break;
default:
break;
}
}
}
//Only call the callback function when the state has changed.
if(this->privData.previousState != currentState)
SendEvent(currentState);
this->privData.previousState = currentState;
}
}
template <typename Owner>
void EventButton<Owner>::SendEvent(ButtonState state)
{
if(privData.eventCallback != NULL)
{
Oyster::Event::ButtonEvent<Owner> event;
event.state = state;
event.sender = this;
event.owner = privData.owner;
event.userData = privData.userData;
privData.eventCallback(event);
}
}
template <typename Owner>
void EventButton<Owner>::SetUserData(void* data)
{
this->privData.userData = data;
}
template <typename Owner>
void EventButton<Owner>::SetEventFunc(EventFunc func)
{
this->privData.EventFunc = EventFunc;
}
template <typename owner>
EventButton<owner>::~EventButton()
template <typename Owner>
void EventButton<Owner>::SetOwner(Owner owner)
{
this->privData.owner = owner;
}
template <typename owner>
void EventButton<owner>::CheckCollision(InputClass *input)
template <typename Owner>
bool EventButton<Owner>::Enabled()
{
//??????????????? TODO: everything
SendEvent(Button_Smashed);
}
template <typename owner>
void EventButton<owner>::SendEvent(IEventButton::ButtonState state)
{
ButtonEvent event;
event.state = state;
event.sender = this;
event.owner = privData.owner;
privData.EventFunc(event);
return this->privData.enabled;
}
template <typename owner>
void EventButton<owner>::SetEventFunc(void (*EventFunc)( ButtonEvent e ))
{
this->privData.EventFunc = EventFunc;
}
template <typename owner>
unsigned int EventButton<owner>::GetID()
template <typename Owner>
unsigned int EventButton<Owner>::GetID()
{
return this->privData.ID;
}
/* Something is wrong, can't return EventFunc
template <typename Owner>
EventFunc EventButton<Owner>::GetFunctionPointer()
{
return this->privData.eventCallback;
}*/
template <typename Owner>
Owner EventButton<Owner>::GetOwner()
{
return this->privData.owner;
}
template <typename Owner>
bool EventButton<Owner>::operator ==(const EventButton<Owner>& obj)
{
return (this->privData.ID == obj.privData.ID);
}
}
}

64
Code/Misc/EventHandler/EventButtonCircle.h Normal file
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@ -0,0 +1,64 @@
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#ifndef MISC_EVENT_BUTTON_CIRCLE_H
#define MISC_EVENT_BUTTON_CIRCLE_H
#include "EventButton.h"
#include "../../Input/L_inputClass.h"
namespace Oyster
{
namespace Event
{
template <typename Owner>
class EventButtonCircle : public EventButton<Owner>
{
public:
EventButtonCircle()
: EventButton(), xPos(0), yPos(0), radius(0)
{}
EventButtonCircle(Owner owner, float xPos, float yPos, float radius)
: EventButton(owner), xPos(xPos), yPos(yPos), radius(radius)
{}
EventButtonCircle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), float xPos, float yPos, float radius)
: EventButton(EventFunc), xPos(xPos), yPos(yPos), radius(radius)
{}
EventButtonCircle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), Owner owner, float xPos, float yPos, float radius)
: EventButton(EventFunc, owner), xPos(xPos), yPos(yPos), radius(radius)
{}
EventButtonCircle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), Owner owner, void* userData, float xPos, float yPos, float radius)
: EventButton(EventFunc, owner, userData), xPos(xPos), yPos(yPos), radius(radius)
{}
~EventButtonCircle()
{}
//Circle vs point collision
bool Collision(InputClass* inputObject)
{
//Should come from the InputClass
float xMouse = 2, yMouse = 2;
float xDiff = xMouse - xPos;
float yDiff = yMouse - yPos;
float length = (xDiff * xDiff) + (yDiff * yDiff);
if(length <= radius*radius)
{
return true;
}
return false;
}
private:
float xPos, yPos;
float radius;
};
}
}
#endif

16
Code/Misc/EventHandler/EventButtonCollection.cpp
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@ -1,5 +1,11 @@
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#include "EventButtonCollection.h"
#include "../../Input/L_inputClass.h"
using namespace Oyster::Event;
EventButtonCollection::EventButtonCollection()
@ -9,15 +15,21 @@ EventButtonCollection::EventButtonCollection()
EventButtonCollection::~EventButtonCollection()
{
int size = buttons.size();
for(int i = 0; i < size; i++)
{
delete buttons[i];
buttons[i] = NULL;
}
}
void EventButtonCollection::Update(InputClass* inputObject)
{
if(this->collectionState == EventCollectionState_Enabled)
{
for(int i = 0; i < buttons.size(); i++)
for(int i = 0; i < (int)buttons.size(); i++)
{
buttons.at(i)->CheckCollision(inputObject);
buttons[i]->Update(inputObject);
}
}
}

25
Code/Misc/EventHandler/EventButtonCollection.h
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@ -1,8 +1,14 @@
#ifndef EVENT_BUTTON_COLLECTION_H
#define EVENT_BUTTON_COLLECTION_H
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#ifndef MISC_EVENT_BUTTON_COLLECTION_H
#define MISC_EVENT_BUTTON_COLLECTION_H
#include "../../Input/L_inputClass.h"
#include "../DynamicArray.h"
#include "IEventButton.h"
#include "EventButton.h"
@ -30,20 +36,9 @@ namespace Oyster
void Update(InputClass* inputObject);
template <typename Owner>
void AddButton(EventButton<Owner>& button)
void AddButton(EventButton<Owner>* button)
{
EventButton<Owner>* b = new EventButton<Owner>();
buttons.size();
buttons.push_back((IEventButton*)b);
//buttons.push_back((IEventButton*)&button);
}
template <typename Owner>
EventButton<Owner>& CreateButton()
{
EventButton<Owner> temp;
buttons.push_back(&temp);
return temp;
buttons.push_back(button);
}
EventCollectionState GetState() const;

60
Code/Misc/EventHandler/EventButtonRectangle.h Normal file
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@ -0,0 +1,60 @@
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#ifndef MISC_EVENT_BUTTON_RECTANGLE_H
#define MISC_EVENT_BUTTON_RECTANGLE_H
#include "EventButton.h"
#include "../../Input/L_inputClass.h"
namespace Oyster
{
namespace Event
{
template <typename Owner>
class EventButtonRectangle : public EventButton<Owner>
{
public:
EventButtonRectangle()
: EventButton(), xPos(0), yPos(0), halfWidth(0), halfHeight(0)
{}
EventButtonRectangle(Owner owner, float xPos, float yPos, float halfWidth, float halfHeight)
: EventButton(owner), xPos(xPos), yPos(yPos), halfWidth(halfWidth), halfHeight(halfHeight)
{}
EventButtonRectangle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), float xPos, float yPos, float halfWidth, float halfHeight)
: EventButton(EventFunc), xPos(xPos), yPos(yPos), halfWidth(halfWidth), halfHeight(halfHeight)
{}
EventButtonRectangle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), Owner owner, float xPos, float yPos, float halfWidth, float halfHeight)
: EventButton(EventFunc, owner), xPos(xPos), yPos(yPos), halfWidth(halfWidth), halfHeight(halfHeight)
{}
EventButtonRectangle(void (*EventFunc)( Oyster::Event::ButtonEvent<Owner>& e), Owner owner, void* userData, float xPos, float yPos, float halfWidth, float halfHeight)
: EventButton(EventFunc, owner, userData), xPos(xPos), yPos(yPos), halfWidth(halfWidth), halfHeight(halfHeight)
{}
~EventButtonRectangle()
{}
//Circle vs point collision
bool Collision(InputClass* inputObject)
{
//Should come from the InputClass
float xMouse = 1, yMouse = 0;
if(xMouse >= xPos - halfWidth && xMouse <= xPos + halfWidth
&& yMouse >= yPos - halfHeight && yMouse <= yPos + halfHeight)
{
return true;
}
return false;
}
private:
float xPos, yPos;
float halfWidth, halfHeight;
};
}
}
#endif

17
Code/Misc/EventHandler/EventHandler.cpp
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@ -1,3 +1,7 @@
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#include "EventHandler.h"
using namespace Oyster::Event;
@ -15,11 +19,16 @@ EventHandler::EventHandler()
EventHandler::~EventHandler()
{
int size = collections.size();
for(int i = 0; i < size; i++)
{
delete collections[i];
}
}
void EventHandler::Update(InputClass* inputObject)
{
for(int i = 0; i < collections.size(); i++)
for(int i = 0; i < (int)collections.size(); i++)
{
collections.at(i)->Update(inputObject);
}
@ -32,7 +41,7 @@ void EventHandler::AddCollection(EventButtonCollection& collection)
EventButtonCollection& EventHandler::CreateCollection()
{
EventButtonCollection temp;
collections.push_back(&temp);
return temp;
EventButtonCollection* temp = new EventButtonCollection;
collections.push_back(temp);
return *temp;
}

10
Code/Misc/EventHandler/EventHandler.h
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@ -1,10 +1,16 @@
#ifndef EVENT_HANDLER_H
#define EVENT_HANDLER_H
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#ifndef MISC_EVENT_HANDLER_H
#define MISC_EVENT_HANDLER_H
#include "../../Input/L_inputClass.h"
#include "EventButtonCollection.h"
#include "EventButton.h"
#include "EventButtonCircle.h"
#include "EventButtonRectangle.h"
#include <vector>

32
Code/Misc/EventHandler/IEventButton.h
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@ -1,30 +1,38 @@
//////////////////////////////////////
// Created by Pontus Fransson 2014 //
//////////////////////////////////////
#ifndef MISC_IEVENT_BUTTON
#define MISC_IEVENT_BUTTON
#include "../../Input/L_inputClass.h"
class InputClass;
namespace Oyster
{
namespace Event
{
enum ButtonState
{
ButtonState_None,
ButtonState_Hover,
ButtonState_Pressed,
ButtonState_Down,
ButtonState_Released,
};
class IEventButton
{
public:
enum ButtonState
{
Button_Clicked,
Button_Hover,
Button_Hold,
Button_Smashed,
};
virtual ~IEventButton(){}
virtual void CheckCollision(InputClass *input) = 0;
virtual void Update(InputClass *input){}
virtual void SendEvent(IEventButton::ButtonState state) = 0;
virtual void SendEvent(ButtonState state){}
struct ButtonEvent;
virtual void SetEventFunc(void (*EventFunc)( ButtonEvent e )) = 0;
virtual void SetEventFunc(void (*EventFunc)( ButtonEvent e )){}
virtual unsigned int GetID() = 0;
virtual unsigned int GetID(){ return -1; }
};
}

2
Code/Misc/Misc.vcxproj
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@ -165,7 +165,9 @@
<ItemGroup>
<ClInclude Include="DynamicArray.h" />
<ClInclude Include="EventHandler\EventButton.h" />
<ClInclude Include="EventHandler\EventButtonCircle.h" />
<ClInclude Include="EventHandler\EventButtonCollection.h" />
<ClInclude Include="EventHandler\EventButtonRectangle.h" />
<ClInclude Include="EventHandler\EventHandler.h" />
<ClInclude Include="EventHandler\IEventButton.h" />
<ClInclude Include="GID.h" />

6
Code/Misc/Misc.vcxproj.filters
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@ -134,5 +134,11 @@
<ClInclude Include="EventHandler\IEventButton.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="EventHandler\EventButtonCircle.h">
<Filter>Header Files</Filter>
</ClInclude>
<ClInclude Include="EventHandler\EventButtonRectangle.h">
<Filter>Header Files</Filter>
</ClInclude>
</ItemGroup>
</Project>