nox-engine/Counters_8h_source.html

#pragma once


#include "Text.h"

#include <SDL2/SDL_render.h>


struct FPS : public Text {

public:

    using Text::Text;


    int value;


    FPS(std::string inStr);

    ~FPS();


    float calcAvg();

    void update() override;

    void reload() override;


private:

    float frameCounts[SAMPLE_COUNT];

    int frameIndex;

};


struct Points : public Text {

public:

    using Text::Text;


    int value;


    Points(std::string inStr);

    ~Points();


    void update() override;

    void reload() override;


private:

    int prevValue;

};


SAMPLE_COUNT
const int SAMPLE_COUNT
Number of frames to average over for FPS calculation.
Definition Constants.h:39

Text.h
Defines a component for rendering text.

FPS
A Text component that automatically calculates and displays the current FPS.
Definition Counters.h:14

FPS::update
void update() override
Updates the FPS calculation and the displayed text.
Definition Counters.cpp:20

FPS::value
int value
The current FPS value.
Definition Counters.h:18

FPS::reload
void reload() override
Resets the frame counter history.
Definition Counters.cpp:29

FPS::calcAvg
float calcAvg()
Calculates the average FPS over a sample of frames.
Definition Counters.cpp:11

Points
A Text component that displays a score or point value.
Definition Counters.h:49

Points::value
int value
The numerical score value.
Definition Counters.h:53

Points::reload
void reload() override
Resets the points value to its initial state.
Definition Counters.cpp:50

Points::update
void update() override
Updates the displayed text if the point value has changed.
Definition Counters.cpp:42

Text
A component that renders a string of text on the screen.
Definition Text.h:16

Text::Text
Text(std::string inStr, int x, int y, float scale, SDL_Color color)
Constructs a fully customized Text component.
Definition Text.cpp:3