EarthboundBattleSim/main.cpp

#define OLC_PGE_APPLICATION
#include "pixelGameEngine.h"
#define OLC_SOUNDWAVE
#include "soundExtension.h"

using namespace std;

class EarthboundBattleSim : public olc::PixelGameEngine
{
public:
	EarthboundBattleSim()
	{
		sAppName = "EarthboundBattleSim";
	}

public:

	float accumulatedTime=0;
	const float UPDATE_RATE=1/60.0F;
	char partyMemberCount=1;
	olc::sound::WaveEngine engine;
	olc::sound::Wave se1;


	bool OnUserCreate() override
	{
		SetPixelMode(olc::Pixel::ALPHA);
		//ConsoleCaptureStdOut(true);
		// Called once at the start, so create things here
		engine.InitialiseAudio();
		engine.SetOutputVolume(0.1f);
		se1.LoadAudioWaveform("./assets/sample-9s.wav");
		return true;
	}

	bool OnUserUpdate(float fElapsedTime) override
	{
		Clear(olc::BLACK);
		accumulatedTime+=fElapsedTime;
		while (accumulatedTime>=UPDATE_RATE) {
			accumulatedTime-=UPDATE_RATE;
			updateGame(); //DO NOT ADD THINGS HERE. USE updateGame()!
		}

		if (GetKey(olc::RIGHT).bPressed) {
			partyMemberCount=min(partyMemberCount+1,4);
		}
		if (GetKey(olc::LEFT).bPressed) {
			partyMemberCount=max(partyMemberCount-1,1);
		}
		if (GetMouse(0).bPressed) {
			engine.PlayWaveform(&se1);
		}
		
		drawGame();
		// called once per frame
		return true;
	}

	void updateGame(){
	}

	void drawBox(const olc::vi2d &pos, const olc::vi2d &size, olc::Pixel p = olc::WHITE, olc::Pixel p2 = olc::DARK_GREY, olc::Pixel p3 = olc::VERY_DARK_GREY) {
		DrawRect({pos.x,pos.y},size,p2);
		DrawRect({pos.x+2,pos.y+2},{size.x-4,size.y-4},p3);
		DrawRect({pos.x+1,pos.y+1},{size.x-2,size.y-2});
		Draw({pos.x,pos.y},olc::BLACK);
		Draw({pos.x+size.x,pos.y+size.y},olc::BLACK);
		Draw({pos.x+size.x,pos.y},olc::BLACK);
		Draw({pos.x,pos.y+size.y},olc::BLACK);
	}

	void drawGame(){
		drawBox({0,0},{128,32});
		for (int i=0;i<partyMemberCount;i++) {
			drawBox({(128-32*partyMemberCount)+i*64,160},{64,64});
		}
	}
};


int main()
{
	EarthboundBattleSim demo;
	if (demo.Construct(256, 224, 4, 4))
		demo.Start();

	return 0;
}