83 lines
2.0 KiB
C++
83 lines
2.0 KiB
C++
#define OLC_PGE_APPLICATION
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#include "olcPixelGameEngine.h"
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#include "PGEX_SMX.h"
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#include "util.h"
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using namespace olc;
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class SMX_PGE : public olc::PixelGameEngine
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{
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PGEX_SMX smx;
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bool paused = false;
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int mode = 0;
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vf2d playerPos = { 0,0 };
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public:
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SMX_PGE()
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{
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sAppName = "SMX PGE";
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}
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public:
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bool OnUserCreate() override
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{
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// Called once at the start, so create things here
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return true;
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}
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std::vector<vf2d>snow;
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std::vector<vf2d>backgroundSnow;
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float backgroundSnowIntervalTimer{0.03f};
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float backgroundSnowDirectionInterval{60.f};
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#define RIGHT true
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bool backgroundSnowDirection{RIGHT};
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float snowInterval{0.8f};
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float snowTimer{snowInterval};
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const float snowIntervalChangeInterval{60.f};
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float snowIntervalTimer{snowIntervalChangeInterval};
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double totalElapsedTime{};
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float fallSpd{6.f};
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float snowAmplitude{2.f};
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bool OnUserUpdate(float fElapsedTime) override
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{
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Clear({0,0,32});
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backgroundSnowIntervalTimer-=fElapsedTime;
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snowTimer-=fElapsedTime;
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snowIntervalTimer-=fElapsedTime;
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if(snowTimer<=0.f){
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snow.emplace_back(util::random(ScreenWidth()),-2.f);
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snowTimer=snowInterval;
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}
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if(backgroundSnowIntervalTimer<=0.f){
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backgroundSnowIntervalTimer=snowIntervalTimer*26.66666667f;
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}
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if(snowIntervalTimer<=0.f){
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snowInterval=util::random_range(0.1f,2.f);
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snowIntervalTimer=snowIntervalChangeInterval;
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}
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for(int ind{0};vf2d&snow:snow){
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snow.y+=fallSpd*fElapsedTime;
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srand(ind);
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FillCircle(vi2d{int(snow.x+sin(totalElapsedTime+ind*0.5f*fallSpd)*snowAmplitude),int(snow.y)},rand()%2+1,{uint8_t(200+rand()%55),uint8_t(235+rand()%20),255});
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ind++;
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}
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totalElapsedTime=fmod(totalElapsedTime+fElapsedTime,10000.);
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return true;
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}
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};
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int main()
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{
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SMX_PGE demo;
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if (demo.Construct(24, 21, 50, 50))
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demo.Start();
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return 0;
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}
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