Implement star field

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

C++/scripts/build.sh

@@ -1,4 +1,4 @@
-#Compiles the entire program then runs it, producing an executable. If the "test" argument is included, will try and run tests too (in the test folder)
+#Compiles the entire program then runs it, producing an executable. If the "test" argument is included, will try and run tests too (in the test folder). If the "full" argument is included, it will recopmile the PixelGameEngine (should it change)
 #C++
 printf "Running program...\n\n\n"
 output=$(dpkg -l | grep libx11-dev)
@@ -6,16 +6,28 @@ if [[ -z $output ]]
 then
     sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
 fi
+if [ ! -f "pixelGameEngine.o" ]
+then
+    printf "Pixel Game Engine compile object missing. Compiling for the first time..."
+    g++ -c pixelGameEngine.cpp
+fi
 if [ "$1" = "test" ]
 then
     printf "Running tests...\n"
     echo "#define TEST_SUITE" > ./test/test.h
-    if g++ $(find . -type f -name "*.cpp") ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
+    if g++ $(find . -type f -name "*.cpp" -not -name "pixelGameEngine.cpp") pixelGameEngine.o ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
+        ./${PROJECT_NAME} "$@"
+    fi
+elif [ "$1" = "full" ]
+then
+    echo "" > ./test/test.h
+    g++ -c pixelGameEngine.cpp
+    if g++ $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine.o ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
         ./${PROJECT_NAME} "$@"
     fi
 else
     echo "" > ./test/test.h
-    if g++ $(find . -type f -name "*.cpp" -not -path "./test/*") ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
+    if g++ $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine.o ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
         ./${PROJECT_NAME} "$@"
     fi
 fi

C++/scripts/md5

@@ -1,7 +1,7 @@
-build.sh:d5e4e98a6f677aa0a9759ba0afb2fb77  -
+build.sh:f7da5b6f54c56658f5410e0df797b5a7  -
 commit.sh:d03a46e721060c22ccb146e19d27e70a  -
 debug.sh:849488515cab075948653c15eec4177b  -
 lines.sh:3b907786f7fc9204025993016c9080de  -
-release.sh:6a96fb84ba64ed60d31be436ec069f05  -
+release.sh:0ab321c3fa2f1a1b2f03b1aec3bce816  -
 temp:d41d8cd98f00b204e9800998ecf8427e  -
-web.sh:b982212b88b80a59ad607b47d2ff3e94  -
+web.sh:e317e1d492d00517a0ac0e460239daa0  -

C++/scripts/release.sh

@@ -1,4 +1,4 @@
-#Creates a release build that focuses on high runtime performance.
+#Creates a release build that focuses on high runtime performance. Use "full" argument to completely rebuild PGE.
 #C++
 printf "Running program...\n\n\n"
 output=$(dpkg -l | grep libx11-dev)
@@ -6,7 +6,15 @@ if [[ -z $output ]]
 then
     sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
 fi
-if g++ $(find . -type f -name "*.cpp" -not -path "./test/*") ${CUSTOM_PARAMS} -O3 -s -DNDEBUG -o ${PROJECT_NAME}; then
+if [ "$1" == "full" ]; then
+    rm "pixelGameEngine.o"
+fi
+if [ ! -f "pixelGameEngine.o" ]
+then
+    printf "Pixel Game Engine compile object missing. Compiling for the first time..."
+    g++ -c pixelGameEngine.cpp
+fi
+if g++ $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine.o ${CUSTOM_PARAMS} -o ${PROJECT_NAME}; then
     ./${PROJECT_NAME} "$@"
 fi
 printf "\n\n"

C++/scripts/web.sh

@@ -1,23 +1,30 @@
-#Compiles emscripten instance of this project for the web.
+#Compiles emscripten instance of this project for the web. Use "full" argument if your PGE has to be completely rebuilt. Use "headless" argument for a headless version.
 #C++
 output=$(dpkg -l | grep libx11-dev)
 if [[ -z $output ]]
 then
     sudo apt install libx11-dev libpulse-dev mesa-common-dev libpng-dev
 fi
+if [[ "$1" == "full" || "$2" == "full" ]]; then
+    rm "pixelGameEngine_wasm.o"
+fi
+if [ ! -f "pixelGameEngine_wasm.o" ]
+then
+    printf "Pixel Game Engine compile object missing. Compiling for the first time..."
+    em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 -c pixelGameEngine.cpp -o pixelGameEngine_wasm.o
+fi
 if [ -d "assets" ]; then
-    em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*") -o ${PROJECT_NAME}.html -I pixelGameEngine.h --preload-file ./assets
+    em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine_wasm.o -o ${PROJECT_NAME}.html --preload-file ./assets
 else
-    em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*") -o ${PROJECT_NAME}.html -I pixelGameEngine.h 
+    em++ -std=c++17 -O2 -s ALLOW_MEMORY_GROWTH=1 -s MAX_WEBGL_VERSION=2 -s MIN_WEBGL_VERSION=2 -s USE_SDL_MIXER=2 -s USE_LIBPNG=1 $(find . -type f -name "*.cpp" -not -path "./test/*" -not -name "pixelGameEngine.cpp") pixelGameEngine_wasm.o -o ${PROJECT_NAME}.html
 fi
 
 cp buildtemplate.html ${PROJECT_NAME}.html
 sed -i "s/_REPLACEME_/$PROJECT_NAME.js/" ${PROJECT_NAME}.html
 
-if [ "$1" == "headless" ]; then
+if [[ "$1" == "headless" || "$2" == "headless" ]]; then
     echo "Running as headless web server"
     emrun --no_browser ${PROJECT_NAME}.html
 else
     emrun --serve_after_close ${PROJECT_NAME}.html
-fi
-
+fi

Meteos.h

@@ -4,6 +4,7 @@
 #include "Board.h"
 #include <random>
 #include "ComboOverlay.h"
+#include "Star.h"
 
 class Meteos : public olc::PixelGameEngine{
     public:
@@ -28,6 +29,7 @@ class Meteos : public olc::PixelGameEngine{
     bool gameCanRun=true;
     std::map<std::string,Renderable> SPRITES;
     std::vector<ComboOverlay>comboDisplayList;
+    std::vector<Star>starField;
     int score=0;
     int displayTargetScore=0; //While technically the displayed score should be what the score actually is, if we're showing how many points we earn for a combo we want to delay adding it to our actual score display for flair and show a side bonus counter.
     int displayScore=0;
@@ -46,5 +48,6 @@ class Meteos : public olc::PixelGameEngine{
     void handleWarningLevels(float fElapsedTime);
     void validateSelectedBlock();
     void handleComboAnimations();
+    void updateScoreDisplay(float fElapsedTime);
 };
 #endif

Star.cpp

@@ -0,0 +1,29 @@
+#include "pixelGameEngine.h"
+#include "Meteos.h"
+
+extern Meteos*game;
+
+void Star::Update(){
+    pos+=spd;
+    if (pos.x<0){
+        pos.x+=game->ScreenWidth();
+    }
+    if (pos.x>game->ScreenWidth()){
+        pos.x-=game->ScreenWidth();
+    }
+    if (pos.y<0){
+        pos.y+=game->ScreenHeight();
+    }
+    if (pos.y>game->ScreenHeight()){
+        pos.y-=game->ScreenHeight();
+    }
+
+    if (flickerTimer++>=flickerRate){
+        flickerTimer=0;
+        brightness={redDistribution(game->gen),greenDistribution(game->gen),blueDistribution(game->gen)};
+    }
+};
+
+void Star::Draw(){
+    game->FillRectDecal(pos,size,brightness);
+};

Star.h

@@ -0,0 +1,23 @@
+#include "pixelGameEngine.h"
+#include <random>
+
+class Star{
+    vf2d pos;
+    vf2d spd;
+    vf2d size={1,1};
+    Pixel minBrightness;
+    Pixel maxBrightness;
+    Pixel brightness=minBrightness;
+    int flickerRate=10; //Number of frames between each flicker.
+    int flickerTimer=0;
+    std::uniform_int_distribution<uint8_t>redDistribution,greenDistribution,blueDistribution;
+    public:
+    Star(vf2d pos,vf2d spd,Pixel minBrightness,Pixel maxBrightness)
+    :pos(pos),spd(spd),minBrightness(minBrightness),maxBrightness(maxBrightness){
+        redDistribution=std::uniform_int_distribution<uint8_t>(minBrightness.r,maxBrightness.r);
+        greenDistribution=std::uniform_int_distribution<uint8_t>(minBrightness.g,maxBrightness.g);
+        blueDistribution=std::uniform_int_distribution<uint8_t>(minBrightness.b,maxBrightness.b);
+    }
+    void Update();
+    void Draw();
+};

main.cpp

@@ -1,5 +1,3 @@
-#define OLC_PGE_APPLICATION
-#include "pixelGameEngine.h"
 #include <random>
 #include "gameDefines.h"
 #include <assert.h>
@@ -889,14 +887,7 @@ void Meteos::handleComboAnimations(){
 	}
 }
 
-void Meteos::updateGame(float fElapsedTime){
-	spawnBlocks(fElapsedTime);
-	handleBlockGravity(fElapsedTime);
-	matchBlocks();
-	cleanupBlocks();
-	handleWarningLevels(fElapsedTime);
-	validateSelectedBlock();
-	handleComboAnimations();
+void Meteos::updateScoreDisplay(float fElapsedTime){
 	if (blocksInAttackQueue){
 		lastBlockLaunched+=fElapsedTime;
 		if (lastBlockLaunched>=blockLaunchWaitPeriod){
@@ -941,8 +932,25 @@ void Meteos::updateGame(float fElapsedTime){
 	}
 }
 
+void Meteos::updateGame(float fElapsedTime){
+	spawnBlocks(fElapsedTime);
+	handleBlockGravity(fElapsedTime);
+	matchBlocks();
+	cleanupBlocks();
+	handleWarningLevels(fElapsedTime);
+	validateSelectedBlock();
+	handleComboAnimations();
+	updateScoreDisplay(fElapsedTime);
+	for (Star s:starField){
+		s.Update();
+	}
+}
+
 void Meteos::drawGame(float fElapsedTime,bool debugView){
-	Clear(Pixel(32,32,255));
+	Clear(VERY_DARK_BLUE);
+	for (Star s:starField){
+		s.Draw();
+	}
 	for (int x=-1;x<=gameBoard.boardSize.x;x++){
 		for (int y=0;y<=gameBoard.boardSize.y;y++){
 			if (x==-1||x==10||y==14){

pixelGameEngine.cpp

@@ -0,0 +1,3 @@
+#define OLC_PGE_HEADLESS
+#define OLC_PGE_APPLICATION
+#include "pixelGameEngine.h"

sig

@@ -3,7 +3,7 @@ export AUTO_UPDATE=true
 source utils/define.sh
 
 define PROJECT_NAME "C++ProjectTemplate"
-define CUSTOM_PARAMS "-std=c++17 -lX11 -lGL -lpthread -lpng -lstdc++fs -lpulse -lpulse-simple -I/usr/include/lua5.3"
+define CUSTOM_PARAMS "-std=c++17 -lX11 -lpthread -lpng -lstdc++fs -lGL -lpulse -lpulse-simple -I/usr/include/lua5.3"
 define LANGUAGE "C++"
 
 source utils/main.sh