HUD improvements

src/game/GameView.cpp

@@ -375,7 +375,7 @@ void GameView::NotifyMenuListChanged(GameModel * sender)
 	}
 }
 
-void GameView::SetSample(Particle sample)
+void GameView::SetSample(SimulationSample sample)
 {
 	this->sample = sample;
 }
@@ -1251,18 +1251,36 @@ void GameView::OnDraw()
 		}
 	}
 
+	//Draw info about simulation under cursor
 	std::stringstream sampleInfo;
 	sampleInfo.precision(2);
-	if(sample.type)
-		sampleInfo << c->ElementResolve(sample.type) << ", Temp: " << std::fixed << sample.temp -273.15f;
+	if(sample.particle.type)
+		sampleInfo << c->ElementResolve(sample.particle.type) << ", Temp: " << std::fixed << sample.particle.temp -273.15f;
 	else
 		sampleInfo << "Empty";
 
-	if(sample.ctype && sample.ctype>0 && sample.ctype<PT_NUM)
-		sampleInfo << ", Ctype: " << c->ElementResolve(sample.ctype);
+	sampleInfo << ", Pressure: " << std::fixed << sample.AirPressure;
 
-	g->drawtext(XRES+BARSIZE-(10+Graphics::textwidth((char*)sampleInfo.str().c_str())), 10, (const char*)sampleInfo.str().c_str(), 255, 255, 255, 255);
+	int textWidth = Graphics::textwidth((char*)sampleInfo.str().c_str());
+	g->fillrect(XRES-20-textWidth, 12, textWidth+8, 15, 0, 0, 0, 255*0.5);
+	g->drawtext(XRES-16-textWidth, 16, (const char*)sampleInfo.str().c_str(), 255, 255, 255, 255*0.75);
 
+
+	//FPS and some version info
+#ifndef DEBUG //In debug mode, the Engine will draw FPS and other info instead
+	std::stringstream fpsInfo;
+	fpsInfo.precision(2);
+#ifdef SNAPSHOT
+	fpsInfo << "Snapshot " << SNAPSHOT_ID << ". ";
+#endif
+	fpsInfo << "FPS: " << std::fixed << ui::Engine::Ref().GetFps();
+#endif
+
+	textWidth = Graphics::textwidth((char*)fpsInfo.str().c_str());
+	g->fillrect(12, 12, textWidth+8, 15, 0, 0, 0, 255*0.5);
+	g->drawtext(16, 16, (const char*)fpsInfo.str().c_str(), 32, 216, 255, 255*0.75);
+
+	//Tooltips
 	if(infoTipPresence)
 	{
 		int infoTipAlpha = (infoTipPresence>50?50:infoTipPresence)*5;

src/game/GameView.h

@@ -87,7 +87,7 @@ private:
 
 	Thumbnail * placeSaveThumb;
 
-	Particle sample;
+	SimulationSample sample;
 
 	int lastOffset;
 	void setToolButtonOffset(int offset);
@@ -99,7 +99,7 @@ public:
 
     //Breaks MVC, but any other way is going to be more of a mess.
     ui::Point GetMousePosition();
-    void SetSample(Particle sample);
+    void SetSample(SimulationSample sample);
 
 	void AttachController(GameController * _c){ c = _c; }
 	void NotifyRendererChanged(GameModel * sender);

src/interface/Engine.cpp

@@ -182,9 +182,11 @@ void Engine::Draw()
 	if(state_)
 		state_->DoDraw();
 
+#ifdef DEBUG
 	char fpsText[512];
 	sprintf(fpsText, "FPS: %.2f, Delta: %.3f", fps, dt);
 	ui::Engine::Ref().g->drawtext(10, 10, fpsText, 255, 255, 255, 255);
+#endif
 	g->Finalise();
 	FrameIndex++;
 	FrameIndex %= 7200;

src/interface/Engine.h

@@ -41,6 +41,7 @@ namespace ui
 		void Draw();
 
 		void SetFps(float fps);
+		inline float GetFps() { return fps; };
 
 		inline int GetMouseX() { return mousex_; }
 		inline int GetMouseY() { return mousey_; }

src/simulation/Sample.h

@@ -0,0 +1,25 @@
+
+
+#ifndef The_Powder_Toy_Sample_h
+#define The_Powder_Toy_Sample_h
+
+#include "Particle.h"
+
+class SimulationSample
+{
+public:
+	Particle particle;
+	float AirPressure;
+	float AirTemperature;
+	float AirVelocityX;
+	float AirVelocityY;
+
+	int WallType;
+	float Gravity;
+	float GravityVelocityX;
+	float GravityVelocityY;
+
+	SimulationSample() : particle(), AirPressure(0), AirVelocityX(0), AirVelocityY(0), WallType(0), Gravity(0), GravityVelocityX(0), GravityVelocityY(0), AirTemperature(0) {}
+};
+
+#endif

src/simulation/Simulation.cpp

@@ -340,13 +340,25 @@ int Simulation::flood_prop(int x, int y, size_t propoffset, void * propvalue, St
 	return 0;
 }
 
-Particle Simulation::Get(int x, int y)
+SimulationSample Simulation::Get(int x, int y)
 {
+	SimulationSample sample;
 	if(pmap[y][x])
-		return parts[pmap[y][x]>>8];
+		sample.particle = parts[pmap[y][x]>>8];
 	if(photons[y][x])
-		return parts[photons[y][x]>>8];
-	return Particle();
+		sample.particle = parts[photons[y][x]>>8];
+	sample.AirPressure = pv[y/CELL][x/CELL];
+	sample.AirTemperature = hv[y/CELL][x/CELL];
+	sample.AirVelocityX = vx[y/CELL][x/CELL];
+	sample.AirVelocityY = vy[y/CELL][x/CELL];
+
+	if(grav->ngrav_enable)
+	{
+		sample.Gravity = gravp[(y/CELL)*(XRES/CELL)+(x/CELL)];
+		sample.GravityVelocityX = gravx[(y/CELL)*(XRES/CELL)+(x/CELL)];
+		sample.GravityVelocityY = gravy[(y/CELL)*(XRES/CELL)+(x/CELL)];
+	}
+	return sample;
 }
 
 #define PMAP_CMP_CONDUCTIVE(pmap, t) (((pmap)&0xFF)==(t) || (((pmap)&0xFF)==PT_SPRK && parts[(pmap)>>8].ctype==(t)))

src/simulation/Simulation.h

@@ -26,6 +26,7 @@
 #include "GOLMenu.h"
 #include "MenuSection.h"
 #include "client/GameSave.h"
+#include "Sample.h"
 
 #define CHANNELS ((int)(MAX_TEMP-73)/100+2)
 
@@ -117,7 +118,7 @@ public:
 	int Load(int x, int y, GameSave * save);
 	GameSave * Save();
 	GameSave * Save(int x1, int y1, int x2, int y2);
-	Particle Get(int x, int y);
+	SimulationSample Get(int x, int y);
 	inline int is_blocking(int t, int x, int y);
 	inline int is_boundary(int pt, int x, int y);
 	inline int find_next_boundary(int pt, int *x, int *y, int dm, int *em);