Merge branch 'master' of github.com:FacialTurd/PowderToypp

1 files changed, 183 insertions, 0 deletions

diff --git a/src/simulation/SaveRenderer.cpp b/src/simulation/SaveRenderer.cpp
new file mode 100644
index 0000000..fc30a28
--- /dev/null
+++ b/src/simulation/SaveRenderer.cpp
@@ -0,0 +1,183 @@
+/*
+ * SaveRenderer.cpp
+ *
+ *  Created on: Apr 3, 2012
+ *      Author: Simon
+ */
+
+#include "SaveRenderer.h"
+#include "client/GameSave.h"
+#include "graphics/Graphics.h"
+#include "Simulation.h"
+#include "graphics/Renderer.h"
+#include "search/Thumbnail.h"
+
+
+SaveRenderer::SaveRenderer(){
+	g = new Graphics();
+	sim = new Simulation();
+	ren = new Renderer(g, sim);
+	ren->decorations_enable = true;
+	ren->blackDecorations = true;
+
+#if defined(OGLR) || defined(OGLI)
+	glEnable(GL_TEXTURE_2D);
+	glGenTextures(1, &fboTex);
+	glBindTexture(GL_TEXTURE_2D, fboTex);
+	glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, XRES, YRES, 0, GL_RGBA, GL_FLOAT, NULL);
+	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MAG_FILTER,GL_NEAREST);
+	glTexParameteri(GL_TEXTURE_2D,GL_TEXTURE_MIN_FILTER,GL_NEAREST);
+
+	//FBO
+	glGenFramebuffers(1, &fbo);
+	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
+	glEnable(GL_BLEND);
+	glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, fboTex, 0);
+	glBindTexture(GL_TEXTURE_2D, 0);
+	glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0); // Reset framebuffer binding
+	glDisable(GL_TEXTURE_2D);
+#endif
+}
+
+Thumbnail * SaveRenderer::Render(GameSave * save, bool decorations, bool fire)
+{
+	int width, height;
+	Thumbnail * tempThumb;
+	width = save->blockWidth;
+	height = save->blockHeight;
+	bool doCollapse = save->Collapsed();
+	
+	g->Acquire();
+	g->Clear();
+	sim->clear_sim();
+	
+	if(!sim->Load(save))
+	{
+		ren->decorations_enable = true;
+		ren->blackDecorations = !decorations;
+#if defined(OGLR) || defined(OGLI)
+		pixel * pData = NULL;
+		unsigned char * texData = NULL;
+
+		glTranslated(0, MENUSIZE, 0);
+		glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fbo);
+	    glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
+	    glClear(GL_COLOR_BUFFER_BIT);
+	    
+	    ren->clearScreen(1.0f);
+	    ren->ClearAccumulation();
+
+#ifdef OGLR
+		ren->RenderBegin();
+		ren->RenderEnd();
+#else
+		if (fire)
+		{
+			int frame = 15;
+			while(frame)
+			{
+				frame--;
+				ren->render_parts();
+				ren->render_fire();
+				ren->clearScreen(1.0f);
+			}
+		}
+
+		ren->RenderBegin();
+		ren->RenderEnd();
+#endif
+
+		glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
+		glTranslated(0, -MENUSIZE, 0);
+
+		glEnable( GL_TEXTURE_2D );
+		glBindTexture(GL_TEXTURE_2D, fboTex);
+
+		pData = new pixel[XRES*YRES];
+		texData = new unsigned char[(XRES*YRES)*PIXELSIZE];
+		std::fill(texData, texData+(XRES*YRES)*PIXELSIZE, 0xDD);
+		glGetTexImage(GL_TEXTURE_2D, 0, GL_RGBA, GL_UNSIGNED_BYTE, texData);
+		glDisable(GL_TEXTURE_2D);
+
+		for(int x = 0; x < width*CELL; x++)
+		{
+			for(int y = 0; y < height*CELL; y++)
+			{
+				unsigned char red = texData[((((YRES-1-y)*XRES)+x)*4)];
+				unsigned char green = texData[((((YRES-1-y)*XRES)+x)*4)+1];
+				unsigned char blue = texData[((((YRES-1-y)*XRES)+x)*4)+2];
+
+				pData[(y*(width*CELL))+x] = PIXRGBA(red, green, blue, 255);
+			}
+		}
+
+		tempThumb = new Thumbnail(0, 0, pData, ui::Point(width*CELL, height*CELL));
+		delete[] pData;
+		delete[] texData;
+		pData = NULL;
+#else
+		pixel * pData = NULL;
+		pixel * dst;
+		pixel * src = g->vid;
+
+	    ren->ClearAccumulation();
+
+		if (fire)
+		{
+	   		int frame = 15;
+			while(frame)
+			{
+				frame--;
+				ren->render_parts();
+				ren->render_fire();
+				ren->clearScreen(1.0f);
+			}
+		}
+
+		ren->RenderBegin();
+		ren->RenderEnd();
+
+	
+		pData = (pixel *)malloc(PIXELSIZE * ((width*CELL)*(height*CELL)));
+		dst = pData;
+		for(int i = 0; i < height*CELL; i++)
+		{
+			memcpy(dst, src, (width*CELL)*PIXELSIZE);
+			dst+=(width*CELL);///PIXELSIZE;
+			src+=XRES+BARSIZE;
+		}
+		tempThumb = new Thumbnail(0, 0, pData, ui::Point(width*CELL, height*CELL));
+		if(pData)
+			free(pData);
+#endif
+	}
+	if(doCollapse)
+		save->Collapse();
+	g->Release();
+	return tempThumb;
+}
+
+Thumbnail * SaveRenderer::Render(unsigned char * saveData, int dataSize, bool decorations, bool fire)
+{
+	GameSave * tempSave;
+	try {
+		tempSave = new GameSave((char*)saveData, dataSize);
+	} catch (std::exception & e) {
+		
+		//Todo: make this look a little less shit
+		VideoBuffer buffer(64, 64);
+		buffer.BlendCharacter(32, 32, 'x', 255, 255, 255, 255);
+		
+		Thumbnail * thumb = new Thumbnail(0, 0, buffer.Buffer, ui::Point(64, 64));
+		
+		return thumb;
+	}
+	Thumbnail * thumb = Render(tempSave, decorations, fire);
+	delete tempSave;
+	return thumb;
+}
+
+SaveRenderer::~SaveRenderer() {
+	// TODO Auto-generated destructor stub
+}
+