diff options
Diffstat (limited to 'src/Renderer.cpp')
| -rw-r--r-- | src/Renderer.cpp | 118 |
1 files changed, 117 insertions, 1 deletions
diff --git a/src/Renderer.cpp b/src/Renderer.cpp index 9d26378..5375d64 100644 --- a/src/Renderer.cpp +++ b/src/Renderer.cpp @@ -19,6 +19,118 @@ extern "C" #include "hmap.h" } +void Renderer::RenderZoom() +{ + if(!zoomEnabled) + return; + #ifdef OGLR + int origBlendSrc, origBlendDst; + float zcx1, zcx0, zcy1, zcy0, yfactor, xfactor, i; //X-Factor is shit, btw + xfactor = 1.0f/(float)XRES; + yfactor = 1.0f/(float)YRES; + + zcx0 = (zoom_x)*xfactor; + zcx1 = (zoom_x+ZSIZE)*xfactor; + zcy0 = (zoom_y)*yfactor; + zcy1 = ((zoom_y+ZSIZE))*yfactor; + + glGetIntegerv(GL_BLEND_SRC, &origBlendSrc); + glGetIntegerv(GL_BLEND_DST, &origBlendDst); + glBlendFunc(GL_ONE, GL_ZERO); + + glEnable( GL_TEXTURE_2D ); + //glReadBuffer(GL_AUX0); + glBindTexture(GL_TEXTURE_2D, partsFboTex); + + glColor4f(1.0f, 1.0f, 1.0f, 1.0f); + glBegin(GL_QUADS); + glTexCoord2d(zcx1, zcy1); + glVertex3f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 1.0); + glTexCoord2d(zcx0, zcy1); + glVertex3f(zoom_wx*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 1.0); + glTexCoord2d(zcx0, zcy0); + glVertex3f(zoom_wx*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 1.0); + glTexCoord2d(zcx1, zcy0); + glVertex3f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 1.0); + glEnd(); + glBindTexture(GL_TEXTURE_2D, 0); + glDisable( GL_TEXTURE_2D ); + + glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA); + + glLineWidth(sdl_scale); + glEnable(GL_LINE_SMOOTH); + glBegin(GL_LINES); + glColor4f(0.0f, 0.0f, 0.0f, 1.0f); + for(i = 0; i < ZSIZE; i++) + { + glVertex2f((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); + glVertex2f(zoom_wx*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR)+i*ZFACTOR)*sdl_scale); + glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale); + glVertex2f((zoom_wx+i*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale); + } + glEnd(); + + glColor4f(1.0f, 1.0f, 1.0f, 1.0f); + glBegin(GL_LINE_STRIP); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); + glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-(zoom_wy+ZSIZE*ZFACTOR))*sdl_scale, 0); + glVertex3i((zoom_wx+ZSIZE*ZFACTOR)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glVertex3i((zoom_wx-1)*sdl_scale, (YRES+MENUSIZE-zoom_wy)*sdl_scale, 0); + glEnd(); + glDisable(GL_LINE_SMOOTH); + + glDisable(GL_LINE_SMOOTH); + + if(zoom_en) + { + glEnable(GL_COLOR_LOGIC_OP); + //glEnable(GL_LINE_SMOOTH); + glLogicOp(GL_XOR); + glColor4f(1.0f, 1.0f, 1.0f, 1.0f); + glBegin(GL_LINE_STRIP); + glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); + glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y+ZSIZE))*sdl_scale, 0); + glVertex3i((zoom_x+ZSIZE)*sdl_scale, (YRES+MENUSIZE-(zoom_y+ZSIZE))*sdl_scale, 0); + glVertex3i((zoom_x+ZSIZE)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); + glVertex3i((zoom_x-1)*sdl_scale, (YRES+MENUSIZE-(zoom_y-1))*sdl_scale, 0); + glEnd(); + glDisable(GL_COLOR_LOGIC_OP); + } + glLineWidth(1); + glBlendFunc(origBlendSrc, origBlendDst); + #else + int x, y, i, j; + pixel pix; + pixel * img = g->vid; + g->drawrect(zoomWindowPosition.X-2, zoomWindowPosition.Y-2, zoomScopeSize*ZFACTOR+2, zoomScopeSize*ZFACTOR+2, 192, 192, 192, 255); + g->drawrect(zoomWindowPosition.X-1, zoomWindowPosition.Y-1, zoomScopeSize*ZFACTOR, zoomScopeSize*ZFACTOR, 0, 0, 0, 255); + g->clearrect(zoomWindowPosition.X, zoomWindowPosition.Y, zoomScopeSize*ZFACTOR, zoomScopeSize*ZFACTOR); + for (j=0; j<zoomScopeSize; j++) + for (i=0; i<zoomScopeSize; i++) + { + pix = img[(j+zoomScopePosition.Y)*(XRES+BARSIZE)+(i+zoomScopePosition.X)]; + for (y=0; y<ZFACTOR-1; y++) + for (x=0; x<ZFACTOR-1; x++) + img[(j*ZFACTOR+y+zoomWindowPosition.Y)*(XRES+BARSIZE)+(i*ZFACTOR+x+zoomWindowPosition.X)] = pix; + } + if (zoomEnabled) + { + for (j=-1; j<=zoomScopeSize; j++) + { + g->xor_pixel(zoomScopePosition.X+j, zoomScopePosition.Y-1); + g->xor_pixel(zoomScopePosition.X+j, zoomScopePosition.Y+zoomScopeSize); + } + for (j=0; j<zoomScopeSize; j++) + { + g->xor_pixel(zoomScopePosition.X-1, zoomScopePosition.Y+j); + g->xor_pixel(zoomScopePosition.X+zoomScopeSize, zoomScopePosition.Y+j); + } + } + #endif +} + void Renderer::DrawWalls() { int x, y, i, j, cr, cg, cb; @@ -1645,7 +1757,11 @@ void Renderer::draw_grav_zones() Renderer::Renderer(Graphics * g, Simulation * sim): sim(NULL), - g(NULL) + g(NULL), + zoomWindowPosition(0, 0), + zoomScopePosition(0, 0), + zoomScopeSize(10), + ZFACTOR(8) { this->g = g; this->sim = sim; |