/* ---------------------- perform the rendering C.Wang 0720, 2006 ---------------------- - / / ---------------------- perform the rendering C.Wang 0720, 2006 ---------------------- - */ void RenderIt(int skip) { FnViewport vp; // render the whole scene vp.ID(vID); vp.Render3D(cID, TRUE, TRUE); // get camera's data FnCamera camera; camera.ID(cID); float pos[3], fDir[3], uDir[3]; camera.GetPosition(pos); camera.GetDirection(fDir, uDir); // show frame rate static char string[128]; if (frame == 0) { FyTimerReset(0); } if (frame / 10 * 10 == frame) { float curTime; curTime = FyTimerCheckTime(0); sprintf(string, "Fps: %6.2f", frame / curTime); } frame += skip; if (frame >= 1000) { frame = 0; } FnText text; text.ID(textID); text.Begin(vID); text.Write(string, 20, 20, 255, 0, 0); char posS[256], fDirS[256], uDirS[256]; float cpos[3], apos[3], distance, height, length;// FnCharacter actor; actor.ID(actorID); FnObject terrain; terrain.ID(tID); sprintf(posS, "pos: %8.3f %8.3f %8.3f", pos[0], pos[1], pos[2]); sprintf(fDirS, "facing: %8.3f %8.3f %8.3f", fDir[0], fDir[1], fDir[2]); sprintf(uDirS, "up: %8.3f %8.3f %8.3f", uDir[0], uDir[1], uDir[2]); text.Write(posS, 20, 35, 255, 255, 0); text.Write(fDirS, 20, 50, 255, 255, 0); text.Write(uDirS, 20, 65, 255, 255, 0); text.End(); // swap buffer FySwapBuffers(); }
/*---------------------- perform the rendering C.Wang 0720, 2006 -----------------------*/ void RenderIt(int skip) { FnViewport vp; // render the whole scene vp.ID(vID); vp.Render3D(cID, TRUE, TRUE); // render the sprites vp.RenderSprites(sID2, FALSE, TRUE); // no clear the background but clear the z buffer FySwapBuffers(); // get camera's data FnCamera camera; camera.ID(cID); FnObject terrain; terrain.ID(tID); float pos[3], fDir[3], uDir[3]; //-----------------HW2 added-----------------------// float actorPos[3], actorfDir[3], actoruDir[3]; FnCharacter actor; actor.ID(actorID); actor.GetPosition(actorPos); actor.GetDirection(actorfDir, actoruDir); camera.GetPosition(pos); camera.GetDirection(fDir, uDir); // Initialze probing ray direction float dir[3], charDir[3]; dir[0] = -fDir[0] / CAMERAPROBE; dir[1] = -fDir[1] / CAMERAPROBE; dir[2] = -1; charDir[0] = actorfDir[0] / ACTORPROBE; charDir[1] = actorfDir[1] / ACTORPROBE; charDir[2] = -1; if ((FyCheckHotKeyStatus(FY_A) || FyCheckHotKeyStatus(FY_D)) && dirCount % SMOOTHINESS == 0) { int tempHeight = pos[2]; pos[2] = actorPos[2]; int theDistance = FyDistance(pos, actorPos); pos[0] = actorPos[0] - theDistance * actorfDir[0]; pos[1] = actorPos[1] - theDistance * actorfDir[1]; pos[2] = tempHeight; fDir[0] = actorfDir[0]; fDir[1] = actorfDir[1]; uDir[0] = fDir[0] / abs(fDir[0] * fDir[1]); uDir[1] = fDir[1] / abs(fDir[0] * fDir[1]); uDir[2] = -abs(uDir[0] * fDir[0] + uDir[1] * fDir[1]) / fDir[2]; } if ((FyCheckHotKeyStatus(FY_UP) || FyCheckHotKeyStatus(FY_S)) && dirCount % SMOOTHINESS == 0) { if (pos[2] > actorPos[2] + HEIGHTOFFSET) { pos[2] = actorPos[2]; pos[2] = actorPos[2] + HEIGHTBOUND + HEIGHTOFFSET - FyDistance(pos, actorPos); fDir[0] = actorPos[0] - pos[0]; fDir[1] = actorPos[1] - pos[1]; fDir[2] = -pos[2]; uDir[0] = fDir[0] / abs(fDir[0] * fDir[1]); uDir[1] = fDir[1] / abs(fDir[0] * fDir[1]); uDir[2] = -abs(uDir[0] * fDir[0] + uDir[1] * fDir[1]) / fDir[2]; } else // Reset the up direction { pos[2] = actorPos[2] + HEIGHTOFFSET; fDir[0] = actorfDir[0]; fDir[1] = actorfDir[1]; fDir[2] = 0; uDir[0] = 0; uDir[1] = 0; uDir[2] = 1; } if (FyDistance(pos, actorPos) > LONGDIST) { pos[0] = actorPos[0] - LONGDIST * actorfDir[0]; pos[1] = actorPos[1] - LONGDIST * actorfDir[1]; pos[2] = actorPos[2] + HEIGHTOFFSET; fDir[0] = actorfDir[0]; fDir[1] = actorfDir[1]; fDir[2] = -0.0f; uDir[0] = actoruDir[0]; uDir[1] = actoruDir[1]; uDir[2] = actoruDir[2]; } } if (FyCheckHotKeyStatus(FY_RIGHT) && dirCount % SMOOTHINESS == 0) { actorPos[2] += HEIGHTOFFSET; if (terrain.HitTest(actorPos, charDir) <= 0) { camera.MoveRight(-CAMERASPEED, FALSE, FALSE, 0, FALSE); camera.GetPosition(pos); } fDir[0] = actorPos[0] - pos[0]; fDir[1] = actorPos[1] - pos[1]; fDir[2] = 0.0f; } if (FyCheckHotKeyStatus(FY_LEFT) && dirCount % SMOOTHINESS == 0) { actorPos[2] += HEIGHTOFFSET; if (terrain.HitTest(actorPos, charDir) <= 0) { camera.MoveRight(CAMERASPEED, FALSE, FALSE, 0, FALSE); camera.GetPosition(pos); } fDir[0] = actorPos[0] - pos[0]; fDir[1] = actorPos[1] - pos[1]; fDir[2] = 0.0f; } if (FyCheckHotKeyStatus(FY_DOWN) && dirCount % SMOOTHINESS == 0) { if (FyDistance(pos, actorPos) < SHORTDIST) { if (terrain.HitTest(pos, dir) > 0) { pos[0] = actorPos[0] + SHORTDIST * actorfDir[0]; pos[1] = actorPos[1] + SHORTDIST * actorfDir[1]; pos[2] = actorPos[2] + HEIGHTOFFSET; fDir[0] = -actorfDir[0]; fDir[1] = -actorfDir[1]; fDir[2] = 0.0f; uDir[0] = actoruDir[0]; uDir[1] = actoruDir[1]; uDir[2] = actoruDir[2]; } else { // go back and hit Obstacle : camera look down at the actor pos[2] = actorPos[2]; pos[2] = actorPos[2] + HEIGHTBOUND + HEIGHTOFFSET - FyDistance(pos, actorPos); fDir[0] = actorPos[0] - pos[0]; fDir[1] = actorPos[1] - pos[1]; fDir[2] = -pos[2]; uDir[0] = fDir[0] / abs(fDir[0] * fDir[1]); uDir[1] = fDir[1] / abs(fDir[0] * fDir[1]); uDir[2] = -abs(uDir[0] * fDir[0] + uDir[1] * fDir[1]) / fDir[2]; } } } //-----------------HW2 end-------------------------// if (dirCount % SMOOTHINESS == 0) { camera.SetPosition(pos); camera.SetDirection(fDir, uDir); } // show frame rate static char string[128]; if (frame == 0) { FyTimerReset(0); } if (frame / 10 * 10 == frame) { float curTime; curTime = FyTimerCheckTime(0); sprintf(string, "Fps: %6.2f", frame / curTime); } frame += skip; if (frame >= 1000) { frame = 0; } FnText text; text.ID(textID); text.Begin(vID); text.Write(string, 20, 20, 255, 0, 0); char posS[256], fDirS[256], uDirS[256], debug[256]; sprintf(posS, "pos: %8.3f %8.3f %8.3f", pos[0], pos[1], pos[2]); sprintf(fDirS, "facing: %8.3f %8.3f %8.3f", fDir[0], fDir[1], fDir[2]); sprintf(uDirS, "up: %8.3f %8.3f %8.3f", uDir[0], uDir[1], uDir[2]); sprintf(debug, "debug: %d %d %d", LyubuID.level, LyubuID.exp_cur, LyubuID.blood_remain); text.Write(posS, 20, 35, 255, 255, 0); text.Write(fDirS, 20, 50, 255, 255, 0); text.Write(uDirS, 20, 65, 255, 255, 0); text.Write(debug, 20, 90, 255, 255, 0); text.End(); // swap buffer FySwapBuffers(); }