/*------------------------------------------------------------- 30fps timer callback in fixed frame rate for major game loop --------------------------------------------------------------*/ void GameAI(int skip) { // play character pose FnCharacter actor; FnCharacter cur_actor; FnObject terrain; terrain.ID(tID); FnScene scene; scene.ID(sID); LyubuID.actorID = actorID; //Tang: FX float actorPos[3]; vector<char*> FX_FileName; //Tang actor.ID(actorID); //Tang: FX actor.GetPosition(actorPos); //Tang if (curPoseID == runID || curPoseID == idleID) actor.Play(LOOP, (float)skip, FALSE, TRUE); else if (actor.Play(ONCE, (float)skip, FALSE, TRUE) == 0) actor.SetCurrentAction(NULL, 0, idleID, 10.0f); for (int i = 0; i < NUM_OF_BADGUYS; i++) { cur_actor.ID(badguyID[i].actorID); if (badguyID[i].blood_remain > 0) { bool checkMove = MoveToTargetLocation(badguyID[i], LyubuID, badguyID, terrain); if (cur_actor.Play(ONCE, (float)skip, FALSE, TRUE) == 0) { if (checkMove) { ACTIONid CombatIdleID = cur_actor.GetBodyAction(NULL, "Run"); cur_actor.SetCurrentAction(NULL, 0, CombatIdleID); } else { ACTIONid CombatIdleID = cur_actor.GetBodyAction(NULL, "NormalAttack2"); cur_actor.SetCurrentAction(NULL, 0, CombatIdleID); //Tang: FX FX_FileName.clear(); FX_FileName.push_back("HitForRobber"); GenFX(sID, gFXID, dummyID, actorPos, FX_FileName); //Tang } } } } for (int i = 0; i < NUM_OF_BOSS; i++) { cur_actor.ID(BossID[i].actorID); ACTIONid cur_action = cur_actor.GetCurrentAction(NULL, 0); ACTIONid DieID = cur_actor.GetBodyAction(NULL, "Die"); if (cur_action == DieID) cur_actor.Play(ONCE, (float)skip, FALSE, TRUE); else if (BossID[i].blood_remain > 0) { bool checkMove = MoveToTargetLocation(BossID[i], LyubuID, BossID, terrain); if (cur_actor.Play(ONCE, (float)skip, FALSE, TRUE) == 0) { if (checkMove) { ACTIONid CombatIdleID = cur_actor.GetBodyAction(NULL, "Run"); cur_actor.SetCurrentAction(NULL, 0, CombatIdleID); } else { ACTIONid CombatIdleID = cur_actor.GetBodyAction(NULL, "HeavyAttack"); cur_actor.SetCurrentAction(NULL, 0, CombatIdleID); //Tang: FX FX_FileName.clear(); FX_FileName.push_back("HitForRobber"); GenFX(sID, gFXID, dummyID, actorPos, FX_FileName); //Tang } } } } // Camera's position and direction as a standard for character's location setting FnCamera camera; camera.ID(cID); float cameraPos[3], camerafDir[3], camerauDir[3]; camera.GetPosition(cameraPos); // not used camera.GetDirection(camerafDir, camerauDir); float camVertical = camerafDir[2]; camerafDir[2] = 0; // Guaranteed up direction be 1 camerauDir[0] = 0; camerauDir[1] = 0; camerauDir[2] = 1; float dir[3], origin[3], actorfDir[3], actoruDir[3];// origin is the actor's position actor.GetPosition(origin); actor.GetDirection(actorfDir, actoruDir); //Generator location genSpot[0][0] = 2905.724; genSpot[0][1] = -2856.196; genSpot[1][0] = 729.288; genSpot[1][1] = -2472.88; // Bad guys generator for (int i = 0; i < NUM_OF_GENERATOR; i++) { if (!InArea(origin, genSpot[i], generator[i].range)) { generator[i].in = 0; generator[i].double_in = 0; } if (generator[i].in && InArea(origin, genSpot[i], generator[i].range)) { generator[i].double_in = 1; } if (InArea(origin, genSpot[i], generator[i].range)) { generator[i].in = 1; } if (generator[i].in == 1 && generator[i].double_in == 0) generator[i].produce(origin, actoruDir, scene, i, NUM_OF_GENERATOR); } origin[2] = origin[2] + HEIGHTOFFSET; // need an offset to probe the hit dir[0] = actorfDir[0] / ACTORPROBE; dir[1] = actorfDir[1] / ACTORPROBE; dir[2] = -1.0f; ////////////////////////////////////////// // Homework #01 part 1 ////////////////////////////////////////// if (dirCount % SMOOTHINESS != 0) { if ((dirCount + SMOOTHINESS) % SMOOTHINESS < SMOOTHINESS / 2 + 1) { dirCount--; actor.TurnRight(360 / SMOOTHINESS); } else { dirCount++; actor.TurnRight(360 - 360 / SMOOTHINESS); } } if ((FyCheckHotKeyStatus(FY_UP) || FyCheckHotKeyStatus(FY_S)) && dirCount % SMOOTHINESS == 0) { actor.SetDirection(camerafDir, camerauDir); if (terrain.HitTest(origin, dir) > 0) actor.MoveForward(RUNSPEED, FALSE, FALSE, 0, FALSE); } if (FyCheckHotKeyStatus(FY_D) && dirCount % SMOOTHINESS == 0) actor.TurnRight(TURNSPEED); if (FyCheckHotKeyStatus(FY_A) && dirCount % SMOOTHINESS == 0) actor.TurnRight(360 - TURNSPEED); else if (FyCheckHotKeyStatus(FY_RIGHT) && dirCount % SMOOTHINESS == 0) { actorfDir[0] = camerafDir[1]; actorfDir[1] = -camerafDir[0]; actor.SetDirection(actorfDir, actoruDir); if (terrain.HitTest(origin, dir) > 0) { //actor.MoveRight(CALLIBRATION, FALSE, FALSE, 0, FALSE); actor.MoveForward(RUNSPEED / 2, FALSE, FALSE, 0, FALSE); } } else if (FyCheckHotKeyStatus(FY_LEFT) && dirCount % SMOOTHINESS == 0) { actorfDir[0] = -camerafDir[1]; actorfDir[1] = camerafDir[0]; actor.SetDirection(actorfDir, actoruDir); if (terrain.HitTest(origin, dir) > 0) { //actor.MoveRight(CALLIBRATION, FALSE, FALSE, 0, FALSE); actor.MoveForward(RUNSPEED / 2, FALSE, FALSE, 0, FALSE); } } else if (FyCheckHotKeyStatus(FY_DOWN) && dirCount % SMOOTHINESS == 0) { actor.SetDirection(camerafDir, camerauDir); actor.TurnRight(180.0f); if (terrain.HitTest(origin, dir) > 0 && camVertical > MAXCAMANGLE) actor.MoveForward(RUNSPEED, FALSE, FALSE, 0, FALSE); } //Tang: FX if (gFXID != FAILED_ID) { FnGameFXSystem gxS(gFXID); BOOL4 beOK = gxS.Play((float)skip, ONCE); if (!beOK) { FnScene scene(sID); scene.DeleteGameFXSystem(gFXID); gFXID = FAILED_ID; } } //Tang }
/*---------------------- 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(); }
/* ------------------------------------------------------------ - 30fps timer callback in fixed frame rate for major game loop -------------------------------------------------------------- */ void GameAI(int skip) { FnCharacter actor, npc1, npc2; // play character pose actor.ID(actorID); actor.Play(LOOP, (float)skip, FALSE, TRUE); npc1.ID(npc1ID); if (HP1>0 || (frame - framedamage1 + 1000) % 1000 < dietime1) npc1.Play(LOOP, (float)skip, FALSE, TRUE); npc2.ID(npc2ID); if (HP2>0 || (frame - framedamage2 + 1000) % 1000 < dietime2) npc2.Play(LOOP, (float)skip, FALSE, TRUE); if ((frame - frameattack + 1000) % 1000 == attacktime) actor.SetCurrentAction(NULL, 0, curPoseID, 5.0f); if (HP1 > 0) { if ((frame - framedamage1 + 1000) % 1000 == damagetime1) npc1.SetCurrentAction(NULL, 0, idle1ID, 0.0f); else if (frame == framedamage1) npc1.SetCurrentAction(NULL, 0, damage1ID, 0.0f); } else if (frame == framedamage1) { npc1.SetCurrentAction(NULL, 0, die1ID, 0.0f); } if (HP2 > 0) { if ((frame - framedamage2 + 1000) % 1000 == damagetime2) npc2.SetCurrentAction(NULL, 0, idle2ID, 0.0f); else if (frame == framedamage2) npc2.SetCurrentAction(NULL, 0, damage2ID, 0.0f); } else if (frame == framedamage2) { npc2.SetCurrentAction(NULL, 0, die2ID, 0.0f); } FnCamera camera; camera.ID(cID); FnObject terrain; terrain.ID(tID); float fDir[3], uDir[3] = { 0, 0, 1 }, cpos[3], apos[3], distance, height, length; camera.GetPosition(cpos); actor.GetPosition(apos); fDir[0] = apos[0] - cpos[0]; fDir[1] = apos[1] - cpos[1]; fDir[2] = apos[2] - cpos[2]; distance = sqrt(double((fDir[0])*(fDir[0]) + (fDir[1])*(fDir[1]))); height = -fDir[2]; length = sqrt(double(distance*distance + height*height)); uDir[0] = -fDir[2] * fDir[0] / distance; uDir[1] = -fDir[2] * fDir[1] / distance; uDir[2] = distance; camera.SetDirection(fDir, uDir); uDir[0] = 0; uDir[1] = 0; uDir[2] = 1; bool up = FyCheckHotKeyStatus(FY_UP) || FyCheckHotKeyStatus('W'), down = FyCheckHotKeyStatus(FY_DOWN) || FyCheckHotKeyStatus('S'), left = FyCheckHotKeyStatus(FY_LEFT) || FyCheckHotKeyStatus('A'), right = FyCheckHotKeyStatus(FY_RIGHT) || FyCheckHotKeyStatus('D'), act = (frame - frameattack + 1000) % 1000 >= attacktime; if (act) { if (up&&!down) { actor.SetDirection(fDir, uDir); float norm = sqrt(double((fDir[0])*(fDir[0]) + (fDir[1])*(fDir[1]))); actor.MoveForward(speed, TRUE); actor.GetPosition(apos); cpos[0] = apos[0] - LENGTH*fDir[0] / norm; cpos[1] = apos[1] - LENGTH*fDir[1] / norm; cpos[2] = apos[2] + HEIGHT; float dir[3] = { cpos[0] - apos[0], cpos[1] - apos[1], 0 }, result[3]; if (terrain.HitTest(apos, dir, result) > 0) { float line[3] = { result[0] - apos[0], result[1] - apos[1], result[2] - apos[2] }; if (line[0] * line[0] + line[1] * line[1]<LENGTH*LENGTH) { cpos[0] = result[0]; cpos[1] = result[1]; cpos[2] = apos[2] + sqrt(double(LENGTH*LENGTH + HEIGHT*HEIGHT - (line[0] * line[0] + line[1] * line[1]))); } } camera.SetPosition(cpos); } if (down&&!up) { float bDir[3] = { -fDir[0], -fDir[1], -fDir[2] }; actor.SetDirection(bDir, uDir); float norm = sqrt(double((bDir[0])*(bDir[0]) + (bDir[1])*(bDir[1]))); actor.MoveForward(speed, TRUE); actor.GetPosition(apos); cpos[0] = apos[0] - LENGTH*fDir[0] / norm; cpos[1] = apos[1] - LENGTH*fDir[1] / norm; cpos[2] = apos[2] + HEIGHT; float dir[3] = { cpos[0] - apos[0], cpos[1] - apos[1], 0 }, result[3]; if (terrain.HitTest(apos, dir, result) > 0) { float line[3] = { result[0] - apos[0], result[1] - apos[1], result[2] - apos[2] }; if (line[0] * line[0] + line[1] * line[1]<LENGTH*LENGTH) { cpos[0] = result[0]; cpos[1] = result[1]; cpos[2] = apos[2] + sqrt(double(LENGTH*LENGTH + HEIGHT*HEIGHT - (line[0] * line[0] + line[1] * line[1]))); } } camera.SetPosition(cpos); } if (left&&!right) { float lDir[3] = { -fDir[1], fDir[0], fDir[2] }, apos2[3]; actor.SetDirection(lDir, uDir); actor.TurnRight(-asin(speed / 2 / distance) * 180 / pi); actor.MoveForward(speed, TRUE); actor.GetPosition(apos2); if ((apos[0] - apos2[0])*(apos[0] - apos2[0]) + (apos[1] - apos2[1])*(apos[1] - apos2[1]) == 0) { camera.TurnRight(-asin(2 * speed / 2 / distance) * 180 / pi); camera.MoveRight(2 * speed); } } if (right&&!left) { float rDir[3] = { fDir[1], -fDir[0], fDir[2] }, apos2[3]; actor.SetDirection(rDir, uDir); actor.TurnRight(asin(speed / 2 / distance) * 180 / pi); actor.MoveForward(speed, TRUE); actor.GetPosition(apos2); if ((apos[0] - apos2[0])*(apos[0] - apos2[0]) + (apos[1] - apos2[1])*(apos[1] - apos2[1]) == 0) { camera.TurnRight(asin(2 * speed / 2 / distance) * 180 / pi); camera.MoveRight(-2 * speed); } } } }