/* ----------------------
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();
}
