//---------------------------------------------------------------------------------
void glRotatef32i(int angle, int32 x, int32 y, int32 z) {
//---------------------------------------------------------------------------------
int32 axis[3];
int32 sine = SIN[angle & LUT_MASK];
int32 cosine = COS[angle & LUT_MASK];
int32 one_minus_cosine = inttof32(1) - cosine;
axis[0]=x;
axis[1]=y;
axis[2]=z;
normalizef32(axis); // should require passed in normalized?
MATRIX_MULT3x3 = cosine + mulf32(one_minus_cosine, mulf32(axis[0], axis[0]));
MATRIX_MULT3x3 = mulf32(one_minus_cosine, mulf32(axis[0], axis[1])) - mulf32(axis[2], sine);
MATRIX_MULT3x3 = mulf32(mulf32(one_minus_cosine, axis[0]), axis[2]) + mulf32(axis[1], sine);
MATRIX_MULT3x3 = mulf32(mulf32(one_minus_cosine, axis[0]), axis[1]) + mulf32(axis[2], sine);
MATRIX_MULT3x3 = cosine + mulf32(mulf32(one_minus_cosine, axis[1]), axis[1]);
MATRIX_MULT3x3 = mulf32(mulf32(one_minus_cosine, axis[1]), axis[2]) - mulf32(axis[0], sine);
MATRIX_MULT3x3 = mulf32(mulf32(one_minus_cosine, axis[0]), axis[2]) - mulf32(axis[1], sine);
MATRIX_MULT3x3 = mulf32(mulf32(one_minus_cosine, axis[1]), axis[2]) + mulf32(axis[0], sine);
MATRIX_MULT3x3 = cosine + mulf32(mulf32(one_minus_cosine, axis[2]), axis[2]);
}
void TunnelPartExec(int time)
{
int i;
int32 dir[3];
CurrentTime = time;
TunnelFxDraw((time>>6), sinLerp(time>>1), cosLerp(time>>1));
glEnable(GL_BLEND);
DiscoElephant->transform->translation[2] = floattof32(-1) + ABS(sinLerp(time)/2);
DiscoElephant->transform->rotation[0] = (DEGREES_IN_CIRCLE/16);
DiscoElephant->transform->rotation[1] = sinLerp(time*2) / 2;
for(i=0; i<4; i++) {
dir[0] = (DiscoElephant->transform->translation[0] - flares[i]->position[0]);
dir[1] = (DiscoElephant->transform->translation[1] - flares[i]->position[1]);
dir[2] = (DiscoElephant->transform->translation[2] - flares[i]->position[2]);
normalizef32(dir);
dir[0] *= 0.9;
dir[1] *= 0.9;
dir[2] *= 0.9;
Scene->lights[i]->direction[0] = f32tov10(dir[0]);
Scene->lights[i]->direction[1] = f32tov10(dir[1]);
Scene->lights[i]->direction[2] = f32tov10(dir[2]);
}
RenderScene(Scene);
for(i=0; i<4; i++) {
flares[i]->position[0] = DiscoElephant->transform->translation[0] + (int32)sinLerp((time<<1) + (i+1) * DEGREES_IN_CIRCLE/4)/2;
flares[i]->position[1] = DiscoElephant->transform->translation[1] + (int32)cosLerp((time<<2) + (i+1) * DEGREES_IN_CIRCLE/4)/2;
flares[i]->position[2] = DiscoElephant->transform->translation[2] + (int32)sinLerp((time<<3) + DEGREES_IN_CIRCLE/(i+1))/2;
DrawBillboard(flares[i], false, 0, 0, 0, 0);
}
if(time < 1000) {
FadeIn(time);
} else if(time >= 28000) {
FadeOut(time);
} else {
DrawFlash(time);
}
glFlush(0);
swiWaitForVBlank();
}
void updatePlayer(struct PLAYER * player, struct CAMERA * camera)
{
scanKeys();
int hold = keysHeld();
player->yPos = -500;
int vec[3];
vec[0] = (2000 * sinLerp(camera->yRot)) / 4096;
vec[1] = 0;
vec[2] = (2000 * cosLerp(camera->yRot)) / 4096;
if(!(vec[0] == 0 && vec[1] == 0 && vec[2] == 0))
normalizef32(&vec[0]);
//printf("%d, %d\n", xCam, zCam);
printf("%d, %d\n", vec[0], vec[2]);
if (hold & KEY_LEFT)
{
player->yRot += degreesToAngle(1);
player->xPos += vec[0] * 15/ 4096;
player->zPos += vec[2] * 15/ 4096;
}
if (hold & KEY_RIGHT)
{
player->yRot -= degreesToAngle(1);
player->xPos += vec[0] * 15/ 4096;
player->zPos += vec[2] * 15/ 4096;
}
if (hold & KEY_UP)
{
player->xPos += vec[0] * 20/ 4096;
player->zPos += vec[2] * 20/ 4096;
//not 100% correct, because when you press up and left together, you will not rotate!
if(abs(player->yRot - camera->yRot) < 150) player->yRot = camera->yRot;
else
{
if(camera->yRot > player->yRot) player->yRot += 150;
if(camera->yRot < player->yRot) player->yRot -= 150;
}
//player->yRot = camera->yRot;
}
if (hold & KEY_DOWN)
{
player->xPos -= vec[0] * 20/ 4096;
player->zPos -= vec[2] * 20/ 4096;
if(abs(player->yRot - camera->yRot) < 150) player->yRot = camera->yRot;
else
{
if(camera->yRot > player->yRot) player->yRot += 150;
if(camera->yRot < player->yRot) player->yRot -= 150;
}
/*if(abs(player->yRot - (degreesToAngle(180) - camera->yRot)) < 300) player->yRot = (degreesToAngle(180) - camera->yRot);
else
{
if(camera->yRot > (degreesToAngle(180) - camera->yRot)) player->yRot += 300;
if(camera->yRot < (degreesToAngle(180) - camera->yRot)) player->yRot -= 300;
}*/
}
}
