int Sonic_CheckRight(Object* self, int* outAngle, int* otherDist)
{
int dist1, dist2;
FindWall(self, self->y - self->width, self->x + self->height, 0xE, 0, 16, &dist1, &v_anglebuffer)
FindWall(self, self->y + self->width, self->x + self->height, 0xE, 0, 16, &dist2, &v_b_F76A)
return Sonic_CheckCommon(dist1, dist2, 0xC0, outAngle, otherDist);
}
// aka "Sonic_DontRunOnWalls" which is the dumbest name
int Sonic_CheckUp(Object* self, int* outAngle, int* otherDist)
{
int dist1, dist2;
FindFloor(self, (self->y - self->height) ^ 0xF, self->x + self->width, 0xE, 0x1000, -16, &dist1, &v_anglebuffer)
FindWall(self, (self->y - self->height) ^ 0xF, self->x - self->width, 0xE, 0x1000, -16, &dist2, &v_b_F76A)
return Sonic_CheckCommon(dist1, dist2, 0x80, outAngle, otherDist);
}
int Sonic_GetRightWallDistAngle(Object* self, int x, int y, int* outAngle)
{
int dist;
FindWall(self, y, x + 10, 0xE, 0, 16, &dist, &v_anglebuffer);
if(outAngle)
*outAngle = (v_anglebuffer & 1) ? -0x40 : v_anglebuffer;
return dist;
}
int Sonic_GetLeftWallDistAngle(Object* self, int x, int y, int* outAngle)
{
int dist;
FindWall(self, y, (x - 10) ^ 0xF, 0xE, 0x800, -16, &dist, &v_anglebuffer);
if(outAngle)
*outAngle = (v_anglebuffer & 1) ? 0x40 : v_anglebuffer;
return dist;
}
bool CMine::CalcDeltaLights (double fLightScale, int force, int recursion_depth)
{
// initialize totals
CDSegment *srcseg, *childseg;
int source_segnum, child_segnum;
double effect[4];
GameInfo ().delta_lights.count = 0;
GameInfo ().dl_indices.count = 0;
bool bWall, bD2XLights = (level_version >= 15) && (GameInfo ().fileinfo_version >= 34);
fLightScale = 1.0; ///= 100.0;
for (source_segnum = 0, srcseg = Segments ();
source_segnum < SegCount ();
source_segnum++, srcseg++) {
// skip if not marked unless we are automatically saving
if (!(srcseg->wall_bitmask & MARKED_MASK) && !force)
continue;
// loop on all sides
int source_sidenum;
for (source_sidenum = 0; source_sidenum < 6; source_sidenum++) {
INT16 tmapnum = srcseg->sides [source_sidenum].nBaseTex & 0x3fff;
INT16 tmapnum2 = srcseg->sides [source_sidenum].nOvlTex & 0x3fff;
INT16 trignum;
bool bl1 = (bool) (IsLight (tmapnum) != -1);
bool bl2 = (bool) (IsLight (tmapnum2) != -1);
if (!(bl1 || bl2))
continue; // no lights on this side
bool bCalcDeltas = false;
// if the current side is a wall and has a light and is the target of a trigger
// than can make the wall appear/disappear, calculate delta lights for it
if ((bWall = (FindWall (source_segnum, source_sidenum) != NULL)) &&
((trignum = FindTriggerTarget (0, source_segnum, source_sidenum)) >= 0)) {
INT8 trigtype = Triggers (trignum)->type;
bCalcDeltas =
(trigtype == TT_ILLUSION_OFF) ||
(trigtype == TT_ILLUSION_ON) ||
(trigtype == TT_CLOSE_WALL) ||
(trigtype == TT_OPEN_WALL) ||
(trigtype == TT_LIGHT_OFF) ||
(trigtype == TT_LIGHT_ON);
}
if (!bCalcDeltas)
bCalcDeltas = IsFlickeringLight (source_segnum, source_sidenum);
if (!bCalcDeltas) {
bool bb1 = IsBlastableLight (tmapnum);
bool bb2 = IsBlastableLight (tmapnum2);
if (bb1 == bb2)
bCalcDeltas = bb1; // both lights blastable or not
else if (!(bb1 ? bl2 : bl1)) // i.e. one light blastable and the other texture not a non-blastable light
bCalcDeltas = true;
}
if (!bCalcDeltas) { //check if light is target of a "light on/off" trigger
int trignum = FindTriggerTarget (0, source_segnum, source_sidenum);
if ((trignum >= 0) && (Triggers (trignum)->type >= TT_LIGHT_OFF))
bCalcDeltas = true;
}
if (!bCalcDeltas)
continue;
// only set lights for textures which have a nOvlTex
//if (tmapnum2 == 0)
// continue;
INT16 srcwall = srcseg->sides [source_sidenum].nWall;
if ((srcseg->children [source_sidenum] != -1) &&
((srcwall >= GameInfo ().walls.count) || (Walls (srcwall)->type == WALL_OPEN)))
continue;
// if ((IsLight (tmapnum) == -1) && (IsLight (tmapnum2) == -1))
// continue;
if (GameInfo ().dl_indices.count >= MAX_DL_INDICES) {
char szMsg [256];
sprintf (szMsg, " Light tool: Too many dynamic lights at render depth %d", recursion_depth);
DEBUGMSG (szMsg);
return false;
}
vms_vector A,source_center;
// get index number and increment total number of dl_indices
int dl_index_num = (int)GameInfo ().dl_indices.count++;
dl_index *pdli = DLIndex (dl_index_num);
if (bD2XLights) {
pdli->d2x.segnum = source_segnum;
pdli->d2x.sidenum = source_sidenum;
pdli->d2x.count = 0; // will be incremented below
}
else {
pdli->d2.segnum = source_segnum;
pdli->d2.sidenum = source_sidenum;
pdli->d2.count = 0; // will be incremented below
}
pdli->d2.index = (INT16)GameInfo ().delta_lights.count;
// find orthogonal angle of source segment
CalcOrthoVector(A,source_segnum,source_sidenum);
// remember to flip the sign since we want it to point inward
A.x = -A.x;
A.y = -A.y;
A.z = -A.z;
// calculate the center of the source segment
CalcCenter(source_center,source_segnum,source_sidenum);
// mark those Segments () within N children of current cube
//(note: this is done once per light instead of once per segment
// even though some Segments () have multiple lights.
// This actually reduces the number of calls since most
// Segments () do not have lights)
int h;
for (h = 0; h < SegCount (); h++)
Segments (h)->seg_number = -1;
SetSegmentChildNum (srcseg, source_segnum, recursion_depth);
srcseg->seg_number = recursion_depth;
// setup source corner vertex for length calculation later
vms_vector source_corner[4];
int j;
for (j = 0; j < 4; j++) {
UINT8 vertnum = side_vert[source_sidenum][j];
int h = srcseg->verts[vertnum];
source_corner[j].x = Vertices (h)->x;
source_corner[j].y = Vertices (h)->y;
source_corner[j].z = Vertices (h)->z;
}
// loop on child Segments ()
for (child_segnum = 0, childseg = Segments ();
child_segnum < SegCount ();
child_segnum++, childseg++) {
if (childseg->seg_number < 0)
continue;
// loop on child sides
int child_sidenum;
for (child_sidenum = 0; child_sidenum < 6; child_sidenum++) {
// if texture has a child..
#ifdef _DEBUG
CBRK (source_segnum == 6 && source_sidenum == 2 &&
child_segnum == 10 && child_sidenum == 1);
#endif
if (childseg->children[child_sidenum] >= 0) {
UINT16 nWall = childseg->sides[child_sidenum].nWall;
// .. if there is no wall ..
if (nWall >= GameInfo ().walls.count)
continue;
// .. or its not a door ..
if (Walls (nWall)->type == WALL_OPEN)
continue; // don't put light because there is no texture here
}
// don't affect non-flickering light emitting textures (e.g. lava)
tmapnum = childseg->sides [child_sidenum].nBaseTex;
tmapnum2 = childseg->sides [child_sidenum].nOvlTex & 0x3fff;
if (m_nNoLightDeltas == 1) {
if (((IsLight (tmapnum) >= 0) || (IsLight (tmapnum2) >= 0))
&& !IsFlickeringLight (child_segnum, child_sidenum))
continue;
}
else if ((m_nNoLightDeltas == 2) && (IsLava (tmapnum) || IsLava (tmapnum2)))
continue;
// if the child side is the same as the source side, then set light and continue
if (child_sidenum == source_sidenum && child_segnum == source_segnum) {
if ((GameInfo ().delta_lights.count >= MAX_DELTA_LIGHTS) ||
(bD2XLights ? pdli->d2x.count == 8191 : pdli->d2.count == 255)) {
char szMsg [256];
sprintf (szMsg, " Light tool: Too many dynamic lights at render depth %d", recursion_depth);
DEBUGMSG (szMsg);
return false;
}
delta_light *dl = DeltaLights (GameInfo ().delta_lights.count++);
dl->segnum = child_segnum;
dl->sidenum = child_sidenum;
dl->dummy = 0;
dl->vert_light [0] =
dl->vert_light [1] =
dl->vert_light [2] =
dl->vert_light [3] = (UINT8) min (32, 32 * fLightScale);
if (bD2XLights)
pdli->d2x.count++;
else
pdli->d2.count++;
continue;
}
// calculate vector between center of source segment and center of child
#ifdef _DEBUG
CBRK (child_segnum == qqq1 && child_sidenum == qqq2);
#endif
if (CalcSideLights (child_segnum, child_sidenum, source_center, source_corner, A, effect, fLightScale, bWall)) {
theApp.SetModified (TRUE);
if ((GameInfo ().delta_lights.count >= MAX_DELTA_LIGHTS) ||
(bD2XLights ? pdli->d2x.count == 8191 : pdli->d2.count == 255)) {
char szMsg [256];
sprintf (szMsg, " Light tool: Too many dynamic lights at render depth %d", recursion_depth);
DEBUGMSG (szMsg);
return false;
}
delta_light *dl = DeltaLights (GameInfo ().delta_lights.count++);
dl->segnum = child_segnum;
dl->sidenum = child_sidenum;
dl->dummy = 0;
int iCorner;
for (iCorner = 0; iCorner < 4; iCorner++)
dl->vert_light [iCorner] = (UINT8) min(32, effect [iCorner]);
if (bD2XLights)
pdli->d2x.count++;
else
pdli->d2.count++;
}
}
}
// }
}
}
return true;
}
