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Propagate for variables in similar/editor/elight.cpp

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This commit is contained in:
Kp 2014-09-26 02:42:11 +00:00
parent cddf466e42
commit 655ed9ef60
1 changed files with 19 additions and 36 deletions
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55
similar/editor/elight.cpp
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@ -97,16 +97,14 @@ static void apply_light_intensity(segment *segp, int sidenum, fix intensity, int
auto wid_result = WALL_IS_DOORWAY(segp, sidenum);
if (!(wid_result & WID_RENDPAST_FLAG)) {
int v;
for (v=0; v<4; v++) // add light to this wall
for (int v=0; v<4; v++) // add light to this wall
add_light_intensity(segp, sidenum, v, intensity);
return; // we return because there is a wall here, and light does not shine through walls
}
// No wall here, so apply light recursively
if (depth < 3) {
int s;
for (s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (int s=0; s<MAX_SIDES_PER_SEGMENT; s++)
apply_light_intensity(&Segments[segp->children[sidenum]], s, intensity/3, depth+1);
}
@ -121,7 +119,6 @@ static void apply_light_intensity(segment *segp, int sidenum, fix intensity, int
// subsequent neighbors (and forming loops, see above).
static void propagate_light_intensity(segment *segp, int sidenum)
{
int v,s;
fix intensity;
short texmap;
@ -132,12 +129,12 @@ static void propagate_light_intensity(segment *segp, int sidenum)
intensity += TmapInfo[texmap].lighting;
if (intensity > 0) {
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
add_light_intensity(segp, sidenum, v, intensity);
// Now, for all sides which are not the same as sidenum (the side casting the light),
// add a light value to them (if they have no children, ie, they have a wall there).
for (s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (int s=0; s<MAX_SIDES_PER_SEGMENT; s++)
if (s != sidenum)
apply_light_intensity(segp, s, intensity/2, 1);
}
@ -150,10 +147,8 @@ static void propagate_light_intensity(segment *segp, int sidenum)
// on user-defined light sources.
int LightAmbientLighting()
{
int seg, side;
for (seg=0; seg<=Highest_segment_index; seg++)
for (side=0;side<MAX_SIDES_PER_SEGMENT;side++)
for (int seg=0; seg<=Highest_segment_index; seg++)
for (int side=0;side<MAX_SIDES_PER_SEGMENT;side++)
propagate_light_intensity(&Segments[seg], side);
return 0;
}
@ -187,11 +182,11 @@ int LightSelectNextEdge(void)
// Copy intensity from current vertex to all other vertices on side.
int LightCopyIntensity(void)
{
int v,intensity;
int intensity;
intensity = get_light_intensity(Cursegp, Curside, Curvert);
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
if (v != Curvert)
set_light_intensity(Cursegp, Curside, v, intensity);
@ -202,12 +197,12 @@ int LightCopyIntensity(void)
// Copy intensity from current vertex to all other vertices on side.
int LightCopyIntensitySegment(void)
{
int s,v,intensity;
int intensity;
intensity = get_light_intensity(Cursegp, Curside, Curvert);
for (s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (v=0; v<4; v++)
for (int s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (int v=0; v<4; v++)
if ((s != Curside) || (v != Curvert))
set_light_intensity(Cursegp, s, v, intensity);
@ -233,9 +228,7 @@ int LightIncreaseLightVertex(void)
// -----------------------------------------------------------------------------
int LightDecreaseLightSide(void)
{
int v;
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, Curside, v, get_light_intensity(Cursegp, Curside, v)-F1_0/NUM_LIGHTING_LEVELS);
return 1;
@ -244,9 +237,7 @@ int LightDecreaseLightSide(void)
// -----------------------------------------------------------------------------
int LightIncreaseLightSide(void)
{
int v;
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, Curside, v, get_light_intensity(Cursegp, Curside, v)+F1_0/NUM_LIGHTING_LEVELS);
return 1;
@ -255,10 +246,8 @@ int LightIncreaseLightSide(void)
// -----------------------------------------------------------------------------
int LightDecreaseLightSegment(void)
{
int s,v;
for (s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (v=0; v<4; v++)
for (int s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, s, v, get_light_intensity(Cursegp, s, v)-F1_0/NUM_LIGHTING_LEVELS);
return 1;
@ -267,10 +256,8 @@ int LightDecreaseLightSegment(void)
// -----------------------------------------------------------------------------
int LightIncreaseLightSegment(void)
{
int s,v;
for (s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (v=0; v<4; v++)
for (int s=0; s<MAX_SIDES_PER_SEGMENT; s++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, s, v, get_light_intensity(Cursegp, s, v)+F1_0/NUM_LIGHTING_LEVELS);
return 1;
@ -279,9 +266,7 @@ int LightIncreaseLightSegment(void)
// -----------------------------------------------------------------------------
int LightSetDefault(void)
{
int v;
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, Curside, v, DEFAULT_LIGHTING);
return 1;
@ -291,9 +276,7 @@ int LightSetDefault(void)
// -----------------------------------------------------------------------------
int LightSetMaximum(void)
{
int v;
for (v=0; v<4; v++)
for (int v=0; v<4; v++)
set_light_intensity(Cursegp, Curside, v, (NUM_LIGHTING_LEVELS-1)*F1_0/NUM_LIGHTING_LEVELS);
return 1;