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PointLight_t

This commit is contained in:
Derek Hensley 2024-01-20 21:35:32 -08:00
parent 339b4dc981
commit 2e51f26d1e
2 changed files with 27 additions and 23 deletions
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12
include/PR/gbi.h
View File

@ -1277,12 +1277,12 @@ typedef struct {
// Added in MM
typedef struct {
unsigned char col[3];
unsigned char unk3;
unsigned char colc[3];
unsigned char unk7;
short pos[3];
unsigned char unkE;
unsigned char col[3];
unsigned char kc;
unsigned char colc[3];
unsigned char kl;
short pos[3];
unsigned char kq;
} PointLight_t;
typedef struct {

38
src/code/z_lights.c
View File

@ -132,39 +132,43 @@ void Lights_BindPointWithReference(Lights* lights, LightParams* params, Vec3f* p
void Lights_BindPoint(Lights* lights, LightParams* params, PlayState* play) {
Light* light;
f32 radiusF = params->point.radius;
Vec3f posF;
f32 kq = params->point.radius;
Vec3f pos;
Vec3f adjustedPos;
s32 pad;
if (radiusF > 0) {
posF.x = params->point.x;
posF.y = params->point.y;
posF.z = params->point.z;
SkinMatrix_Vec3fMtxFMultXYZ(&play->viewProjectionMtxF, &posF, &adjustedPos);
if ((adjustedPos.z > -radiusF) && (600 + radiusF > adjustedPos.z) && (400 > fabsf(adjustedPos.x) - radiusF) &&
(400 > fabsf(adjustedPos.y) - radiusF)) {
if (kq > 0.0f) {
pos.x = params->point.x;
pos.y = params->point.y;
pos.z = params->point.z;
SkinMatrix_Vec3fMtxFMultXYZ(&play->viewProjectionMtxF, &pos, &adjustedPos);
if ((-kq < adjustedPos.z) && ((600.0f + kq) > adjustedPos.z) && ((fabsf(adjustedPos.x) - kq) < 400.0f) &&
((fabsf(adjustedPos.y) - kq) < 400.0f)) {
light = Lights_FindSlot(lights);
if (light != NULL) {
radiusF = 4500000.0f / (radiusF * radiusF);
if (radiusF > 255) {
radiusF = 255;
} else if (20 > radiusF) {
radiusF = 20;
kq = 4500000.0f / SQ(kq);
if (kq > 255.0f) {
kq = 255.0f;
} else if (20.0f > kq) {
kq = 20.0f;
}
light->p.col[0] = params->point.color[0];
light->p.colc[0] = light->p.col[0];
light->p.col[1] = params->point.color[1];
light->p.colc[1] = light->p.col[1];
light->p.col[2] = params->point.color[2];
light->p.colc[2] = light->p.col[2];
light->p.pos[0] = params->point.x;
light->p.pos[1] = params->point.y;
light->p.pos[2] = params->point.z;
light->p.unk3 = 0x8;
light->p.unk7 = 0xFF;
light->p.unkE = (s32)radiusF;
light->p.kc = 8;
light->p.kl = -1;
light->p.kq = (s32)kq;
}
}
}