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adjust draw distance

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Sonic Dreamcaster
2025-05-20 18:27:41 -03:00
parent f18d01f1f1
commit 8fb85b9e72
1 changed files with 25 additions and 8 deletions
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src/racing/math_util.c
+25 -8
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@@ -8,12 +8,14 @@
#include "math.h"
#include "memory.h"
#include "engine/Matrix.h"
#include "course.h"
#include "port/Game.h"
#include <port/interpolation/FrameInterpolation.h>
#include <port/interpolation/matrix.h>
#pragma intrinsic(sqrtf, fabs)
extern s16 gCurrentCourseId;
s32 D_802B91C0[2] = { 13, 13 };
Vec3f D_802B91C8 = { 0.0f, 0.0f, 0.0f };
@@ -55,7 +57,7 @@ s32 render_set_position(Mat4 mtx, s32 arg1) {
if (gMatrixObjectCount >= MTX_OBJECT_POOL_SIZE) {
return 0;
}
//mtxf_to_mtx(&gGfxPool->mtxObject[gMatrixObjectCount], arg0);
// mtxf_to_mtx(&gGfxPool->mtxObject[gMatrixObjectCount], arg0);
switch (arg1) { /* irregular */
case 0:
AddObjectMatrix(mtx, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_MODELVIEW);
@@ -1103,16 +1105,22 @@ s32 is_visible_between_angle(u16 arg0, u16 arg1, u16 arg2) {
f32 is_within_render_distance(Vec3f cameraPos, Vec3f objectPos, u16 orientationY, f32 minDistance, f32 fov,
f32 maxDistance) {
u16 angleObject;
UNUSED u16 pad;
u16 temp_v0;
f32 distanceX;
f32 distance;
f32 distanceY;
f32 scaleFov;
f32 maxDistance2;
s32 plus_fov_angle;
s32 minus_fov_angle;
u16 temp;
UNUSED s32 pad2[3];
u16 extended_fov = ((u16) fov * 0xB6);
s32 count = 0;
maxDistance *= 6.5f;
maxDistance2 = 1.0f;
scaleFov = 1.25;
f32 extended_fov = ((f32) fov * 0xB6 * scaleFov); // Sets the Culling for objects on the left and right
distanceX = objectPos[0] - cameraPos[0];
distanceX = distanceX * distanceX;
@@ -1141,19 +1149,28 @@ f32 is_within_render_distance(Vec3f cameraPos, Vec3f objectPos, u16 orientationY
if (minDistance == 0.0f) {
if (is_visible_between_angle((orientationY + extended_fov), (orientationY - extended_fov), angleObject) == 1) {
return distance;
if (gCurrentCourseId == 0xB /* COURSE_KALAMARI_DESERT */) {
return distance / 6.5f; // set for better DD settings in Desert
} else {
return distance / 10.0f; // Items
}
}
return -1.0f;
}
if (is_visible_between_angle((u16) plus_fov_angle, (u16) minus_fov_angle, angleObject) == 1) {
return distance;
if (gCurrentCourseId == 0xB /* COURSE_KALAMARI_DESERT */) {
return distance / 2.0f;
} else {
return distance / 10.0f; // DD Vhicles
}
}
temp_v0 = func_802B7CA8(minDistance / distance);
temp = angleObject + temp_v0;
if (is_visible_between_angle(plus_fov_angle, minus_fov_angle, temp) == 1) {
return distance;
return 0;
}
temp = angleObject - temp_v0;