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perfect-dark/src/game/game_1657c0.c
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Ryan Dwyer e26100b7fd Decompile skySetTransitionFrac
2021-06-14 22:08:18 +10:00

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#include <ultra64.h>
#include "constants.h"
#include "game/game_0b3350.h"
#include "game/game_0b4950.h"
#include "game/bg.h"
#include "game/game_165670.h"
#include "bss.h"
#include "lib/lib_09a80.h"
#include "data.h"
#include "types.h"
struct coord var800a65f0;
u32 var800a65fc;
struct var800a6600 var800a6600;
u32 var800a6618;
u32 var800a661c;
struct skytype1 *var800a6620;
struct skytype1 *g_SkyTransitionFrom;
struct skytype1 *g_SkyTransitionTo;
f32 var80081050 = MAXFLOAT;
f32 var80081054 = 0;
struct var80081058 var80081058 = {900, 1000};
u32 var800810a8 = 0;
u32 var800810ac = 0;
// lensflare, r, g, b, x, y, z, texture size, orb size
struct sun sun_00 = { 1, 0xff, 0xff, 0xff, -1000000, 200000, 50000, 20, 48 };
struct sun sun_area51 = { 0, 0xff, 0xe0, 0x80, -200000, 310000, 1000000, 20, 48 };
struct sun sun_villa = { 1, 0xff, 0xff, 0xff, -1000000, 200000, 50000, 20, 48 };
struct sun sun_ci = { 1, 0xff, 0xff, 0xff, 400000, 600000, -1000000, 20, 48 };
struct sun sun_skedar = { 1, 0xff, 0xff, 0xff, -400000, 600000, 1000000, 20, 48 };
struct sun sun_05 = { 1, 0xff, 0xff, 0xff, 0, 1000000, 1000000, 25, 60 };
struct sun sun_06 = { 1, 0xff, 0xff, 0xff, 400000, 600000, 1000000, 15, 36 };
struct sun sun_crashsite = { 1, 0xff, 0xd7, 0xf2, 1900000, 300000, -1400000, 22, 48 };
struct sun sun_airbase = { 1, 0xff, 0xd7, 0xf2, -1200000, 200000, 150000, 30, 60 };
struct skytype1 g_SkiesType1[] = {
// |--- fog ----| |---- sky -----| |----------- clouds -----------| |--------------- water ---------------|
// stage near far 06 08 0a min max r g b sun e scale 1c r g b 20 21 scale type r g b 28
{ STAGE_CRASHSITE, 15, 10000, 0, 0, 0, 0x03e2, 0x03e8, 0x9b, 0x2d, 0x1e, 1, &sun_crashsite, 1, 1500, 0x00, 0xfa, 0xfa, 0x00, 0, 0, -5000, 0, 0x00, 0x00, 0x00, 0x00 },
{ STAGE_PELAGIC, 15, 15000, 3333, 4444, 600, 0x03e3, 0x03e8, 0x2d, 0x3e, 0x60, 0, NULL, 1, 5000, 0x00, 0xf0, 0xf0, 0xf0, 0, 0, -2000, 0, 0x14, 0x21, 0x2b, 0x00 },
{ STAGE_VILLA, 15, 20000, 0, 0, 0, 0x03d5, 0x0417, 0x46, 0xa0, 0xff, 1, &sun_villa, 1, 5000, 0x00, 0xff, 0xff, 0xff, 0, 0, -1850, 1, 0x00, 0xff, 0xff, 0x00 },
{ STAGE_PELAGIC + 900, 30, 15000, 3333, 4444, 600, 0x03e3, 0x03e8, 0x10, 0x30, 0x60, 0, NULL, 1, 5000, 0x00, 0xff, 0xff, 0xff, 0, 0, -1000, 0, 0x00, 0x00, 0x00, 0x00 },
{ STAGE_24, 2, 25000, 0, 0, 0, 0x03e4, 0x03e8, 0x00, 0x00, 0x00, 0, NULL, 1, 10000, 0x00, 0xff, 0xff, 0xff, 0, 0, 0, 1, 0x00, 0xff, 0xff, 0x07 },
{ STAGE_2B, 2, 2000, 2500, 3055, 750, 0x03bd, 0x03e8, 0x20, 0x10, 0x10, 0, NULL, 1, 5000, 0x00, 0x3a, 0x11, 0x00, 0, 0, -1000, 1, 0x00, 0xff, 0xff, 0x14 },
{ STAGE_2B + 900, 2, 8000, 6000, 8000, 800, 0x03df, 0x03e8, 0x20, 0x10, 0x10, 0, NULL, 1, 5000, 0x00, 0x3a, 0x11, 0x00, 0, 0, -1000, 1, 0x00, 0xff, 0xff, 0x00 },
{ 238, 10, 6000, 0, 0, 0, 0x03e4, 0x03e8, 0x18, 0x18, 0x18, 0, NULL, 1, 10000, 0x00, 0x78, 0x78, 0x78, 0, 0, -500, 0, 0x00, 0x00, 0x00, 0x00 },
{ 338, 10, 6000, 0, 0, 0, 0x03e4, 0x03e8, 0x18, 0x18, 0x18, 0, NULL, 1, 10000, 0x00, 0x78, 0x78, 0x78, 0, 0, -500, 0, 0x00, 0x00, 0x00, 0x00 },
{ 438, 10, 6000, 0, 0, 0, 0x03e4, 0x03e8, 0x18, 0x18, 0x18, 0, NULL, 1, 10000, 0x00, 0x78, 0x78, 0x78, 0, 0, -500, 0, 0x00, 0x00, 0x00, 0x00 },
{ 200, 10, 7500, 0, 0, 0, 0x03e4, 0x03e8, 0x00, 0x00, 0x00, 0, NULL, 0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00 },
{ 300, 10, 6000, 0, 0, 0, 0x03e4, 0x03e8, 0x00, 0x00, 0x00, 0, NULL, 0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00 },
{ 400, 10, 5000, 0, 0, 0, 0x03e4, 0x03e8, 0x00, 0x00, 0x00, 0, NULL, 0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00 },
{ 0, 0, 0, 0, 0, 0, 0x0000, 0x0000, 0x00, 0x00, 0x00, 0, NULL, 0, 0, 0x00, 0x00, 0x00, 0x00, 0, 0, 0, 0, 0x00, 0x00, 0x00, 0x00 },
};
struct skytype2 g_SkiesType2[] = {
// |-------- clouds --------| |------------ water ------------|
// stage near far 08 0a 0c r g b sun e r g b scale 20 e r g b scale type 30 34
{ -1, 15, 10000, 0, 0, 0, 0x00, 0x10, 0x40, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 0 },
{ STAGE_RESCUE, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_MAIANSOS, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_ATTACKSHIP, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 0 },
{ STAGE_INFILTRATION, 15, 12000, 0, 0, 0, 0x00, 0x00, 0x00, 1, &sun_area51, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_ESCAPE, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 1, &sun_area51, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_TEST_ARCH, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 0 },
{ STAGE_DEEPSEA, 15, 10000, 0, 0, 0, 0x05, 0x00, 0x00, 0, NULL, 0, 0x9b, 0x9b, 0x9b, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 0 },
{ STAGE_TEST_DEST, 15, 10000, 0, 0, 0, 0x10, 0x30, 0x60, 0, NULL, 1, 0xe6, 0xe6, 0xe6, 3000, 0, 1, 0xff, 0xff, 0x96, -150, 2, 0, 0 },
{ STAGE_TEST_LEN, 15, 10000, 0, 0, 0, 0x30, 0x40, 0x10, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 0 },
{ STAGE_TEST_ASH, 15, 25000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_DEFENSE, 15, 10000, 0, 0, 0, 0x65, 0xb2, 0xff, 1, &sun_ci, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_CITRAINING, 15, 10000, 0, 0, 0, 0x65, 0xb2, 0xff, 1, &sun_ci, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_DUEL, 10, 10000, 0, 0, 0, 0x65, 0xb2, 0xff, 1, &sun_ci, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_RETAKING, 15, 10000, 0, 0, 0, 0x65, 0xb2, 0xff, 1, &sun_ci, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_DEFECTION, 10, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_MBR, 10, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_EXTRACTION, 10, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_SKEDARRUINS, 15, 10000, 0, 0, 0, 0x65, 0x65, 0xff, 3, &sun_skedar, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_WAR, 15, 10000, 0, 0, 0, 0x65, 0x65, 0xff, 3, &sun_skedar, 0, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_TEST_RUN, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, 0, 0, 0, 1 },
{ STAGE_MP_SKEDAR, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_TEST_SILO, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x3a, 0x11, 0x00, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_CHICAGO, 10, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x50, 0x28, 0x0a, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_G5BUILDING, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x50, 0x28, 0x0a, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_AIRFORCEONE, 15, 20000, 0, 0, 0, 0x00, 0x10, 0x40, 0, NULL, 1, 0xff, 0xff, 0xff, 5000, 0, 1, 0xff, 0xff, 0xff, -5000, 2, 0, 1 },
{ STAGE_MP_RAVINE, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x50, 0x28, 0x0a, 5000, 0, 0, 0x00, 0x00, 0x00, -31000, 0, 0, 1 },
{ STAGE_AIRBASE, 15, 20000, 0, 0, 0, 0x00, 0x10, 0x40, 1, &sun_airbase, 1, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_INVESTIGATION, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ STAGE_MP_PIPES, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x08, 0, NULL, 1, 0x46, 0xc7, 0xba, 4500, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_G5BUILDING, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x08, 0, NULL, 1, 0x5a, 0x90, 0xa5, 4500, 0, 0, 0x00, 0x00, 0x00, -20000, 0, 0, 0 },
{ STAGE_MP_TEMPLE, 15, 10000, 0, 0, 0, 0x00, 0x10, 0x80, 0, NULL, 1, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0xff, 0xff, -1850, 1, 0, 1 },
{ STAGE_MP_COMPLEX, 15, 10000, 0, 0, 0, 0x02, 0x00, 0x00, 0, NULL, 1, 0x82, 0xaa, 0xc8, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_UFF, 10, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_OLD, 15, 30000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_LAM, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_BASE, 15, 20000, 0, 0, 0, 0x04, 0x00, 0x00, 0, NULL, 1, 0x82, 0xb4, 0x64, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP2, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x08, 0, NULL, 1, 0x46, 0xc7, 0xba, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_AREA52, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x08, 0, NULL, 1, 0x46, 0xc7, 0xba, 4500, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_WAREHOUSE, 15, 10000, 0, 0, 0, 0x02, 0x00, 0x00, 0, NULL, 1, 0x82, 0xaa, 0xc8, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_CARPARK, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x64, 0xc8, 0x86, 5500, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP6, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP7, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP8, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_RUINS, 15, 10000, 0, 0, 0, 0x03, 0x00, 0x00, 0, NULL, 1, 0x82, 0xe6, 0xaa, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_SEWERS, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x64, 0x64, 0x64, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_FELICITY, 10, 10000, 0, 0, 0, 0x04, 0x05, 0x00, 0, NULL, 1, 0x64, 0xd2, 0x82, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_FORTRESS, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x08, 0, NULL, 1, 0x5a, 0x90, 0xa5, 5500, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_VILLA, 15, 10000, 0, 0, 0, 0x88, 0x88, 0xdc, 0, NULL, 1, 0xff, 0xaa, 0x2a, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP14, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_MP_GRID, 15, 10000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP16, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP17, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 1, 0x64, 0xc8, 0x86, 10000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP18, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP19, 15, 20000, 0, 0, 0, 0x00, 0x00, 0x00, 0, NULL, 0, 0x1e, 0x1e, 0x1e, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 0 },
{ STAGE_TEST_MP20, 15, 20000, 0, 0, 0, 0x00, 0x10, 0x3c, 0, NULL, 1, 0xff, 0xff, 0xff, 5000, 0, 0, 0x00, 0x00, 0x00, -5000, 0, 0, 1 },
{ 0 },
};
void func0f1657c0(s32 arg0, s32 arg1)
{
// empty
}
struct var80081058 *func0f1657cc(void)
{
return &var80081058;
}
f32 func0f1657d8(void)
{
return var80081050;
}
f32 func0f1657e4(void)
{
return var80081050 * var80081050;
}
GLOBAL_ASM(
glabel func0f1657f8
.late_rodata
glabel var7f1b76e0
.word 0x3a83126f
glabel var7f1b76e4
.word 0x3a83126f
.text
/* f1657f8: 3c0e800a */ lui $t6,%hi(g_FogDisabled)
/* f1657fc: 8dce65e0 */ lw $t6,%lo(g_FogDisabled)($t6)
/* f165800: 27bdffc0 */ addiu $sp,$sp,-64
/* f165804: afbf0014 */ sw $ra,0x14($sp)
/* f165808: 51c0005d */ beqzl $t6,.L0f165980
/* f16580c: 8fbf0014 */ lw $ra,0x14($sp)
/* f165810: 0c002fb8 */ jal viGetZRange
/* f165814: 27a40038 */ addiu $a0,$sp,0x38
/* f165818: 0fc5722e */ jal currentPlayerGetScaleBg2Gfx
/* f16581c: 00000000 */ nop
/* f165820: 3c048008 */ lui $a0,%hi(var80081058)
/* f165824: 24841058 */ addiu $a0,$a0,%lo(var80081058)
/* f165828: 8c8f0000 */ lw $t7,0x0($a0)
/* f16582c: c7a20038 */ lwc1 $f2,0x38($sp)
/* f165830: c7b0003c */ lwc1 $f16,0x3c($sp)
/* f165834: 448f2000 */ mtc1 $t7,$f4
/* f165838: 3c017f1b */ lui $at,%hi(var7f1b76e0)
/* f16583c: c42876e0 */ lwc1 $f8,%lo(var7f1b76e0)($at)
/* f165840: 468021a0 */ cvt.s.w $f6,$f4
/* f165844: 8c980004 */ lw $t8,0x4($a0)
/* f165848: 3c03800a */ lui $v1,%hi(var800a661c)
/* f16584c: 2463661c */ addiu $v1,$v1,%lo(var800a661c)
/* f165850: 44982000 */ mtc1 $t8,$f4
/* f165854: 46001083 */ div.s $f2,$f2,$f0
/* f165858: 3c017f1b */ lui $at,%hi(var7f1b76e4)
/* f16585c: 3c05800a */ lui $a1,%hi(var800a6618)
/* f165860: 24a56618 */ addiu $a1,$a1,%lo(var800a6618)
/* f165864: 46083282 */ mul.s $f10,$f6,$f8
/* f165868: 3c02800a */ lui $v0,%hi(var800a6600)
/* f16586c: 24426600 */ addiu $v0,$v0,%lo(var800a6600)
/* f165870: 468021a0 */ cvt.s.w $f6,$f4
/* f165874: e46a0000 */ swc1 $f10,0x0($v1)
/* f165878: c42876e4 */ lwc1 $f8,%lo(var7f1b76e4)($at)
/* f16587c: 3c018008 */ lui $at,%hi(var80081050)
/* f165880: 46008403 */ div.s $f16,$f16,$f0
/* f165884: 46083282 */ mul.s $f10,$f6,$f8
/* f165888: e4aa0000 */ swc1 $f10,0x0($a1)
/* f16588c: c4a40000 */ lwc1 $f4,0x0($a1)
/* f165890: e7a4001c */ swc1 $f4,0x1c($sp)
/* f165894: c7a6001c */ lwc1 $f6,0x1c($sp)
/* f165898: 46028481 */ sub.s $f18,$f16,$f2
/* f16589c: 46069202 */ mul.s $f8,$f18,$f6
/* f1658a0: 46081280 */ add.s $f10,$f2,$f8
/* f1658a4: e42a1050 */ swc1 $f10,%lo(var80081050)($at)
/* f1658a8: c46c0000 */ lwc1 $f12,0x0($v1)
/* f1658ac: 3c018008 */ lui $at,%hi(var80081054)
/* f1658b0: c7aa001c */ lwc1 $f10,0x1c($sp)
/* f1658b4: 460c9102 */ mul.s $f4,$f18,$f12
/* f1658b8: 46041180 */ add.s $f6,$f2,$f4
/* f1658bc: 460c5101 */ sub.s $f4,$f10,$f12
/* f1658c0: e4261054 */ swc1 $f6,%lo(var80081054)($at)
/* f1658c4: e4420000 */ swc1 $f2,0x0($v0)
/* f1658c8: 3c014300 */ lui $at,0x4300
/* f1658cc: c4480000 */ lwc1 $f8,0x0($v0)
/* f1658d0: 44813000 */ mtc1 $at,$f6
/* f1658d4: 3c013f00 */ lui $at,0x3f00
/* f1658d8: 44815000 */ mtc1 $at,$f10
/* f1658dc: e7a8002c */ swc1 $f8,0x2c($sp)
/* f1658e0: 46043203 */ div.s $f8,$f6,$f4
/* f1658e4: 3c014380 */ lui $at,0x4380
/* f1658e8: e4500004 */ swc1 $f16,0x4($v0)
/* f1658ec: c44e0004 */ lwc1 $f14,0x4($v0)
/* f1658f0: 460c5181 */ sub.s $f6,$f10,$f12
/* f1658f4: 44815000 */ mtc1 $at,$f10
/* f1658f8: e7a40020 */ swc1 $f4,0x20($sp)
/* f1658fc: 3c013f80 */ lui $at,0x3f80
/* f165900: 460a3182 */ mul.s $f6,$f6,$f10
/* f165904: 46043283 */ div.s $f10,$f6,$f4
/* f165908: c7a6002c */ lwc1 $f6,0x2c($sp)
/* f16590c: e7a80028 */ swc1 $f8,0x28($sp)
/* f165910: 46067101 */ sub.s $f4,$f14,$f6
/* f165914: e7a40020 */ swc1 $f4,0x20($sp)
/* f165918: e7aa0024 */ swc1 $f10,0x24($sp)
/* f16591c: 46004287 */ neg.s $f10,$f8
/* f165920: 44814000 */ mtc1 $at,$f8
/* f165924: 460e5102 */ mul.s $f4,$f10,$f14
/* f165928: 3c01437f */ lui $at,0x437f
/* f16592c: 46083280 */ add.s $f10,$f6,$f8
/* f165930: c7a80020 */ lwc1 $f8,0x20($sp)
/* f165934: 460a2182 */ mul.s $f6,$f4,$f10
/* f165938: 44815000 */ mtc1 $at,$f10
/* f16593c: 3c013f80 */ lui $at,0x3f80
/* f165940: 46083103 */ div.s $f4,$f6,$f8
/* f165944: 44814000 */ mtc1 $at,$f8
/* f165948: 3c01437f */ lui $at,0x437f
/* f16594c: 460a2183 */ div.s $f6,$f4,$f10
/* f165950: c7aa0028 */ lwc1 $f10,0x28($sp)
/* f165954: 46087100 */ add.s $f4,$f14,$f8
/* f165958: c7a80020 */ lwc1 $f8,0x20($sp)
/* f16595c: e4460010 */ swc1 $f6,0x10($v0)
/* f165960: 460a2182 */ mul.s $f6,$f4,$f10
/* f165964: c7aa0024 */ lwc1 $f10,0x24($sp)
/* f165968: 46083103 */ div.s $f4,$f6,$f8
/* f16596c: 44814000 */ mtc1 $at,$f8
/* f165970: 460a2180 */ add.s $f6,$f4,$f10
/* f165974: 46083103 */ div.s $f4,$f6,$f8
/* f165978: e4440014 */ swc1 $f4,0x14($v0)
/* f16597c: 8fbf0014 */ lw $ra,0x14($sp)
.L0f165980:
/* f165980: 27bd0040 */ addiu $sp,$sp,0x40
/* f165984: 03e00008 */ jr $ra
/* f165988: 00000000 */ nop
);
void skyApplyType1(struct skytype1 *sky)
{
g_FogDisabled = true;
var800a65e4 = 0;
viSetZRange(sky->near, sky->far);
var80081058.fogmin = sky->fogmin;
var80081058.fogmax = sky->fogmax;
var80081058.sky_r = sky->sky_r;
var80081058.sky_g = sky->sky_g;
var80081058.sky_b = sky->sky_b;
var80081058.skyredfrac = var80081058.sky_r / 255.0f;
var80081058.skygreenfrac = var80081058.sky_g / 255.0f;
var80081058.skybluefrac = var80081058.sky_b / 255.0f;
var80081058.num_suns = sky->num_suns;
var80081058.sun = sky->sun;
var80081058.clouds_enabled = sky->clouds_enabled;
var80081058.clouds_scale = sky->clouds_scale;
var80081058.unk18 = sky->unk1c;
var80081058.clouds_r = sky->clouds_r;
var80081058.clouds_g = sky->clouds_g;
var80081058.clouds_b = sky->clouds_b;
var80081058.water_enabled = sky->water_enabled;
var80081058.water_scale = sky->water_scale;
var80081058.water_type = sky->water_type;
var80081058.water_r = sky->water_r;
var80081058.water_g = sky->water_g;
var80081058.water_b = sky->water_b;
var80081058.unk40 = sky->unk28;
if (!sky->unk06) {
var800a65e8 = NULL;
} else {
var800a65f0.x = sky->unk06;
var800a65f0.y = sky->unk08;
var800a65f0.z = sky->unk0a;
var800a65e8 = &var800a65f0;
}
func0f1657f8();
}
void skyApplyType2(struct skytype2 *sky)
{
struct zrange zrange;
viSetZRange(sky->near, sky->far);
var80081058.sky_r = sky->sky_r;
var80081058.sky_g = sky->sky_g;
var80081058.sky_b = sky->sky_b;
var80081058.skyredfrac = var80081058.sky_r / 255.0f;
var80081058.skygreenfrac = var80081058.sky_g / 255.0f;
var80081058.skybluefrac = var80081058.sky_b / 255.0f;
var80081058.num_suns = sky->num_suns;
var80081058.sun = sky->sun;
var80081058.clouds_enabled = sky->clouds_enabled;
var80081058.clouds_scale = sky->clouds_scale;
var80081058.unk18 = sky->unk20;
var80081058.clouds_r = sky->clouds_r;
var80081058.clouds_g = sky->clouds_g;
var80081058.clouds_b = sky->clouds_b;
var80081058.water_enabled = sky->water_enabled;
var80081058.water_scale = sky->water_scale;
var80081058.water_type = sky->water_type;
var80081058.water_r = sky->water_r;
var80081058.water_g = sky->water_g;
var80081058.water_b = sky->water_b;
var80081058.unk40 = sky->unk30;
if (!sky->unk08) {
var800a65e8 = NULL;
} else {
var800a65f0.x = sky->unk08;
var800a65f0.y = sky->unk0a;
var800a65f0.z = sky->unk0c;
var800a65e8 = &var800a65f0;
}
g_FogDisabled = false;
var800a65e4 = sky->unk34;
}
void skyDisable(void)
{
var80081058.sky_r = 0;
var80081058.sky_g = 0;
var80081058.sky_b = 0;
var80081058.skyredfrac = 0;
var80081058.skygreenfrac = 0;
var80081058.skybluefrac = 0;
}
void skySetStageNum(s32 stagenum)
{
// empty
}
void skyChooseAndApply(s32 stagenum, bool arg1)
{
struct skytype2 *finalsky = NULL;
struct skytype2 *sky2;
struct skytype1 *sky1;
if (PLAYERCOUNT());
var80081050 = MAXFLOAT;
var80081054 = 0;
if (arg1) {
for (sky1 = &g_SkiesType1[0]; sky1->stage != 0; sky1++) {
if (sky1->stage == stagenum + 900) {
var800a6620 = sky1;
g_SkyTransitionFrom = sky1;
g_SkyTransitionTo = sky1 + 1;
skyApplyType1(var800a6620);
return;
}
}
}
for (sky1 = &g_SkiesType1[0]; sky1->stage != 0; sky1++) {
if (sky1->stage == stagenum) {
var800a6620 = sky1;
g_SkyTransitionFrom = sky1;
g_SkyTransitionTo = sky1 + 1;
skyApplyType1(var800a6620);
return;
}
}
for (sky2 = &g_SkiesType2[0]; sky2->stage != 0; sky2++) {
if (sky2->stage == stagenum) {
finalsky = sky2;
}
}
if (sky2);
if (finalsky == NULL) {
finalsky = &g_SkiesType2[0];
}
skyApplyType2(finalsky);
var800a6620 = NULL;
}
void skySetTransitionFrac(f32 frac)
{
static struct skytype1 tmp;
tmp = *g_SkyTransitionFrom;
tmp.near = g_SkyTransitionFrom->near + frac * ((f32)g_SkyTransitionTo->near - (f32)g_SkyTransitionFrom->near);
tmp.far = g_SkyTransitionFrom->far + frac * ((f32)g_SkyTransitionTo->far - (f32)g_SkyTransitionFrom->far);
tmp.fogmin = g_SkyTransitionFrom->fogmin + frac * ((f32)g_SkyTransitionTo->fogmin - (f32)g_SkyTransitionFrom->fogmin);
tmp.fogmax = g_SkyTransitionFrom->fogmax + frac * ((f32)g_SkyTransitionTo->fogmax - (f32)g_SkyTransitionFrom->fogmax);
tmp.sky_r = g_SkyTransitionFrom->sky_r + frac * ((f32)g_SkyTransitionTo->sky_r - (f32)g_SkyTransitionFrom->sky_r);
tmp.sky_g = g_SkyTransitionFrom->sky_g + frac * ((f32)g_SkyTransitionTo->sky_g - (f32)g_SkyTransitionFrom->sky_g);
tmp.sky_b = g_SkyTransitionFrom->sky_b + frac * ((f32)g_SkyTransitionTo->sky_b - (f32)g_SkyTransitionFrom->sky_b);
tmp.sky_r &= 0xf8;
tmp.sky_g &= 0xf8;
tmp.sky_b &= 0xf8;
skyApplyType1(&tmp);
}
Gfx *func0f1664a0(Gfx *gdl, bool arg1)
{
if (!g_FogDisabled) {
return gdl;
}
if (arg1) {
gDPSetFogColor(gdl++, var80081058.sky_r, var80081058.sky_g, var80081058.sky_b, 0xff);
gSPFogPosition(gdl++, var80081058.fogmin, var80081058.fogmax);
} else {
gDPSetFogColor(gdl++, var80081058.sky_r, var80081058.sky_g, var80081058.sky_b, 0xff);
gSPFogPosition(gdl++, var80081058.fogmin, var80081058.fogmax);
}
gSPSetGeometryMode(gdl++, G_FOG);
gDPSetAlphaDither(gdl++, G_AD_NOISE);
return gdl;
}
Gfx *gfxConsiderDisableFog(Gfx *gdl)
{
if (!g_FogDisabled) {
return gdl;
}
gSPClearGeometryMode(gdl++, G_FOG);
return gdl;
}
bool func0f1666f8(struct coord *pos, f32 arg1)
{
struct coord sp24;
Mtxf *mtx;
struct coord *campos;
f32 tmp;
if (!g_FogDisabled) {
return true;
}
campos = &g_Vars.currentplayer->cam_pos;
if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
return true;
}
mtx = currentPlayerGetMatrix1740();
sp24.x = pos->x - campos->x;
sp24.y = pos->y - campos->y;
sp24.z = pos->z - campos->z;
tmp = sp24.f[0] * mtx->m[0][0] + sp24.f[1] * mtx->m[0][1] + sp24.f[2] * mtx->m[0][2];
if (var80081050 + arg1 < tmp) {
return false;
}
return true;
}
struct coord *func0f1667e8(void)
{
return var800a65e8;
}
s32 func0f1667f4(struct prop *prop, f32 *arg1)
{
if (!g_FogDisabled) {
return 2;
}
if (prop->z < 0.0f) {
return 2;
}
if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
return 2;
}
arg1[0] = var80081058.skyredfrac;
arg1[1] = var80081058.skygreenfrac;
arg1[2] = var80081058.skybluefrac;
arg1[3] = var800a6600.unk14 + var800a6600.unk10 / prop->z;
if (arg1[3] < 0.0f) {
return 2;
}
if (arg1[3] > 1.0f) {
return 0;
}
return 1;
}
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