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86feae85c118ec9c4e5d104eb0dc129d04c5248b
perfect-dark/src/game/env.c
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Ryan Dwyer 86feae85c1 Remove unused global variables
2023-05-06 22:28:50 +10:00

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#include <ultra64.h>
#include "constants.h"
#include "game/tex.h"
#include "game/camera.h"
#include "game/bg.h"
#include "bss.h"
#include "lib/vi.h"
#include "data.h"
#include "types.h"
struct coord var800a65f0;
struct var800a6600 var800a6600;
f32 var800a6618;
f32 var800a661c;
struct envtype1 *var800a6620;
struct envtype1 *g_EnvTransitionFrom;
struct envtype1 *g_EnvTransitionTo;
f32 var80081050 = MAXFLOAT;
f32 var80081054 = 0;
struct environment g_Env = {900, 1000};
// lensflare, r, g, b, x, y, z, texture size, orb size
struct sun suns_area51[] = { 0, 0xff, 0xe0, 0x80, -200000, 310000, 1000000, 20, 48 };
struct sun suns_villa[] = { 1, 0xff, 0xff, 0xff, -1000000, 200000, 50000, 20, 48 };
struct sun suns_ci[] = { 1, 0xff, 0xff, 0xff, 400000, 600000, -1000000, 20, 48 };
struct sun suns_skedar[] = {
{ 1, 0xff, 0xff, 0xff, -400000, 600000, 1000000, 20, 48 },
{ 1, 0xff, 0xff, 0xff, 0, 1000000, 1000000, 25, 60 },
{ 1, 0xff, 0xff, 0xff, 400000, 600000, 1000000, 15, 36 },
};
struct sun suns_crashsite[] = { 1, 0xff, 0xd7, 0xf2, 1900000, 300000, -1400000, 22, 48 };
struct sun suns_airbase[] = { 1, 0xff, 0xd7, 0xf2, -1200000, 200000, 150000, 30, 60 };
struct envtype1 g_EnvironmentsType1[] = {
// |--- 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, suns_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, suns_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 envtype2 g_EnvironmentsType2[] = {
// |-------- 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, suns_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, suns_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, suns_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, suns_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, suns_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, suns_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, suns_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, suns_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, suns_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 },
};
struct environment *envGetCurrent(void)
{
return &g_Env;
}
f32 env0f1657e4(void)
{
return var80081050 * var80081050;
}
void env0f1657f8(void)
{
struct zrange zrange;
f32 scale;
f32 zfar;
f32 znear;
f32 sp28;
f32 sp24;
if (!g_FogEnabled) {
return;
}
viGetZRange(&zrange);
scale = currentPlayerGetScaleBg2Gfx();
zrange.near /= scale;
zrange.far /= scale;
var800a661c = g_Env.fogmin * 0.001f;
var800a6618 = g_Env.fogmax * 0.001f;
var80081050 = (zrange.far - zrange.near) * var800a6618 + zrange.f[0];
var80081054 = (zrange.far - zrange.near) * var800a661c + zrange.f[0];
var800a6600.znear = zrange.near;
var800a6600.zfar = zrange.far;
zfar = var800a6600.zfar;
znear = var800a6600.znear;
sp28 = 128.0f / (var800a6618 - var800a661c);
sp24 = (0.5f - var800a661c) * 256.0f / (var800a6618 - var800a661c);
var800a6600.unk10 = -sp28 * zfar * (znear + 1.0f) / (zfar - znear) / 255.0f;
var800a6600.unk14 = ((zfar + 1.0f) * sp28 / (zfar - znear) + sp24) / 255.0f;
}
void envApplyType1(struct envtype1 *env)
{
g_FogEnabled = true;
var800a65e4 = 0;
viSetZRange(env->near, env->far);
g_Env.fogmin = env->fogmin;
g_Env.fogmax = env->fogmax;
g_Env.sky_r = env->sky_r;
g_Env.sky_g = env->sky_g;
g_Env.sky_b = env->sky_b;
g_Env.skyredfrac = g_Env.sky_r / 255.0f;
g_Env.skygreenfrac = g_Env.sky_g / 255.0f;
g_Env.skybluefrac = g_Env.sky_b / 255.0f;
g_Env.numsuns = env->numsuns;
g_Env.suns = env->suns;
g_Env.clouds_enabled = env->clouds_enabled;
g_Env.clouds_scale = env->clouds_scale;
g_Env.unk18 = env->unk1c;
g_Env.clouds_r = env->clouds_r;
g_Env.clouds_g = env->clouds_g;
g_Env.clouds_b = env->clouds_b;
g_Env.water_enabled = env->water_enabled;
g_Env.water_scale = env->water_scale;
g_Env.water_type = env->water_type;
g_Env.water_r = env->water_r;
g_Env.water_g = env->water_g;
g_Env.water_b = env->water_b;
g_Env.unk40 = env->unk28;
if (!env->unk06) {
var800a65e8 = NULL;
} else {
var800a65f0.x = env->unk06;
var800a65f0.y = env->unk08;
var800a65f0.z = env->unk0a;
var800a65e8 = &var800a65f0;
}
env0f1657f8();
}
void envApplyType2(struct envtype2 *env)
{
struct zrange zrange;
viSetZRange(env->near, env->far);
g_Env.sky_r = env->sky_r;
g_Env.sky_g = env->sky_g;
g_Env.sky_b = env->sky_b;
g_Env.skyredfrac = g_Env.sky_r / 255.0f;
g_Env.skygreenfrac = g_Env.sky_g / 255.0f;
g_Env.skybluefrac = g_Env.sky_b / 255.0f;
g_Env.numsuns = env->numsuns;
g_Env.suns = env->suns;
g_Env.clouds_enabled = env->clouds_enabled;
g_Env.clouds_scale = env->clouds_scale;
g_Env.unk18 = env->unk20;
g_Env.clouds_r = env->clouds_r;
g_Env.clouds_g = env->clouds_g;
g_Env.clouds_b = env->clouds_b;
g_Env.water_enabled = env->water_enabled;
g_Env.water_scale = env->water_scale;
g_Env.water_type = env->water_type;
g_Env.water_r = env->water_r;
g_Env.water_g = env->water_g;
g_Env.water_b = env->water_b;
g_Env.unk40 = env->unk30;
if (!env->unk08) {
var800a65e8 = NULL;
} else {
var800a65f0.x = env->unk08;
var800a65f0.y = env->unk0a;
var800a65f0.z = env->unk0c;
var800a65e8 = &var800a65f0;
}
g_FogEnabled = false;
var800a65e4 = env->unk34;
}
void envChooseAndApply(s32 stagenum, bool allowoverride)
{
struct envtype2 *finalenv = NULL;
struct envtype2 *env2;
struct envtype1 *env1;
if (PLAYERCOUNT());
var80081050 = MAXFLOAT;
var80081054 = 0;
if (allowoverride) {
for (env1 = &g_EnvironmentsType1[0]; env1->stage != 0; env1++) {
if (env1->stage == stagenum + 900) {
var800a6620 = env1;
g_EnvTransitionFrom = env1;
g_EnvTransitionTo = env1 + 1;
envApplyType1(var800a6620);
return;
}
}
}
for (env1 = &g_EnvironmentsType1[0]; env1->stage != 0; env1++) {
if (env1->stage == stagenum) {
var800a6620 = env1;
g_EnvTransitionFrom = env1;
g_EnvTransitionTo = env1 + 1;
envApplyType1(var800a6620);
return;
}
}
for (env2 = &g_EnvironmentsType2[0]; env2->stage != 0; env2++) {
if (env2->stage == stagenum) {
finalenv = env2;
}
}
if (env2);
if (finalenv == NULL) {
finalenv = &g_EnvironmentsType2[0];
}
envApplyType2(finalenv);
var800a6620 = NULL;
}
Gfx *envStartFog(Gfx *gdl, bool xlupass)
{
if (!g_FogEnabled) {
return gdl;
}
if (xlupass) {
gDPSetFogColor(gdl++, g_Env.sky_r, g_Env.sky_g, g_Env.sky_b, 0xff);
gSPFogPosition(gdl++, g_Env.fogmin, g_Env.fogmax);
} else {
gDPSetFogColor(gdl++, g_Env.sky_r, g_Env.sky_g, g_Env.sky_b, 0xff);
gSPFogPosition(gdl++, g_Env.fogmin, g_Env.fogmax);
}
gSPSetGeometryMode(gdl++, G_FOG);
gDPSetAlphaDither(gdl++, G_AD_NOISE);
return gdl;
}
Gfx *envStopFog(Gfx *gdl)
{
if (!g_FogEnabled) {
return gdl;
}
gSPClearGeometryMode(gdl++, G_FOG);
return gdl;
}
bool env0f1666f8(struct coord *pos, f32 arg1)
{
struct coord sp24;
Mtxf *mtx;
struct coord *campos;
f32 tmp;
if (!g_FogEnabled) {
return true;
}
campos = &g_Vars.currentplayer->cam_pos;
if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
return true;
}
mtx = camGetWorldToScreenMtxf();
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 *env0f1667e8(void)
{
return var800a65e8;
}
s32 env0f1667f4(struct prop *prop, f32 arg1[4])
{
if (!g_FogEnabled) {
return 2;
}
if (prop->z < 0.0f) {
return 2;
}
if (g_Vars.currentplayer->visionmode == VISIONMODE_XRAY) {
return 2;
}
arg1[0] = g_Env.skyredfrac;
arg1[1] = g_Env.skygreenfrac;
arg1[2] = g_Env.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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