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Attempt to decompile cam0f0b6260

This commit is contained in:
Ryan Dwyer 2022-04-18 18:41:50 +10:00
parent 40364685e1
commit e637b9a7f5
1 changed files with 53 additions and 11 deletions
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64
src/game/camera.c
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@ -1,6 +1,7 @@
#include <ultra64.h>
#include "constants.h"
#include "game/atan2f.h"
#include "game/camera.h"
#include "game/tex.h"
#include "game/playermgr.h"
#include "game/bg.h"
@ -144,7 +145,7 @@ void cam0f0b4d04(struct coord *in, f32 *out)
- in->x * value * player->c_recipscalex;
}
void cam0f0b4d68(struct coord *in, struct coord *out)
void cam0f0b4d68(struct coord *in, f32 out[2])
{
struct player *player = g_Vars.currentplayer;
f32 value;
@ -155,11 +156,8 @@ void cam0f0b4d68(struct coord *in, struct coord *out)
value = 1.0f / in->z;
}
out->y = in->y * value * player->c_recipscaley
+ (player->c_screentop + player->c_halfheight);
out->x = (player->c_screenleft + player->c_halfwidth) -
in->x * value * player->c_recipscalex;
out[1] = in->y * value * player->c_recipscaley + (player->c_screentop + player->c_halfheight);
out[0] = (player->c_screenleft + player->c_halfwidth) - in->x * value * player->c_recipscalex;
}
void cam0f0b4dec(struct coord *in, f32 out[2])
@ -171,11 +169,8 @@ void cam0f0b4dec(struct coord *in, f32 out[2])
value = -value;
}
out[1] = in->y * value * player->c_recipscaley +
(player->c_screentop + player->c_halfheight);
out[0] = (player->c_screenleft + player->c_halfwidth)
- in->x * value * player->c_recipscalex;
out[1] = in->y * value * player->c_recipscaley + (player->c_screentop + player->c_halfheight);
out[0] = (player->c_screenleft + player->c_halfwidth) - in->x * value * player->c_recipscalex;
}
void cam0f0b4e68(struct coord *in, f32 divisor, struct coord *out)
@ -1610,3 +1605,50 @@ glabel cam0f0b6260
/* f0b63a0: 03e00008 */ jr $ra
/* f0b63a4: 27bd0050 */ addiu $sp,$sp,0x50
);
// Mismatch: Too much compiler-managed stack
//bool cam0f0b6260(s16 *rooms, struct coord *coord, f32 arg2)
//{
// s8 hasdata = false;
// s16 room;
// s32 i;
// struct var800a4640_00 *thisthing;
// struct var800a4640_00 thing; // 34
//
// for (i = 0, room = rooms[0]; room != -1; i++, room = rooms[i]) {
// if (g_Rooms[room].flags & ROOMFLAG_VISIBLEBYPLAYER) {
// thisthing = func0f158140(room);
//
// if (hasdata == false) {
// thing.box.xmin = thisthing->box.xmin;
// thing.box.ymin = thisthing->box.ymin;
// thing.box.xmax = thisthing->box.xmax;
// thing.box.ymax = thisthing->box.ymax;
// } else {
// if (thisthing->box.xmin < thing.box.xmin) {
// thing.box.xmin = thisthing->box.xmin;
// }
//
// if (thisthing->box.ymin < thing.box.ymin) {
// thing.box.ymin = thisthing->box.ymin;
// }
//
// if (thisthing->box.xmax > thing.box.xmax) {
// thing.box.xmax = thisthing->box.xmax;
// }
//
// if (thisthing->box.ymax > thing.box.ymax) {
// thing.box.ymax = thisthing->box.ymax;
// }
// }
//
// hasdata = true;
// }
// }
//
// if (!hasdata) {
// return false;
// }
//
// return cam0f0b5d38(coord, arg2, &thing);
//}