Shipwright/soh/src/code/z_quake.c
Garrett Cox 99260acaf1
Use PlayState instead of GlobalContext (#1927)
* Use PlayState instead of GlobalContext
- GlobalContext -> PlayState
- globalCtx -> play
- GlobalCtx -> PlayState
- globalContext -> playState

* Find and replace Gameplay_ with Play_

* Correct some misnamed argument cases
2022-11-06 09:24:34 +01:00

408 lines
11 KiB
C

#include "global.h"
#include "vt.h"
#include <string.h>
QuakeRequest sQuakeRequest[4];
s16 D_80126250 = 1;
s16 sQuakeRequestCount = 0;
s16 (*sQuakeCallbacks[])(QuakeRequest*, ShakeInfo*) = {
NULL, Quake_Callback1, Quake_Callback2, Quake_Callback3, Quake_Callback4, Quake_Callback5, Quake_Callback6,
};
Vec3f* Quake_AddVec(Vec3f* dst, Vec3f* arg1, VecSph* arg2) {
Vec3f vec1;
Vec3f vec2;
OLib_VecSphGeoToVec3f(&vec2, arg2);
vec1.x = arg1->x + vec2.x;
vec1.y = arg1->y + vec2.y;
vec1.z = arg1->z + vec2.z;
*dst = vec1;
return dst;
}
void Quake_UpdateShakeInfo(QuakeRequest* req, ShakeInfo* shake, f32 y, f32 x) {
Vec3f* unk50 = &req->cam->at;
Vec3f* unk5C = &req->cam->eye;
Vec3f vec;
VecSph struc2;
VecSph struc1;
Vec3f vec2;
if (req->unk_1C) {
vec.x = 0;
vec.y = 0;
vec.z = 0;
OLib_Vec3fDiffToVecSphGeo(&struc1, unk5C, unk50);
struc2.r = req->y * y;
struc2.pitch = struc1.pitch + req->unk_14.unk_00 + 0x4000;
struc2.yaw = struc1.yaw + req->unk_14.unk_02;
Quake_AddVec(&vec, &vec, &struc2);
struc2.r = req->x * x;
struc2.pitch = struc1.pitch + req->unk_14.unk_00;
struc2.yaw = struc1.yaw + req->unk_14.unk_02 + 0x4000;
Quake_AddVec(&vec, &vec, &struc2);
} else {
vec.x = 0;
vec.y = req->y * y;
vec.z = 0;
struc2.r = req->x * x;
struc2.pitch = req->unk_14.unk_00;
struc2.yaw = req->unk_14.unk_02;
Quake_AddVec(&vec, &vec, &struc2);
}
vec2 = vec;
shake->vec2 = vec2;
shake->vec1 = vec2;
shake->unk_1A = (f32)0x8000 * y;
shake->rotZ = req->rotZ * y;
shake->zoom = req->zoom * y;
}
s16 Quake_Callback1(QuakeRequest* req, ShakeInfo* shake) {
s32 pad;
if (req->countdown > 0) {
f32 a = Math_SinS(req->speed * req->countdown);
Quake_UpdateShakeInfo(req, shake, a, Rand_ZeroOne() * a);
req->countdown--;
}
return req->countdown;
}
s16 Quake_Callback5(QuakeRequest* req, ShakeInfo* shake) {
if (req->countdown > 0) {
f32 a = Math_SinS(req->speed * req->countdown);
Quake_UpdateShakeInfo(req, shake, a, a);
req->countdown--;
}
return req->countdown;
}
s16 Quake_Callback6(QuakeRequest* req, ShakeInfo* shake) {
s32 pad;
f32 a;
req->countdown--;
a = Math_SinS(req->speed * ((req->countdown & 0xF) + 500));
Quake_UpdateShakeInfo(req, shake, a, Rand_ZeroOne() * a);
return 1;
}
s16 Quake_Callback3(QuakeRequest* req, ShakeInfo* shake) {
if (req->countdown > 0) {
f32 a = Math_SinS(req->speed * req->countdown) * ((f32)req->countdown / (f32)req->countdownMax);
Quake_UpdateShakeInfo(req, shake, a, a);
req->countdown--;
}
return req->countdown;
}
s16 Quake_Callback2(QuakeRequest* req, ShakeInfo* shake) {
if (req->countdown > 0) {
f32 a = Rand_ZeroOne();
Quake_UpdateShakeInfo(req, shake, a, Rand_ZeroOne() * a);
req->countdown--;
}
return req->countdown;
}
s16 Quake_Callback4(QuakeRequest* req, ShakeInfo* shake) {
if (req->countdown > 0) {
f32 a = Rand_ZeroOne() * ((f32)req->countdown / (f32)req->countdownMax);
Quake_UpdateShakeInfo(req, shake, a, Rand_ZeroOne() * a);
req->countdown--;
}
return req->countdown;
}
s16 Quake_GetFreeIndex(void) {
s32 i;
s32 ret;
s32 min = 0x10000;
for (i = 0; i < ARRAY_COUNT(sQuakeRequest); i++) {
if (sQuakeRequest[i].callbackIdx == 0) {
ret = i;
min = 0x20000;
break;
}
if (sQuakeRequest[i].countdown < min) {
min = sQuakeRequest[i].countdown;
ret = i;
}
}
if (min != 0x20000) {
osSyncPrintf(VT_COL(YELLOW, BLACK) "quake: too many request %d is changed new one !!\n" VT_RST, ret);
}
return ret;
}
QuakeRequest* Quake_AddImpl(Camera* cam, u32 callbackIdx) {
s16 idx = Quake_GetFreeIndex();
QuakeRequest* req = &sQuakeRequest[idx];
memset(req, 0, sizeof(QuakeRequest));
req->cam = cam;
req->camPtrIdx = cam->thisIdx;
req->callbackIdx = callbackIdx;
req->unk_1C = 1;
req->randIdx = ((s16)(Rand_ZeroOne() * (f32)0x10000) & ~3) + idx;
sQuakeRequestCount++;
return req;
}
void Quake_Remove(QuakeRequest* req) {
req->callbackIdx = 0;
req->countdown = -1;
sQuakeRequestCount--;
}
QuakeRequest* Quake_GetRequest(s16 idx) {
QuakeRequest* req = &sQuakeRequest[idx & 3];
if (req->callbackIdx == 0) {
return NULL;
}
if (idx != req->randIdx) {
return NULL;
}
return req;
}
QuakeRequest* Quake_SetValue(s16 idx, s16 valueType, s16 value) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req == NULL) {
return NULL;
} else {
switch (valueType) {
case 1:
req->speed = value;
break;
case 2:
req->y = value;
break;
case 4:
req->x = value;
break;
case 8:
req->zoom = value;
break;
case 0x10:
req->rotZ = value;
break;
case 0x20:
req->unk_14.unk_00 = value;
break;
case 0x40:
req->unk_14.unk_02 = value;
break;
case 0x80:
req->unk_14.unk_04 = value;
break;
case 0x100:
req->countdown = value;
req->countdownMax = req->countdown;
break;
case 0x200:
req->unk_1C = value;
break;
}
}
}
u32 Quake_SetSpeed(s16 idx, s16 value) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
req->speed = value;
return true;
}
return false;
}
u32 Quake_SetCountdown(s16 idx, s16 value) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
req->countdown = value;
req->countdownMax = req->countdown;
return true;
}
return false;
}
s16 Quake_GetCountdown(s16 idx) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
return req->countdown;
}
return 0;
}
u32 Quake_SetQuakeValues(s16 idx, s16 y, s16 x, s16 zoom, s16 rotZ) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
req->y = y;
req->x = x;
req->zoom = zoom;
req->rotZ = rotZ;
return true;
}
return false;
}
u32 Quake_SetUnkValues(s16 idx, s16 arg1, SubQuakeRequest14 arg2) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
req->unk_1C = arg1;
req->unk_14 = arg2;
return true;
}
return false;
}
void Quake_Init(void) {
s16 i;
for (i = 0; i < ARRAY_COUNT(sQuakeRequest); i++) {
sQuakeRequest[i].callbackIdx = 0;
sQuakeRequest[i].countdown = 0;
}
D_80126250 = 1;
sQuakeRequestCount = 0;
}
s16 Quake_Add(Camera* cam, u32 callbackIdx) {
return Quake_AddImpl(cam, callbackIdx)->randIdx;
}
u32 Quake_RemoveFromIdx(s16 idx) {
QuakeRequest* req = Quake_GetRequest(idx);
if (req != NULL) {
Quake_Remove(req);
return true;
}
return false;
}
s16 Quake_Calc(Camera* camera, QuakeCamCalc* camData) {
f32 max;
f32 max2;
QuakeRequest* req;
ShakeInfo shake;
f32 absSpeedDiv;
s16* temp;
u32 pad2;
s32 idx;
s32 ret;
u32 eq;
Vec3f vec;
PlayState* play;
play = camera->play;
vec.x = 0.0f;
vec.y = 0.0f;
vec.z = 0.0f;
camData->rotZ = 0;
camData->unk_1A = 0;
camData->zoom = 0;
camData->atOffset.x = 0.0f;
camData->atOffset.y = 0.0f;
camData->atOffset.z = 0.0f;
camData->eyeOffset.x = 0.0f;
camData->eyeOffset.y = 0.0f;
camData->eyeOffset.z = 0.0f;
camData->unk_20 = 0.0f;
if (sQuakeRequestCount == 0) {
return 0;
}
ret = 0;
for (idx = 0; idx < ARRAY_COUNT(sQuakeRequest); idx++) {
req = &sQuakeRequest[idx];
if (req->callbackIdx != 0) {
if (play->cameraPtrs[req->camPtrIdx] == NULL) {
osSyncPrintf(VT_COL(YELLOW, BLACK) "quake: stopped! 'coz camera [%d] killed!!\n" VT_RST,
req->camPtrIdx);
Quake_Remove(req);
} else {
temp = &camera->thisIdx;
eq = req->cam->thisIdx != *temp;
absSpeedDiv = ABS(req->speed) / (f32)0x8000;
if (sQuakeCallbacks[req->callbackIdx](req, &shake) == 0) {
Quake_Remove(req);
} else if (eq == 0) {
if (fabsf(camData->atOffset.x) < fabsf(shake.vec1.x)) {
camData->atOffset.x = shake.vec1.x;
}
if (fabsf(camData->atOffset.y) < fabsf(shake.vec1.y)) {
camData->atOffset.y = shake.vec1.y;
}
if (fabsf(camData->atOffset.z) < fabsf(shake.vec1.z)) {
camData->atOffset.z = shake.vec1.z;
}
if (fabsf(camData->eyeOffset.x) < fabsf(shake.vec2.x)) {
camData->eyeOffset.x = shake.vec2.x;
}
if (fabsf(camData->eyeOffset.y) < fabsf(shake.vec2.y)) {
camData->eyeOffset.y = shake.vec2.y;
}
if (fabsf(camData->eyeOffset.z) < fabsf(shake.vec2.z)) {
camData->eyeOffset.z = shake.vec2.z;
}
if (camData->rotZ < shake.rotZ) {
camData->rotZ = shake.rotZ;
camData->unk_1A = shake.unk_1A;
}
if (camData->zoom < shake.zoom) {
camData->zoom = shake.zoom;
}
max = OLib_Vec3fDist(&shake.vec1, &vec) * absSpeedDiv;
max2 = OLib_Vec3fDist(&shake.vec2, &vec) * absSpeedDiv;
if (max < max2) {
max = max2;
}
max2 = (camData->rotZ * 0.005f) * absSpeedDiv;
if (max < max2) {
max = max2;
}
max2 = (camData->zoom * 0.005f) * absSpeedDiv;
if (max < max2) {
max = max2;
}
if (camData->unk_20 < max) {
camData->unk_20 = max;
}
ret++;
}
}
}
}
return ret;
}