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#include <libultraship.h>
#include <libultra/gbi.h>
#include "FreeCamera.h"
#include "port/interpolation/FrameInterpolation.h"
#include "engine/Matrix.h"
#include "port/Game.h"
#include "src/enhancements/freecam/freecam.h"
extern "C" {
#include "main.h"
#include "code_800029B0.h"
#include "camera.h"
#include "code_80057C60.h"
#include "defines.h"
}
FreeCamera::FreeCamera(FVector pos, s16 rot, u32 mode) : GameCamera() {
_camera->renderMode = RENDER_FULL_SCENE;
ProjMode = ProjectionMode::PERSPECTIVE;
Vec3f spawn = {pos.x, pos.y, pos.z};
freecam_init(spawn, rot, mode, _camera->cameraId);
bActive = false;
}
void FreeCamera::SetActive(bool state) {
bActive = state;
if (state) {
gIsHUDVisible = false;
// gPlayerOne->type |= PLAYER_CPU;
} else {
gIsHUDVisible = true;
gPlayerOne->type &= ~PLAYER_CPU;
}
}
void FreeCamera::Tick() {
if (!bActive) { return; }
if (nullptr == _camera) {
bActive = false;
return;
}
freecam_loop(_camera);
}
void FreeCamera::SetViewProjection() {
u16 perspNorm;
Mat4 matrix;
Mat4 persp;
Mat4 lookAt;
gSPSetGeometryMode(gDisplayListHead++, G_ZBUFFER | G_SHADE | G_SHADING_SMOOTH);
gSPClearGeometryMode(gDisplayListHead++, G_CULL_BACK | G_CULL_BOTH | G_CULL_FRONT);
// Perspective (camera movement)
FrameInterpolation_RecordOpenChild("freecam_persp", FrameInterpolation_GetCameraEpoch());
guPerspective(&PerspectiveMatrix, &perspNorm, _camera->fieldOfView, gScreenAspect,
CM_GetProps()->NearPersp, CM_GetProps()->FarPersp, 1.0f);
gSPPerspNormalize(gDisplayListHead++, perspNorm);
gSPMatrix(gDisplayListHead++, &PerspectiveMatrix, G_MTX_NOPUSH | G_MTX_LOAD | G_MTX_PROJECTION);
FrameInterpolation_RecordCloseChild();
// LookAt (camera rotation)
FrameInterpolation_RecordOpenChild("freecam_lookAt", FrameInterpolation_GetCameraEpoch());
guLookAt(&LookAtMatrix,
_camera->pos[0], _camera->pos[1], _camera->pos[2],
_camera->lookAt[0], _camera->lookAt[1], _camera->lookAt[2],
_camera->up[0], _camera->up[1], _camera->up[2]
);
gSPMatrix(gDisplayListHead++, &LookAtMatrix, G_MTX_NOPUSH | G_MTX_MUL | G_MTX_PROJECTION);
FrameInterpolation_RecordCloseChild();
gDPPipeSync(gDisplayListHead++);
}
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