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Add follow camera

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This commit is contained in:
Miloslav Ciz 2024-09-06 00:58:32 +02:00
parent 46c8a4eade
commit e3d0b3219f
4 changed files with 164 additions and 27 deletions
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105
renderer.h
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@ -31,6 +31,8 @@
#define LCR_RENDERER_MODEL_COUNT 9
#define LCR_RENDERER_CAR_SCALE (LCR_RENDERER_UNIT / 4)
struct
{
S3L_Scene scene;
@ -91,6 +93,13 @@ void LCR_rendererSetCarTransform(LCR_GameUnit position[3],
(position[1] * LCR_RENDERER_UNIT) / LCR_GAME_UNIT;
LCR_renderer.carModel->transform.translation.z =
(position[2] * LCR_RENDERER_UNIT) / LCR_GAME_UNIT;
LCR_renderer.carModel->transform.rotation.x = S3L_wrap((rotation[0] *
S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT,S3L_FRACTIONS_PER_UNIT);
LCR_renderer.carModel->transform.rotation.y = S3L_wrap((rotation[1] *
S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT,S3L_FRACTIONS_PER_UNIT);
LCR_renderer.carModel->transform.rotation.z = S3L_wrap((rotation[2] *
S3L_FRACTIONS_PER_UNIT) / LCR_GAME_UNIT,S3L_FRACTIONS_PER_UNIT);
}
void _LCR_pixelFuncc3D(S3L_PixelInfo *pixel)
@ -790,15 +799,9 @@ uint8_t LCR_rendererInit(void)
LCR_renderer.wheelTurn = 0;
#endif
LCR_renderer.carModel->transform.translation.x -= 2 * LCR_RENDERER_UNIT;
LCR_renderer.carModel->transform.scale.x = LCR_RENDERER_UNIT / 3;
LCR_renderer.carModel->transform.scale.y =
LCR_renderer.carModel->transform.scale.x;
LCR_renderer.carModel->transform.scale.z =
LCR_renderer.carModel->transform.scale.x;
LCR_renderer.carModel->transform.scale.x = LCR_RENDERER_CAR_SCALE;
LCR_renderer.carModel->transform.scale.y = LCR_RENDERER_CAR_SCALE;
LCR_renderer.carModel->transform.scale.z = LCR_RENDERER_CAR_SCALE;
S3L_sceneInit(
LCR_renderer.models,LCR_RENDERER_MODEL_COUNT,&LCR_renderer.scene);
@ -1291,6 +1294,88 @@ void _LCR_rendererAnimateCar(void)
}
#endif
void LCR_rendererCameraFollow(void)
{
/*
LCR_renderer.scene.camera.transform.translation.y =
LCR_renderer.carModel->transform.translation.y + LCR_RENDERER_UNIT;
*/
/*
TPE_Vec3 cPos = TPE_vec3KeepWithinDistanceBand(
TPE_vec3(
s3l_scene.camera.transform.translation.x,
s3l_scene.camera.transform.translation.y,
s3l_scene.camera.transform.translation.z
),carBody->joints[4].position,4 * TPE_F,6 * TPE_F);
s3l_scene.camera.transform.translation.x = cPos.x;
s3l_scene.camera.transform.translation.y = cPos.y;
s3l_scene.camera.transform.translation.z = cPos.z;
*/
/*
S3L_Unit tmp =
LCR_renderer.scene.camera.transform.translation.y -
LCR_renderer.carModel->transform.translation.y;
tmp -= S3L_clamp(tmp,
(LCR_SETTING_CAMERA_HEIGHT -
LCR_SETTING_CAMERA_HEIGHT_BAND) * LCR_GAME_UNIT / 8,
(LCR_SETTING_CAMERA_HEIGHT +
LCR_SETTING_CAMERA_HEIGHT_BAND) * LCR_GAME_UNIT / 8);
LCR_renderer.scene.camera.transform.translation.y -= tmp;
*/
LCR_renderer.scene.camera.transform.translation.y =
S3L_clamp(
LCR_renderer.scene.camera.transform.translation.y,
LCR_renderer.carModel->transform.translation.y +
(LCR_SETTING_CAMERA_HEIGHT - LCR_SETTING_CAMERA_HEIGHT_BAND) *
LCR_GAME_UNIT / 8,
LCR_renderer.carModel->transform.translation.y +
(LCR_SETTING_CAMERA_HEIGHT + LCR_SETTING_CAMERA_HEIGHT_BAND) *
LCR_GAME_UNIT / 8);
LCR_renderer.scene.camera.transform.translation.x =
S3L_clamp(
LCR_renderer.scene.camera.transform.translation.x,
LCR_renderer.carModel->transform.translation.x -
LCR_SETTING_CAMERA_MAX_DISTANCE * LCR_GAME_UNIT / 4,
LCR_renderer.carModel->transform.translation.x +
LCR_SETTING_CAMERA_MAX_DISTANCE * LCR_GAME_UNIT / 4);
LCR_renderer.scene.camera.transform.translation.z =
S3L_clamp(
LCR_renderer.scene.camera.transform.translation.z,
LCR_renderer.carModel->transform.translation.z -
LCR_SETTING_CAMERA_MAX_DISTANCE * LCR_GAME_UNIT / 4,
LCR_renderer.carModel->transform.translation.z +
LCR_SETTING_CAMERA_MAX_DISTANCE * LCR_GAME_UNIT / 4);
S3L_lookAt(LCR_renderer.carModel->transform.translation,
&(LCR_renderer.scene.camera.transform));
/*
TPE_Unit angleDiff = s3l_scene.camera.transform.rotation.y -
(TPE_vec2Angle(toCar.x,toCar.z) - 128);
s3l_scene.camera.transform.rotation.y -=
(angleDiff < 100 && angleDiff > -100) ? angleDiff / 2 : angleDiff;
*/
}
void LCR_rendererDraw(void)
{
LCR_renderer.previousTriID = -1;
@ -1309,6 +1394,8 @@ LCR_renderer.wheelTurn = S3L_sin(LCR_renderer.frame * 4);
_LCR_rendererAnimateCar();
#endif
LCR_rendererCameraFollow();
LCR_drawLevelFloor();
LCR_rendererDrawLOD();