#include "camera.h"
#include "../lib/raymath.h"

Camera createCamera(int32 width, int32 height) {
    return (Camera){
        .view = (Matrix){0},
        .proj = MatrixPerspective(DEG2RAD * 45.0f, (real32)width/(real32)height, 0.1f, 100.0f),
        .pos = (RLVector3){0},
        .up = (RLVector3){0,1,0},
    };
}

void cameraSetAspect(Camera *c, int32 width, int32 height) {
    real32 aspectRatio = (real32)width/(real32)height;
    c->proj = MatrixPerspective(DEG2RAD * 45.0f, aspectRatio, 0.1f, 100.0f);
}

void cameraLookAt(Camera *c, float x, float y, float z) {
    c->target = (RLVector3){x, y, z};
    c->view = MatrixLookAt(c->pos, c->target, c->up);
}

void cameraSetUp(Camera *c, real32 up_x, real32 up_y, real32 up_z) {
    c->up = (RLVector3){up_x, up_y, up_z};
}