#ifndef HL2H_ESP_INTERNAL_H
#define HL2H_ESP_INTERNAL_H

// Helpers shared between the ESP translation units (esp.cpp, items.cpp,
// projectiles.cpp). Everything here has internal linkage semantics but is
// exported across those TUs, so it lives in the shared header instead of being
// repeated.

#include "hl2h.h"
#include <cstdint>

extern int g_scr_w, g_scr_h;

double esp_now();
bool esp_update_screen();

// entity helpers
void *entity_networkable(int idx);
const char *entity_class_name(void *net, void **out_cc);
const char *entity_model_name(void *ent);
const char *model_name_from_index(int modelindex);
bool entity_origin(void *ent, Vector &out);
bool entity_is_dormant(void *net);
bool active_weapon_contains(void *local_ent, const char *needle);
bool item_weapon_is_owned(void *ent);

// drawing primitives
void surf_rect(int filled, int x0, int y0, int x1, int y1);
void surf_color(int r, int g, int b, int a);
void surf_line(int x0, int y0, int x1, int y1);
QAngle engine_view_angles();
bool project_segment(const Vector &a, const Vector &b, int &x0, int &y0,
                     int &x1, int &y1);

#endif