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#ifndef __UNIT_HEADER__
#define __UNIT_HEADER__
/* **************************************
* Includes *
* **************************************/
#include "Global_Inc.h"
#include "Camera.h"
#include "Player.h"
#ifdef __cplusplus
extern "C"
{
#endif //__cplusplus
/* **************************************
* Defines *
* **************************************/
/* **************************************
* Structs and enums *
* **************************************/
typedef enum t_unitdirection
{
DIRECTION_LEFT = 0,
DIRECTION_RIGHT,
DIRECTION_UP,
DIRECTION_DOWN
}UNIT_DIRECTION;
typedef enum t_unitid
{
// Walking units
PEASANT,
SOLDIER,
MAX_UNIT_ID,
// Buildings
BARRACKS,
TOWER,
TOWN_CENTER,
MAX_BUILDING_ID,
MAX_UNITS_BUILDINGS,
FIRST_UNIT_ID = PEASANT,
FIRST_BUILDING_ID = BARRACKS
}TYPE_UNIT_ID;
typedef struct t_Unit
{
uint16_t x;
uint16_t y;
uint16_t target_x;
uint16_t target_y;
uint8_t hp;
TYPE_UNIT_ID id;
UNIT_DIRECTION dir;
bool mirror; // True = down or left; true = up or right
bool building;
bool walking;
bool alive;
bool selected;
bool selecting_attack;
bool attacking;
uint8_t walk_counter;
}TYPE_UNIT;
typedef struct
{
const char* str;
void (*pAction)(TYPE_UNIT*);
}TYPE_UNIT_ACTION;
typedef enum t_availableactions
{
ACTION_BUILD_BARRACKS,
ACTION_ATTACK,
ACTION_CREATE_PEASANT,
ACTION_CREATE_SOLDIER,
ACTION_BUILD_TOWER_CENTER,
MAX_ACTIONS
}UNIT_ACTION;
typedef struct t_Camera TYPE_CAMERA;
typedef struct t_Resource TYPE_RESOURCES;
/* **************************************
* Global prototypes *
* **************************************/
// Initialization and handling
void UnitInit(void);
void UnitHandler(TYPE_UNIT* unitArray, size_t sz);
// Unit information
uint8_t UnitGetHpFromID(TYPE_UNIT_ID id);
uint8_t UnitGetWidthFromID(TYPE_UNIT_ID id);
uint8_t UnitGetHeightFromID(TYPE_UNIT_ID id);
uint8_t UnitGetAvailableActions(TYPE_UNIT* ptrUnit);
TYPE_RESOURCES UnitNeededResourcesFromID(TYPE_UNIT_ID id);
// Rendering
void UnitDraw(TYPE_UNIT* ptrUnit, TYPE_CAMERA* ptrCamera, bool bHighlighted);
void UnitMoveTo(TYPE_UNIT* ptrUnit, uint16_t x, uint16_t y);
// Selection index
const char* UnitGetActionString(UNIT_ACTION action);
#ifdef __cplusplus
}
#endif //__cplusplus
#endif //__UNIT_HEADER__
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