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#ifndef _POWER_H
#define _POWER_H
#undef DEBUG_POWER
struct grid_struct {
int power_lines;
long total_power;
long avail_power; /* Capacity available */
long max_power;
long demand;
short powered;
};
typedef struct grid_struct Grid;
/* public */
#define MAX_GRIDS 128 // How many grids in the array, not how many to allocate
extern Grid * grid[MAX_GRIDS];
void map_power_grid(void);
int get_power (int x, int y, int power, int block_industry);
void do_windmill(int x, int y);
void do_power_substation(int x, int y);
void do_power_source(int x, int y);
void do_power_source_coal(int x, int y);
void do_power_line(int x, int y);
void power_time_step ();
/* intended private */
void recurse_power_grid (int startx, int starty, int steps);
int check_grid(int x, int y, int xi, int yi);
void project_power(int x, int y);
/* #ifdef POWER_LINE_CAPACITY
#undef POWER_LINE_CAPACITY
#endif */
#define POWER_LINE_LOSS 1 /* one KW */
#define POWER_MODULUS 25 /* Controls how often we see a packet in anim */
#define WEST 1
#define NORTH 2
#define EAST 3
#define SOUTH 4
#define XY_IS_GRID(x,y) \
((MP_GROUP(x,y) == GROUP_COAL_POWER) ||\
(MP_GROUP(x,y) == GROUP_WINDMILL) || \
(MP_GROUP(x,y) == GROUP_POWER_LINE) || \
(MP_GROUP(x,y) == GROUP_SOLAR_POWER) || \
(MP_GROUP(x,y) == GROUP_SUBSTATION))
#define XY_IS_WATER(x,y) (MP_GROUP(x,y) == GROUP_WATER)
#define IS_POWER_SOURCE(x,y) \
((MP_GROUP(x,y) == GROUP_COAL_POWER) || \
(MP_GROUP(x,y) == GROUP_SOLAR_POWER) || \
(MP_GROUP(x,y) == GROUP_WINDMILL))
#define IS_POWER_LINE(x,y) (MP_GROUP(x,y) == GROUP_POWER_LINE)
#define IS_OLD_WINDMILL(x,y) \
((MP_GROUP(x,y) == GROUP_WINDMILL) && \
(MP_TYPE(x,y) != CST_USED) && \
(MP_INFO(x,y).int_2 < MODERN_WINDMILL_TECH))
#define GRID_CURRENT(x,y) (MP_INFO(x,y).int_7 == grid_inc)
/*** JOBS ***/
#define SOLAR_POWER_JOBS 50
#endif
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