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#ifndef __MAPOBJECT_PREVIEW_H__
#define __MAPOBJECT_PREVIEW_H__
#define PREVIEW_WIDTH 200
#define PREVIEW_HEIGHT 200
#define WIRESIZE 16
/* Externally visible variables */
/* ============================ */
extern gdouble mat[3][4];
extern gint lightx,lighty;
/* Externally visible functions */
/* ============================ */
void compute_preview_image (void);
gboolean preview_draw (GtkWidget *widget,
cairo_t *cr);
gint check_light_hit (gint xpos,
gint ypos);
void update_light (gint xpos,
gint ypos);
#endif /* __MAPOBJECT_PREVIEW_H__ */
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