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#include <stdio.h>
#include <assert.h>
#include "main.h"
#include "list.h"
#include "tux.h"
#include "arena.h"
#include "interface.h"
#include "image.h"
#include "radar.h"
static SDL_Surface *g_radar;
static list_t *listRadar;
typedef struct radar_item_struct
{
int id;
int x, y;
int type;
} radar_item_t;
static radar_item_t* newRadarItem(int id, int x, int y, int type)
{
radar_item_t *new;
new = malloc( sizeof(radar_item_t) );
new->id = id;
new->x = x;
new->y = y;
new->type = type;
return new;
}
static void destroyRadarItem(radar_item_t *p)
{
assert( p != NULL );
free(p);
}
void addToRadar(int id, int x, int y, int type)
{
int i;
for( i = 0 ; i < listRadar->count ; i++ )
{
radar_item_t *thisRadarItem;
thisRadarItem = (radar_item_t *)listRadar->list[i];
if( thisRadarItem->id == id )
{
thisRadarItem->x = x;
thisRadarItem->y = y;
thisRadarItem->type = type;
return;
}
}
addList(listRadar, newRadarItem(id, x, y, type) );
}
void delFromRadar(int id)
{
int i;
for( i = 0 ; i < listRadar->count ; i++ )
{
radar_item_t *thisRadarItem;
thisRadarItem = (radar_item_t *)listRadar->list[i];
if( thisRadarItem->id == id )
{
delListItem(listRadar, i, destroyRadarItem);
return;
}
}
}
void initRadar()
{
assert( isImageInicialized() == TRUE );
assert( isInterfaceInicialized() == TRUE );
g_radar = addImageData("radar.png", IMAGE_NO_ALPHA, "radar", IMAGE_GROUP_USER);
listRadar = newList();
}
void drawRadar(arena_t *arena)
{
int i;
drawImage(g_radar, RADAR_LOCATION_X, RADAR_LOCATION_Y, 0, 0, RADAR_SIZE_X+2, RADAR_SIZE_Y+2);
for( i = 0 ; i < listRadar->count ; i++ )
{
radar_item_t *thisRadarItem;
int x, y;
thisRadarItem = (radar_item_t *)listRadar->list[i];
x = ( ( (float)RADAR_SIZE_X) / ( (float)arena->w ) ) * ( (float)thisRadarItem->x );
y = ( ( (float)RADAR_SIZE_Y) / ( (float)arena->h ) ) * ( (float)thisRadarItem->y );
if( x >= 0 && x <= RADAR_SIZE_X && y >= 0 && y <= RADAR_SIZE_Y )
{
drawImage(g_radar,
RADAR_LOCATION_X+1+x, RADAR_LOCATION_Y+1+y,
2*thisRadarItem->type, RADAR_SIZE_Y+2, 2, 2);
}
}
}
void quitRadar()
{
destroyListItem(listRadar, destroyRadarItem);
}
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