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#include <stdio.h>
#include <stdlib.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 image_t *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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