1 files changed, 117 insertions, 0 deletions
diff --git a/src/client/radar.c b/src/client/radar.c
new file mode 100644
index 0000000..d993d41
--- /dev/null
+++ b/src/client/radar.c
@@ -0,0 +1,117 @@
+
+#include <stdio.h>
+#include <assert.h>
+
+#include "base/main.h"
+#include "base/list.h"
+#include "base/tux.h"
+#include "base/arena.h"
+
+#include "client/interface.h"
+#include "client/image.h"
+#include "client/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_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 );
+
+		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);
+}