1 files changed, 104 insertions, 0 deletions
diff --git a/src/arena.c b/src/arena.c
index 7f17f57..5e7d1bf 100644
--- a/src/arena.c
+++ b/src/arena.c
@@ -10,6 +10,24 @@
 #include "shot.h"
 #include "wall.h"
 #include "item.h"
+#include "teleport.h"
+#include "pipe.h"
+
+#ifndef PUBLIC_SERVER
+#include "layer.h"
+#endif
+
+static arena_t *currentArena;
+
+void setCurrentArena(arena_t *p)
+{
+	currentArena = p;
+}
+
+arena_t* getCurrentArena()
+{
+	return currentArena;
+}
 
 arena_t* newArena()
 {
@@ -31,6 +49,92 @@ arena_t* newArena()
 	return new;
 }
 
+int conflictSpace(int x1,int y1,int w1,int h1,int x2,int y2,int w2,int h2)
+{
+	return (x1<x2+w2 && x2<x1+w1 && y1<y2+h2 && y2<y1+h1);
+}
+
+int isFreeSpace(arena_t *arena, int x, int y, int w, int h)
+{
+	if ( isConflictWithListTux(arena->listTux, x, y, w, h) )return 0;
+	if ( isConflictWithListWall(arena->listWall, x, y, w, h) )return 0;
+	if ( isConflictWithListShot(arena->listShot, x, y, w, h) )return 0;
+	if ( isConflictWithListItem(arena->listItem, x, y, w, h) )return 0;
+	if ( isConflictWithListTeleport(arena->listTeleport, x, y, w, h) )return 0;
+	if ( isConflictWithListPipe(arena->listPipe, x, y, w, h) )return 0;
+
+	return 1;
+}
+
+void findFreeSpace(arena_t *arena, int *x, int *y, int w, int h)
+{
+	int z_x;
+	int z_y;
+
+	assert( x != NULL );
+	assert( y != NULL );
+
+	do{
+		z_x = random() % WINDOW_SIZE_X;
+		z_y = random() % (WINDOW_SIZE_Y-200);
+	}while( isFreeSpace(arena, z_x, z_y ,w ,h) == 0 );
+
+	*x = z_x;
+	*y = z_y;
+}
+
+#ifndef PUBLIC_SERVER
+
+void drawArena(arena_t *arena)
+{
+	tux_t *tux = NULL;
+
+	addLayer(arena->background, 0, 0, 0, 0, WINDOW_SIZE_X, WINDOW_SIZE_Y, -100);
+
+	drawListTux(arena->listTux);
+	drawListWall(arena->listWall);
+	drawListTeleport(arena->listTeleport);
+	drawListPipe(arena->listPipe);
+	drawListShot(arena->listShot);
+	drawListItem(arena->listItem);
+
+/*
+	tux = getControlTux( TUX_CONTROL_KEYBOARD_RIGHT );
+*/
+
+	if( tux == NULL )
+	{
+		drawLayerCenter(WINDOW_SIZE_X/2, WINDOW_SIZE_Y/2);
+	}
+	else
+	{
+		drawLayerCenter(tux->x, tux->y);
+	}
+}
+
+#endif
+
+void eventArena(arena_t *arena)
+{
+	int i;
+
+	eventConflictTuxWithTeleport(arena->listTux, arena->listTeleport);
+	eventConflictTuxWithShot(arena->listTux, arena->listShot);
+
+	for( i = 0 ; i < 4 ; i++)
+	{
+		eventMoveListShot(arena->listShot);
+		eventConflictShotWithWall(arena->listWall, arena->listShot);
+		eventConflictShotWithTeleport(arena->listTeleport, arena->listShot);
+		eventConflictShotWithPipe(arena->listPipe, arena->listShot);
+		eventConflictShotWithItem(arena->listItem, arena->listShot);
+	}
+
+	eventListItem(arena->listItem);
+	
+	eventListTux(arena->listTux);
+}
+
 void destroyArena(arena_t *p)
 {
 	destroyListItem(p->listTux, destroyTux);