def renderBoundingBox(self, obj):
"""
Just a hack to render an objects bounding box.
"""
bbox = copy.copy(obj.boundingbox)
#apply the object layer scale
bbox.x /= 0.25
bbox.y /= 0.25
bbox.w /= 0.25
bbox.h /= 0.25
obj_topleft = fife.ExactModelCoordinate(bbox.x, bbox.y)
obj_topright = fife.ExactModelCoordinate(bbox.x + bbox.w, bbox.y)
obj_bottomright = fife.ExactModelCoordinate(bbox.x + bbox.w, bbox.y + bbox.h)
obj_bottomleft = fife.ExactModelCoordinate(bbox.x, bbox.y + bbox.h)
loc_topleft = fife.Location()
loc_topleft.setLayer(self._map.getLayer('boundingbox'))
loc_topleft.setExactLayerCoordinates(obj_topleft)
loc_topright = fife.Location()
loc_topright.setLayer(self._map.getLayer('boundingbox'))
loc_topright.setExactLayerCoordinates(obj_topright)
loc_bottomright = fife.Location()
loc_bottomright.setLayer(self._map.getLayer('boundingbox'))
loc_bottomright.setExactLayerCoordinates(obj_bottomright)
loc_bottomleft = fife.Location()
loc_bottomleft.setLayer(self._map.getLayer('boundingbox'))
loc_bottomleft.setExactLayerCoordinates(obj_bottomleft)
node_topleft = fife.GenericRendererNode(loc_topleft)
node_topright = fife.GenericRendererNode(loc_topright)
node_bottomright = fife.GenericRendererNode(loc_bottomright)
node_bottomleft = fife.GenericRendererNode(loc_bottomleft)
self._genericrenderer.addLine("quads", node_topleft, node_topright, 255, 255, 255)
self._genericrenderer.addLine("quads", node_topright, node_bottomright, 255, 255, 255)
self._genericrenderer.addLine("quads", node_bottomright, node_bottomleft, 255, 255, 255)
self._genericrenderer.addLine("quads", node_bottomleft, node_topleft, 255, 255, 255)
#had to do this or it would segfault
obj_topleft.thisown = 0
obj_topright.thisown = 0
obj_bottomright.thisown = 0
obj_bottomleft.thisown = 0
loc_topleft.thisown = 0
loc_topright.thisown = 0
loc_bottomright.thisown = 0
loc_bottomleft.thisown = 0
node_topleft.thisown = 0
node_topright.thisown = 0
node_bottomright.thisown = 0
node_bottomleft.thisown = 0
def update_cam(self):
"""Redraw camera border."""
if self.world is None or not self.world.inited:
return # don't draw while loading
self.renderer.removeAll("minimap_cam_border")
# draw rect for current screen
displayed_area = self.session.view.get_displayed_area()
minimap_corners_as_renderer_node = []
for corner in displayed_area.get_corners():
# check if the corners are outside of the screen
corner = list(corner)
if corner[0] > self.world.max_x:
corner[0] = self.world.max_x
if corner[0] < self.world.min_x:
corner[0] = self.world.min_x
if corner[1] > self.world.max_y:
corner[1] = self.world.max_y
if corner[1] < self.world.min_y:
corner[1] = self.world.min_y
corner = tuple(corner)
minimap_coords = self._get_rotated_coords(
self._world_coord_to_minimap_coord(corner))
minimap_corners_as_renderer_node.append( fife.GenericRendererNode( \
fife.Point(*minimap_coords) ) )
for i in xrange(0, 3):
self.renderer.addLine("minimap_cam_border", minimap_corners_as_renderer_node[i], \
minimap_corners_as_renderer_node[i+1], *self.colors[self.cam_border])
# close the rect
self.renderer.addLine("minimap_cam_border", minimap_corners_as_renderer_node[3], \
minimap_corners_as_renderer_node[0], *self.colors[self.cam_border])
def draw_health(self):
"""Draws the units current health as a healthbar over the unit."""
renderer = self.session.view.renderer['GenericRenderer']
renderer.removeAll("health_" + str(self.worldid))
zoom = self.session.view.get_zoom()
height = int(5 * zoom)
width = int(50 * zoom)
y_pos = int(self.health_bar_y * zoom)
mid_node_up = fife.GenericRendererNode(self._instance, \
fife.Point(-width/2+int(((self.health/self.max_health)*width)),\
y_pos-height)
)
mid_node_down = fife.GenericRendererNode(self._instance, \
fife.Point(
-width/2+int(((self.health/self.max_health)*width))
,y_pos)
)
if self.health != 0:
renderer.addQuad("health_" + str(self.worldid), \
fife.GenericRendererNode(self._instance, \
fife.Point(-width/2, y_pos-height)), \
mid_node_up, \
mid_node_down, \
fife.GenericRendererNode(self._instance, fife.Point(-width/2, y_pos)), \
0, 255, 0)
if self.health != self.max_health:
renderer.addQuad("health_" + str(self.worldid), mid_node_up, \
fife.GenericRendererNode(self._instance, fife.Point(width/2, y_pos-height)), \
fife.GenericRendererNode(self._instance, fife.Point(width/2, y_pos)), \
mid_node_down, 255, 0, 0)
def go(self, x, y):
"""Moves the ship.
This is called when a ship is selected and RMB is pressed outside the ship"""
self.stop()
#disable the trading route
if hasattr(self, 'route'):
self.route.disable()
ship_id = self.worldid # this has to happen here,
# cause a reference to self in a temporary function is implemented
# as a hard reference, which causes a memory leak
def tmp():
if self.session.world.player == self.owner:
self.session.view.renderer['GenericRenderer'].removeAll(
"buoy_" + str(ship_id))
tmp()
move_target = Point(int(round(x)), int(round(y)))
try:
self.move(move_target, tmp)
except MoveNotPossible:
# find a near tile to move to
target_found = False
surrounding = Circle(move_target, radius=0)
while not target_found and surrounding.radius < 4:
surrounding.radius += 1
for move_target in surrounding:
try:
self.move(move_target, tmp)
except MoveNotPossible:
continue
target_found = True
break
if self.session.world.player == self.owner:
if self.position.x != move_target.x or self.position.y != move_target.y:
move_target = self.get_move_target()
if move_target is not None:
loc = fife.Location(self.session.view.layers[LAYERS.OBJECTS])
loc.thisown = 0
coords = fife.ModelCoordinate(move_target.x, move_target.y)
coords.thisown = 0
loc.setLayerCoordinates(coords)
self.session.view.renderer['GenericRenderer'].addAnimation(
"buoy_" + str(self.worldid), fife.GenericRendererNode(loc),
horizons.main.fife.animationpool.addResourceFromFile(
"as_buoy0-idle-45"))
def select(self, reset_cam=False):
"""Runs necessary steps to select the unit."""
self.session.view.renderer['InstanceRenderer'].addOutlined(self._instance, 255, 255, 255, 1)
# add a buoy at the ship's target if the player owns the ship
if self.is_moving() and self.session.world.player == self.owner:
loc = fife.Location(self.session.view.layers[LAYERS.OBJECTS])
loc.thisown = 0 # thisown = 0 because the genericrenderernode might delete it
move_target = self.get_move_target()
coords = fife.ModelCoordinate(move_target.x, move_target.y)
coords.thisown = 1 # thisown = 1 because setLayerCoordinates will create a copy
loc.setLayerCoordinates(coords)
self.session.view.renderer['GenericRenderer'].addAnimation(
"buoy_" + str(self.worldid), fife.GenericRendererNode(loc),
horizons.main.fife.animationpool.addResourceFromFile("as_buoy0-idle-45")
)
self.draw_health()
if reset_cam:
self.session.view.set_location(self.position.to_tuple())
self.session.view.add_change_listener(self.draw_health)
def mouseDragged(self, evt):
if evt.getButton() == fife.MouseEvent.LEFT and hasattr(
self, 'select_begin'):
do_multi = ((self.select_begin[0] - evt.getX())**2 +
(self.select_begin[1] - evt.getY())**
2) >= 10 # ab 3px (3*3 + 1)
self.session.view.renderer['GenericRenderer'].removeAll("select")
if do_multi:
a = fife.Point(min(self.select_begin[0], evt.getX()), \
min(self.select_begin[1], evt.getY()))
b = fife.Point(max(self.select_begin[0], evt.getX()), \
min(self.select_begin[1], evt.getY()))
c = fife.Point(max(self.select_begin[0], evt.getX()), \
max(self.select_begin[1], evt.getY()))
d = fife.Point(min(self.select_begin[0], evt.getX()), \
max(self.select_begin[1], evt.getY()))
self.session.view.renderer['GenericRenderer'].addLine("select", \
fife.GenericRendererNode(a), fife.GenericRendererNode(b), 200, 200, 200)
self.session.view.renderer['GenericRenderer'].addLine("select", \
fife.GenericRendererNode(b), fife.GenericRendererNode(c), 200, 200, 200)
self.session.view.renderer['GenericRenderer'].addLine("select", \
fife.GenericRendererNode(d), fife.GenericRendererNode(c), 200, 200, 200)
self.session.view.renderer['GenericRenderer'].addLine("select", \
fife.GenericRendererNode(a), fife.GenericRendererNode(d), 200, 200, 200)
selectable = []
instances = self.session.view.cam.getMatchingInstances(\
fife.Rect(min(self.select_begin[0], evt.getX()), \
min(self.select_begin[1], evt.getY()), \
abs(evt.getX() - self.select_begin[0]), \
abs(evt.getY() - self.select_begin[1])) if do_multi else fife.ScreenPoint(evt.getX(), evt.getY()), self.session.view.layers[LAYERS.OBJECTS])
# Only one unit, select anyway
if len(instances) == 1:
instance = WorldObject.get_object_by_id(
int(instances[0].getId()))
if instance.is_selectable:
selectable.append(instance)
else:
for i in instances:
instance = WorldObject.get_object_by_id(int(i.getId()))
if instance.is_selectable and instance.owner == self.session.world.player:
selectable.append(instance)
if len(selectable) > 1:
if do_multi:
for instance in selectable[:]: # iterate through copy for safe removal
if instance.is_building:
selectable.remove(instance)
else:
selectable = [selectable.pop(0)]
if do_multi:
selectable = set(self.select_old | frozenset(selectable))
else:
selectable = set(self.select_old ^ frozenset(selectable))
for instance in self.session.selected_instances - selectable:
instance.deselect()
for instance in selectable - self.session.selected_instances:
instance.select()
self.session.selected_instances = selectable
elif (evt.getButton() == fife.MouseEvent.RIGHT):
pass
else:
super(SelectionTool, self).mouseDragged(evt)
return
evt.consume()