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Diffstat (limited to 'scene/2d/camera_2d.cpp')
-rw-r--r--scene/2d/camera_2d.cpp122
1 files changed, 39 insertions, 83 deletions
diff --git a/scene/2d/camera_2d.cpp b/scene/2d/camera_2d.cpp
index d8af14a3fb..8f69676da4 100644
--- a/scene/2d/camera_2d.cpp
+++ b/scene/2d/camera_2d.cpp
@@ -36,20 +36,20 @@
#include "servers/rendering_server.h"
void Camera2D::_update_scroll() {
-
- if (!is_inside_tree())
+ if (!is_inside_tree()) {
return;
+ }
if (Engine::get_singleton()->is_editor_hint()) {
update(); //will just be drawn
return;
}
- if (!viewport)
+ if (!viewport) {
return;
+ }
if (current) {
-
ERR_FAIL_COND(custom_viewport && !ObjectDB::get_instance(custom_viewport_id));
Transform2D xform = get_camera_transform();
@@ -64,7 +64,6 @@ void Camera2D::_update_scroll() {
}
void Camera2D::_update_process_mode() {
-
if (Engine::get_singleton()->is_editor_hint()) {
set_process_internal(false);
set_physics_process_internal(false);
@@ -78,7 +77,6 @@ void Camera2D::_update_process_mode() {
}
void Camera2D::set_zoom(const Vector2 &p_zoom) {
-
zoom = p_zoom;
Point2 old_smoothed_camera_pos = smoothed_camera_pos;
_update_scroll();
@@ -86,14 +84,13 @@ void Camera2D::set_zoom(const Vector2 &p_zoom) {
};
Vector2 Camera2D::get_zoom() const {
-
return zoom;
};
Transform2D Camera2D::get_camera_transform() {
-
- if (!get_tree())
+ if (!get_tree()) {
return Transform2D();
+ }
ERR_FAIL_COND_V(custom_viewport && !ObjectDB::get_instance(custom_viewport_id), Transform2D());
@@ -103,14 +100,11 @@ Transform2D Camera2D::get_camera_transform() {
Point2 ret_camera_pos;
if (!first) {
-
if (anchor_mode == ANCHOR_MODE_DRAG_CENTER) {
-
if (h_drag_enabled && !Engine::get_singleton()->is_editor_hint() && !h_offset_changed) {
camera_pos.x = MIN(camera_pos.x, (new_camera_pos.x + screen_size.x * 0.5 * zoom.x * drag_margin[MARGIN_LEFT]));
camera_pos.x = MAX(camera_pos.x, (new_camera_pos.x - screen_size.x * 0.5 * zoom.x * drag_margin[MARGIN_RIGHT]));
} else {
-
if (h_ofs < 0) {
camera_pos.x = new_camera_pos.x + screen_size.x * 0.5 * drag_margin[MARGIN_RIGHT] * h_ofs;
} else {
@@ -121,12 +115,10 @@ Transform2D Camera2D::get_camera_transform() {
}
if (v_drag_enabled && !Engine::get_singleton()->is_editor_hint() && !v_offset_changed) {
-
camera_pos.y = MIN(camera_pos.y, (new_camera_pos.y + screen_size.y * 0.5 * zoom.y * drag_margin[MARGIN_TOP]));
camera_pos.y = MAX(camera_pos.y, (new_camera_pos.y - screen_size.y * 0.5 * zoom.y * drag_margin[MARGIN_BOTTOM]));
} else {
-
if (v_ofs < 0) {
camera_pos.y = new_camera_pos.y + screen_size.y * 0.5 * drag_margin[MARGIN_BOTTOM] * v_ofs;
} else {
@@ -137,7 +129,6 @@ Transform2D Camera2D::get_camera_transform() {
}
} else if (anchor_mode == ANCHOR_MODE_FIXED_TOP_LEFT) {
-
camera_pos = new_camera_pos;
}
@@ -145,27 +136,29 @@ Transform2D Camera2D::get_camera_transform() {
Rect2 screen_rect(-screen_offset + camera_pos, screen_size * zoom);
if (limit_smoothing_enabled) {
- if (screen_rect.position.x < limit[MARGIN_LEFT])
+ if (screen_rect.position.x < limit[MARGIN_LEFT]) {
camera_pos.x -= screen_rect.position.x - limit[MARGIN_LEFT];
+ }
- if (screen_rect.position.x + screen_rect.size.x > limit[MARGIN_RIGHT])
+ if (screen_rect.position.x + screen_rect.size.x > limit[MARGIN_RIGHT]) {
camera_pos.x -= screen_rect.position.x + screen_rect.size.x - limit[MARGIN_RIGHT];
+ }
- if (screen_rect.position.y + screen_rect.size.y > limit[MARGIN_BOTTOM])
+ if (screen_rect.position.y + screen_rect.size.y > limit[MARGIN_BOTTOM]) {
camera_pos.y -= screen_rect.position.y + screen_rect.size.y - limit[MARGIN_BOTTOM];
+ }
- if (screen_rect.position.y < limit[MARGIN_TOP])
+ if (screen_rect.position.y < limit[MARGIN_TOP]) {
camera_pos.y -= screen_rect.position.y - limit[MARGIN_TOP];
+ }
}
if (smoothing_enabled && !Engine::get_singleton()->is_editor_hint()) {
-
float c = smoothing * (process_mode == CAMERA2D_PROCESS_PHYSICS ? get_physics_process_delta_time() : get_process_delta_time());
smoothed_camera_pos = ((camera_pos - smoothed_camera_pos) * c) + smoothed_camera_pos;
ret_camera_pos = smoothed_camera_pos;
//camera_pos=camera_pos*(1.0-smoothing)+new_camera_pos*smoothing;
} else {
-
ret_camera_pos = smoothed_camera_pos = camera_pos;
}
@@ -182,20 +175,25 @@ Transform2D Camera2D::get_camera_transform() {
}
Rect2 screen_rect(-screen_offset + ret_camera_pos, screen_size * zoom);
- if (screen_rect.position.x < limit[MARGIN_LEFT])
+ if (screen_rect.position.x < limit[MARGIN_LEFT]) {
screen_rect.position.x = limit[MARGIN_LEFT];
+ }
- if (screen_rect.position.x + screen_rect.size.x > limit[MARGIN_RIGHT])
+ if (screen_rect.position.x + screen_rect.size.x > limit[MARGIN_RIGHT]) {
screen_rect.position.x = limit[MARGIN_RIGHT] - screen_rect.size.x;
+ }
- if (screen_rect.position.y + screen_rect.size.y > limit[MARGIN_BOTTOM])
+ if (screen_rect.position.y + screen_rect.size.y > limit[MARGIN_BOTTOM]) {
screen_rect.position.y = limit[MARGIN_BOTTOM] - screen_rect.size.y;
+ }
- if (screen_rect.position.y < limit[MARGIN_TOP])
+ if (screen_rect.position.y < limit[MARGIN_TOP]) {
screen_rect.position.y = limit[MARGIN_TOP];
+ }
- if (offset != Vector2())
+ if (offset != Vector2()) {
screen_rect.position += offset;
+ }
camera_screen_center = screen_rect.position + screen_rect.size * 0.5;
@@ -218,23 +216,19 @@ Transform2D Camera2D::get_camera_transform() {
}
void Camera2D::_notification(int p_what) {
-
switch (p_what) {
-
case NOTIFICATION_INTERNAL_PROCESS:
case NOTIFICATION_INTERNAL_PHYSICS_PROCESS: {
-
_update_scroll();
} break;
case NOTIFICATION_TRANSFORM_CHANGED: {
-
- if (!is_processing_internal() && !is_physics_processing_internal())
+ if (!is_processing_internal() && !is_physics_processing_internal()) {
_update_scroll();
+ }
} break;
case NOTIFICATION_ENTER_TREE: {
-
if (custom_viewport && ObjectDB::get_instance(custom_viewport_id)) {
viewport = custom_viewport;
} else {
@@ -256,7 +250,6 @@ void Camera2D::_notification(int p_what) {
} break;
case NOTIFICATION_EXIT_TREE: {
-
if (is_current()) {
if (viewport && !(custom_viewport && !ObjectDB::get_instance(custom_viewport_id))) {
viewport->set_canvas_transform(Transform2D());
@@ -268,9 +261,9 @@ void Camera2D::_notification(int p_what) {
} break;
case NOTIFICATION_DRAW: {
-
- if (!is_inside_tree() || !Engine::get_singleton()->is_editor_hint())
+ if (!is_inside_tree() || !Engine::get_singleton()->is_editor_hint()) {
break;
+ }
if (screen_drawing_enabled) {
Color area_axis_color(0.5, 0.42, 0.87, 0.63);
@@ -349,56 +342,47 @@ void Camera2D::_notification(int p_what) {
}
void Camera2D::set_offset(const Vector2 &p_offset) {
-
offset = p_offset;
_update_scroll();
}
Vector2 Camera2D::get_offset() const {
-
return offset;
}
void Camera2D::set_anchor_mode(AnchorMode p_anchor_mode) {
-
anchor_mode = p_anchor_mode;
_update_scroll();
}
Camera2D::AnchorMode Camera2D::get_anchor_mode() const {
-
return anchor_mode;
}
void Camera2D::set_rotating(bool p_rotating) {
-
rotating = p_rotating;
_update_scroll();
}
bool Camera2D::is_rotating() const {
-
return rotating;
}
void Camera2D::set_process_mode(Camera2DProcessMode p_mode) {
-
- if (process_mode == p_mode)
+ if (process_mode == p_mode) {
return;
+ }
process_mode = p_mode;
_update_process_mode();
}
Camera2D::Camera2DProcessMode Camera2D::get_process_mode() const {
-
return process_mode;
}
void Camera2D::_make_current(Object *p_which) {
-
if (p_which == this) {
-
current = true;
} else {
current = false;
@@ -406,21 +390,19 @@ void Camera2D::_make_current(Object *p_which) {
}
void Camera2D::_set_current(bool p_current) {
-
- if (p_current)
+ if (p_current) {
make_current();
+ }
current = p_current;
update();
}
bool Camera2D::is_current() const {
-
return current;
}
void Camera2D::make_current() {
-
if (!is_inside_tree()) {
current = true;
} else {
@@ -430,7 +412,6 @@ void Camera2D::make_current() {
}
void Camera2D::clear_current() {
-
current = false;
if (is_inside_tree()) {
get_tree()->call_group_flags(SceneTree::GROUP_CALL_REALTIME, group_name, "_make_current", (Object *)nullptr);
@@ -438,60 +419,50 @@ void Camera2D::clear_current() {
}
void Camera2D::set_limit(Margin p_margin, int p_limit) {
-
ERR_FAIL_INDEX((int)p_margin, 4);
limit[p_margin] = p_limit;
update();
}
int Camera2D::get_limit(Margin p_margin) const {
-
ERR_FAIL_INDEX_V((int)p_margin, 4, 0);
return limit[p_margin];
}
void Camera2D::set_limit_smoothing_enabled(bool enable) {
-
limit_smoothing_enabled = enable;
_update_scroll();
}
bool Camera2D::is_limit_smoothing_enabled() const {
-
return limit_smoothing_enabled;
}
void Camera2D::set_drag_margin(Margin p_margin, float p_drag_margin) {
-
ERR_FAIL_INDEX((int)p_margin, 4);
drag_margin[p_margin] = p_drag_margin;
update();
}
float Camera2D::get_drag_margin(Margin p_margin) const {
-
ERR_FAIL_INDEX_V((int)p_margin, 4, 0);
return drag_margin[p_margin];
}
Vector2 Camera2D::get_camera_position() const {
-
return camera_pos;
}
void Camera2D::force_update_scroll() {
-
_update_scroll();
}
void Camera2D::reset_smoothing() {
-
smoothed_camera_pos = camera_pos;
_update_scroll();
}
void Camera2D::align() {
-
ERR_FAIL_COND(custom_viewport && !ObjectDB::get_instance(custom_viewport_id));
Size2 screen_size = viewport->get_visible_rect().size;
@@ -509,7 +480,6 @@ void Camera2D::align() {
camera_pos.y = current_camera_pos.y + screen_size.y * 0.5 * drag_margin[MARGIN_BOTTOM] * v_ofs;
}
} else if (anchor_mode == ANCHOR_MODE_FIXED_TOP_LEFT) {
-
camera_pos = current_camera_pos;
}
@@ -517,64 +487,55 @@ void Camera2D::align() {
}
void Camera2D::set_follow_smoothing(float p_speed) {
-
smoothing = p_speed;
- if (smoothing > 0 && !(is_inside_tree() && Engine::get_singleton()->is_editor_hint()))
+ if (smoothing > 0 && !(is_inside_tree() && Engine::get_singleton()->is_editor_hint())) {
set_process_internal(true);
- else
+ } else {
set_process_internal(false);
+ }
}
float Camera2D::get_follow_smoothing() const {
-
return smoothing;
}
Point2 Camera2D::get_camera_screen_center() const {
-
return camera_screen_center;
}
void Camera2D::set_h_drag_enabled(bool p_enabled) {
-
h_drag_enabled = p_enabled;
}
bool Camera2D::is_h_drag_enabled() const {
-
return h_drag_enabled;
}
void Camera2D::set_v_drag_enabled(bool p_enabled) {
-
v_drag_enabled = p_enabled;
}
bool Camera2D::is_v_drag_enabled() const {
-
return v_drag_enabled;
}
void Camera2D::set_v_offset(float p_offset) {
-
v_ofs = p_offset;
v_offset_changed = true;
_update_scroll();
}
float Camera2D::get_v_offset() const {
-
return v_ofs;
}
void Camera2D::set_h_offset(float p_offset) {
-
h_ofs = p_offset;
h_offset_changed = true;
_update_scroll();
}
-float Camera2D::get_h_offset() const {
+float Camera2D::get_h_offset() const {
return h_ofs;
}
@@ -587,12 +548,10 @@ void Camera2D::_set_old_smoothing(float p_enable) {
}
void Camera2D::set_enable_follow_smoothing(bool p_enabled) {
-
smoothing_enabled = p_enabled;
}
bool Camera2D::is_follow_smoothing_enabled() const {
-
return smoothing_enabled;
}
@@ -612,11 +571,11 @@ void Camera2D::set_custom_viewport(Node *p_viewport) {
}
if (is_inside_tree()) {
-
- if (custom_viewport)
+ if (custom_viewport) {
viewport = custom_viewport;
- else
+ } else {
viewport = get_viewport();
+ }
RID vp = viewport->get_viewport_rid();
group_name = "__cameras_" + itos(vp.get_id());
@@ -627,7 +586,6 @@ void Camera2D::set_custom_viewport(Node *p_viewport) {
}
Node *Camera2D::get_custom_viewport() const {
-
return custom_viewport;
}
@@ -659,7 +617,6 @@ bool Camera2D::is_margin_drawing_enabled() const {
}
void Camera2D::_bind_methods() {
-
ClassDB::bind_method(D_METHOD("set_offset", "offset"), &Camera2D::set_offset);
ClassDB::bind_method(D_METHOD("get_offset"), &Camera2D::get_offset);
@@ -777,7 +734,6 @@ void Camera2D::_bind_methods() {
}
Camera2D::Camera2D() {
-
anchor_mode = ANCHOR_MODE_DRAG_CENTER;
rotating = false;
current = false;