540 lines
15 KiB
C++
540 lines
15 KiB
C++
/*************************************************************************/
|
|
/* sprite.cpp */
|
|
/*************************************************************************/
|
|
/* This file is part of: */
|
|
/* GODOT ENGINE */
|
|
/* https://godotengine.org */
|
|
/*************************************************************************/
|
|
/* Copyright (c) 2007-2020 Juan Linietsky, Ariel Manzur. */
|
|
/* Copyright (c) 2014-2020 Godot Engine contributors (cf. AUTHORS.md). */
|
|
/* */
|
|
/* Permission is hereby granted, free of charge, to any person obtaining */
|
|
/* a copy of this software and associated documentation files (the */
|
|
/* "Software"), to deal in the Software without restriction, including */
|
|
/* without limitation the rights to use, copy, modify, merge, publish, */
|
|
/* distribute, sublicense, and/or sell copies of the Software, and to */
|
|
/* permit persons to whom the Software is furnished to do so, subject to */
|
|
/* the following conditions: */
|
|
/* */
|
|
/* The above copyright notice and this permission notice shall be */
|
|
/* included in all copies or substantial portions of the Software. */
|
|
/* */
|
|
/* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, */
|
|
/* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF */
|
|
/* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.*/
|
|
/* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY */
|
|
/* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, */
|
|
/* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE */
|
|
/* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */
|
|
/*************************************************************************/
|
|
|
|
#include "sprite.h"
|
|
|
|
#include "core/core_string_names.h"
|
|
#include "core/os/os.h"
|
|
#include "scene/main/viewport.h"
|
|
#include "scene/scene_string_names.h"
|
|
|
|
#ifdef TOOLS_ENABLED
|
|
Dictionary Sprite::_edit_get_state() const {
|
|
Dictionary state = Node2D::_edit_get_state();
|
|
state["offset"] = offset;
|
|
return state;
|
|
}
|
|
|
|
void Sprite::_edit_set_state(const Dictionary &p_state) {
|
|
Node2D::_edit_set_state(p_state);
|
|
set_offset(p_state["offset"]);
|
|
}
|
|
|
|
void Sprite::_edit_set_pivot(const Point2 &p_pivot) {
|
|
set_offset(get_offset() - p_pivot);
|
|
set_position(get_transform().xform(p_pivot));
|
|
}
|
|
|
|
Point2 Sprite::_edit_get_pivot() const {
|
|
return Vector2();
|
|
}
|
|
|
|
bool Sprite::_edit_use_pivot() const {
|
|
return true;
|
|
}
|
|
|
|
bool Sprite::_edit_is_selected_on_click(const Point2 &p_point, double p_tolerance) const {
|
|
|
|
return is_pixel_opaque(p_point);
|
|
}
|
|
|
|
Rect2 Sprite::_edit_get_rect() const {
|
|
return get_rect();
|
|
}
|
|
|
|
bool Sprite::_edit_use_rect() const {
|
|
return texture.is_valid();
|
|
}
|
|
#endif
|
|
|
|
Rect2 Sprite::get_anchorable_rect() const {
|
|
return get_rect();
|
|
}
|
|
|
|
void Sprite::_get_rects(Rect2 &r_src_rect, Rect2 &r_dst_rect, bool &r_filter_clip) const {
|
|
|
|
Rect2 base_rect;
|
|
|
|
if (region) {
|
|
r_filter_clip = region_filter_clip;
|
|
base_rect = region_rect;
|
|
} else {
|
|
r_filter_clip = false;
|
|
base_rect = Rect2(0, 0, texture->get_width(), texture->get_height());
|
|
}
|
|
|
|
Size2 frame_size = base_rect.size / Size2(hframes, vframes);
|
|
Point2 frame_offset = Point2(frame % hframes, frame / hframes);
|
|
frame_offset *= frame_size;
|
|
|
|
r_src_rect.size = frame_size;
|
|
r_src_rect.position = base_rect.position + frame_offset;
|
|
|
|
Point2 dest_offset = offset;
|
|
if (centered)
|
|
dest_offset -= frame_size / 2;
|
|
if (Engine::get_singleton()->get_use_pixel_snap()) {
|
|
dest_offset = dest_offset.floor();
|
|
}
|
|
|
|
r_dst_rect = Rect2(dest_offset, frame_size);
|
|
|
|
if (hflip)
|
|
r_dst_rect.size.x = -r_dst_rect.size.x;
|
|
if (vflip)
|
|
r_dst_rect.size.y = -r_dst_rect.size.y;
|
|
}
|
|
|
|
void Sprite::_notification(int p_what) {
|
|
|
|
switch (p_what) {
|
|
|
|
case NOTIFICATION_DRAW: {
|
|
|
|
if (texture.is_null())
|
|
return;
|
|
|
|
RID ci = get_canvas_item();
|
|
|
|
/*
|
|
texture->draw(ci,Point2());
|
|
break;
|
|
*/
|
|
|
|
Rect2 src_rect, dst_rect;
|
|
bool filter_clip;
|
|
_get_rects(src_rect, dst_rect, filter_clip);
|
|
texture->draw_rect_region(ci, dst_rect, src_rect, Color(1, 1, 1), false, normal_map, specular, Color(specular_color.r, specular_color.g, specular_color.b, shininess), VS::CANVAS_ITEM_TEXTURE_FILTER_DEFAULT, VS::CANVAS_ITEM_TEXTURE_REPEAT_DEFAULT, filter_clip);
|
|
|
|
} break;
|
|
}
|
|
}
|
|
|
|
void Sprite::set_texture(const Ref<Texture2D> &p_texture) {
|
|
|
|
if (p_texture == texture)
|
|
return;
|
|
|
|
if (texture.is_valid())
|
|
texture->disconnect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Sprite::_texture_changed));
|
|
|
|
texture = p_texture;
|
|
|
|
if (texture.is_valid())
|
|
texture->connect(CoreStringNames::get_singleton()->changed, callable_mp(this, &Sprite::_texture_changed));
|
|
|
|
update();
|
|
emit_signal("texture_changed");
|
|
item_rect_changed();
|
|
_change_notify("texture");
|
|
}
|
|
|
|
void Sprite::set_normal_map(const Ref<Texture2D> &p_texture) {
|
|
|
|
normal_map = p_texture;
|
|
update();
|
|
}
|
|
|
|
Ref<Texture2D> Sprite::get_normal_map() const {
|
|
|
|
return normal_map;
|
|
}
|
|
|
|
void Sprite::set_specular_map(const Ref<Texture2D> &p_texture) {
|
|
|
|
specular = p_texture;
|
|
update();
|
|
}
|
|
|
|
Ref<Texture2D> Sprite::get_specular_map() const {
|
|
|
|
return specular;
|
|
}
|
|
|
|
void Sprite::set_specular_color(const Color &p_color) {
|
|
specular_color = p_color;
|
|
update();
|
|
}
|
|
|
|
Color Sprite::get_specular_color() const {
|
|
return specular_color;
|
|
}
|
|
|
|
void Sprite::set_shininess(float p_shininess) {
|
|
shininess = CLAMP(p_shininess, 0.0, 1.0);
|
|
update();
|
|
}
|
|
|
|
float Sprite::get_shininess() const {
|
|
return shininess;
|
|
}
|
|
|
|
Ref<Texture2D> Sprite::get_texture() const {
|
|
|
|
return texture;
|
|
}
|
|
|
|
void Sprite::set_centered(bool p_center) {
|
|
|
|
centered = p_center;
|
|
update();
|
|
item_rect_changed();
|
|
}
|
|
|
|
bool Sprite::is_centered() const {
|
|
|
|
return centered;
|
|
}
|
|
|
|
void Sprite::set_offset(const Point2 &p_offset) {
|
|
|
|
offset = p_offset;
|
|
update();
|
|
item_rect_changed();
|
|
_change_notify("offset");
|
|
}
|
|
Point2 Sprite::get_offset() const {
|
|
|
|
return offset;
|
|
}
|
|
|
|
void Sprite::set_flip_h(bool p_flip) {
|
|
|
|
hflip = p_flip;
|
|
update();
|
|
}
|
|
bool Sprite::is_flipped_h() const {
|
|
|
|
return hflip;
|
|
}
|
|
|
|
void Sprite::set_flip_v(bool p_flip) {
|
|
|
|
vflip = p_flip;
|
|
update();
|
|
}
|
|
bool Sprite::is_flipped_v() const {
|
|
|
|
return vflip;
|
|
}
|
|
|
|
void Sprite::set_region(bool p_region) {
|
|
|
|
if (p_region == region)
|
|
return;
|
|
|
|
region = p_region;
|
|
update();
|
|
}
|
|
|
|
bool Sprite::is_region() const {
|
|
|
|
return region;
|
|
}
|
|
|
|
void Sprite::set_region_rect(const Rect2 &p_region_rect) {
|
|
|
|
if (region_rect == p_region_rect)
|
|
return;
|
|
|
|
region_rect = p_region_rect;
|
|
|
|
if (region)
|
|
item_rect_changed();
|
|
|
|
_change_notify("region_rect");
|
|
}
|
|
|
|
Rect2 Sprite::get_region_rect() const {
|
|
|
|
return region_rect;
|
|
}
|
|
|
|
void Sprite::set_region_filter_clip(bool p_enable) {
|
|
region_filter_clip = p_enable;
|
|
update();
|
|
}
|
|
|
|
bool Sprite::is_region_filter_clip_enabled() const {
|
|
return region_filter_clip;
|
|
}
|
|
|
|
void Sprite::set_frame(int p_frame) {
|
|
|
|
ERR_FAIL_INDEX(p_frame, vframes * hframes);
|
|
|
|
if (frame != p_frame)
|
|
item_rect_changed();
|
|
|
|
frame = p_frame;
|
|
|
|
_change_notify("frame");
|
|
_change_notify("frame_coords");
|
|
emit_signal(SceneStringNames::get_singleton()->frame_changed);
|
|
}
|
|
|
|
int Sprite::get_frame() const {
|
|
|
|
return frame;
|
|
}
|
|
|
|
void Sprite::set_frame_coords(const Vector2 &p_coord) {
|
|
ERR_FAIL_INDEX(int(p_coord.x), hframes);
|
|
ERR_FAIL_INDEX(int(p_coord.y), vframes);
|
|
|
|
set_frame(int(p_coord.y) * hframes + int(p_coord.x));
|
|
}
|
|
|
|
Vector2 Sprite::get_frame_coords() const {
|
|
return Vector2(frame % hframes, frame / hframes);
|
|
}
|
|
|
|
void Sprite::set_vframes(int p_amount) {
|
|
|
|
ERR_FAIL_COND_MSG(p_amount < 1, "Amount of vframes cannot be smaller than 1.");
|
|
vframes = p_amount;
|
|
update();
|
|
item_rect_changed();
|
|
_change_notify();
|
|
}
|
|
int Sprite::get_vframes() const {
|
|
|
|
return vframes;
|
|
}
|
|
|
|
void Sprite::set_hframes(int p_amount) {
|
|
|
|
ERR_FAIL_COND_MSG(p_amount < 1, "Amount of hframes cannot be smaller than 1.");
|
|
hframes = p_amount;
|
|
update();
|
|
item_rect_changed();
|
|
_change_notify();
|
|
}
|
|
int Sprite::get_hframes() const {
|
|
|
|
return hframes;
|
|
}
|
|
|
|
bool Sprite::is_pixel_opaque(const Point2 &p_point) const {
|
|
|
|
if (texture.is_null())
|
|
return false;
|
|
|
|
if (texture->get_size().width == 0 || texture->get_size().height == 0)
|
|
return false;
|
|
|
|
Rect2 src_rect, dst_rect;
|
|
bool filter_clip;
|
|
_get_rects(src_rect, dst_rect, filter_clip);
|
|
dst_rect.size = dst_rect.size.abs();
|
|
|
|
if (!dst_rect.has_point(p_point))
|
|
return false;
|
|
|
|
Vector2 q = (p_point - dst_rect.position) / dst_rect.size;
|
|
if (hflip)
|
|
q.x = 1.0f - q.x;
|
|
if (vflip)
|
|
q.y = 1.0f - q.y;
|
|
q = q * src_rect.size + src_rect.position;
|
|
#ifndef _MSC_VER
|
|
#warning this need to be obtained from CanvasItem new repeat mode (but it needs to guess it from hierarchy, need to add a function for that)
|
|
#endif
|
|
bool is_repeat = false;
|
|
bool is_mirrored_repeat = false;
|
|
if (is_repeat) {
|
|
int mirror_x = 0;
|
|
int mirror_y = 0;
|
|
if (is_mirrored_repeat) {
|
|
mirror_x = (int)(q.x / texture->get_size().width);
|
|
mirror_y = (int)(q.y / texture->get_size().height);
|
|
}
|
|
q.x = Math::fmod(q.x, texture->get_size().width);
|
|
q.y = Math::fmod(q.y, texture->get_size().height);
|
|
if (mirror_x % 2 == 1) {
|
|
q.x = texture->get_size().width - q.x - 1;
|
|
}
|
|
if (mirror_y % 2 == 1) {
|
|
q.y = texture->get_size().height - q.y - 1;
|
|
}
|
|
} else {
|
|
q.x = MIN(q.x, texture->get_size().width - 1);
|
|
q.y = MIN(q.y, texture->get_size().height - 1);
|
|
}
|
|
|
|
return texture->is_pixel_opaque((int)q.x, (int)q.y);
|
|
}
|
|
|
|
Rect2 Sprite::get_rect() const {
|
|
|
|
if (texture.is_null())
|
|
return Rect2(0, 0, 1, 1);
|
|
|
|
Size2i s;
|
|
|
|
if (region) {
|
|
s = region_rect.size;
|
|
} else {
|
|
s = texture->get_size();
|
|
}
|
|
|
|
s = s / Point2(hframes, vframes);
|
|
|
|
Point2 ofs = offset;
|
|
if (centered)
|
|
ofs -= Size2(s) / 2;
|
|
|
|
if (s == Size2(0, 0))
|
|
s = Size2(1, 1);
|
|
|
|
return Rect2(ofs, s);
|
|
}
|
|
|
|
void Sprite::_validate_property(PropertyInfo &property) const {
|
|
|
|
if (property.name == "frame") {
|
|
property.hint = PROPERTY_HINT_RANGE;
|
|
property.hint_string = "0," + itos(vframes * hframes - 1) + ",1";
|
|
property.usage |= PROPERTY_USAGE_KEYING_INCREMENTS;
|
|
}
|
|
|
|
if (property.name == "frame_coords") {
|
|
property.usage |= PROPERTY_USAGE_KEYING_INCREMENTS;
|
|
}
|
|
}
|
|
|
|
void Sprite::_texture_changed() {
|
|
|
|
// Changes to the texture need to trigger an update to make
|
|
// the editor redraw the sprite with the updated texture.
|
|
if (texture.is_valid()) {
|
|
update();
|
|
}
|
|
}
|
|
|
|
void Sprite::_bind_methods() {
|
|
|
|
ClassDB::bind_method(D_METHOD("set_texture", "texture"), &Sprite::set_texture);
|
|
ClassDB::bind_method(D_METHOD("get_texture"), &Sprite::get_texture);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_normal_map", "normal_map"), &Sprite::set_normal_map);
|
|
ClassDB::bind_method(D_METHOD("get_normal_map"), &Sprite::get_normal_map);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_specular_map", "specular_map"), &Sprite::set_specular_map);
|
|
ClassDB::bind_method(D_METHOD("get_specular_map"), &Sprite::get_specular_map);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_specular_color", "specular_color"), &Sprite::set_specular_color);
|
|
ClassDB::bind_method(D_METHOD("get_specular_color"), &Sprite::get_specular_color);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_shininess", "shininess"), &Sprite::set_shininess);
|
|
ClassDB::bind_method(D_METHOD("get_shininess"), &Sprite::get_shininess);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_centered", "centered"), &Sprite::set_centered);
|
|
ClassDB::bind_method(D_METHOD("is_centered"), &Sprite::is_centered);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_offset", "offset"), &Sprite::set_offset);
|
|
ClassDB::bind_method(D_METHOD("get_offset"), &Sprite::get_offset);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_flip_h", "flip_h"), &Sprite::set_flip_h);
|
|
ClassDB::bind_method(D_METHOD("is_flipped_h"), &Sprite::is_flipped_h);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_flip_v", "flip_v"), &Sprite::set_flip_v);
|
|
ClassDB::bind_method(D_METHOD("is_flipped_v"), &Sprite::is_flipped_v);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_region", "enabled"), &Sprite::set_region);
|
|
ClassDB::bind_method(D_METHOD("is_region"), &Sprite::is_region);
|
|
|
|
ClassDB::bind_method(D_METHOD("is_pixel_opaque", "pos"), &Sprite::is_pixel_opaque);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_region_rect", "rect"), &Sprite::set_region_rect);
|
|
ClassDB::bind_method(D_METHOD("get_region_rect"), &Sprite::get_region_rect);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_region_filter_clip", "enabled"), &Sprite::set_region_filter_clip);
|
|
ClassDB::bind_method(D_METHOD("is_region_filter_clip_enabled"), &Sprite::is_region_filter_clip_enabled);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_frame", "frame"), &Sprite::set_frame);
|
|
ClassDB::bind_method(D_METHOD("get_frame"), &Sprite::get_frame);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_frame_coords", "coords"), &Sprite::set_frame_coords);
|
|
ClassDB::bind_method(D_METHOD("get_frame_coords"), &Sprite::get_frame_coords);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_vframes", "vframes"), &Sprite::set_vframes);
|
|
ClassDB::bind_method(D_METHOD("get_vframes"), &Sprite::get_vframes);
|
|
|
|
ClassDB::bind_method(D_METHOD("set_hframes", "hframes"), &Sprite::set_hframes);
|
|
ClassDB::bind_method(D_METHOD("get_hframes"), &Sprite::get_hframes);
|
|
|
|
ClassDB::bind_method(D_METHOD("get_rect"), &Sprite::get_rect);
|
|
|
|
ADD_SIGNAL(MethodInfo("frame_changed"));
|
|
ADD_SIGNAL(MethodInfo("texture_changed"));
|
|
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "texture", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_texture", "get_texture");
|
|
ADD_GROUP("Lighting", "");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "normal_map", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_normal_map", "get_normal_map");
|
|
ADD_PROPERTY(PropertyInfo(Variant::OBJECT, "specular_map", PROPERTY_HINT_RESOURCE_TYPE, "Texture2D"), "set_specular_map", "get_specular_map");
|
|
ADD_PROPERTY(PropertyInfo(Variant::COLOR, "specular_color", PROPERTY_HINT_COLOR_NO_ALPHA), "set_specular_color", "get_specular_color");
|
|
ADD_PROPERTY(PropertyInfo(Variant::FLOAT, "shininess", PROPERTY_HINT_RANGE, "0,1,0.01"), "set_shininess", "get_shininess");
|
|
ADD_GROUP("Offset", "");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "centered"), "set_centered", "is_centered");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "offset"), "set_offset", "get_offset");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_h"), "set_flip_h", "is_flipped_h");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "flip_v"), "set_flip_v", "is_flipped_v");
|
|
ADD_GROUP("Animation", "");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "vframes", PROPERTY_HINT_RANGE, "1,16384,1"), "set_vframes", "get_vframes");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "hframes", PROPERTY_HINT_RANGE, "1,16384,1"), "set_hframes", "get_hframes");
|
|
ADD_PROPERTY(PropertyInfo(Variant::INT, "frame"), "set_frame", "get_frame");
|
|
ADD_PROPERTY(PropertyInfo(Variant::VECTOR2, "frame_coords", PROPERTY_HINT_NONE, "", PROPERTY_USAGE_EDITOR), "set_frame_coords", "get_frame_coords");
|
|
|
|
ADD_GROUP("Region", "region_");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_enabled"), "set_region", "is_region");
|
|
ADD_PROPERTY(PropertyInfo(Variant::RECT2, "region_rect"), "set_region_rect", "get_region_rect");
|
|
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "region_filter_clip"), "set_region_filter_clip", "is_region_filter_clip_enabled");
|
|
}
|
|
|
|
Sprite::Sprite() {
|
|
|
|
centered = true;
|
|
hflip = false;
|
|
vflip = false;
|
|
region = false;
|
|
region_filter_clip = false;
|
|
shininess = 1.0;
|
|
specular_color = Color(1, 1, 1, 1);
|
|
|
|
frame = 0;
|
|
|
|
vframes = 1;
|
|
hframes = 1;
|
|
}
|
|
|
|
Sprite::~Sprite() {
|
|
}
|