Example #1
0
static inline Vector2 interpolate(const Rect2 &r, const Vector2 &v) {
	return Vector2(
			Math::lerp(r.get_pos().x, r.get_pos().x + r.get_size().x, v.x),
			Math::lerp(r.get_pos().y, r.get_pos().y + r.get_size().y, v.y));
}
Example #2
0
void TileMapEditor::_canvas_draw() {

	if (!node)
		return;

	Size2 cell_size=node->get_cell_size();
	Matrix32 cell_xf = node->get_cell_transform();

	Matrix32 xform = CanvasItemEditor::get_singleton()->get_canvas_transform() * node->get_global_transform();
	Matrix32 xform_inv = xform.affine_inverse();


	Size2 screen_size=canvas_item_editor->get_size();
	{
		Rect2 aabb;
		aabb.pos=node->world_to_map(xform_inv.xform(Vector2()));
		aabb.expand_to(node->world_to_map(xform_inv.xform(Vector2(0,screen_size.height))));
		aabb.expand_to(node->world_to_map(xform_inv.xform(Vector2(screen_size.width,0))));
		aabb.expand_to(node->world_to_map(xform_inv.xform(screen_size)));
		Rect2i si=aabb.grow(1.0);

		if (node->get_half_offset()!=TileMap::HALF_OFFSET_X) {

			for(int i=(si.pos.x)-1;i<=(si.pos.x+si.size.x);i++) {

				Vector2 from = xform.xform(node->map_to_world(Vector2(i,si.pos.y)));
				Vector2 to = xform.xform(node->map_to_world(Vector2(i,si.pos.y+si.size.y+1)));

				Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
				canvas_item_editor->draw_line(from,to,col,1);

			}
		} else {


			for(int i=(si.pos.x)-1;i<=(si.pos.x+si.size.x);i++) {

				for(int j=(si.pos.y)-1;j<=(si.pos.y+si.size.y);j++) {

					Vector2 ofs;
					if (ABS(j)&1) {
						ofs=cell_xf[0]*0.5;
					}

					Vector2 from = xform.xform(node->map_to_world(Vector2(i,j),true)+ofs);
					Vector2 to = xform.xform(node->map_to_world(Vector2(i,j+1),true)+ofs);
					Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
					canvas_item_editor->draw_line(from,to,col,1);
				}

			}
		}

		if (node->get_half_offset()!=TileMap::HALF_OFFSET_Y) {

			for(int i=(si.pos.y)-1;i<=(si.pos.y+si.size.y);i++) {

				Vector2 from = xform.xform(node->map_to_world(Vector2(si.pos.x,i)));
				Vector2 to = xform.xform(node->map_to_world(Vector2(si.pos.x+si.size.x+1,i)));

				Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
				canvas_item_editor->draw_line(from,to,col,1);

			}
		} else {


			for(int i=(si.pos.y)-1;i<=(si.pos.y+si.size.y);i++) {

				for(int j=(si.pos.x)-1;j<=(si.pos.x+si.size.x);j++) {

					Vector2 ofs;
					if (ABS(j)&1) {
						ofs=cell_xf[1]*0.5;
					}

					Vector2 from = xform.xform(node->map_to_world(Vector2(j,i),true)+ofs);
					Vector2 to = xform.xform(node->map_to_world(Vector2(j+1,i),true)+ofs);
					Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
					canvas_item_editor->draw_line(from,to,col,1);
				}

			}



		}
/*
	for(int i=(si.pos.y/cell_size.y)-1;i<=(si.pos.y+si.size.y)/cell_size.y;i++) {

		int ofs = i*cell_size.y;
		Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
		canvas_item_editor->draw_line(xform.xform(Point2(si.pos.x,ofs)),xform.xform(Point2(si.pos.x+si.size.x,ofs)),col,1);*/
	}


	if (selection_active) {

		Vector<Vector2> points;
		points.push_back( xform.xform( node->map_to_world(( selection.pos ) )));
		points.push_back( xform.xform( node->map_to_world((selection.pos+Point2(selection.size.x+1,0)) ) ));
		points.push_back( xform.xform( node->map_to_world((selection.pos+Point2(selection.size.x+1,selection.size.y+1)) ) ));
		points.push_back( xform.xform( node->map_to_world((selection.pos+Point2(0,selection.size.y+1)) ) ));
		Color col=Color(0.2,0.8,1,0.4);

		canvas_item_editor->draw_colored_polygon(points,col);
	}


	if (mouse_over){

		Vector2 endpoints[4]={

			( node->map_to_world(over_tile,true) ) ,
			( node->map_to_world((over_tile+Point2(1,0)),true ) ),
			( node->map_to_world((over_tile+Point2(1,1)),true ) ),
			( node->map_to_world((over_tile+Point2(0,1)),true ) )

		};

		for(int i=0;i<4;i++) {
			if (node->get_half_offset()==TileMap::HALF_OFFSET_X && ABS(over_tile.y)&1)
				endpoints[i]+=cell_xf[0]*0.5;
			if (node->get_half_offset()==TileMap::HALF_OFFSET_Y && ABS(over_tile.x)&1)
				endpoints[i]+=cell_xf[1]*0.5;
			endpoints[i]=xform.xform(endpoints[i]);
		}
		Color col;
		if (node->get_cell(over_tile.x,over_tile.y)!=TileMap::INVALID_CELL)
			col=Color(0.2,0.8,1.0,0.8);
		else
			col=Color(1.0,0.4,0.2,0.8);

		for(int i=0;i<4;i++)
			canvas_item_editor->draw_line(endpoints[i],endpoints[(i+1)%4],col,2);



		if (tool==TOOL_DUPLICATING) {

			Rect2i duplicate=selection;
			duplicate.pos=over_tile;


			Vector<Vector2> points;
			points.push_back( xform.xform( node->map_to_world(duplicate.pos ) ));
			points.push_back( xform.xform( node->map_to_world((duplicate.pos+Point2(duplicate.size.x+1,0)) ) ));
			points.push_back( xform.xform( node->map_to_world((duplicate.pos+Point2(duplicate.size.x+1,duplicate.size.y+1))) ));
			points.push_back( xform.xform( node->map_to_world((duplicate.pos+Point2(0,duplicate.size.y+1))) ));
			Color col=Color(0.2,1.0,0.8,0.4);

			canvas_item_editor->draw_colored_polygon(points,col);

		} else {

			Ref<TileSet> ts = node->get_tileset();


			if (ts.is_valid()) {

				int st = get_selected_tile();
				if (ts->has_tile(st)) {

					Ref<Texture> t = ts->tile_get_texture(st);
					if (t.is_valid()) {
						Vector2 from = node->map_to_world(over_tile)+node->get_cell_draw_offset();
						Rect2 r = ts->tile_get_region(st);
						Size2 sc = xform.get_scale();
						if (mirror_x->is_pressed())
							sc.x*=-1.0;
						if (mirror_y->is_pressed())
							sc.y*=-1.0;

						Rect2 rect;
						if (r==Rect2()) {
							rect=Rect2(from,t->get_size());
						} else {

							rect=Rect2(from,r.get_size());
						}


						if (node->get_tile_origin()==TileMap::TILE_ORIGIN_TOP_LEFT) {
							rect.pos+=ts->tile_get_texture_offset(st);

						} else if (node->get_tile_origin()==TileMap::TILE_ORIGIN_CENTER) {
							rect.pos+=node->get_cell_size()/2;
							Vector2 s = r.size;

							Vector2 center = (s/2) - ts->tile_get_texture_offset(st);


							if (mirror_x->is_pressed())
								rect.pos.x-=s.x-center.x;
							else
								rect.pos.x-=center.x;

							if (mirror_y->is_pressed())
								rect.pos.y-=s.y-center.y;
							else
								rect.pos.y-=center.y;
						}

						rect.pos=xform.xform(rect.pos);
						rect.size*=sc;

						if (r==Rect2()) {

							canvas_item_editor->draw_texture_rect(t,rect,false,Color(1,1,1,0.5),transpose->is_pressed());
						} else {

							canvas_item_editor->draw_texture_rect_region(t,rect,r,Color(1,1,1,0.5),transpose->is_pressed());
						}
					}
				}
			}

		}
	}



}
void TileMapEditor::_canvas_draw() {

	if (!node)
		return;

	int cell_size=node->get_cell_size();

	Matrix32 xform = CanvasItemEditor::get_singleton()->get_canvas_transform() * node->get_global_transform();
	Matrix32 xform_inv = xform.affine_inverse();


	Size2 screen_size=canvas_item_editor->get_size();
	Rect2 aabb;
	aabb.pos=xform_inv.xform(Vector2());
	aabb.expand_to(xform_inv.xform(Vector2(0,screen_size.height)));
	aabb.expand_to(xform_inv.xform(Vector2(screen_size.width,0)));
	aabb.expand_to(xform_inv.xform(screen_size));
	Rect2i si=aabb;

	for(int i=(si.pos.x/cell_size)-1;i<=(si.pos.x+si.size.x)/cell_size;i++) {

		int ofs = i*cell_size;

		Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
		canvas_item_editor->draw_line(xform.xform(Point2(ofs,si.pos.y)),xform.xform(Point2(ofs,si.pos.y+si.size.y)),col,1);

	}

	for(int i=(si.pos.y/cell_size)-1;i<=(si.pos.y+si.size.y)/cell_size;i++) {

		int ofs = i*cell_size;
		Color col=i==0?Color(1,0.8,0.2,0.5):Color(1,0.3,0.1,0.2);
		canvas_item_editor->draw_line(xform.xform(Point2(si.pos.x,ofs)),xform.xform(Point2(si.pos.x+si.size.x,ofs)),col,1);
	}


	if (selection_active) {

		Vector<Vector2> points;
		points.push_back( xform.xform( selection.pos * cell_size) );
		points.push_back( xform.xform( (selection.pos+Point2(selection.size.x+1,0)) * cell_size) );
		points.push_back( xform.xform( (selection.pos+Point2(selection.size.x+1,selection.size.y+1)) * cell_size) );
		points.push_back( xform.xform( (selection.pos+Point2(0,selection.size.y+1)) * cell_size) );
		Color col=Color(0.2,0.8,1,0.4);

		canvas_item_editor->draw_colored_polygon(points,col);
	}


	if (mouse_over){

		const Vector2 endpoints[4]={

			xform.xform( over_tile * cell_size) ,
			xform.xform( (over_tile+Point2(1,0)) * cell_size) ,
			xform.xform( (over_tile+Point2(1,1)) * cell_size) ,
			xform.xform( (over_tile+Point2(0,1)) * cell_size) ,


		};
		Color col;
		if (node->get_cell(over_tile.x,over_tile.y)!=TileMap::INVALID_CELL)
			col=Color(0.2,0.8,1.0,0.8);
		else
			col=Color(1.0,0.4,0.2,0.8);

		for(int i=0;i<4;i++)
			canvas_item_editor->draw_line(endpoints[i],endpoints[(i+1)%4],col,2);



		if (tool==TOOL_DUPLICATING) {

			Rect2i duplicate=selection;
			duplicate.pos=over_tile;


			Vector<Vector2> points;
			points.push_back( xform.xform( duplicate.pos * cell_size) );
			points.push_back( xform.xform( (duplicate.pos+Point2(duplicate.size.x+1,0)) * cell_size) );
			points.push_back( xform.xform( (duplicate.pos+Point2(duplicate.size.x+1,duplicate.size.y+1)) * cell_size) );
			points.push_back( xform.xform( (duplicate.pos+Point2(0,duplicate.size.y+1)) * cell_size) );
			Color col=Color(0.2,1.0,0.8,0.4);

			canvas_item_editor->draw_colored_polygon(points,col);

		} else {

			Ref<TileSet> ts = node->get_tileset();


			if (ts.is_valid()) {

				int st = get_selected_tile();
				if (ts->has_tile(st)) {

					Ref<Texture> t = ts->tile_get_texture(st);
					if (t.is_valid()) {
						Rect2 r = ts->tile_get_region(st);
						Size2 sc = (endpoints[2]-endpoints[0])/cell_size;
						if (mirror_x->is_pressed())
							sc.x*=-1.0;
						if (mirror_y->is_pressed())
							sc.y*=-1.0;
						if (r==Rect2()) {

							canvas_item_editor->draw_texture_rect(t,Rect2(endpoints[0],t->get_size()*sc),false,Color(1,1,1,0.5));
						} else {

							canvas_item_editor->draw_texture_rect_region(t,Rect2(endpoints[0],r.get_size()*sc),r,Color(1,1,1,0.5));
						}
					}
				}
			}

		}
	}



}