scummvm/engines/crab/Shape.h

87 lines
2.1 KiB
C++

/* ScummVM - Graphic Adventure Engine
*
* ScummVM is the legal property of its developers, whose names
* are too numerous to list here. Please refer to the COPYRIGHT
* file distributed with this source distribution.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
*/
/*
* This code is based on the CRAB engine
*
* Copyright (c) Arvind Raja Yadav
*
* Licensed under MIT
*
*/
#ifndef CRAB_SHAPE_H
#define CRAB_SHAPE_H
#include "crab/Polygon.h"
#include "crab/vectors.h"
namespace Crab {
// The kind of shape
enum ShapeType { SHAPE_RECT,
SHAPE_POLYGON,
SHAPE_ELLIPSE };
struct CollisionData {
// Store the type of shape
ShapeType type;
// Do the two shapes intersect?
bool intersect;
// If Shape is Polygon, the .x and .y of this rectangle contain the minimum translation vector
// If Shape is Rectangle, this contains the colliding rectangle
Rect data;
CollisionData() {
type = SHAPE_RECT;
intersect = false;
}
};
class Shape {
public:
// The type of shape
ShapeType type;
// This stores both the ellipse and rectangle data
Rect rect;
// This stores the polygon data
Polygon2D poly;
Shape() { type = SHAPE_RECT; }
~Shape() {}
void load(rapidxml::xml_node<char> *node, const bool &echo = true);
CollisionData Collide(Rect box);
bool Contains(const Vector2i &pos);
void Draw(const int &XOffset = 0, const int &YOffset = 0,
const uint8 &r = 0, const uint8 &g = 0, const uint8 &b = 0, const uint8 &a = 255);
};
} // End of namespace Crab
#endif // CRAB_SHAPE_H