Initial commit

engines/wintermute/base/particles/part_particle.h

@@ -0,0 +1,91 @@
+/* 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 file is based on WME Lite.
+ * http://dead-code.org/redir.php?target=wmelite
+ * Copyright (c) 2011 Jan Nedoma
+ */
+
+#ifndef WINTERMUTE_PARTPARTICLE_H
+#define WINTERMUTE_PARTPARTICLE_H
+
+#include "common/rect.h"
+#include "engines/wintermute/base/base.h"
+#include "engines/wintermute/base/gfx/xmath.h"
+
+namespace Wintermute {
+
+class PartEmitter;
+class BaseSprite;
+class BasePersistenceManager;
+
+class PartParticle : public BaseClass {
+public:
+	enum TParticleState {
+	    PARTICLE_NORMAL,
+		PARTICLE_FADEIN,
+		PARTICLE_FADEOUT
+	};
+
+	PartParticle(BaseGame *inGame);
+	~PartParticle() override;
+
+	float _growthRate;
+	bool _exponentialGrowth;
+
+	float _rotation;
+	float _angVelocity;
+
+	int32 _alpha1;
+	int32 _alpha2;
+
+	Common::Rect32 _border;
+	DXVector2 _pos;
+	float _posZ;
+	DXVector2 _velocity;
+	float _scale;
+	BaseSprite *_sprite;
+	uint32 _creationTime;
+	int32 _lifeTime;
+	bool _isDead;
+	TParticleState _state;
+
+	bool update(PartEmitter *emitter, uint32 currentTime, uint32 timerDelta);
+	bool display(PartEmitter *emitter);
+
+	bool setSprite(const char *filename);
+
+	bool fadeIn(uint32 currentTime, int fadeTime);
+	bool fadeOut(uint32 currentTime, int fadeTime);
+
+	bool persist(BasePersistenceManager *persistMgr) override;
+
+private:
+	uint32 _fadeStart;
+	int32 _fadeTime;
+	int32 _currentAlpha;
+	int32 _fadeStartAlpha{};
+};
+
+} // End of namespace Wintermute
+
+#endif