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engines/ags/plugins/ags_waves/ags_waves.h

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+/* 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
+ * 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/>.
+ *
+ */
+
+#ifndef AGS_PLUGINS_AGS_WAVES_AGS_WAVES_H
+#define AGS_PLUGINS_AGS_WAVES_AGS_WAVES_H
+
+#include "audio/mixer.h"
+#include "common/fs.h"
+#include "ags/plugins/ags_plugin.h"
+#include "ags/plugins/ags_waves/vars.h"
+
+namespace AGS3 {
+namespace Plugins {
+namespace AGSWaves {
+
+class AGSWaves : public PluginBase, public Vars {
+	SCRIPT_HASH(AGSWaves)
+private:
+	Audio::Mixer *_mixer;
+private:
+	void DrawScreenEffect(ScriptMethodParams &params);
+	void SFX_Play(ScriptMethodParams &params);
+	void SFX_SetVolume(ScriptMethodParams &params);
+	void SFX_GetVolume(ScriptMethodParams &params);
+	void Music_Play(ScriptMethodParams &params);
+	void Music_GetVolume(ScriptMethodParams &params);
+	void Music_SetVolume(ScriptMethodParams &params);
+	void SFX_Stop(ScriptMethodParams &params);
+	void SFX_SetPosition(ScriptMethodParams &params);
+	void SFX_SetGlobalVolume(ScriptMethodParams &params);
+	void Load_SFX(ScriptMethodParams &params);
+	void Audio_Apply_Filter(ScriptMethodParams &params);
+	void Audio_Remove_Filter(ScriptMethodParams &params);
+	void SFX_AllowOverlap(ScriptMethodParams &params);
+	void SFX_Filter(ScriptMethodParams &params);
+	void DrawBlur(ScriptMethodParams &params);
+	void DrawTunnel(ScriptMethodParams &params);
+	void DrawCylinder(ScriptMethodParams &params);
+	void DrawForceField(ScriptMethodParams &params);
+	void Grayscale(ScriptMethodParams &params);
+	void ReadWalkBehindIntoSprite(ScriptMethodParams &params);
+	void AdjustSpriteFont(ScriptMethodParams &params);
+	void SpriteGradient(ScriptMethodParams &params);
+	void Outline(ScriptMethodParams &params);
+	void OutlineOnly(ScriptMethodParams &params);
+	void SaveVariable(ScriptMethodParams &params);
+	void ReadVariable(ScriptMethodParams &params);
+	void GameDoOnceOnly(ScriptMethodParams &params);
+	void SetGDState(ScriptMethodParams &params);
+	void GetGDState(ScriptMethodParams &params);
+	void ResetAllGD(ScriptMethodParams &params);
+	void SpriteSkew(ScriptMethodParams &params);
+	void FireUpdate(ScriptMethodParams &params);
+	void WindUpdate(ScriptMethodParams &params);
+	void SetWindValues(ScriptMethodParams &params);
+	void ReturnWidth(ScriptMethodParams &params);
+	void ReturnHeight(ScriptMethodParams &params);
+	void ReturnNewHeight(ScriptMethodParams &params);
+	void ReturnNewWidth(ScriptMethodParams &params);
+	void Warper(ScriptMethodParams &params);
+	void SetWarper(ScriptMethodParams &params);
+	void RainUpdate(ScriptMethodParams &params);
+	void BlendTwoSprites(ScriptMethodParams &params);
+	void Blend(ScriptMethodParams &params);
+	void Dissolve(ScriptMethodParams &params);
+	void ReverseTransparency(ScriptMethodParams &params);
+	void NoiseCreator(ScriptMethodParams &params);
+	void TintProper(ScriptMethodParams &params);
+	void GetWalkbehindBaserine(ScriptMethodParams &params);
+	void SetWalkbehindBaserine(ScriptMethodParams &params);
+
+private:
+	void StartingValues();
+	void Update();
+
+	void CastWave(int delayMax, int PixelsWide, int n);
+	void DrawEffect(int sprite_a, int sprite_b, int id, int n);
+	int Random(int threshold);
+
+	inline static int getRcolor(int color) {
+		return ((color >> 16) & 0xFF);
+	}
+	inline static int getGcolor(int color) {
+		return ((color >> 8) & 0xFF);
+	}
+	inline static int getBcolor(int color) {
+		return ((color >> 0) & 0xFF);
+	}
+	inline static int getAcolor(int color) {
+		return ((color >> 24) & 0xFF);
+	}
+	static int BlendColor(int Ln, int Bn, int perc) {
+		return ((Ln < 128) ? (2 * Bn * Ln / perc) : (perc - 2 * (perc - Bn) * (perc - Ln) / perc));
+	}
+	static int BlendColorScreen(int Ln, int Bn, int perc) {
+		return (Bn == perc) ? Bn :
+			MIN(perc, (Ln * Ln / (perc - Bn)));
+	}
+	static int SetColorRGBA(int r, int g, int b, int a);
+	static int ConvertColorToGrayScale(int color);
+	static bool IsPixelTransparent(int color);
+	float noiseField(float tx, float ty, float tz);
+
+	int IntersectLines(float x1, float y1, float x2, float y2, float x3, float y3, float x4, float y4);
+
+	static inline float fracts(float value) {
+		return value - floor(value);
+	}
+	static inline float lerp(float x, float y, float fn) {
+		return x * (1.0 - fn) + y * fn;
+	}
+	static inline float hasher(float n) {
+		return fracts(sin(n) * 153.5453123);
+	}
+	static float min4(float m1, float m2, float m3, float m4) {
+		return MIN(MIN(m1, m2), MIN(m3, m4));
+	}
+	static float max4(float m1, float m2, float m3, float m4) {
+		return MAX(MAX(m1, m2), MAX(m3, m4));
+	}
+
+	// Weather
+	void DrawLineCustom(int x1, int y1, int x2, int y2, int graphic, int setR, int setG, int setB, int setA, int TranDif);
+	void CreateParticle(int xx, int yy, int ForceX, int ForceY);
+	void CreateParticle2(int xx, int yy, int ForceX, int ForceY);
+	void CreateParticleF(int xx, int yy, int ForceX, int ForceY);
+	void CreateDustParticle(int xx, int yy);
+	void CreateRainParticleMid(int x, int y, int fx, int fy, int maxpart);
+	void CreateRainParticleFore(int x, int y, int fx, int fy, int maxpart);
+	void CreateRainParticleBack(int x, int y, int fx, int fy, int maxpart);
+
+	// Sound
+	/**
+	 * Plays a sound from the sounds.sfx in the Sounds/ folder
+	 * @param soundToPlay	The sound to play
+	 * @param repeat		Times to repeat, -1 for indefine
+	 */
+	void PlaySFX(int SoundToPlay, int repeat);
+
+	/**
+	 * Stops a playing sound effect
+	 */
+	void StopSFX(int sfxNum);
+
+	/**
+	 * Loads a ScummVM OGG stream for playback
+	 */
+	Audio::AudioStream *loadOGG(const Common::ArchiveMemberPtr &member);
+
+	void playStream(Audio::Mixer::SoundType type, Audio::SoundHandle *handle, Audio::AudioStream *stream, int repeat);
+
+	void stopAllSounds();
+	void GlitchFix();
+	void ApplyFilter(int SetFrequency);
+	void SetFilterFrequency(int setFrequency);
+	void MusicPlay(int MusicToPlay, int repeat, int fadeinMS, int fadeoutMS, int pos, bool forceplay, bool fixclick);
+
+public:
+	AGSWaves();
+	virtual ~AGSWaves();
+
+	const char *AGS_GetPluginName() override;
+	void AGS_EngineStartup(IAGSEngine *engine) override;
+	int64 AGS_EngineOnEvent(int event, NumberPtr data) override;
+};
+
+} // namespace AGSWaves
+} // namespace Plugins
+} // namespace AGS3
+
+#endif