initial commit. This is icculus version 5542b94cae02a6333845854bbbd1abe0a259f1a4

Aquaria/WaterSurfaceRender.cpp

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+/*
+Copyright (C) 2007, 2010 - Bit-Blot
+
+This file is part of Aquaria.
+
+Aquaria 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 2
+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, write to the Free Software
+Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
+*/
+#include "WaterSurfaceRender.h"
+#include "DSQ.h"
+#include "Game.h"
+#include "Avatar.h"
+
+/*
+{
+public:
+	WaterSurfaceRender();
+	void render();
+protected:
+	void onRender();
+};
+*/
+
+namespace WaterSurfaceRenderStuff
+{
+	Vector baseColor = Vector(0.4,0.9,1.0);
+}
+
+using namespace WaterSurfaceRenderStuff;
+
+WaterSurfaceRender::WaterSurfaceRender() : Quad()
+{
+	color = baseColor;
+	cull = false;
+	//alpha = 0.98;
+	alpha = 0.75;
+
+	if (dsq->useFrameBuffer && dsq->frameBuffer.isInited())
+	{
+		setSegs(4, 32, 0.5, 0.5, -0.005, 0, 5, 1);
+	}
+
+
+
+	//addChild(qSurface);
+	//qSurface->renderBeforeParent = 1;
+
+	/*
+	qLine = new Quad("water/water-line", Vector(0,50));
+	qLine->repeatTextureToFill(1);
+	addChild(qLine);
+	*/
+
+	qLine = new Quad("water/water-line", Vector(0,0));
+	qLine->repeatTextureToFill(1);
+	qLine->cull = false;
+	dsq->game->addRenderObject(qLine, LR_WATERSURFACE2);
+
+	qLine2 = 0;
+	/*
+	qLine2 = new Quad("water/water-line", Vector(0,0));
+	qLine2->repeatTextureToFill(1);
+	qLine2->cull = false;
+	//qLine2->flipVertical();
+	dsq->game->addRenderObject(qLine2, LR_ELEMENTS3);
+	*/
+
+
+	//water/water-surface
+	qSurface = new Quad("missingimage", Vector(0,0));
+	//qSurface->parentManagedPointer = 1;
+	qSurface->cull = false;
+	qSurface->repeatTextureToFill(1);
+	dsq->game->addRenderObject(qSurface, LR_WATERSURFACE2);
+
+	shareColorWithChildren = 0;
+	shareAlphaWithChildren = 0;
+}
+
+void WaterSurfaceRender::render()
+{	
+	//if (dsq->frameBuffer.isInited())
+
+	if (dsq->game->waterLevel.x > 0)
+	{		
+
+		qLine->alpha = qSurface->alpha = 1;
+
+		//qSurface->alpha = 0;
+
+		position.x = core->screenCenter.x;
+		position.y = dsq->game->waterLevel.x;
+
+		width = core->getVirtualWidth()*core->invGlobalScale;
+		height = 100;
+		
+
+		float dist = (core->screenCenter.y - position.y);
+		if (dist > 0)
+		{
+			if (dist > 400)
+				scale.y = 0;
+			else
+				scale.y = 1.0f-(dist/400.0f);
+		}
+
+		offset.y = (height*scale.y);
+		//offset.y += 10;
+		offset.y -= 40*scale.y;
+
+
+		qLine->position = position + offset + Vector(0,42)*scale.y;
+		qLine->alphaMod = 0.5;
+		qLine->setWidth(width);
+
+		/*
+		qLine2->position = position + offset;
+		qLine2->alphaMod = 0.5;
+		qLine2->width = this->width;
+		*/
+
+		qSurface->position = position+offset;
+		qSurface->scale = scale.y;
+
+		qSurface->setWidthHeight(width, height);
+
+		float bit = core->cameraPos.x/300.0f;
+		//qSurface->texOff.x = bit;
+		qLine->texOff.x = bit;
+		//qSurface->refreshRepeatTextureToFill();
+		qLine->refreshRepeatTextureToFill();
+
+
+		/*
+		qLine2->texOff.x = bit;
+		qLine2->refreshRepeatTextureToFill();
+		*/
+
+		if (dsq->useFrameBuffer && dsq->frameBuffer.isInited())
+		{
+			qSurface->alphaMod = 0.5;
+			Quad::render();
+			//qLine->alpha = qSurface->alpha = 0;
+		}
+		else
+		{
+			//color = baseColor;
+			Quad::render();
+			//qSurface->alphaMod = 0.6;
+			//deleteGrid();
+			//color = Vector(1,1,1);
+		}
+
+		
+
+		/*
+		//core->setupRenderPositionAndScale();
+		glClear(GL_DEPTH_BUFFER_BIT);
+		core->currentLayerPass = 0;
+		dsq->game->avatar->color = Vector(1,0,0);
+		dsq->game->avatar->render();
+		dsq->game->avatar->color = Vector(1,1,1);
+		//glBindTexture(GL_TEXTURE_2D, 0);
+		*/
+	}
+	else
+	{
+		qLine->alpha = qSurface->alpha = 0;
+		
+		if (qLine2)
+		{
+			qLine2->alpha = 0;
+		}
+	}
+}
+
+void WaterSurfaceRender::onRender()
+{
+#ifdef BBGE_BUILD_OPENGL
+	if (dsq->game->waterLevel == 0) return;
+	if (dsq->useFrameBuffer && dsq->frameBuffer.isInited())
+	{
+		dsq->frameBuffer.bindTexture();
+	}
+	else
+	{
+		glBindTexture(GL_TEXTURE_2D, 0);
+	}
+
+	if (dsq->useFrameBuffer && dsq->frameBuffer.isInited())
+	{
+		const float reflectSize = 97;
+		const float reflectPos = (dsq->game->waterLevel.x - core->cameraPos.y)
+				+ (dsq->game->waterLevel.x - core->screenCenter.y) / 3;
+		const float reflectOffset = -0.03f;
+		const float coordDiv = 768;
+		const float v0 = 1 + reflectOffset - (reflectPos * core->globalScale.x) / coordDiv;
+		const float v1 = v0 + (reflectSize * core->globalScale.x) / coordDiv;
+
+		upperLeftTextureCoordinates.y = v0 * core->frameBuffer.getHeightP();
+		lowerRightTextureCoordinates.y = v1 * core->frameBuffer.getHeightP();
+
+		upperLeftTextureCoordinates.x = 0;
+		lowerRightTextureCoordinates.x = core->frameBuffer.getWidthP();
+
+
+		Quad::onRender();
+
+		/*
+		glTranslatef(0, -height - 20);
+		height = 40;
+
+
+		Quad::onRender();
+		*/
+
+		glBindTexture(GL_TEXTURE_2D, 0);
+	}
+	else
+	{
+		/*
+		upperLeftTextureCoordinates.x = 0;
+		lowerRightTextureCoordinates.x = core->frameBuffer.getWidthP();
+		*/
+		glColor4f(0.4, 0.7, 0.8, 0.2);
+		Quad::onRender();
+
+		glBindTexture(GL_TEXTURE_2D, 0);
+	}
+
+	RenderObject::lastTextureApplied = 0;
+
+	//dsq->game->avatar->setRenderPass(0);
+
+	/*
+
+
+	glEnable(GL_SCISSOR_TEST);
+	float realSz2 = sz2*scale.x;
+	float factor = float(core->getWindowWidth()) / 800.0f;
+	glScissor(dsq->game->waterLevel.x*factor - realSz2 * factor, 600*factor-(position.y+realSz2)*factor, realSz2*2*factor, realSz2*2*factor);
+
+	*/
+
+
+	//glDisable(GL_SCISSOR_TEST);
+#endif
+}