/* 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 "Quad.h" #include "Core.h" #include Vector Quad::renderBorderColor = Vector(1,1,1); Quad::Quad(const std::string &tex, const Vector &pos) : RenderObject() { initQuad(); position = pos; setTexture(tex); } /* void Quad::initDefaultVBO() { } void Quad::shutdownDefaultVBO() { } */ void Quad::setSegs(int x, int y, float dgox, float dgoy, float dgmx, float dgmy, float dgtm, bool dgo) { deleteGrid(); if (x == 0 || y == 0) { gridTimer = 0; xDivs = 0; yDivs = 0; doUpdateGrid = false; } else { this->drawGridOffsetX = dgox; this->drawGridOffsetY = dgoy; this->drawGridModX = dgmx; this->drawGridModY = dgmy; this->drawGridTimeMultiplier = dgtm; drawGridOut = dgo; xDivs = x; yDivs = y; createGrid(x, y); gridTimer = 0; doUpdateGrid = true; } } void Quad::createStrip(bool vert, int num) { strip.resize(num); stripVert = vert; resetStrip(); } void Quad::setStrip(const std::vector &st) { resetStrip(); for (int i = 0; i < st.size(); i++) { if (i < strip.size()) { strip[i].x += st[i].x; strip[i].y += st[i].y; } } } void Quad::createGrid(int xd, int yd) { deleteGrid(); xDivs = xd; yDivs = yd; drawGrid = new Vector * [xDivs]; for (int i = 0; i < xDivs; i++) { drawGrid[i] = new Vector [yDivs]; for (int j = 0; j < yDivs; j++) { drawGrid[i][j].z = 1; } } resetGrid(); } void Quad::setDrawGridAlpha(int x, int y, float alpha) { if (x < xDivs && x >= 0 && y < yDivs && y >= 0) { drawGrid[x][y].z = alpha; } } void Quad::setGridPoints(bool vert, const std::vector &points) { if (!drawGrid) return; resetGrid(); for (int i = 0; i < points.size(); i++) { if (!vert) // horz { for (int y = 0; y < yDivs; y++) { for (int x = 0; x < xDivs; x++) { if (x < points.size()) { drawGrid[x][y] += points[x]; } } } } else { for (int x = 0; x < xDivs; x++) { for (int y = 0; y < yDivs; y++) { if (y < points.size()) { drawGrid[x][y] += points[y]; } } } } } } float Quad::getStripSegmentSize() { return (1.0f/(float(strip.size()))); } void Quad::resetStrip() { if (!stripVert) { for (int i = 0; i < strip.size(); i++) { //float v = (i/(float)(strip.size()-1))-0.5f; float v = (i/(float(strip.size()))); strip[i].x = v; strip[i].y = 0; } } else { errorLog("VERTICAL STRIP NOT SUPPORTED ^_-"); } } void Quad::resetGrid() { for (int i = 0; i < xDivs; i++) { for (int j = 0; j < yDivs; j++) { drawGrid[i][j].x = i/(float)(xDivs-1)-0.5f; drawGrid[i][j].y = j/(float)(yDivs-1)-0.5f; } } } void Quad::spawnChildClone(float t) { if (!this->texture) return; Quad *q = new Quad; q->setTexture(this->texture->name); q->setLife(t+0.1f); q->setDecayRate(1); q->width = this->width; q->height = this->height; q->alpha = 1; q->alpha.interpolateTo(0, t); if (isfh()) q->flipHorizontal(); q->position = this->position; q->followCamera = this->followCamera; q->scale = this->scale; q->offset = this->offset; q->blendType = this->blendType; //q->parentManagedPointer = true; //q->renderBeforeParent = false; core->getTopStateData()->addRenderObject(q, this->layer); //addChild(q); } /* smoothly transition to texture by creating a copy of the current quad on top and fading it out */ void Quad::setTextureSmooth(const std::string &texture, float t) { if (this->texture && !this->texture->name.empty()) { spawnChildClone(t); //core->getTopStateData()->addRenderObject(q, this->layer); } this->setTexture(texture); } void Quad::initQuad() { repeatToFillScale = Vector(1,1); gridType = GRID_WAVY; gridTimer = 0; xDivs = 0; yDivs = 0; doUpdateGrid = false; autoWidth = autoHeight = 0; //debugLog("Quad::initQuad()"); repeatingTextureToFill = false; drawGrid = 0; renderBorder = false; renderCenter = true; width = 2; height = 2; //llalpha = Vector(1); //lralpha = Vector(1); //ulalpha = Vector(1); //uralpha = Vector(1); //oriented = false; upperLeftTextureCoordinates = Vector(0,0); lowerRightTextureCoordinates = Vector(1,1); renderQuad = true; //debugLog("End Quad::initQuad()"); } Quad::Quad() : RenderObject() { addType(SCO_QUAD); borderAlpha = 0.5; //debugLog("Quad::Quad()"); initQuad(); //debugLog("End Quad::Quad()"); //textureSize = Vector(1,1); } void Quad::deleteGrid() { if (drawGrid) { for (int i = 0; i < xDivs; i++) { delete[] drawGrid[i]; } delete[] drawGrid; drawGrid = 0; } } void Quad::destroy() { deleteGrid(); RenderObject::destroy(); } bool Quad::isCoordinateInside(Vector coord, int minSize) { Vector realscale = getRealScale(); int hw = fabsf((width)*realscale.x)*0.5f; int hh = fabsf((height)*realscale.y)*0.5f; if (hw < minSize) hw = minSize; if (hh < minSize) hh = minSize; Vector pos = getRealPosition(); if (coord.x >= pos.x - hw && coord.x <= pos.x + hw) { if (coord.y >= pos.y - hh && coord.y <= pos.y + hh) { return true; } } return false; } bool Quad::isCoordinateInsideWorld(const Vector &coord, int minSize) { int hw = fabsf((width)*getRealScale().x)*0.5f; int hh = fabsf((height)*getRealScale().y)*0.5f; if (hw < minSize) hw = minSize; if (hh < minSize) hh = minSize; Vector pos = getWorldPosition(); if (coord.x >= pos.x + offset.x - hw && coord.x <= pos.x + offset.x + hw) { if (coord.y >= pos.y + offset.y - hh && coord.y <= pos.y + offset.y + hh) { return true; } } return false; } bool Quad::isCoordinateInsideWorldRect(const Vector &coord, int w, int h) { int hw = w*0.5f; int hh = h*0.5f; Vector pos = getWorldPosition(); if (coord.x >= pos.x + offset.x - hw && coord.x <= pos.x + offset.x + hw) { if (coord.y >= pos.y + offset.y - hh && coord.y <= pos.y + offset.y + hh) { return true; } } return false; } void Quad::updateGrid(float dt) { //if (xDivs == 0 && yDivs == 0) return; if (!doUpdateGrid) return; if (gridType == GRID_WAVY) { gridTimer += dt * drawGridTimeMultiplier; resetGrid(); int hx = xDivs/2; for (int x = 0; x < xDivs; x++) { float yoffset = x * drawGridOffsetY; float addY = 0; if (drawGridModY != 0) addY = cosf(gridTimer+yoffset)*drawGridModY; for (int y = 0; y < yDivs; y++) { float xoffset = y * drawGridOffsetX; if (drawGridModX != 0) { float addX = (sinf(gridTimer+xoffset)*drawGridModX); if (drawGridOut && x < hx) drawGrid[x][y].x += addX; else drawGrid[x][y].x -= addX; } drawGrid[x][y].y += addY; } } } } void Quad::renderGrid() { if (xDivs < 2 || yDivs < 2) return; #ifdef BBGE_BUILD_OPENGL const float percentX = fabsf(this->lowerRightTextureCoordinates.x - this->upperLeftTextureCoordinates.x); const float percentY = fabsf(this->upperLeftTextureCoordinates.y - this->lowerRightTextureCoordinates.y); const float baseX = (lowerRightTextureCoordinates.x < upperLeftTextureCoordinates.x) ? lowerRightTextureCoordinates.x : upperLeftTextureCoordinates.x; const float baseY = (lowerRightTextureCoordinates.y < upperLeftTextureCoordinates.y) ? lowerRightTextureCoordinates.y : upperLeftTextureCoordinates.y; // NOTE: These are used to avoid repeated expensive divide operations, // but they may cause rounding error of around 1 part per million, // which could in theory cause minor graphical glitches with broken // OpenGL implementations. --achurch const float incX = percentX / (float)(xDivs-1); const float incY = percentY / (float)(yDivs-1); const float w = this->getWidth(); const float h = this->getHeight(); const float red = this->color.x; const float green = this->color.y; const float blue = this->color.z; const float alpha = this->alpha.x * this->alphaMod; /* glDisable(GL_BLEND); glDisable(GL_CULL_FACE); */ glBegin(GL_QUADS); float u0 = baseX; float u1 = u0 + incX; for (int i = 0; i < (xDivs-1); i++, u0 = u1, u1 += incX) { float v0 = 1 - percentY + baseY; float v1 = v0 + incY; for (int j = 0; j < (yDivs-1); j++, v0 = v1, v1 += incY) { if (drawGrid[i][j].z != 0 || drawGrid[i][j+1].z != 0 || drawGrid[i+1][j].z != 0 || drawGrid[i+1][j+1].z != 0) { glColor4f(red, green, blue, alpha*drawGrid[i][j].z); glTexCoord2f(u0, v0); //glMultiTexCoord2fARB(GL_TEXTURE0_ARB, u0-baseX, v0-baseY); //glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,0); glVertex2f(w*drawGrid[i][j].x, h*drawGrid[i][j].y); // glColor4f(red, green, blue, alpha*drawGrid[i][j+1].z); glTexCoord2f(u0, v1); //glMultiTexCoord2fARB(GL_TEXTURE0_ARB, u0-baseX, v1-baseY); //glMultiTexCoord2fARB(GL_TEXTURE1_ARB,0,(float)(screenHeight/(yDivs-1))/16); glVertex2f(w*drawGrid[i][j+1].x, h*drawGrid[i][j+1].y); // glColor4f(red, green, blue, alpha*drawGrid[i+1][j+1].z); glTexCoord2f(u1, v1); //glMultiTexCoord2fARB(GL_TEXTURE0_ARB, u1-baseX, v1-baseY); //glMultiTexCoord2fARB(GL_TEXTURE1_ARB,(float)(screenWidth/(xDivs-1))/16,(float)(screenHeight/(yDivs-1))/16); glVertex2f(w*drawGrid[i+1][j+1].x, h*drawGrid[i+1][j+1].y); // glColor4f(red, green, blue, alpha*drawGrid[i+1][j].z); glTexCoord2f(u1, v0); //glMultiTexCoord2fARB(GL_TEXTURE0_ARB, u1-baseX, v0-baseY); //glMultiTexCoord2fARB(GL_TEXTURE1_ARB,(float)(screenWidth/(xDivs-1))/16,0); glVertex2f(w*drawGrid[i+1][j].x, h*drawGrid[i+1][j].y); } } } glEnd(); // debug points if (RenderObject::renderCollisionShape) { glBindTexture(GL_TEXTURE_2D, 0); glPointSize(2); glColor3f(1,0,0); glBegin(GL_POINTS); for (int i = 0; i < (xDivs-1); i++) { for (int j = 0; j < (yDivs-1); j++) { glVertex2f(w*drawGrid[i][j].x, h*drawGrid[i][j].y); glVertex2f(w*drawGrid[i][j+1].x, h*drawGrid[i][j+1].y); glVertex2f(w*drawGrid[i+1][j+1].x, h*drawGrid[i+1][j+1].y); glVertex2f(w*drawGrid[i+1][j].x, h*drawGrid[i+1][j].y); } } glEnd(); if (texture) glBindTexture(GL_TEXTURE_2D, texture->textures[0]); } #endif } void Quad::repeatTextureToFill(bool on) { repeatingTextureToFill = on; repeatTexture = on; refreshRepeatTextureToFill(); } void Quad::onRender() { if (!renderQuad) return; #ifdef BBGE_BUILD_OPENGL float _w2 = width/2.0f; float _h2 = height/2.0f; if (!strip.empty()) { //glDisable(GL_BLEND);gggg //glDisable(GL_CULL_FACE); const float texBits = 1.0f / (strip.size()-1); glBegin(GL_QUAD_STRIP); if (!stripVert) { for (int i = 0; i < strip.size(); i++) { glTexCoord2f(texBits*i, 0); glVertex2f(strip[i].x*width-_w2, strip[i].y*_h2*10 - _h2); glTexCoord2f(texBits*i, 1); glVertex2f(strip[i].x*width-_w2, strip[i].y*_h2*10 + _h2); } } glEnd(); //glEnable(GL_CULL_FACE); glBindTexture( GL_TEXTURE_2D, 0 ); glColor4f(1,0,0,1); glPointSize(64); glBegin(GL_POINTS); for (int i = 0; i < strip.size(); i++) { glVertex2f((strip[i].x*width)-_w2, strip[i].y*height); } glEnd(); } else { if (!drawGrid) { glBegin(GL_QUADS); { glTexCoord2f(upperLeftTextureCoordinates.x, 1.0f-upperLeftTextureCoordinates.y); glVertex2f(-_w2, +_h2); glTexCoord2f(lowerRightTextureCoordinates.x, 1.0f-upperLeftTextureCoordinates.y); glVertex2f(+_w2, +_h2); glTexCoord2f(lowerRightTextureCoordinates.x, 1.0f-lowerRightTextureCoordinates.y); glVertex2f(+_w2, -_h2); glTexCoord2f(upperLeftTextureCoordinates.x, 1.0f-lowerRightTextureCoordinates.y); glVertex2f(-_w2, -_h2); } glEnd(); } else { renderGrid(); } } if (renderBorder) { glLineWidth(2); glBindTexture(GL_TEXTURE_2D, 0); glColor4f(renderBorderColor.x, renderBorderColor.y, renderBorderColor.z, borderAlpha*alpha.x*alphaMod); if (renderCenter) { glPointSize(16); glBegin(GL_POINTS); glVertex2f(0,0); glEnd(); } glColor4f(renderBorderColor.x, renderBorderColor.y, renderBorderColor.z, 1*alpha.x*alphaMod); glBegin(GL_LINES); glVertex2f(-_w2, _h2); glVertex2f(_w2, _h2); glVertex2f(_w2, -_h2); glVertex2f(_w2, _h2); glVertex2f(-_w2, -_h2); glVertex2f(-_w2, _h2); glVertex2f(-_w2, -_h2); glVertex2f(_w2, -_h2); glEnd(); RenderObject::lastTextureApplied = 0; } #endif #ifdef BBGE_BUILD_DIRECTX //core->setColor(color.x, color.y, color.z, alpha.x); //if (!children.empty() || useDXTransform) if (true) { if (this->texture) { if (upperLeftTextureCoordinates.x != 0 || upperLeftTextureCoordinates.y != 0 || lowerRightTextureCoordinates.x != 1 || lowerRightTextureCoordinates.y != 1) { //core->blitD3DEx(this->texture->d3dTexture, fontDrawSize/2, fontDrawSize/2, u, v-ybit, u+xbit, v+ybit-ybit); core->blitD3DEx(this->texture->d3dTexture, width, height, upperLeftTextureCoordinates.x, upperLeftTextureCoordinates.y, lowerRightTextureCoordinates.x, lowerRightTextureCoordinates.y); } else core->blitD3D(this->texture->d3dTexture, width, height); } else { core->blitD3D(0, width, height); } } else { if (this->texture) core->blitD3DPreTrans(this->texture->d3dTexture, position.x+offset.x, position.y+offset.y, width*scale.x, width.y*scale.y); else core->blitD3DPreTrans(0, position.x+offset.x, position.y+offset.y, width*scale.x, width.y*scale.y); } /* if (this->texture) { core->getD3DSprite()->Begin(D3DXSPRITE_ALPHABLEND); D3DXVECTOR2 scaling((1.0f/float(this->texture->width))*width*scale.x, (1.0f/float(this->texture->height))*height*scale.y); if (isfh()) scaling.x = -scaling.x; D3DXVECTOR2 spriteCentre=D3DXVECTOR2((this->texture->width/2), (this->texture->height/2)); ///scale.x //D3DXVECTOR2 trans=D3DXVECTOR2(position.x, position.y); if (blendType == BLEND_DEFAULT) { core->getD3DDevice()->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA ); core->getD3DDevice()->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_INVSRCALPHA ); } else { core->getD3DDevice()->SetRenderState( D3DRS_SRCBLEND, D3DBLEND_SRCALPHA ); core->getD3DDevice()->SetRenderState( D3DRS_DESTBLEND, D3DBLEND_ONE ); } D3DXVECTOR2 rotationCentre = spriteCentre; D3DXVECTOR2 trans=D3DXVECTOR2(position.x,position.y) - spriteCentre; if (followCamera != 1) { trans.x -= core->cameraPos.x; trans.y -= core->cameraPos.y; } D3DXMATRIX mat, scale, final; //D3DXVECTOR2 centre = trans + spriteCentre; float rotation = (this->rotation.z*PI)/180.0f; //D3DXVECTOR2 scaling((1.0f/float(this->texture->width))*width*scale.x,(1.0f/float(this->texture->height))*height*scale.y); //D3DXVECTOR2 scaling(1,1); const D3DCOLOR d3dColor=D3DCOLOR_ARGB(int(alpha.x*255), int(color.x*255), int(color.y*255), int(color.z*255)); //const D3DCOLOR d3dColor=D3DCOLOR_ARGB(int(alpha.x*255), int(color.x*255), int(color.y*255), int(color.z*255)); FLOAT scalingRotation = 0; //D3DXMatrixTransformation2D(&mat,NULL,0.0,&scaling,&spriteCentre,rotation,&trans); D3DXMatrixTransformation2D(&mat, &spriteCentre, scalingRotation, &scaling, &spriteCentre, rotation, &trans ); if (followCamera != 1) { D3DXMatrixScaling(&scale,core->globalScale.x*core->globalResolutionScale.x,core->globalScale.y*core->globalResolutionScale.y,1); D3DXMatrixMultiply(&final, &mat, &scale); core->getD3DSprite()->SetTransform(&final); } else { D3DXMatrixScaling(&scale,core->globalResolutionScale.x,core->globalResolutionScale.y,1); D3DXMatrixMultiply(&final, &mat, &scale); core->getD3DSprite()->SetTransform(&final); } //mat = scale * mat; if (this->texture) { core->getD3DSprite()->Draw(this->texture->d3dTexture,NULL,NULL,NULL,d3dColor);//0xFFFFFFFF);//d3dColor); core->getD3DSprite()->End(); } else { core->getD3DSprite()->End(); D3DRECT rect; rect.x1 = trans.x - this->width/2; rect.x2 = trans.x + this->width/2; rect.y1 = trans.y - this->height/2; rect.y2 = trans.y + this->height/2; core->getD3DDevice()->Clear(1,&rect,D3DCLEAR_TARGET,d3dColor,0,0); } //core->getD3DSprite()->End(); } */ #endif } void Quad::flipHorizontal() { RenderObject::flipHorizontal(); } void Quad::flipVertical() { if (!_fv) { lowerRightTextureCoordinates.y = 0; upperLeftTextureCoordinates.y = 1; } else { lowerRightTextureCoordinates.y = 1; upperLeftTextureCoordinates.y = 0; } RenderObject::flipVertical(); } void Quad::refreshRepeatTextureToFill() { if (repeatingTextureToFill && texture) { upperLeftTextureCoordinates.x = texOff.x; upperLeftTextureCoordinates.y = texOff.y; lowerRightTextureCoordinates.x = (width*scale.x*repeatToFillScale.x)/texture->width + texOff.x; lowerRightTextureCoordinates.y = (height*scale.y*repeatToFillScale.y)/texture->height + texOff.y; } else { if (fabsf(lowerRightTextureCoordinates.x) > 1 || fabsf(lowerRightTextureCoordinates.y)>1) lowerRightTextureCoordinates = Vector(1,1); } } void Quad::reloadDevice() { RenderObject::reloadDevice(); } void Quad::onUpdate(float dt) { RenderObject::onUpdate(dt); if (autoWidth == AUTO_VIRTUALWIDTH) width = core->getVirtualWidth(); else if (autoWidth == AUTO_VIRTUALHEIGHT) width = core->getVirtualHeight(); if (autoHeight == AUTO_VIRTUALWIDTH) height = core->getVirtualWidth(); else if (autoHeight == AUTO_VIRTUALHEIGHT) height = core->getVirtualHeight(); refreshRepeatTextureToFill(); lowerRightTextureCoordinates.update(dt); upperLeftTextureCoordinates.update(dt); if (drawGrid && alpha.x > 0 && alphaMod > 0) { updateGrid(dt); } } void Quad::setWidthHeight(float w, float h) { if (h == -1) height = w; else height = h; width = w; } void Quad::setWidth(float w) { width = w; } void Quad::setHeight(float h) { height = h; } void Quad::onSetTexture() { if (texture) { width = this->texture->width; height = this->texture->height; } else { width = 64; height = 64; } } PauseQuad::PauseQuad() : Quad(), pauseLevel(0) { addType(SCO_PAUSEQUAD); } void PauseQuad::onUpdate(float dt) { if (core->particlesPaused <= pauseLevel) { Quad::onUpdate(dt); } }