mirror of
https://github.com/AquariaOSE/Aquaria.git
synced 2024-11-29 12:03:51 +00:00
8472718fb7
This untangles some of the gigantic kitchen sink headers in an attempt to split things into smaller files. Also don't include gl.h, glext.h, windows.h, and other such nonsense *everywhere*. Lots of cleanups on the way too. More dead/unused code removal. Remove incrFlag(), decrFlag() Lua functions.
649 lines
12 KiB
C++
649 lines
12 KiB
C++
/*
|
|
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 "RenderBase.h"
|
|
#include <assert.h>
|
|
|
|
Vector Quad::renderBorderColor = Vector(1,1,1);
|
|
|
|
Quad::Quad(const std::string &tex, const Vector &pos)
|
|
: RenderObject()
|
|
{
|
|
initQuad();
|
|
position = pos;
|
|
setTexture(tex);
|
|
}
|
|
|
|
|
|
|
|
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<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<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())));
|
|
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::initQuad()
|
|
{
|
|
repeatToFillScale = Vector(1,1);
|
|
gridType = GRID_WAVY;
|
|
gridTimer = 0;
|
|
xDivs = 0;
|
|
yDivs = 0;
|
|
|
|
doUpdateGrid = false;
|
|
|
|
autoWidth = autoHeight = 0;
|
|
|
|
|
|
|
|
repeatingTextureToFill = false;
|
|
|
|
drawGrid = 0;
|
|
|
|
renderBorder = false;
|
|
renderCenter = true;
|
|
width = 2; height = 2;
|
|
|
|
|
|
|
|
upperLeftTextureCoordinates = Vector(0,0);
|
|
lowerRightTextureCoordinates = Vector(1,1);
|
|
renderQuad = true;
|
|
|
|
}
|
|
|
|
Quad::Quad() : RenderObject()
|
|
{
|
|
addType(SCO_QUAD);
|
|
borderAlpha = 0.5;
|
|
|
|
initQuad();
|
|
|
|
|
|
}
|
|
|
|
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 (!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;
|
|
|
|
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;
|
|
|
|
|
|
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);
|
|
|
|
|
|
glVertex2f(w*drawGrid[i][j].x, h*drawGrid[i][j].y);
|
|
|
|
glColor4f(red, green, blue, alpha*drawGrid[i][j+1].z);
|
|
glTexCoord2f(u0, v1);
|
|
|
|
|
|
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);
|
|
|
|
|
|
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);
|
|
|
|
|
|
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]);
|
|
}
|
|
}
|
|
|
|
void Quad::repeatTextureToFill(bool on)
|
|
{
|
|
repeatingTextureToFill = on;
|
|
repeatTexture = on;
|
|
refreshRepeatTextureToFill();
|
|
|
|
}
|
|
|
|
void Quad::onRender()
|
|
{
|
|
if (!renderQuad) return;
|
|
|
|
|
|
float _w2 = width/2.0f;
|
|
float _h2 = height/2.0f;
|
|
|
|
if (!strip.empty())
|
|
{
|
|
|
|
|
|
|
|
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();
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
}
|
|
|
|
|
|
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);
|
|
}
|
|
}
|
|
|