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/*
Copyright (C) 2008 Andrew Caudwell (acaudwell@gmail.com)
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/>.
*/
#include "paddle.h"
#include "requestball.h"
#include "settings.h"
#include "core/stringhash.h"
Paddle::Paddle(vec2 pos, vec4 colour, std::string token, FXFont font) {
this->token = token;
// TODO: fix colouring
// this->token_colour = token.size() > 0 ? colourHash2(token) : vec3(0.5,0.5,0.5);
this->token_colour = token.size() > 0 ? colourHash(token) : vec3(0.5,0.5,0.5);
this->pos = pos;
this->lastcol = colour;
this->default_colour = colour;
this->colour = lastcol;
this->width = 10;
this->height = 50;
this->target = 0;
font.alignTop(true);
font.alignRight(true);
font.dropShadow(true);
this->font = font;
dest_y = -1;
}
Paddle::~Paddle() {
}
void Paddle::moveTo(int y, float eta, vec4 nextcol) {
this->start_y = (int) this->pos.y;
this->dest_y = y;
this->dest_eta = eta;
this->dest_elapsed = 0.0f;
this->nextcol = nextcol;
//debugLog("move to %d over %.2f\n", dest_y, dest_eta);
}
bool Paddle::visible() {
return colour.w > 0.01;
}
bool Paddle::moving() {
return dest_y != -1;
}
float Paddle::getY() {
return pos.y;
}
float Paddle::getX() {
return pos.x;
}
void Paddle::setX(float x) {
pos.x = x;
}
RequestBall* Paddle::getTarget() {
return target;
}
void Paddle::setTarget(RequestBall* target) {
this->target = target;
if(target==0) {
moveTo(display.height/2, 4, default_colour);
return;
}
vec2 dest = target->getFinishPos();
vec4 col = (settings.paddle_mode == PADDLE_VHOST || settings.paddle_mode == PADDLE_PID) ?
vec4(token_colour,1.0) : vec4(target->getColour(), 1.0f);
moveTo((int)dest.y, target->arrivalTime(), col);
}
bool Paddle::mouseOver(TextArea& textarea, vec2& mouse) {
if(!token.empty() && pos.x <= mouse.x && pos.x + width >= mouse.x && abs(pos.y - mouse.y) < height/2) {
std::vector<std::string> content;
content.push_back( token );
textarea.setText(content);
textarea.setPos(mouse);
textarea.setColour(vec3(colour));
return true;
}
return false;
}
void Paddle::logic(float dt) {
if(dest_y != -1) {
float remaining = dest_eta - dest_elapsed;
if(remaining<0.0f) {
//debugLog("paddle end point reached\n");
pos.y = dest_y;
dest_y = -1;
target = 0;
colour = nextcol;
lastcol = colour;
} else {
float alpha = remaining/dest_eta;
pos.y = start_y + ((dest_y-start_y)*(1.0f - alpha));
colour = lastcol * alpha + nextcol * (1.0f - alpha);
}
dest_elapsed += dt;
}
}
void Paddle::drawToken() {
font.setColour(colour);
font.draw(pos.x-10, pos.y - (font.getMaxHeight()/2), token);
}
void Paddle::drawShadow() {
vec2 spos = vec2(pos.x + 1.0f, pos.y + 1.0f);
glColor4f(0.0, 0.0, 0.0, 0.7 * colour.w);
glBegin(GL_QUADS);
glVertex2f(spos.x,spos.y-(height/2));
glVertex2f(spos.x,spos.y+(height/2));
glVertex2f(spos.x+width,spos.y+(height/2));
glVertex2f(spos.x+width,spos.y-(height/2));
glEnd();
}
void Paddle::draw() {
glColor4fv(glm::value_ptr(colour));
glBegin(GL_QUADS);
glVertex2f(pos.x,pos.y-(height/2));
glVertex2f(pos.x,pos.y+(height/2));
glVertex2f(pos.x+width,pos.y+(height/2));
glVertex2f(pos.x+width,pos.y-(height/2));
glEnd();
}
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