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// Loads and stores an animation sequence
//
#include "Animation.h"
#include <string>
#include <fstream>
#include <iostream>
#define delay_set 3
Animation::Animation(char* spritename, char* filename, bool loop, char* knownAs){
this->currentframe = 0;
this->name = filename;
this->loop = loop;
this->finished = false;
this->delay = delay_set;
numframes = 0;
string sprite(spritename);
string fullpath(filename);
this->knownAs = knownAs;
//printf("Loading sprite at %s/%s/sprite.dat\n",spritename,filename);
#ifdef WIN32
fullpath = sprite + "\\" + fullpath + "\\sprite.dat";
#else
fullpath = DATA_INSTALL_DIR "/" + sprite + "/" + fullpath + "/sprite.dat";
#endif
//printf("Opening %s \n",fullpath.c_str());
ifstream br(fullpath.c_str());
char buffer[30];
if(!br.is_open()){
printf("Could not open spritefile!\n");
} else {
// File opened OK, get numframes followed by list
//printf("File Opened OK\n");
br.getline(buffer,30);
numframes = atoi(buffer);
//printf("Reading %d lines\n",numframes);
int i = 0;
for(i = 0; i < numframes; i++){
br.getline(buffer,30);
//printf("Loading image %s \n", buffer);
string filepath(filename);
filepath = "/" + sprite + "/" + filepath + "/" + buffer;
string dir(DATA_INSTALL_DIR);
dir = dir + "/" + filepath;
//printf("Filepath: %s\n",filepath.c_str());
SDL_Surface* s;
s = SDL_DisplayFormatAlpha(IMG_Load(dir.c_str()));
//SDL_SetColorKey(s, SDL_SRCCOLORKEY,
//SDL_MapRGB(s->format,0x00,0xFF,0xFF));
frames.push_back(s);
}
numframes = frames.size();
br.close();
}
//printf("Finished with Animation constructor: %d frames\n",numframes);
};
char* Animation::getKnown(){
return knownAs;
};
void Animation::reset(){
currentframe=0;
finished=false;
};
SDL_Surface* Animation::getFrame(int fnum){
//cout << knownAs << " > " << fnum << "\n";
if(fnum>=0 && fnum<numframes-1){
return frames[fnum];
} else {
return frames[0];
}
};
SDL_Surface* Animation::getFrame(){
if(currentframe==numframes-1 && loop==true){
currentframe = 0;
}
if(currentframe==numframes-1 && loop==false){
currentframe = currentframe;
finished = true;
}
if(currentframe<numframes-1){
delay--;
if(delay==0){
currentframe++;
delay = delay_set;
}
}
//printf("Return frame %d\n",currentframe);
return frames[currentframe];
};
Animation::~Animation(){
int current = 0;
for(current=0; current<numframes; current++){
//cout << "Deleting Animation Frame\n";
SDL_FreeSurface(frames[current]);
}
};
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