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nuclear@18
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1 #include <stdio.h>
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nuclear@18
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2 #include <stdlib.h>
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nuclear@18
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3 #include <string.h>
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nuclear@18
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4 #include "cfg.h"
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nuclear@18
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5
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nuclear@18
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6 Config cfg;
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nuclear@18
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7
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nuclear@18
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8 Config::Config()
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nuclear@18
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9 {
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nuclear@60
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10 width = 1280;
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nuclear@60
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11 height = 800;
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nuclear@18
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12 stereo = false;
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nuclear@47
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13 sound = true;
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nuclear@18
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14 level_file = "0.level";
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nuclear@18
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15 tileset_file = "default.tileset";
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nuclear@60
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16
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nuclear@60
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17 rend = Renderer::any;
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nuclear@18
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18 }
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nuclear@18
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19
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nuclear@18
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20 bool Config::parse_args(int argc, char **argv)
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nuclear@18
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21 {
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nuclear@18
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22 for(int i=1; i<argc; i++) {
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nuclear@25
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23 if(argv[i][0] == '-') {
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nuclear@25
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24 if(strcmp(argv[i], "-s") == 0) {
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nuclear@25
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25 if(sscanf(argv[++i], "%dx%d", &width, &height) != 2) {
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nuclear@25
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26 fprintf(stderr, "-s must be followed by <width>x<height>\n");
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nuclear@25
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27 return false;
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nuclear@25
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28 }
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nuclear@25
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29 } else if(strcmp(argv[i], "-stereo") == 0) {
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nuclear@25
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30 stereo = true;
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nuclear@47
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31 } else if(strcmp(argv[i], "-nosound") == 0) {
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nuclear@47
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32 sound = false;
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nuclear@25
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33 } else if(strcmp(argv[i], "-level") == 0) {
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nuclear@25
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34 level_file = argv[++i];
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nuclear@25
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35 } else if(strcmp(argv[i], "-tileset") == 0) {
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nuclear@25
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36 tileset_file = argv[++i];
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nuclear@60
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37 } else if(strcmp(argv[i], "-renderer") == 0) {
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nuclear@60
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38 if(strcmp(argv[++i], "mrt") == 0) {
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nuclear@60
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39 rend = Renderer::mrt;
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nuclear@60
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40 } else if(strcmp(argv[i], "mp") == 0) {
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nuclear@60
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41 rend = Renderer::multipass;
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nuclear@60
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42 } else if(strcmp(argv[i], "fwd") == 0) {
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nuclear@60
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43 rend = Renderer::fwd;
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nuclear@60
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44 } else {
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nuclear@60
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45 fprintf(stderr, "invalid renderer specified: %s\n", argv[i]);
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nuclear@60
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46 return false;
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nuclear@60
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47 }
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nuclear@25
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48 } else if(strcmp(argv[i], "-h") == 0 || strcmp(argv[i], "-help") == 0) {
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nuclear@25
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49 printf("Usage: %s [options]\n", argv[0]);
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nuclear@60
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50 printf(" -s WxH window size (resolution)\n");
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nuclear@60
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51 printf(" -level <file> specify which level file to load\n");
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nuclear@60
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52 printf(" -tileset <file> specify which tileset to use\n");
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nuclear@60
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53 printf(" -renderer <rend> specify which renderer to use\n");
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nuclear@60
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54 printf(" -stereo enable stereoscopic rendering\n");
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nuclear@60
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55 printf(" -nosound disable sound output\n");
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nuclear@60
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56 printf(" -h/-help print usage information and exit\n");
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nuclear@60
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57 printf("\n");
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nuclear@60
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58 printf("Renderers:\n");
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nuclear@60
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59 printf(" mrt - deferred renderer using multiple draw buffers\n");
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nuclear@60
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60 printf(" mp - multipass deferred renderer for each g-buffer\n");
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nuclear@60
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61 printf(" fwd - fallback forward renderer with simplistic lighting\n");
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nuclear@25
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62 exit(0);
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nuclear@25
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63
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nuclear@25
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64 } else {
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nuclear@25
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65 fprintf(stderr, "unrecognized option: %s\n", argv[i]);
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nuclear@18
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66 return false;
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nuclear@18
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67 }
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nuclear@18
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68 } else {
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nuclear@25
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69 level_file = argv[i];
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nuclear@18
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70 }
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nuclear@18
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71 }
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nuclear@18
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72 return true;
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nuclear@18
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73 }
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