Mercurial > hg > early-roguelike
annotate srogue/move.c @ 52:ae4f413fe76c
rogue4: improve defaults for SAVEDIR.
author | elwin |
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date | Thu, 13 Oct 2011 17:44:29 +0000 |
parents | 2128c7dc8a40 |
children | 94a0d9dd5ce1 |
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36
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1 /* |
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2 * Hero movement commands |
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3 * |
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4 * @(#)move.c 9.0 (rdk) 7/17/84 |
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5 * |
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6 * Super-Rogue |
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7 * Copyright (C) 1984 Robert D. Kindelberger |
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8 * All rights reserved. |
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9 * |
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10 * Based on "Rogue: Exploring the Dungeons of Doom" |
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11 * Copyright (C) 1980, 1981 Michael Toy, Ken Arnold and Glenn Wichman |
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12 * All rights reserved. |
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13 * |
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14 * See the file LICENSE.TXT for full copyright and licensing information. |
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15 */ |
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16 |
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17 #include <ctype.h> |
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18 #include "rogue.h" |
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19 #include "rogue.ext" |
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20 |
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21 /* |
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22 * Used to hold the new hero position |
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23 */ |
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24 |
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25 struct coord nh; |
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26 |
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27 /* |
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28 * do_run: |
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29 * Start the hero running |
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30 */ |
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31 |
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32 do_run(ch) |
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33 char ch; |
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34 { |
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35 running = TRUE; |
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36 after = FALSE; |
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37 runch = ch; |
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38 } |
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39 |
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40 /* |
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41 * do_move: |
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42 * Check to see that a move is legal. If it is handle the |
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43 * consequences (fighting, picking up, etc.) |
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44 */ |
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45 |
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46 do_move(dy, dx) |
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47 int dy, dx; |
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48 { |
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49 reg int ch; |
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50 reg struct room *rp; |
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51 |
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52 firstmove = FALSE; |
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53 curprice = -1; |
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54 inpool = FALSE; |
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55 |
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56 if (player.t_nomove > 0) { |
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57 player.t_nomove -= 1; |
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58 msg("You are still stuck in the bear trap."); |
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59 return; |
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60 } |
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61 /* |
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62 * Do a confused move (maybe) |
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63 */ |
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64 if ((rnd(100) < 80 && pl_on(ISHUH)) || |
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65 (iswearing(R_DELUS) && rnd(100) < 25)) |
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66 nh = *rndmove(&player); |
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67 else { |
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68 nh.y = hero.y + dy; |
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69 nh.x = hero.x + dx; |
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70 } |
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71 /* |
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72 * Check if he tried to move off the screen or make |
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73 * an illegal diagonal move, and stop him if he did. |
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74 */ |
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75 if (!cordok(nh.y, nh.x) || |
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76 (pl_off(ISETHER) && !diag_ok(&hero, &nh))) { |
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77 after = running = FALSE; |
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78 return; |
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79 } |
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80 if (running) { |
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81 ch = winat(nh.y, nh.x); |
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82 if (dead_end(ch)) { |
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83 reg int gox, goy, apsg, whichway; |
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84 |
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85 gox = goy = apsg = 0; |
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86 if (dy == 0) { |
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87 ch = show(hero.y+1,hero.x); |
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88 if (ch == PASSAGE) { |
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89 apsg += 1; |
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90 goy = 1; |
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91 } |
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92 ch = show(hero.y-1,hero.x); |
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93 if (ch == PASSAGE) { |
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94 apsg += 1; |
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95 goy = -1; |
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96 } |
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97 } |
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98 else if (dx == 0) { |
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99 ch = show(hero.y,hero.x+1); |
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100 if (ch == PASSAGE) { |
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101 gox = 1; |
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102 apsg += 1; |
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103 } |
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104 ch = show(hero.y,hero.x-1); |
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105 if (ch == PASSAGE) { |
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106 gox = -1; |
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107 apsg += 1; |
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108 } |
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