Mercurial > hg > early-roguelike
annotate rogue5/io.c @ 239:837044d2c362
Merge the GCC5 and build fix branches.
This fixes all warnings produced by GCC 5, except the ones related to
system functions. Those could be fixed by including the proper headers,
but it would be better to replace the system-dependent code with
functions from mdport.c.
author | John "Elwin" Edwards |
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date | Fri, 11 Mar 2016 19:47:52 -0500 |
parents | f502bf60e6e4 |
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rev | line source |
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33
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1 /* |
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2 * Various input/output functions |
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3 * |
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4 * @(#)io.c 4.32 (Berkeley) 02/05/99 |
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5 */ |
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6 |
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7 #include <stdarg.h> |
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8 #include <curses.h> |
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9 #include <ctype.h> |
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10 #include <string.h> |
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11 #include "rogue.h" |
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12 |
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13 /* |
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14 * msg: |
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15 * Display a message at the top of the screen. |
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16 */ |
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17 #define MAXMSG (NUMCOLS - sizeof "--More--") |
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18 |
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19 static char msgbuf[2*MAXMSG+1]; |
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20 static int newpos = 0; |
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21 |
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22 /* VARARGS1 */ |
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23 int |
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24 msg(const char *fmt, ...) |
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25 { |
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26 va_list args; |
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27 |
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28 /* |
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29 * if the string is "", just clear the line |
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30 */ |
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31 if (*fmt == '\0') |
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32 { |
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33 move(0, 0); |
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34 clrtoeol(); |
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35 mpos = 0; |
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36 return ~ESCAPE; |
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37 } |
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38 /* |
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39 * otherwise add to the message and flush it out |
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40 */ |
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41 va_start(args, fmt); |
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42 doadd(fmt, args); |
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43 va_end(args); |
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44 return endmsg(); |
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45 } |
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46 |
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47 /* |
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48 * addmsg: |
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49 * Add things to the current message |
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50 */ |
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51 /* VARARGS1 */ |
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52 void |
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53 addmsg(const char *fmt, ...) |
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54 { |
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55 va_list args; |
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56 |
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57 va_start(args, fmt); |
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58 doadd(fmt, args); |
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59 va_end(args); |
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60 } |
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61 |
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62 /* |
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63 * endmsg: |
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64 * Display a new msg (giving him a chance to see the previous one |
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65 * if it is up there with the --More--) |
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66 */ |
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67 int |
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68 endmsg(void) |
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69 { |
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70 int ch; |
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71 |
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72 if (save_msg) |
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73 strcpy(huh, msgbuf); |
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74 if (mpos) |
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75 { |
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76 look(FALSE); |
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77 mvaddstr(0, mpos, "--More--"); |
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78 refresh(); |
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79 if (!msg_esc) |
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80 wait_for(stdscr, ' '); |
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81 else |
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82 { |
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83 while ((ch = readchar()) != ' ') |
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84 if (ch == ESCAPE) |
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85 { |
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86 msgbuf[0] = '\0'; |
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87 mpos = 0; |
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88 newpos = 0; |
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89 msgbuf[0] = '\0'; |
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90 return ESCAPE; |
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91 } |
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92 } |
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93 } |
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94 /* |
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95 * All messages should start with uppercase, except ones that |
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96 * start with a pack addressing character |
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97 */ |
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98 if (islower((int)msgbuf[0]) && !lower_msg && msgbuf[1] != ')') |
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99 msgbuf[0] = (char) toupper(msgbuf[0]); |
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100 mvaddstr(0, 0, msgbuf); |
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101 clrtoeol(); |
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102 mpos = newpos; |
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103 newpos = 0; |
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104 msgbuf[0] = '\0'; |
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105 refresh(); |
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106 return ~ESCAPE; |
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107 } |
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108 |
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109 /* |
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110 * doadd: |
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111 * Perform an add onto the message buffer |
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112 */ |
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113 void |
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114 doadd(const char *fmt, va_list args) |
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115 { |
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116 static char buf[MAXSTR]; |
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117 |
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118 /* |
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119 * Do the printf into buf |
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120 */ |
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121 vsprintf(buf, fmt, args); |
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122 if (strlen(buf) + newpos >= MAXMSG) |
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123 endmsg(); |
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124 strcat(msgbuf, buf); |
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125 newpos = (int) strlen(msgbuf); |
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126 } |
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127 |
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128 /* |
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129 * step_ok: |
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130 * Returns true if it is ok to step on ch |
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131 */ |
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132 int |
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133 step_ok(int ch) |
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134 { |
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135 switch (ch) |
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136 { |
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137 case ' ': |
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138 case '|': |
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139 case '-': |
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140 return FALSE; |
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141 default: |
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142 return (!isalpha(ch)); |
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143 } |
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144 } |
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145 |
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146 /* |
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147 * readchar: |
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148 * Reads and returns a character, checking for gross input errors |
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149 */ |
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150 |
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151 int |
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152 readchar(void) |
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153 { |
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154 int ch; |
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155 |
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156 ch = md_readchar(stdscr); |
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157 |
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158 if (ch == 3) |
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159 { |
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160 quit(0); |
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161 return(27); |
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162 } |
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163 |
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164 return(ch); |
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165 } |
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166 |
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167 int |
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168 wreadchar(WINDOW *win) |
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169 { |
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170 int ch; |
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171 |
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172 ch = md_readchar(win); |
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173 |
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174 if (ch == 3) |
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175 { |
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176 quit(0); |
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177 return(27); |
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178 } |
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179 |
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180 return(ch); |
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181 } |
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182 |
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183 |
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184 /* |
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185 * status: |
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186 * Display the important stats line. Keep the cursor where it was. |
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187 */ |
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188 void |
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189 status(void) |
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190 { |
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191 int oy, ox, temp; |
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192 static int hpwidth = 0; |
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193 static int s_hungry = 0; |
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194 static int s_lvl = 0; |
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195 static int s_pur = -1; |
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196 static int s_hp = 0; |
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197 static int s_arm = 0; |
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198 static int s_str = 0; |
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199 static int s_exp = 0; |
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200 static char *state_name[] = |
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201 { |
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202 "", "Hungry", "Weak", "Faint" |
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203 }; |
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204 |
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205 /* |
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206 * If nothing has changed since the last status, don't |
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207 * bother. |
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208 */ |
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209 temp = (cur_armor != NULL ? cur_armor->o_arm : pstats.s_arm); |
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210 if (s_hp == pstats.s_hpt && s_exp == pstats.s_exp && s_pur == purse |
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211 && s_arm == temp && s_str == pstats.s_str && s_lvl == level |
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212 && s_hungry == hungry_state |
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213 && !stat_msg |
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214 ) |
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215 return; |
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216 |
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217 s_arm = temp; |
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218 |
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219 getyx(stdscr, oy, ox); |
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220 if (s_hp != max_hp) |
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221 { |
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222 temp = max_hp; |
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223 s_hp = max_hp; |
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224 for (hpwidth = 0; temp; hpwidth++) |
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225 temp /= 10; |
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226 } |
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227 |
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228 /* |
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229 * Save current status |
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230 */ |
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231 s_lvl = level; |
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232 s_pur = purse; |
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233 s_hp = pstats.s_hpt; |
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234 s_str = pstats.s_str; |
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235 s_exp = pstats.s_exp; |
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236 s_hungry = hungry_state; |
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237 |
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238 if (stat_msg) |
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239 { |
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240 move(0, 0); |
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241 msg("Level: %d Gold: %-5d Hp: %*d(%*d) Str: %2d(%d) Arm: %-2d Exp: %d/%d %s", |
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242 level, purse, hpwidth, pstats.s_hpt, hpwidth, max_hp, pstats.s_str, |
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Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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243 max_stats.s_str, 10 - s_arm, pstats.s_lvl, pstats.s_exp, |
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Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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244 state_name[hungry_state]); |
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245 } |
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246 else |
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247 { |
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248 move(STATLINE, 0); |
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249 |
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250 printw("Level: %d Gold: %-5d Hp: %*d(%*d) Str: %2d(%d) Arm: %-2d Exp: %d/%d %s", |
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251 level, purse, hpwidth, pstats.s_hpt, hpwidth, max_hp, pstats.s_str, |
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252 max_stats.s_str, 10 - s_arm, pstats.s_lvl, pstats.s_exp, |
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253 state_name[hungry_state]); |
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254 } |
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255 |
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256 clrtoeol(); |
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257 move(oy, ox); |
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|
258 } |
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259 |
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260 /* |
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261 * wait_for |
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262 * Sit around until the guy types the right key |
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263 */ |
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264 void |
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265 wait_for(WINDOW *win, int ch) |
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266 { |
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267 int c; |
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268 |
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269 if (ch == '\n') |
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270 while ((c = wreadchar(win)) != '\n' && c != '\r') |
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271 continue; |
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272 else |
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273 while (wreadchar(win) != ch) |
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Import Rogue 5.4 from the Roguelike Restoration Project (r1490)
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|
274 continue; |
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|
275 } |
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276 |
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277 /* |
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278 * show_win: |
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279 * Function used to display a window and wait before returning |
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280 */ |
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281 void |
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282 show_win(const char *message) |
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283 { |
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284 WINDOW *win; |
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285 |
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286 win = hw; |
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287 wmove(win, 0, 0); |
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288 waddstr(win, message); |
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289 touchwin(win); |
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290 wrefresh(win); |
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291 wait_for(win, ' '); |
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292 clearok(curscr, TRUE); |
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293 touchwin(stdscr); |
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294 } |