1 | /* |
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2 | * ttyvaders Textmode shoot'em up |
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3 | * Copyright (c) 2002 Sam Hocevar <sam@zoy.org> |
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4 | * All Rights Reserved |
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5 | * |
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6 | * $Id: weapons.c 80 2003-11-09 12:40:53Z sam $ |
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7 | * |
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8 | * This program is free software; you can redistribute it and/or modify |
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9 | * it under the terms of the GNU General Public License as published by |
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10 | * the Free Software Foundation; either version 2 of the License, or |
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11 | * (at your option) any later version. |
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12 | * |
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13 | * This program is distributed in the hope that it will be useful, |
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14 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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15 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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16 | * GNU General Public License for more details. |
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17 | * |
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18 | * You should have received a copy of the GNU General Public License |
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19 | * along with this program; if not, write to the Free Software |
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20 | * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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21 | */ |
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22 | |
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23 | #include <stdlib.h> |
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24 | |
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25 | #include "common.h" |
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26 | |
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27 | static void draw_bomb( int x, int y, int vx, int vy ); |
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28 | static void draw_nuke( int x, int y, int frame ); |
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29 | static void draw_beam( int x, int y, int frame ); |
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30 | static void draw_circle( int x, int y, int r, char c ); |
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31 | static void draw_fragbomb( int x, int y, int frame ); |
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32 | |
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33 | void init_weapons( game *g, weapons *wp ) |
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34 | { |
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35 | int i; |
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36 | |
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37 | for( i = 0; i < WEAPONS; i++ ) |
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38 | { |
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39 | wp->type[i] = WEAPON_NONE; |
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40 | } |
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41 | } |
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42 | |
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43 | void draw_weapons( game *g, weapons *wp ) |
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44 | { |
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45 | int i; |
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46 | |
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47 | for( i = 0; i < WEAPONS; i++ ) |
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48 | { |
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49 | switch( wp->type[i] ) |
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50 | { |
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51 | case WEAPON_LASER: |
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52 | ee_color( EE_WHITE ); |
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53 | ee_goto( wp->x[i] >> 4, wp->y[i] >> 4 ); |
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54 | ee_putchar( '|' ); |
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55 | ee_color( EE_CYAN ); |
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56 | ee_goto( wp->x[i] >> 4, (wp->y[i] >> 4) + 1 ); |
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57 | ee_putchar( '|' ); |
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58 | break; |
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59 | case WEAPON_SEEKER: |
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60 | ee_color( EE_CYAN ); |
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61 | ee_goto( wp->x3[i] >> 4, wp->y3[i] >> 4 ); |
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62 | ee_putchar( '.' ); |
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63 | ee_goto( wp->x2[i] >> 4, wp->y2[i] >> 4 ); |
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64 | ee_putchar( 'o' ); |
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65 | ee_color( EE_WHITE ); |
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66 | ee_goto( wp->x[i] >> 4, wp->y[i] >> 4 ); |
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67 | ee_putchar( '@' ); |
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68 | break; |
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69 | case WEAPON_BOMB: |
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70 | ee_color( EE_GRAY ); |
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71 | ee_goto( (wp->x[i] - wp->vx[i]) >> 4, (wp->y[i] - wp->vy[i]) >> 4 ); |
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72 | ee_putchar( '.' ); |
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73 | ee_goto( (wp->x3[i] - wp->vx[i]) >> 4, (wp->y3[i] - wp->vy[i]) >> 4 ); |
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74 | ee_putchar( '.' ); |
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75 | ee_goto( (wp->x2[i] - wp->vx[i]) >> 4, (wp->y2[i] - wp->vy[i]) >> 4 ); |
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76 | ee_putchar( '.' ); |
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77 | ee_goto( wp->x3[i] >> 4, wp->y3[i] >> 4 ); |
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78 | ee_putchar( '.' ); |
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79 | ee_goto( wp->x2[i] >> 4, wp->y2[i] >> 4 ); |
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80 | ee_putchar( '.' ); |
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81 | draw_bomb( wp->x[i] >> 4, wp->y[i] >> 4, wp->vx[i], wp->vy[i] ); |
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82 | break; |
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83 | case WEAPON_FRAGBOMB: |
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84 | draw_fragbomb( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] ); |
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85 | break; |
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86 | case WEAPON_BEAM: |
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87 | draw_beam( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] ); |
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88 | break; |
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89 | case WEAPON_NUKE: |
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90 | draw_nuke( wp->x[i] >> 4, wp->y[i] >> 4, wp->n[i] ); |
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91 | break; |
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92 | case WEAPON_LIGHTNING: |
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93 | case WEAPON_NONE: |
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94 | break; |
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95 | } |
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96 | } |
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97 | } |
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98 | |
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99 | void update_weapons( game *g, weapons *wp ) |
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100 | { |
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101 | int i, j, dist, xmin, ymin, dx, dy, xnew, ynew; |
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102 | |
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103 | for( i = 0; i < WEAPONS; i++ ) |
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104 | { |
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105 | switch( wp->type[i] ) |
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106 | { |
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107 | case WEAPON_LASER: |
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108 | wp->x[i] += wp->vx[i]; |
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109 | wp->y[i] += wp->vy[i]; |
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110 | if( wp->y[i] < 0 ) |
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111 | { |
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112 | wp->type[i] = WEAPON_NONE; |
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113 | } |
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114 | break; |
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115 | case WEAPON_BOMB: |
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116 | case WEAPON_SEEKER: |
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117 | /* Update tail */ |
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118 | wp->x3[i] = wp->x2[i]; |
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119 | wp->y3[i] = wp->y2[i]; |
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120 | |
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121 | wp->x2[i] = wp->x[i]; |
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122 | wp->y2[i] = wp->y[i]; |
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123 | |
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124 | wp->x[i] += wp->vx[i]; |
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125 | wp->y[i] += wp->vy[i]; |
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126 | |
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127 | if( wp->y[i] < 0 ) |
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128 | { |
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129 | wp->type[i] = WEAPON_NONE; |
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130 | break; |
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131 | } |
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132 | |
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133 | if( wp->n[i] < 0 ) |
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134 | { |
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135 | /* Stop updating direction */ |
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136 | break; |
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137 | } |
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138 | |
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139 | wp->n[i]--; |
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140 | |
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141 | /* Estimate our position next frames */ |
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142 | xnew = wp->x[i] + wp->vx[i]; |
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143 | ynew = wp->y[i] + wp->vy[i]; |
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144 | |
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145 | xmin = xnew; |
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146 | ymin = - (g->h << 4); |
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147 | dist = (xnew - xmin) * (xnew - xmin) |
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148 | + 4 * (ynew - ymin) * (ynew - ymin); |
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149 | |
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150 | /* Find the nearest alien */ |
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151 | for( j = 0; j < ALIENS; j++ ) |
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152 | { |
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153 | if( g->al->type[j] != ALIEN_NONE ) |
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154 | { |
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155 | int alx = g->al->x[j] << 4; |
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156 | int aly = g->al->y[j] << 4; |
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157 | int new = (xnew - alx) * (xnew - alx) |
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158 | + 4 * (ynew - aly) * (ynew - aly); |
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159 | if( new <= dist ) |
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160 | { |
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161 | dist = new; |
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162 | xmin = alx; |
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163 | ymin = aly; |
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164 | } |
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165 | } |
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166 | } |
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167 | |
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168 | /* Find our new direction */ |
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169 | dx = xmin - wp->x[i]; |
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170 | dy = ymin - wp->y[i]; |
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171 | |
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172 | /* Normalize direction */ |
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173 | if( dx | dy ) |
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174 | { |
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175 | int norm = r00t( dx * dx + 4 * dy * dy ); |
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176 | dx = dx * 32 / norm; |
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177 | dy = dy * 32 / norm; |
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178 | } |
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179 | |
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180 | /* Find our new speed */ |
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181 | dx = (dx + 3 * wp->vx[i]) / 4; |
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182 | dy = (dy + 3 * wp->vy[i]) / 4; |
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183 | |
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184 | /* Normalize speed */ |
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185 | if( dx | dy ) |
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186 | { |
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187 | int norm = r00t( dx * dx + 4 * dy * dy ); |
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188 | wp->vx[i] = dx * 32 / norm; |
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189 | wp->vy[i] = dy * 32 / norm; |
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190 | } |
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191 | |
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192 | break; |
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193 | |
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194 | case WEAPON_FRAGBOMB: |
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195 | /* If n was set to -1, the fragbomb just exploded */ |
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196 | if( wp->n[i] == -1 ) |
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197 | { |
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198 | int coords[] = |
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199 | { |
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200 | 32, 0, -32, 0, 0, 16, 0, -16, |
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201 | 28, 8, -28, 8, 28, -8, -28, -8, |
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202 | 24, 12, -24, 12, 24, -12, -24, -12, |
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203 | 16, 14, -16, 14, 16, -14, -16, -14 |
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204 | }; |
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205 | |
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206 | for( j = 0 ; j < sizeof(coords) / sizeof(int) ; j += 2 ) |
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207 | { |
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208 | add_weapon( g, g->wp, wp->x[i] + coords[j], wp->y[i] + coords[j+1] / 2, coords[j], coords[j+1], WEAPON_SEEKER ); |
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209 | add_weapon( g, g->wp, wp->x[i] + coords[j] / 2, wp->y[i] + coords[j+1], coords[j], coords[j+1], WEAPON_SEEKER ); |
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210 | } |
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211 | |
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212 | wp->type[i] = WEAPON_NONE; |
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213 | } |
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214 | |
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215 | wp->x[i] += wp->vx[i]; |
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216 | wp->y[i] += wp->vy[i]; |
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217 | wp->n[i]++; |
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218 | if( wp->y[i] < 0 ) |
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219 | { |
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220 | wp->type[i] = WEAPON_NONE; |
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221 | } |
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222 | break; |
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223 | |
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224 | case WEAPON_BEAM: |
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225 | wp->x[i] = (g->p->x + 2) << 4; |
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226 | wp->y[i] = g->p->y << 4; |
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227 | wp->n[i]--; |
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228 | if( wp->n[i] < 0 ) |
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229 | { |
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230 | wp->type[i] = WEAPON_NONE; |
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231 | } |
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232 | break; |
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233 | case WEAPON_NUKE: |
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234 | wp->n[i]--; |
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235 | if( wp->n[i] < 0 ) |
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236 | { |
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237 | wp->type[i] = WEAPON_NONE; |
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238 | } |
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239 | break; |
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240 | case WEAPON_LIGHTNING: |
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241 | case WEAPON_NONE: |
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242 | break; |
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243 | } |
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244 | } |
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245 | } |
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246 | |
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247 | void add_weapon( game *g, weapons *wp, int x, int y, int vx, int vy, int type ) |
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248 | { |
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249 | int i; |
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250 | |
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251 | for( i = 0; i < WEAPONS; i++ ) |
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252 | { |
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253 | if( wp->type[i] == WEAPON_NONE ) |
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254 | { |
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255 | wp->x[i] = x; |
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256 | wp->y[i] = y; |
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257 | wp->vx[i] = vx; |
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258 | wp->vy[i] = vy; |
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259 | wp->type[i] = type; |
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260 | wp->n[i] = 0; |
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261 | switch( type ) |
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262 | { |
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263 | case WEAPON_LASER: |
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264 | break; |
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265 | case WEAPON_FRAGBOMB: |
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266 | break; |
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267 | case WEAPON_SEEKER: |
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268 | case WEAPON_BOMB: |
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269 | wp->x2[i] = x; |
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270 | wp->y2[i] = y; |
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271 | wp->x3[i] = x; |
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272 | wp->y3[i] = y; |
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273 | wp->n[i] = 20; |
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274 | break; |
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275 | case WEAPON_BEAM: |
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276 | wp->n[i] = 25; |
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277 | break; |
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278 | case WEAPON_NUKE: |
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279 | wp->n[i] = 25; |
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280 | break; |
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281 | case WEAPON_NONE: |
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282 | break; |
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283 | } |
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284 | break; |
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285 | } |
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286 | } |
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287 | } |
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288 | |
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289 | static void draw_bomb( int x, int y, int vx, int vy ) |
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290 | { |
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291 | vy *= 2; |
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292 | ee_color( EE_CYAN ); |
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293 | |
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294 | if( vx > vy ) |
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295 | { |
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296 | if( vx > -vy ) /* right quarter */ |
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297 | { |
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298 | if( vy > vx/4 ) |
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299 | { |
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300 | /* -1pi/6 */ |
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301 | ee_goto( x-4, y-1 ); |
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302 | ee_putstr( "/`-." ); |
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303 | ee_goto( x-4, y ); |
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304 | ee_putstr( "`-._\\" ); |
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305 | ee_color( EE_WHITE ); |
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306 | ee_goto( x-1, y ); |
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307 | ee_putstr( "_\\" ); |
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308 | ee_goto( x, y+1 ); |
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309 | ee_putchar( '`' ); |
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310 | } |
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311 | else if( vy < -vx/4 ) |
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312 | { |
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313 | /* 1pi/6 */ |
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314 | ee_goto( x-4, y ); |
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315 | ee_putstr( ",-' " ); |
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316 | ee_goto( x-4, y+1 ); |
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317 | ee_putstr( "\\,-'" ); |
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318 | ee_color( EE_WHITE ); |
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319 | ee_goto( x-1, y-1 ); |
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320 | ee_putstr( "_," ); |
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321 | ee_goto( x, y ); |
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322 | ee_putchar( '/' ); |
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323 | } |
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324 | else |
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325 | { |
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326 | /* 0pi/6 */ |
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327 | ee_goto( x-4, y-1 ); |
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328 | ee_putstr( "____" ); |
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329 | ee_goto( x-5, y ); |
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330 | ee_putstr( "|____" ); |
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331 | ee_color( EE_WHITE ); |
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332 | ee_goto( x, y ); |
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333 | ee_putchar( '>' ); |
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334 | } |
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335 | } |
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336 | else /* top quarter */ |
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337 | { |
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338 | if( vx > -vy/4 ) |
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339 | { |
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340 | /* 2pi/6 */ |
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341 | ee_goto( x-2, y ); |
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342 | ee_putstr( "/ " ); |
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343 | ee_goto( x-3, y+1 ); |
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344 | ee_putstr( "/ /" ); |
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345 | ee_goto( x-3, y+2 ); |
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346 | ee_putstr( "`'" ); |
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347 | ee_color( EE_WHITE ); |
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348 | ee_goto( x-1, y-1 ); |
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349 | ee_putstr( "_," ); |
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350 | ee_goto( x, y ); |
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351 | ee_putchar( '|' ); |
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352 | } |
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353 | else if( vx < vy/4 ) |
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354 | { |
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355 | /* 4pi/6 */ |
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356 | ee_goto( x+1, y ); |
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357 | ee_putstr( " \\" ); |
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358 | ee_goto( x+1, y+1 ); |
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359 | ee_putstr( "\\ \\" ); |
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360 | ee_goto( x+2, y+2 ); |
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361 | ee_putstr( "`'" ); |
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362 | ee_color( EE_WHITE ); |
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363 | ee_goto( x, y-1 ); |
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364 | ee_putstr( "._" ); |
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365 | ee_goto( x, y ); |
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366 | ee_putchar( '|' ); |
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367 | } |
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368 | else |
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369 | { |
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370 | /* 3pi/6 */ |
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371 | ee_goto( x-1, y+1 ); |
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372 | ee_putstr( "| |" ); |
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373 | ee_goto( x-1, y+2 ); |
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374 | ee_putstr( "|_|" ); |
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375 | ee_color( EE_WHITE ); |
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376 | ee_goto( x-1, y ); |
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377 | ee_putstr( ",^." ); |
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378 | } |
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379 | } |
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380 | } |
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381 | else |
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382 | { |
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383 | if( vx > -vy ) /* bottom quarter */ |
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384 | { |
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385 | if( vx > vy/4 ) |
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386 | { |
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387 | /* -2pi/6 */ |
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388 | ee_goto( x-2, y-2 ); |
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389 | ee_putstr( ",." ); |
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390 | ee_goto( x-2, y-1 ); |
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391 | ee_putstr( "\\ \\" ); |
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392 | ee_goto( x-1, y ); |
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393 | ee_putchar( '\\' ); |
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394 | ee_color( EE_WHITE ); |
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395 | ee_goto( x, y ); |
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396 | ee_putstr( "_|" ); |
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397 | } |
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398 | else if( vx < -vy/4 ) |
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399 | { |
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400 | /* -4pi/6 */ |
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401 | ee_goto( x+1, y-2 ); |
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402 | ee_putstr( ",." ); |
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403 | ee_goto( x, y-1 ); |
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404 | ee_putstr( "/ /" ); |
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405 | ee_goto( x+1, y ); |
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406 | ee_putchar( '/' ); |
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407 | ee_color( EE_WHITE ); |
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408 | ee_goto( x-1, y ); |
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409 | ee_putstr( "|_/" ); |
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410 | } |
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411 | else |
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412 | { |
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413 | /* -3pi/6 */ |
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414 | ee_goto( x, y-3 ); |
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415 | ee_putchar( '_' ); |
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416 | ee_goto( x-1, y-2 ); |
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417 | ee_putstr( "| |" ); |
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418 | ee_goto( x-1, y-1 ); |
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419 | ee_putstr( "| |" ); |
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420 | ee_color( EE_WHITE ); |
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421 | ee_goto( x-1, y ); |
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422 | ee_putstr( "`v'" ); |
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423 | } |
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424 | } |
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425 | else /* left quarter */ |
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426 | { |
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427 | if( vy > -vx/4 ) |
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428 | { |
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429 | /* -5pi/6 */ |
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430 | ee_goto( x+1, y-1 ); |
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431 | ee_putstr( ",-'\\" ); |
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432 | ee_goto( x+2, y ); |
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433 | ee_putstr( ",-'" ); |
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434 | ee_goto( x, y+1 ); |
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435 | ee_putchar( '\'' ); |
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436 | ee_color( EE_WHITE ); |
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437 | ee_goto( x, y ); |
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438 | ee_putstr( "/_" ); |
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439 | } |
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440 | else if( vy < vx/4 ) |
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441 | { |
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442 | /* 5pi/6 */ |
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443 | ee_goto( x+1, y ); |
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444 | ee_putstr( " `-." ); |
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445 | ee_goto( x+1, y+1 ); |
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446 | ee_putstr( "`-./" ); |
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447 | ee_color( EE_WHITE ); |
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448 | ee_goto( x, y-1 ); |
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449 | ee_putstr( "._" ); |
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450 | ee_goto( x, y ); |
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451 | ee_putchar( '\\' ); |
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452 | } |
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453 | else |
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454 | { |
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455 | /* 6pi/6 */ |
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456 | ee_goto( x+1, y-1 ); |
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457 | ee_putstr( "____" ); |
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458 | ee_goto( x+1, y ); |
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459 | ee_putstr( "____|" ); |
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460 | ee_color( EE_WHITE ); |
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461 | ee_goto( x, y ); |
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462 | ee_putchar( '<' ); |
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463 | } |
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464 | } |
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465 | } |
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466 | } |
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467 | |
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468 | static void draw_fragbomb( int x, int y, int frame ) |
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469 | { |
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470 | ee_color( EE_WHITE ); |
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471 | |
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472 | ee_color( frame & 1 ? EE_CYAN : EE_WHITE ); |
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473 | ee_goto( x-2, y ); |
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474 | ee_putstr( "( )" ); |
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475 | ee_goto( x-1, y+1 ); |
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476 | ee_putstr( "`--'" ); |
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477 | |
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478 | ee_color( frame & 1 ? EE_WHITE : EE_CYAN ); |
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479 | ee_goto( x-1, y-1 ); |
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480 | ee_putstr( ",--." ); |
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481 | ee_goto( x, y ); |
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482 | ee_putstr( "'," ); |
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483 | |
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484 | switch( frame % 4 ) |
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485 | { |
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486 | case 0: |
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487 | ee_color( EE_CYAN ); |
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488 | ee_goto( x, y + 2 ); |
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489 | ee_putchar( 'O' ); |
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490 | ee_goto( x + 2, y + 2 ); |
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491 | ee_putchar( 'o' ); |
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492 | ee_goto( x + 1, y + 3 ); |
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493 | ee_putchar( 'o' ); |
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494 | ee_color( EE_GRAY ); |
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495 | ee_goto( x - 1, y + 3 ); |
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496 | ee_putchar( ':' ); |
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497 | ee_goto( x + 2, y + 4 ); |
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498 | ee_putchar( ':' ); |
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499 | ee_goto( x, y + 4 ); |
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500 | ee_putchar( '.' ); |
---|
501 | ee_goto( x + 1, y + 5 ); |
---|
502 | ee_putchar( '.' ); |
---|
503 | break; |
---|
504 | case 1: |
---|
505 | ee_color( EE_CYAN ); |
---|
506 | //ee_goto( x, y + 1 ); |
---|
507 | //ee_putchar( 'O' ); |
---|
508 | ee_goto( x + 1, y + 2 ); |
---|
509 | ee_putchar( 'O' ); |
---|
510 | ee_goto( x, y + 3 ); |
---|
511 | ee_putchar( 'o' ); |
---|
512 | ee_color( EE_GRAY ); |
---|
513 | ee_goto( x + 2, y + 3 ); |
---|
514 | ee_putchar( ':' ); |
---|
515 | ee_goto( x + 1, y + 4 ); |
---|
516 | ee_putchar( ':' ); |
---|
517 | ee_goto( x - 1, y + 4 ); |
---|
518 | ee_putchar( '.' ); |
---|
519 | ee_goto( x + 2, y + 5 ); |
---|
520 | ee_putchar( '.' ); |
---|
521 | break; |
---|
522 | case 2: |
---|
523 | ee_color( EE_CYAN ); |
---|
524 | //ee_goto( x - 1, y + 1 ); |
---|
525 | //ee_putchar( 'O' ); |
---|
526 | ee_goto( x + 2, y + 2 ); |
---|
527 | ee_putchar( 'O' ); |
---|
528 | ee_goto( x, y + 2 ); |
---|
529 | ee_putchar( 'o' ); |
---|
530 | ee_goto( x + 1, y + 3 ); |
---|
531 | ee_putchar( 'o' ); |
---|
532 | ee_color( EE_GRAY ); |
---|
533 | ee_goto( x, y + 4 ); |
---|
534 | ee_putchar( ':' ); |
---|
535 | ee_goto( x + 2, y + 4 ); |
---|
536 | ee_putchar( '.' ); |
---|
537 | ee_goto( x + 1, y + 5 ); |
---|
538 | ee_putchar( '.' ); |
---|
539 | break; |
---|
540 | case 3: |
---|
541 | ee_color( EE_CYAN ); |
---|
542 | //ee_goto( x + 2, y + 1 ); |
---|
543 | //ee_putchar( 'O' ); |
---|
544 | ee_goto( x + 1, y + 2 ); |
---|
545 | ee_putchar( 'O' ); |
---|
546 | ee_goto( x - 1, y + 2 ); |
---|
547 | ee_putchar( 'o' ); |
---|
548 | ee_goto( x + 2, y + 3 ); |
---|
549 | ee_putchar( 'o' ); |
---|
550 | ee_color( EE_GRAY ); |
---|
551 | ee_goto( x, y + 3 ); |
---|
552 | ee_putchar( ':' ); |
---|
553 | ee_goto( x + 1, y + 4 ); |
---|
554 | ee_putchar( ':' ); |
---|
555 | ee_goto( x, y + 5 ); |
---|
556 | ee_putchar( '.' ); |
---|
557 | break; |
---|
558 | } |
---|
559 | } |
---|
560 | |
---|
561 | static void draw_beam( int x, int y, int frame ) |
---|
562 | { |
---|
563 | int r = (29 - frame) * (29 - frame) / 8; |
---|
564 | int i; |
---|
565 | |
---|
566 | switch( frame ) |
---|
567 | { |
---|
568 | case 24: |
---|
569 | ee_color( EE_WHITE ); |
---|
570 | ee_goto( x, y-3 ); |
---|
571 | ee_putstr( "__" ); |
---|
572 | ee_goto( x-1, y-2 ); |
---|
573 | ee_putchar( '\'' ); |
---|
574 | ee_goto( x+2, y-2 ); |
---|
575 | ee_putchar( '`' ); |
---|
576 | break; |
---|
577 | case 23: |
---|
578 | ee_color( EE_CYAN ); |
---|
579 | ee_goto( x, y-3 ); |
---|
580 | ee_putstr( "__" ); |
---|
581 | ee_color( EE_WHITE ); |
---|
582 | ee_goto( x-2, y-2 ); |
---|
583 | ee_putstr( "-'" ); |
---|
584 | ee_goto( x+2, y-2 ); |
---|
585 | ee_putstr( "`-" ); |
---|
586 | break; |
---|
587 | case 22: |
---|
588 | ee_color( EE_CYAN ); |
---|
589 | ee_goto( x, y-3 ); |
---|
590 | ee_putstr( "__" ); |
---|
591 | ee_goto( x-1, y-2 ); |
---|
592 | ee_putchar( '\'' ); |
---|
593 | ee_goto( x+2, y-2 ); |
---|
594 | ee_putchar( '`' ); |
---|
595 | ee_color( EE_WHITE ); |
---|
596 | ee_goto( x-3, y-2 ); |
---|
597 | ee_putstr( ",-" ); |
---|
598 | ee_goto( x+3, y-2 ); |
---|
599 | ee_putstr( "-." ); |
---|
600 | break; |
---|
601 | case 21: |
---|
602 | ee_color( EE_CYAN ); |
---|
603 | ee_goto( x-1, y-3 ); |
---|
604 | ee_putstr( "____" ); |
---|
605 | ee_goto( x-2, y-2 ); |
---|
606 | ee_putchar( '\'' ); |
---|
607 | ee_goto( x+3, y-2 ); |
---|
608 | ee_putchar( '`' ); |
---|
609 | ee_color( EE_WHITE ); |
---|
610 | ee_goto( x-4, y-2 ); |
---|
611 | ee_putstr( ",-" ); |
---|
612 | ee_goto( x+4, y-2 ); |
---|
613 | ee_putstr( "-." ); |
---|
614 | break; |
---|
615 | case 20: |
---|
616 | ee_color( EE_WHITE ); |
---|
617 | ee_goto( x, y-3 ); |
---|
618 | ee_putstr( "%%" ); |
---|
619 | ee_goto( x-4, y-2 ); |
---|
620 | ee_putchar( ',' ); |
---|
621 | ee_goto( x+5, y-2 ); |
---|
622 | ee_putchar( '.' ); |
---|
623 | ee_color( EE_CYAN ); |
---|
624 | ee_goto( x-1, y-3 ); |
---|
625 | ee_putchar( ':' ); |
---|
626 | ee_goto( x+2, y-3 ); |
---|
627 | ee_putchar( ':' ); |
---|
628 | ee_goto( x-3, y-2 ); |
---|
629 | ee_putstr( "-'" ); |
---|
630 | ee_goto( x+3, y-2 ); |
---|
631 | ee_putstr( "`-" ); |
---|
632 | break; |
---|
633 | case 19: |
---|
634 | ee_color( EE_WHITE ); |
---|
635 | ee_goto( x, y-4 ); |
---|
636 | ee_putstr( "%%" ); |
---|
637 | ee_goto( x, y-3 ); |
---|
638 | ee_putstr( "##" ); |
---|
639 | ee_color( EE_CYAN ); |
---|
640 | ee_goto( x-1, y-4 ); |
---|
641 | ee_putchar( ':' ); |
---|
642 | ee_goto( x+2, y-4 ); |
---|
643 | ee_putchar( ':' ); |
---|
644 | ee_goto( x-1, y-3 ); |
---|
645 | ee_putchar( '%' ); |
---|
646 | ee_goto( x+2, y-3 ); |
---|
647 | ee_putchar( '%' ); |
---|
648 | ee_goto( x-4, y-2 ); |
---|
649 | ee_putstr( ",-'" ); |
---|
650 | ee_goto( x+3, y-2 ); |
---|
651 | ee_putstr( "`-." ); |
---|
652 | ee_color( EE_BLUE ); |
---|
653 | ee_goto( x-2, y-3 ); |
---|
654 | ee_putchar( ':' ); |
---|
655 | ee_goto( x+3, y-3 ); |
---|
656 | ee_putchar( ':' ); |
---|
657 | break; |
---|
658 | case 18: |
---|
659 | default: |
---|
660 | r = (18 - frame) * (18 - frame); |
---|
661 | ee_color( EE_WHITE ); |
---|
662 | ee_goto( x-1, y-5-r ); |
---|
663 | ee_putstr( ":%%:" ); |
---|
664 | ee_goto( x-1, y-4-r ); |
---|
665 | ee_putstr( "%##%" ); |
---|
666 | ee_color( EE_CYAN ); |
---|
667 | ee_goto( x-2, y-4-r ); |
---|
668 | ee_putchar( ':' ); |
---|
669 | ee_goto( x+3, y-4-r ); |
---|
670 | ee_putchar( ':' ); |
---|
671 | ee_goto( x-2, y-2 ); |
---|
672 | ee_putchar( '\'' ); |
---|
673 | ee_goto( x+3, y-2 ); |
---|
674 | ee_putchar( '`' ); |
---|
675 | ee_color( EE_BLUE ); |
---|
676 | ee_goto( x-3, y-2 ); |
---|
677 | ee_putchar( ':' ); |
---|
678 | ee_goto( x+4, y-2 ); |
---|
679 | ee_putchar( ':' ); |
---|
680 | for( i = 0; i <= r; i++ ) |
---|
681 | { |
---|
682 | ee_color( EE_WHITE ); |
---|
683 | ee_goto( x-1, y-3-i ); |
---|
684 | ee_putstr( (i+frame) % 5 ? "####" : "%%%%" ); |
---|
685 | ee_color( EE_CYAN ); |
---|
686 | ee_goto( x-2, y-3-i ); |
---|
687 | ee_putchar( '%' ); |
---|
688 | ee_goto( x+3, y-3-i ); |
---|
689 | ee_putchar( '%' ); |
---|
690 | ee_color( EE_BLUE ); |
---|
691 | ee_goto( x-3, y-3-i ); |
---|
692 | ee_putchar( ':' ); |
---|
693 | ee_goto( x+4, y-3-i ); |
---|
694 | ee_putchar( ':' ); |
---|
695 | } |
---|
696 | break; |
---|
697 | } |
---|
698 | } |
---|
699 | |
---|
700 | static void draw_nuke( int x, int y, int frame ) |
---|
701 | { |
---|
702 | int r = (29 - frame) * (29 - frame) / 8; |
---|
703 | |
---|
704 | /* Lots of duplicate pixels, but we don't care */ |
---|
705 | ee_color( EE_BLUE ); |
---|
706 | draw_circle( x, y, r++, ':' ); |
---|
707 | ee_color( EE_CYAN ); |
---|
708 | draw_circle( x, y, r++, '%' ); |
---|
709 | ee_color( EE_WHITE ); |
---|
710 | draw_circle( x, y, r++, '#' ); |
---|
711 | draw_circle( x, y, r++, '#' ); |
---|
712 | } |
---|
713 | |
---|
714 | static void draw_circle( int x, int y, int r, char c ) |
---|
715 | { |
---|
716 | int test, dx, dy; |
---|
717 | |
---|
718 | /* Optimized Bresenham. Kick ass. */ |
---|
719 | for( test = 0, dx = 0, dy = r ; dx <= dy ; dx++ ) |
---|
720 | { |
---|
721 | ee_putcharTO( x + dx, y + dy / 2, c ); |
---|
722 | ee_putcharTO( x - dx, y + dy / 2, c ); |
---|
723 | ee_putcharTO( x + dx, y - dy / 2, c ); |
---|
724 | ee_putcharTO( x - dx, y - dy / 2, c ); |
---|
725 | |
---|
726 | ee_putcharTO( x + dy, y + dx / 2, c ); |
---|
727 | ee_putcharTO( x - dy, y + dx / 2, c ); |
---|
728 | ee_putcharTO( x + dy, y - dx / 2, c ); |
---|
729 | ee_putcharTO( x - dy, y - dx / 2, c ); |
---|
730 | |
---|
731 | test += test > 0 ? dx - dy-- : dx; |
---|
732 | } |
---|
733 | } |
---|
734 | |
---|