| … | |
… | |
| 94 | |
94 | |
| 95 | void |
95 | void |
| 96 | init_block (void) |
96 | init_block (void) |
| 97 | { |
97 | { |
| 98 | int x, y, dx, dy, i; |
98 | int x, y, dx, dy, i; |
| 99 | static int block_x[3] = { -1, -1, 0 }, block_y[3] = |
99 | static int block_x[3] = { -1, -1, 0 }, |
| 100 | { |
100 | block_y[3] = { -1, 0, -1 }; |
| 101 | -1, 0, -1}; |
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| 102 | |
101 | |
| 103 | for (x = 0; x < MAP_CLIENT_X; x++) |
102 | for (x = 0; x < MAP_CLIENT_X; x++) |
| 104 | for (y = 0; y < MAP_CLIENT_Y; y++) |
103 | for (y = 0; y < MAP_CLIENT_Y; y++) |
| 105 | { |
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|
| 106 | block[x][y].index = 0; |
104 | block[x][y].index = 0; |
| 107 | } |
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|
| 108 | |
105 | |
| 109 | |
106 | |
| 110 | /* The table should be symmetric, so only do the upper left |
107 | /* The table should be symmetric, so only do the upper left |
| 111 | * quadrant - makes the processing easier. |
108 | * quadrant - makes the processing easier. |
| 112 | */ |
109 | */ |
| … | |
… | |
| 129 | /* For simplicity, we mirror the coordinates to block the other |
126 | /* For simplicity, we mirror the coordinates to block the other |
| 130 | * quadrants. |
127 | * quadrants. |
| 131 | */ |
128 | */ |
| 132 | set_block (x, y, dx, dy); |
129 | set_block (x, y, dx, dy); |
| 133 | if (x == MAP_CLIENT_X / 2) |
130 | if (x == MAP_CLIENT_X / 2) |
| 134 | { |
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| 135 | set_block (x, MAP_CLIENT_Y - y - 1, dx, MAP_CLIENT_Y - dy - 1); |
131 | set_block (x, MAP_CLIENT_Y - y - 1, dx, MAP_CLIENT_Y - dy - 1); |
| 136 | } |
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|
| 137 | else if (y == MAP_CLIENT_Y / 2) |
132 | else if (y == MAP_CLIENT_Y / 2) |
| 138 | { |
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| 139 | set_block (MAP_CLIENT_X - x - 1, y, MAP_CLIENT_X - dx - 1, dy); |
133 | set_block (MAP_CLIENT_X - x - 1, y, MAP_CLIENT_X - dx - 1, dy); |
| 140 | } |
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|
| 141 | } |
134 | } |
| 142 | else |
135 | else |
| 143 | { |
136 | { |
| 144 | float d1, r, s, l; |
137 | float d1, r, s, l; |
| 145 | |
138 | |
| … | |
… | |
| 179 | * that if some particular space is blocked, it blocks |
172 | * that if some particular space is blocked, it blocks |
| 180 | * the view of the spaces 'behind' it, and those blocked |
173 | * the view of the spaces 'behind' it, and those blocked |
| 181 | * spaces behind it may block other spaces, etc. |
174 | * spaces behind it may block other spaces, etc. |
| 182 | * In this way, the chain of visibility is set. |
175 | * In this way, the chain of visibility is set. |
| 183 | */ |
176 | */ |
| 184 | |
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| 185 | static void |
177 | static void |
| 186 | set_wall (object *op, int x, int y) |
178 | set_wall (object *op, int x, int y) |
| 187 | { |
179 | { |
| 188 | int i; |
180 | int i; |
| 189 | |
181 | |
