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Code Issues Activity

(svn r3832) Replace some magic numbers by (Diag)Direction enums

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tron
2006-03-12 17:42:04 +00:00
parent 12d252d9bd
commit b05a98fdfa
4 changed files with 14 additions and 14 deletions
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16
train_cmd.c
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@@ -400,7 +400,7 @@ void DrawTrainEngine(int x, int y, EngineID engine, uint32 image_ormod)
uint32 image = 0;
if (is_custom_sprite(img)) {
image = GetCustomVehicleIcon(engine, 6);
image = GetCustomVehicleIcon(engine, DIR_W);
if (image == 0) {
img = orig_rail_vehicle_info[engine].image_index;
} else {
@@ -3153,13 +3153,13 @@ static bool TrainCheckIfLineEnds(Vehicle *v)
y = v->y_pos & 0xF;
switch (v->direction) {
case 0: x = ~x + ~y + 24; break;
case 7: x = y; /* FALLTHROUGH */
case 1: x = ~x + 16; break;
case 2: x = ~x + y + 8; break;
case 3: x = y; break;
case 4: x = x + y - 8; break;
case 6: x = ~y + x + 8; break;
case DIR_N : x = ~x + ~y + 24; break;
case DIR_NW: x = y; /* FALLTHROUGH */
case DIR_NE: x = ~x + 16; break;
case DIR_E : x = ~x + y + 8; break;
case DIR_SE: x = y; break;
case DIR_S : x = x + y - 8; break;
case DIR_W : x = ~y + x + 8; break;
}
if (GB(ts, 0, 16) != 0) {