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(svn r2650) Convert many explicit shifts+ands to extract bits to invocations of GB - should be a bit nicer to read

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This commit is contained in:
tron
2005-07-20 15:29:28 +00:00
parent f432314fa9
commit ac66e3e28f
23 changed files with 130 additions and 128 deletions
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22
disaster_cmd.c
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@@ -226,9 +226,9 @@ static void DisasterTick_Zeppeliner(Vehicle *v)
uint32 r = Random();
CreateEffectVehicleRel(v,
-7 + (r&0xF),
-7 + (r>>4&0xF),
5 + (r>>8&0x7),
GB(r, 0, 4) - 7,
GB(r, 4, 4) - 7,
GB(r, 8, 3) + 5,
EV_EXPLOSION_SMALL);
}
} else if (v->age == 350) {
@@ -364,9 +364,9 @@ static void DisasterTick_2(Vehicle *v)
uint32 r = Random();
CreateEffectVehicleAbove(
x + (r & 0x3F),
y + (r >> 6 & 0x3F),
(r >> 12 & 0xF),
GB(r, 0, 6) + x,
GB(r, 6, 6) + y,
GB(r, 12, 4),
EV_EXPLOSION_SMALL);
if (++v->age >= 55)
@@ -435,9 +435,9 @@ static void DisasterTick_3(Vehicle *v)
uint32 r = Random();
CreateEffectVehicleAbove(
x + (r & 0x3F),
y + (r >> 6 & 0x3F),
(r >> 12 & 0xF),
GB(r, 0, 6) + x,
GB(r, 6, 6) + y,
GB(r, 12, 4),
EV_EXPLOSION_SMALL);
if (++v->age >= 55)
@@ -620,8 +620,8 @@ static void DisasterTick_4b(Vehicle *v)
for(i=0; i!=80; i++) {
uint32 r = Random();
CreateEffectVehicleAbove(
v->x_pos-32+(r&0x3F),
v->y_pos-32+(r>>5&0x3F),
GB(r, 0, 6) + v->x_pos - 32,
GB(r, 5, 6) + v->y_pos - 32,
0,
EV_EXPLOSION_SMALL);
}