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Merge branch 'enhanced_viewport_overlay' into jgrpp

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Jonathan G Rennison
2018-03-11 22:21:39 +00:00
parent cb2077edd5 864d94d2c5
commit 385a2552e9
107 changed files with 395 additions and 333 deletions
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27
src/vehicle.cpp
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@@ -66,7 +66,30 @@
#include "safeguards.h"
#define GEN_HASH(x, y) ((GB((y), 6 + ZOOM_LVL_SHIFT, 6) << 6) + GB((x), 7 + ZOOM_LVL_SHIFT, 6))
/* Number of bits in the hash to use from each vehicle coord */
static const uint GEN_HASHX_BITS = 6;
static const uint GEN_HASHY_BITS = 6;
/* Size of each hash bucket */
static const uint GEN_HASHX_BUCKET_BITS = 7;
static const uint GEN_HASHY_BUCKET_BITS = 6;
/* Compute hash for vehicle coord */
#define GEN_HASHX(x) GB((x), GEN_HASHX_BUCKET_BITS + ZOOM_LVL_SHIFT, GEN_HASHX_BITS)
#define GEN_HASHY(y) (GB((y), GEN_HASHY_BUCKET_BITS + ZOOM_LVL_SHIFT, GEN_HASHY_BITS) << GEN_HASHX_BITS)
#define GEN_HASH(x, y) (GEN_HASHY(y) + GEN_HASHX(x))
/* Maximum size until hash repeats */
static const int GEN_HASHX_SIZE = 1 << (GEN_HASHX_BUCKET_BITS + GEN_HASHX_BITS + ZOOM_LVL_SHIFT);
static const int GEN_HASHY_SIZE = 1 << (GEN_HASHY_BUCKET_BITS + GEN_HASHY_BITS + ZOOM_LVL_SHIFT);
/* Increments to reach next bucket in hash table */
static const int GEN_HASHX_INC = 1;
static const int GEN_HASHY_INC = 1 << GEN_HASHX_BITS;
/* Mask to wrap-around buckets */
static const uint GEN_HASHX_MASK = (1 << GEN_HASHX_BITS) - 1;
static const uint GEN_HASHY_MASK = ((1 << GEN_HASHY_BITS) - 1) << GEN_HASHX_BITS;
VehicleID _new_vehicle_id;
uint16 _returned_refit_capacity; ///< Stores the capacity after a refit operation.
@@ -708,7 +731,7 @@ static void UpdateVehicleTileHash(Vehicle *v, bool remove)
v->hash_tile_current = new_hash;
}
static Vehicle *_vehicle_viewport_hash[0x1000];
static Vehicle *_vehicle_viewport_hash[1 << (GEN_HASHX_BITS + GEN_HASHY_BITS)];
static void UpdateVehicleViewportHash(Vehicle *v, int x, int y)
{