make skill lookup table static

3 files changed, 13 insertions, 6 deletions

diff --git a/src/bt.rs b/src/bt.rs
index 293e3d4..aac8484 100644
--- a/src/bt.rs
+++ b/src/bt.rs
@@ -377,11 +377,17 @@ impl BuildTemplate {
     }
 }
 
-static JSON_PALETTE: &str = include_str!("skill_palette.json");
+lazy_static! {
+    static ref PALETTE_MAPPING: Vec<(u32, u32)> =
+        serde_json::from_str(include_str!("skill_palette.json")).unwrap();
+}
+
+// Those functions do linear searches, but the list only has about 400 items, which should be okay.
+// If performance becomes an issue, we can always create hash tables or do a binary search,
+// however, since we need both directions, we would need double the memory to keep the second map.
 
 fn skill_id_to_palette_id(input: u32) -> u32 {
-    let lookup_table: Vec<(u32, u32)> = serde_json::from_str(JSON_PALETTE).unwrap();
-    for (skill, palette) in &lookup_table {
+    for (skill, palette) in PALETTE_MAPPING.iter() {
         if *skill == input {
             return *palette;
         }
@@ -390,8 +396,7 @@ fn skill_id_to_palette_id(input: u32) -> u32 {
 }
 
 fn palette_id_to_skill_id(input: u32) -> u32 {
-    let lookup_table: Vec<(u32, u32)> = serde_json::from_str(JSON_PALETTE).unwrap();
-    for (skill, palette) in &lookup_table {
+    for (skill, palette) in PALETTE_MAPPING.iter() {
         if *palette == input {
             return *skill;
         }
diff --git a/src/main.rs b/src/main.rs
index 397171c..d928c09 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -12,6 +12,8 @@ extern crate termcolor;
 extern crate xdg;
 #[macro_use]
 extern crate quick_error;
+#[macro_use]
+extern crate lazy_static;
 
 use std::error::Error as StdError;
 use std::fmt;
diff --git a/src/skill_palette.json b/src/skill_palette.json
index 62e7200..67ac962 100644
--- a/src/skill_palette.json
+++ b/src/skill_palette.json
@@ -1 +1 @@
-[[14402, 166], [21815, 3881], [14389, 112], [14401, 167], [30189, 4850], [41100, 5959], [14409, 174], [14403, 168], [14575, 482], [14372, 106], [14412, 178], [14528, 429], [14407, 172], [14405, 170], [14408, 176], [14406, 171], [14516, 173], [14413, 179], [14392, 113], [14368, 105], [14502, 418], [14410, 175], [14404, 169], [14479, 317], [14388, 110], [14354, 10], [30258, 4823], [30074, 4828], [29613, 4769], [29941, 4804], [43123, 5671], [45380, 5904], [41919, 5738], [43745, 5750], [14419, 238], [14483, 380], [14355, 156], [30343, 4802], [45333, 5789], [9083, 127], [21664, 3878], [9102, 259], [9158, 312], [30025, 4796], [41714, 5963], [9152, 309], [9084, 301], [9085, 138], [9153, 310], [9093, 254], [9241, 254], [9175, 329], [9248, 260], [9253, 331], [9125, 256], [9247, 327], [9246, 441], [9187, 332], [9128, 278], [9182, 330], [9242, 326], [9150, 326], [9163, 306], [9243, 306], [9151, 305], [9244, 305], [9245, 376], [9168, 328], [9251, 255], [30553, 4740], [30871, 4858], [30364, 4746], [29786, 4862], [46148, 5909], [45460, 5971], [40915, 5754], [44266, 5754], [44080, 5827], [29965, 4745], [9154, 311], [30461, 4721], [30273, 4789], [43357, 5656], [26937, 4572], [29148, 4572], [28219, 4572], [27220, 4572], [27372, 4572], [56661, 4572], [45686, 4572], [27107, 4564], [29209, 4614], [28231, 4651], [26821, 4614], [29310, 4614], [27025, 4651], [29082, 4651], [27715, 4564], [29197, 4564], [27917, 4564], [31100, 4564], [27322, 4614], [27505, 4651], [26644, 4564], [28379, 4614], [27014, 4651], [26557, 4564], [56752, 4564], [28516, 4614], [56841, 4614], [26679, 4651], [56662, 4651], [41220, 4564], [42949, 4614], [40485, 4651], [28406, 4554], [31294, 4554], [27356, 4554], [29114, 4554], [28287, 4554], [27760, 4554], [27975, 4554], [56773, 4554], [45773, 4554], [21659, 3882], [30881, 3882], [5834, 276], [5857, 296], [5802, 132], [30357, 4825], [40507, 5717], [5812, 263], [5821, 257], [5860, 396], [5933, 405], [5968, 353], [5861, 350], [5862, 351], [5836, 290], [5927, 403], [5805, 134], [6020, 134], [5837, 291], [5811, 136], [29991, 136], [5818, 163], [5910, 397], [29522, 397], [5912, 398], [5825, 275], [30828, 275], [6161, 294], [30337, 294], [5838, 292], [5904, 394], [5865, 352], [29591, 352], [31248, 4903], [30101, 4878], [29739, 4812], [29921, 4782], [44646, 5685], [42842, 5719], [43739, 5861], [41218, 5679], [30800, 4857], [5832, 274], [20451, 274], [5868, 393], [30815, 4739], [42009, 5616], [31914, 121], [12489, 161], [12483, 120], [21773, 3877], [31407, 4873], [44948, 5934], [12632, 183], [12631, 187], [34309, 180], [12633, 421], [12499, 190], [12497, 188], [12492, 181], [12494, 184], [12501, 193], [12550, 406], [12537, 191], [12502, 194], [12500, 427], [12542, 154], [12491, 428], [12476, 27], [12495, 185], [12493, 182], [12498, 189], [12496, 186], [31322, 4821], [31746, 4838], [31582, 4792], [30238, 4776], [45789, 5882], [45142, 5889], [45970, 5684], [40498, 5865], [12516, 237], [12580, 192], [12569, 407], [31677, 4788], [45717, 5678], [13027, 268], [13050, 133], [21778, 3876], [13021, 266], [30400, 4756], [45088, 5617], [13046, 307], [13044, 308], [13028, 269], [13093, 341], [13066, 347], [13096, 346], [13064, 344], [13057, 340], [13056, 339], [13038, 283], [13026, 267], [13035, 281], [13020, 137], [13117, 443], [13002, 88], [13062, 343], [13060, 342], [13055, 318], [13065, 345], [13037, 303], [30661, 4790], [30568, 4727], [30868, 4784], [30369, 4905], [41205, 5860], [41372, 5920], [41158, 5804], [46335, 5663], [13132, 270], [13085, 415], [13082, 40], [29516, 4846], [45508, 5693], [21656, 3879], [5507, 117], [5569, 279], [5503, 116], [29535, 4807], [44239, 5632], [5539, 336], [5635, 333], [5641, 246], [5703, 246], [5638, 334], [22572, 334], [5639, 335], [5535, 142], [5546, 230], [5540, 202], [5567, 261], [5624, 322], [5506, 115], [5502, 114], [5573, 285], [5734, 446], [5536, 144], [5554, 235], [15795, 235], [5572, 284], [5571, 145], [5542, 203], [5570, 143], [30432, 4724], [30047, 4726], [30662, 4803], [29948, 4773], [29844, 4773], [40183, 5941], [44926, 5851], [45746, 5621], [44612, 5755], [5516, 151], [5666, 38], [5534, 150], [29968, 4761], [43638, 5906], [10548, 162], [21762, 3880], [10547, 155], [10527, 18], [10670, 18], [30488, 4801], [43148, 5758], [10544, 128], [10689, 139], [10602, 304], [10606, 409], [10562, 245], [10622, 373], [10611, 367], [10612, 374], [10583, 250], [10620, 375], [10608, 364], [10685, 445], [10533, 118], [10541, 228], [10543, 302], [10589, 368], [10545, 371], [10671, 371], [10607, 320], [10672, 320], [10609, 372], [10673, 372], [10546, 129], [10674, 129], [29666, 4843], [30772, 4879], [30670, 4774], [29414, 4849], [42935, 5924], [42917, 5752], [41615, 5921], [40274, 5746], [10550, 378], [10549, 146], [10646, 149], [30105, 4867], [42355, 5984], [10176, 366], [10213, 365], [10177, 271], [21750, 3875], [30305, 4848], [40200, 5614], [10185, 280], [10200, 357], [10201, 358], [10302, 383], [10244, 388], [10237, 389], [10204, 359], [10211, 361], [10207, 360], [29578, 438], [10202, 363], [10203, 362], [10341, 390], [10267, 399], [10197, 356], [10232, 385], [10247, 386], [10236, 384], [10234, 387], [10187, 282], [30814, 4815], [30525, 4868], [29526, 4755], [29856, 4743], [41065, 5600], [45046, 5770], [42851, 5810], [43064, 5639], [10245, 410], [29519, 4845], [10311, 444], [10377, 444], [30359, 4787], [45449, 5958], [12320, 12], [12319, 2333], [12318, 9], [12323, 14], [12324, 369], [12325, 17], [12338, 8], [12339, 33], [12337, 4], [12343, 1], [12344, 456], [12340, 3939], [12360, 210], [12361, 324], [12362, 337], [12373, 7], [12363, 338], [12367, 349], [12387, 13], [12417, 2], [12385, 152], [12403, 31], [12401, 29], [12391, 20], [12440, 21], [12453, 28], [12456, 30], [12447, 23], [12450, 25], [12457, 37]]
+[[14402, 166], [21815, 3881], [14389, 112], [14401, 167], [30189, 4850], [41100, 5959], [14409, 174], [14403, 168], [14575, 482], [14372, 106], [14412, 178], [14528, 429], [14407, 172], [14405, 170], [14408, 176], [14406, 171], [14516, 173], [14413, 179], [14392, 113], [14368, 105], [14502, 418], [14410, 175], [14404, 169], [14479, 317], [14388, 110], [14354, 10], [30258, 4823], [30074, 4828], [29613, 4769], [29941, 4804], [43123, 5671], [45380, 5904], [41919, 5738], [43745, 5750], [14419, 238], [14483, 380], [14355, 156], [30343, 4802], [45333, 5789], [9083, 127], [21664, 3878], [9102, 259], [9158, 312], [30025, 4796], [41714, 5963], [9152, 309], [9084, 301], [9085, 138], [9153, 310], [9093, 254], [9175, 329], [9248, 260], [9253, 331], [9125, 256], [9247, 327], [9246, 441], [9187, 332], [9128, 278], [9182, 330], [9242, 326], [9163, 306], [9151, 305], [9245, 376], [9168, 328], [9251, 255], [30553, 4740], [30871, 4858], [30364, 4746], [29786, 4862], [46148, 5909], [45460, 5971], [40915, 5754], [44080, 5827], [29965, 4745], [9154, 311], [30461, 4721], [30273, 4789], [43357, 5656], [26937, 4572], [29148, 4572], [28219, 4572], [27220, 4572], [27372, 4572], [45686, 4572], [27107, 4564], [29209, 4614], [28231, 4651], [26821, 4614], [27025, 4651], [27715, 4564], [27917, 4564], [27322, 4614], [27505, 4651], [26644, 4564], [28379, 4614], [27014, 4651], [26557, 4564], [28516, 4614], [26679, 4651], [41220, 4564], [42949, 4614], [40485, 4651], [28406, 4554], [27356, 4554], [28287, 4554], [27760, 4554], [27975, 4554], [45773, 4554], [21659, 3882], [5834, 276], [5857, 296], [5802, 132], [30357, 4825], [40507, 5717], [5812, 263], [5821, 257], [5860, 396], [5933, 405], [5968, 353], [5861, 350], [5862, 351], [5836, 290], [5927, 403], [5805, 134], [5837, 291], [5811, 136], [5818, 163], [5910, 397], [5912, 398], [5825, 275], [6161, 294], [5838, 292], [5904, 394], [5865, 352], [31248, 4903], [30101, 4878], [29739, 4812], [29921, 4782], [44646, 5685], [42842, 5719], [43739, 5861], [41218, 5679], [30800, 4857], [5832, 274], [5868, 393], [30815, 4739], [42009, 5616], [31914, 121], [12489, 161], [12483, 120], [21773, 3877], [31407, 4873], [44948, 5934], [12632, 183], [12631, 187], [34309, 180], [12633, 421], [12499, 190], [12497, 188], [12492, 181], [12494, 184], [12501, 193], [12550, 406], [12537, 191], [12502, 194], [12500, 427], [12542, 154], [12491, 428], [12476, 27], [12495, 185], [12493, 182], [12498, 189], [12496, 186], [31322, 4821], [31746, 4838], [31582, 4792], [30238, 4776], [45789, 5882], [45142, 5889], [45970, 5684], [40498, 5865], [12516, 237], [12580, 192], [12569, 407], [31677, 4788], [45717, 5678], [13027, 268], [13050, 133], [21778, 3876], [13021, 266], [30400, 4756], [45088, 5617], [13046, 307], [13044, 308], [13028, 269], [13093, 341], [13066, 347], [13096, 346], [13064, 344], [13057, 340], [13056, 339], [13038, 283], [13026, 267], [13035, 281], [13020, 137], [13117, 443], [13002, 88], [13062, 343], [13060, 342], [13055, 318], [13065, 345], [13037, 303], [30661, 4790], [30568, 4727], [30868, 4784], [30369, 4905], [41205, 5860], [41372, 5920], [41158, 5804], [46335, 5663], [13132, 270], [13085, 415], [13082, 40], [29516, 4846], [45508, 5693], [21656, 3879], [5507, 117], [5569, 279], [5503, 116], [29535, 4807], [44239, 5632], [5539, 336], [5635, 333], [5641, 246], [5638, 334], [5639, 335], [5535, 142], [5546, 230], [5540, 202], [5567, 261], [5624, 322], [5506, 115], [5502, 114], [5573, 285], [5734, 446], [5536, 144], [5554, 235], [5572, 284], [5571, 145], [5542, 203], [5570, 143], [30432, 4724], [30047, 4726], [30662, 4803], [29948, 4773], [40183, 5941], [44926, 5851], [45746, 5621], [44612, 5755], [5516, 151], [5666, 38], [5534, 150], [29968, 4761], [43638, 5906], [10548, 162], [21762, 3880], [10547, 155], [10527, 18], [30488, 4801], [43148, 5758], [10544, 128], [10689, 139], [10602, 304], [10606, 409], [10562, 245], [10622, 373], [10611, 367], [10612, 374], [10583, 250], [10620, 375], [10608, 364], [10685, 445], [10533, 118], [10541, 228], [10543, 302], [10589, 368], [10545, 371], [10607, 320], [10609, 372], [10546, 129], [29666, 4843], [30772, 4879], [30670, 4774], [29414, 4849], [42935, 5924], [42917, 5752], [41615, 5921], [40274, 5746], [10550, 378], [10549, 146], [10646, 149], [30105, 4867], [42355, 5984], [10176, 366], [10213, 365], [10177, 271], [21750, 3875], [30305, 4848], [40200, 5614], [10185, 280], [10200, 357], [10201, 358], [10302, 383], [10244, 388], [10237, 389], [10204, 359], [10211, 361], [10207, 360], [29578, 438], [10202, 363], [10203, 362], [10341, 390], [10267, 399], [10197, 356], [10232, 385], [10247, 386], [10236, 384], [10234, 387], [10187, 282], [30814, 4815], [30525, 4868], [29526, 4755], [29856, 4743], [41065, 5600], [45046, 5770], [42851, 5810], [43064, 5639], [10245, 410], [29519, 4845], [10311, 444], [30359, 4787], [45449, 5958], [12320, 12], [12319, 2333], [12318, 9], [12323, 14], [12324, 369], [12325, 17], [12338, 8], [12339, 33], [12337, 4], [12343, 1], [12344, 456], [12340, 3939], [12360, 210], [12361, 324], [12362, 337], [12373, 7], [12363, 338], [12367, 349], [12387, 13], [12417, 2], [12385, 152], [12403, 31], [12401, 29], [12391, 20], [12440, 21], [12453, 28], [12456, 30], [12447, 23], [12450, 25], [12457, 37]]