--- a/engine.c Sat May 14 06:48:14 2005 +0000
+++ b/engine.c Sat May 14 12:36:16 2005 +0000
@@ -20,34 +20,74 @@
ENGINE_PREVIEWING = 4,
};
-/* This maps per-landscape cargo ids to globally unique cargo ids usable ie. in
- * the custom GRF files. It is basically just a transcribed table from
- * TTDPatch's newgrf.txt. */
-byte _global_cargo_id[NUM_LANDSCAPE][NUM_CARGO] = {
- /* LT_NORMAL */ { 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12 },
- /* LT_HILLY */ { 0, 1, 2, 3, 4, 5, 6, 7, 28, 11, 10, 12 },
- /* LT_DESERT */ { 0, 16, 2, 3, 13, 5, 6, 7, 14, 15, 10, 12 },
- /* LT_CANDY */ { 0, 17, 2, 18, 19, 20, 21, 22, 23, 24, 25, 26 },
- // 27 is paper in temperate climate in TTDPatch
- // Following can be renumbered:
- // 29 is the default cargo for the purpose of spritesets
- // 30 is the purchase list image (the equivalent of 0xff) for the purpose of spritesets
+/** TRANSLATE FROM LOCAL CARGO TO GLOBAL CARGO ID'S.
+ * This maps the per-landscape cargo ID's to globally unique cargo ID's usable ie. in
+ * the custom GRF files. It is basically just a transcribed table from TTDPatch's newgrf.txt.
+ */
+const CargoID _global_cargo_id[NUM_LANDSCAPE][NUM_CARGO] = {
+ /* LT_NORMAL */ {GC_PASSENGERS, GC_COAL, GC_MAIL, GC_OIL, GC_LIVESTOCK, GC_GOODS, GC_GRAIN, GC_WOOD, GC_IRON_ORE, GC_STEEL, GC_VALUABLES, GC_PAPER_TEMP},
+ /* LT_HILLY */ {GC_PASSENGERS, GC_COAL, GC_MAIL, GC_OIL, GC_LIVESTOCK, GC_GOODS, GC_GRAIN, GC_WOOD, GC_INVALID, GC_PAPER, GC_VALUABLES, GC_FOOD },
+ /* LT_DESERT */ {GC_PASSENGERS, GC_RUBBER,GC_MAIL, GC_OIL, GC_FRUIT, GC_GOODS, GC_GRAIN, GC_WOOD, GC_COPPER_ORE, GC_WATER, GC_VALUABLES, GC_FOOD },
+ /* LT_CANDY */ {GC_PASSENGERS, GC_SUGAR, GC_MAIL, GC_TOYS,GC_BATTERIES, GC_CANDY, GC_TOFFEE,GC_COLA, GC_COTTON_CANDY,GC_BUBBLES,GC_PLASTIC, GC_FIZZY_DRINKS },
+ /**
+ * - GC_INVALID (255) means that cargo is not available for that climate
+ * - GC_PAPER_TEMP (27) is paper in temperate climate in TTDPatch
+ * Following can be renumbered:
+ * - GC_DEFAULT (29) is the defa ult cargo for the purpose of spritesets
+ * - GC_PURCHASE (30) is the purchase list image (the equivalent of 0xff) for the purpose of spritesets
+ */
};
-/* These two arrays provide a reverse mapping. */
-byte _local_cargo_id_ctype[NUM_CID] = {
- CT_PASSENGERS, CT_COAL, CT_MAIL, CT_OIL, CT_LIVESTOCK, CT_GOODS, CT_GRAIN, CT_WOOD, // 0-7
- CT_IRON_ORE, CT_STEEL, CT_VALUABLES, CT_PAPER, CT_FOOD, CT_FRUIT, CT_COPPER_ORE, CT_WATER, // 8-15
- CT_RUBBER, CT_SUGAR, CT_TOYS, CT_BATTERIES, CT_CANDY, CT_TOFFEE, CT_COLA, CT_COTTON_CANDY, // 16-23
- CT_BUBBLES, CT_PLASTIC, CT_FIZZY_DRINKS, CT_PAPER /* unsup. */, CT_HILLY_UNUSED // 24-28
+/** BEGIN --- TRANSLATE FROM GLOBAL CARGO TO LOCAL CARGO ID'S **/
+/** Map global cargo ID's to local-cargo ID's */
+const CargoID _local_cargo_id_ctype[NUM_GLOBAL_CID] = {
+ CT_PASSENGERS,CT_COAL, CT_MAIL, CT_OIL, CT_LIVESTOCK,CT_GOODS, CT_GRAIN, CT_WOOD, /* 0- 7 */
+ CT_IRON_ORE, CT_STEEL, CT_VALUABLES, CT_PAPER, CT_FOOD, CT_FRUIT, CT_COPPER_ORE, CT_WATER, /* 8-15 */
+ CT_RUBBER, CT_SUGAR, CT_TOYS, CT_BATTERIES,CT_CANDY, CT_TOFFEE, CT_COLA, CT_COTTON_CANDY, /* 16-23 */
+ CT_BUBBLES, CT_PLASTIC,CT_FIZZY_DRINKS,CT_PAPER /* unsup. */,CT_HILLY_UNUSED, /* 24-28 */
+ CT_INVALID, CT_INVALID /* 29-30 */
};
-/* LT'th bit is set of the particular landscape if cargo available there.
- * 1: LT_NORMAL, 2: LT_HILLY, 4: LT_DESERT, 8: LT_CANDY */
-byte _local_cargo_id_landscape[NUM_CID] = {
- 15, 3, 15, 7, 3, 7, 7, 7, 1, 1, 7, 2, 7, // 0-12
- 4, 4, 4, 4, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 2, // 13-28
+#define MC(cargo) (1 << cargo)
+/** Bitmasked value where the global cargo ID is available in landscape
+ * 0: LT_NORMAL, 1: LT_HILLY, 2: LT_DESERT, 3: LT_CANDY */
+const uint32 _landscape_global_cargo_mask[NUM_LANDSCAPE] =
+{ /* LT_NORMAL: temperate */
+ MC(GC_PASSENGERS)|MC(GC_COAL)|MC(GC_MAIL)|MC(GC_OIL)|MC(GC_LIVESTOCK)|MC(GC_GOODS)|MC(GC_GRAIN)|MC(GC_WOOD)|
+ MC(GC_IRON_ORE)|MC(GC_STEEL)|MC(GC_VALUABLES)|MC(GC_FOOD)|MC(GC_UNDEFINED),
+ /* LT_HILLY: arctic */
+ MC(GC_PASSENGERS)|MC(GC_COAL)|MC(GC_MAIL)|MC(GC_OIL)|MC(GC_LIVESTOCK)|MC(GC_GOODS)|
+ MC(GC_GRAIN)|MC(GC_WOOD)|MC(GC_VALUABLES)|MC(GC_PAPER)|MC(GC_FOOD)|MC(GC_UNDEFINED),
+ /* LT_DESERT: rainforest/desert */
+ MC(GC_PASSENGERS)|MC(GC_MAIL)|MC(GC_OIL)|MC(GC_GOODS)|MC(GC_GRAIN)|MC(GC_WOOD)|
+ MC(GC_VALUABLES)|MC(GC_FOOD)|MC(GC_FRUIT)|MC(GC_COPPER_ORE)|MC(GC_WATER)|MC(GC_RUBBER),
+ /* LT_CANDY: toyland */
+ MC(GC_PASSENGERS)|MC(GC_MAIL)|MC(GC_SUGAR)|MC(GC_TOYS)|MC(GC_BATTERIES)|MC(GC_CANDY)|
+ MC(GC_TOFFEE)|MC(GC_COLA)|MC(GC_COTTON_CANDY)|MC(GC_BUBBLES)|MC(GC_PLASTIC)|MC(GC_FIZZY_DRINKS)
};
+/** END --- TRANSLATE FROM GLOBAL CARGO TO LOCAL CARGO ID'S **/
+
+/** Bitmasked values of what type of cargo is refittable for the given vehicle-type.
+ * This coupled with the landscape information (_landscape_global_cargo_mask) gives
+ * us exactly what is refittable and what is not */
+const uint32 _default_refitmasks[NUM_VEHICLE_TYPES] = {
+ /* Trains */
+ MC(GC_PASSENGERS)|MC(GC_COAL)|MC(GC_MAIL)|MC(GC_LIVESTOCK)|MC(GC_GOODS)|MC(GC_GRAIN)|MC(GC_WOOD)|MC(GC_IRON_ORE)|
+ MC(GC_STEEL)|MC(GC_VALUABLES)|MC(GC_PAPER)|MC(GC_FOOD)|MC(GC_FRUIT)|MC(GC_COPPER_ORE)|MC(GC_WATER)|MC(GC_SUGAR)|
+ MC(GC_TOYS)|MC(GC_CANDY)|MC(GC_TOFFEE)|MC(GC_COLA)|MC(GC_COTTON_CANDY)|MC(GC_BUBBLES)|MC(GC_PLASTIC)|MC(GC_FIZZY_DRINKS),
+ /* Road vehicles (not refittable by default) */
+ 0,
+ /* Ships */
+ MC(GC_COAL)|MC(GC_MAIL)|MC(GC_LIVESTOCK)|MC(GC_GOODS)|MC(GC_GRAIN)|MC(GC_WOOD)|MC(GC_IRON_ORE)|MC(GC_STEEL)|MC(GC_VALUABLES)|
+ MC(GC_PAPER)|MC(GC_FOOD)|MC(GC_FRUIT)|MC(GC_COPPER_ORE)|MC(GC_WATER)|MC(GC_RUBBER)|MC(GC_SUGAR)|MC(GC_TOYS)|MC(GC_BATTERIES)|
+ MC(GC_CANDY)|MC(GC_TOFFEE)|MC(GC_COLA)|MC(GC_COTTON_CANDY)|MC(GC_BUBBLES)|MC(GC_PLASTIC)|MC(GC_FIZZY_DRINKS),
+ /* Aircraft */
+ MC(GC_PASSENGERS)|MC(GC_MAIL)|MC(GC_GOODS)|MC(GC_VALUABLES)|MC(GC_FOOD)|MC(GC_FRUIT)|MC(GC_SUGAR)|MC(GC_TOYS)|
+ MC(GC_BATTERIES)|MC(GC_CANDY)|MC(GC_TOFFEE)|MC(GC_COLA)|MC(GC_COTTON_CANDY)|MC(GC_BUBBLES)|MC(GC_PLASTIC)|MC(GC_FIZZY_DRINKS),
+ /* Special/Disaster */
+ 0,0
+};
+#undef MC
void ShowEnginePreviewWindow(int engine);
@@ -267,7 +307,7 @@
// (It isn't and shouldn't be like this in the GRF files since new cargo types
// may appear in future - however it's more convenient to store it like this in
// memory. --pasky)
-static SpriteGroup _engine_custom_sprites[TOTAL_NUM_ENGINES][NUM_CID];
+static SpriteGroup _engine_custom_sprites[TOTAL_NUM_ENGINES][NUM_GLOBAL_CID];
void SetCustomEngineSprites(byte engine, byte cargo, SpriteGroup *group)
{
@@ -462,10 +502,11 @@
static SpriteGroup *GetVehicleSpriteGroup(byte engine, const Vehicle *v)
{
SpriteGroup *group;
- byte cargo = CID_PURCHASE;
+ byte cargo = GC_PURCHASE;
if (v != NULL) {
cargo = _global_cargo_id[_opt.landscape][v->cargo_type];
+ assert(cargo != GC_INVALID);
}
group = &_engine_custom_sprites[engine][cargo];
@@ -483,7 +524,7 @@
{
SpriteGroup *group;
RealSpriteGroup *rsg;
- byte cargo = CID_PURCHASE;
+ byte cargo = GC_PURCHASE;
byte loaded = 0;
bool in_motion = 0;
int totalsets, spriteset;
@@ -493,6 +534,8 @@
int capacity = v->cargo_cap;
cargo = _global_cargo_id[_opt.landscape][v->cargo_type];
+ assert(cargo != GC_INVALID);
+
if (capacity == 0) capacity = 1;
loaded = (v->cargo_count * 100) / capacity;
in_motion = (v->cur_speed != 0);