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-rw-r--r--src/newgrf.cpp122
1 files changed, 78 insertions, 44 deletions
diff --git a/src/newgrf.cpp b/src/newgrf.cpp
index 94e3f1347..7a636ae73 100644
--- a/src/newgrf.cpp
+++ b/src/newgrf.cpp
@@ -48,6 +48,7 @@
#include "core/mem_func.hpp"
#include "smallmap_gui.h"
#include "genworld.h"
+#include "gui.h"
#include "table/strings.h"
#include "table/build_industry.h"
@@ -4349,6 +4350,50 @@ static uint16 SanitizeSpriteOffset(uint16& num, uint16 offset, int max_sprites,
return 0;
}
+
+/** The type of action 5 type. */
+enum Action5BlockType {
+ A5BLOCK_FIXED, ///< Only allow replacing a whole block of sprites. (TTDP compatible)
+ A5BLOCK_ALLOW_OFFSET, ///< Allow replacing any subset by specifiing an offset.
+ A5BLOCK_INVALID, ///< unknown/not-implemented type
+};
+/** Information about a single action 5 type. */
+struct Action5Type {
+ Action5BlockType block_type; ///< How is this Action5 type processed?
+ SpriteID sprite_base; ///< Load the sprites starting from this sprite.
+ uint16 min_sprites; ///< If the Action5 contains less sprites, the whole block will be ignored.
+ uint16 max_sprites; ///< If the Action5 contains more sprites, only the first max_sprites sprites will be used.
+ const char *name; ///< Name for error messages.
+};
+
+/** The information about action 5 types. */
+static const Action5Type _action5_types[] = {
+ /* Note: min_sprites should not be changed. Therefore these constants are directly here and not in sprites.h */
+ /* 0x00 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x00" },
+ /* 0x01 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x01" },
+ /* 0x02 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x02" },
+ /* 0x03 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x03" },
+ /* 0x04 */ { A5BLOCK_FIXED, SPR_SIGNALS_BASE, 48, PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT, "Signal graphics" },
+ /* 0x05 */ { A5BLOCK_FIXED, SPR_ELRAIL_BASE, 48, ELRAIL_SPRITE_COUNT, "Catenary graphics" },
+ /* 0x06 */ { A5BLOCK_FIXED, SPR_SLOPES_BASE, 74, NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT, "Foundation graphics" },
+ /* 0x07 */ { A5BLOCK_INVALID, 0, 75, 0, "TTDP GUI graphics" }, // Not used by OTTD.
+ /* 0x08 */ { A5BLOCK_FIXED, SPR_CANALS_BASE, 65, CANALS_SPRITE_COUNT, "Canal graphics" },
+ /* 0x09 */ { A5BLOCK_FIXED, SPR_ONEWAY_BASE, 6, ONEWAY_SPRITE_COUNT, "One way road graphics" },
+ /* 0x0A */ { A5BLOCK_FIXED, SPR_2CCMAP_BASE, 256, TWOCCMAP_SPRITE_COUNT, "2CC colour maps" },
+ /* 0x0B */ { A5BLOCK_FIXED, SPR_TRAMWAY_BASE, 113, TRAMWAY_SPRITE_COUNT, "Tramway graphics" },
+ /* 0x0C */ { A5BLOCK_INVALID, 0, 133, 0, "Snowy temperate tree" }, // Not yet used by OTTD.
+ /* 0x0D */ { A5BLOCK_FIXED, SPR_SHORE_BASE, 16, SPR_SHORE_SPRITE_COUNT, "Shore graphics" },
+ /* 0x0E */ { A5BLOCK_INVALID, 0, 0, 0, "New Signals graphics" }, // Not yet used by OTTD.
+ /* 0x0F */ { A5BLOCK_FIXED, SPR_TRACKS_FOR_SLOPES_BASE, 12, TRACKS_FOR_SLOPES_SPRITE_COUNT, "Sloped rail track" },
+ /* 0x10 */ { A5BLOCK_FIXED, SPR_AIRPORTX_BASE, 15, AIRPORTX_SPRITE_COUNT, "Airport graphics" },
+ /* 0x11 */ { A5BLOCK_FIXED, SPR_ROADSTOP_BASE, 8, ROADSTOP_SPRITE_COUNT, "Road stop graphics" },
+ /* 0x12 */ { A5BLOCK_FIXED, SPR_AQUEDUCT_BASE, 8, AQUEDUCT_SPRITE_COUNT, "Aqueduct graphics" },
+ /* 0x13 */ { A5BLOCK_FIXED, SPR_AUTORAIL_BASE, 55, AUTORAIL_SPRITE_COUNT, "Autorail graphics" },
+ /* 0x14 */ { A5BLOCK_ALLOW_OFFSET, SPR_FLAGS_BASE, 1, FLAGS_SPRITE_COUNT, "Flag graphics" },
+ /* 0x15 */ { A5BLOCK_ALLOW_OFFSET, SPR_OPENTTD_BASE, 1, OPENTTD_SPRITE_COUNT, "OpenTTD GUI graphics" },
+ /* 0x16 */ { A5BLOCK_ALLOW_OFFSET, SPR_AIRPORT_PREVIEW_BASE, 1, SPR_AIRPORT_PREVIEW_COUNT, "Airport preview graphics" },
+};
+
/* Action 0x05 */
static void GraphicsNew(ByteReader *buf)
{
@@ -4359,55 +4404,15 @@ static void GraphicsNew(ByteReader *buf)
* V other data Graphics type specific data. Currently unused. */
/* TODO */
- enum Action5BlockType {
- A5BLOCK_FIXED, ///< Only allow replacing a whole block of sprites. (TTDP compatible)
- A5BLOCK_ALLOW_OFFSET, ///< Allow replacing any subset by specifiing an offset.
- A5BLOCK_INVALID, ///< unknown/not-implemented type
- };
- struct Action5Type {
- Action5BlockType block_type; ///< How is this Action5 type processed?
- SpriteID sprite_base; ///< Load the sprites starting from this sprite.
- uint16 min_sprites; ///< If the Action5 contains less sprites, the whole block will be ignored.
- uint16 max_sprites; ///< If the Action5 contains more sprites, only the first max_sprites sprites will be used.
- const char *name; ///< Name for error messages.
- };
-
- static const Action5Type action5_types[] = {
- /* Note: min_sprites should not be changed. Therefore these constants are directly here and not in sprites.h */
- /* 0x00 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x00" },
- /* 0x01 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x01" },
- /* 0x02 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x02" },
- /* 0x03 */ { A5BLOCK_INVALID, 0, 0, 0, "Type 0x03" },
- /* 0x04 */ { A5BLOCK_FIXED, SPR_SIGNALS_BASE, 48, PRESIGNAL_SEMAPHORE_AND_PBS_SPRITE_COUNT, "Signal graphics" },
- /* 0x05 */ { A5BLOCK_FIXED, SPR_ELRAIL_BASE, 48, ELRAIL_SPRITE_COUNT, "Catenary graphics" },
- /* 0x06 */ { A5BLOCK_FIXED, SPR_SLOPES_BASE, 74, NORMAL_AND_HALFTILE_FOUNDATION_SPRITE_COUNT, "Foundation graphics" },
- /* 0x07 */ { A5BLOCK_INVALID, 0, 75, 0, "TTDP GUI graphics" }, // Not used by OTTD.
- /* 0x08 */ { A5BLOCK_FIXED, SPR_CANALS_BASE, 65, CANALS_SPRITE_COUNT, "Canal graphics" },
- /* 0x09 */ { A5BLOCK_FIXED, SPR_ONEWAY_BASE, 6, ONEWAY_SPRITE_COUNT, "One way road graphics" },
- /* 0x0A */ { A5BLOCK_FIXED, SPR_2CCMAP_BASE, 256, TWOCCMAP_SPRITE_COUNT, "2CC colour maps" },
- /* 0x0B */ { A5BLOCK_FIXED, SPR_TRAMWAY_BASE, 113, TRAMWAY_SPRITE_COUNT, "Tramway graphics" },
- /* 0x0C */ { A5BLOCK_INVALID, 0, 133, 0, "Snowy temperate tree" }, // Not yet used by OTTD.
- /* 0x0D */ { A5BLOCK_FIXED, SPR_SHORE_BASE, 16, SPR_SHORE_SPRITE_COUNT, "Shore graphics" },
- /* 0x0E */ { A5BLOCK_INVALID, 0, 0, 0, "New Signals graphics" }, // Not yet used by OTTD.
- /* 0x0F */ { A5BLOCK_FIXED, SPR_TRACKS_FOR_SLOPES_BASE, 12, TRACKS_FOR_SLOPES_SPRITE_COUNT, "Sloped rail track" },
- /* 0x10 */ { A5BLOCK_FIXED, SPR_AIRPORTX_BASE, 15, AIRPORTX_SPRITE_COUNT, "Airport graphics" },
- /* 0x11 */ { A5BLOCK_FIXED, SPR_ROADSTOP_BASE, 8, ROADSTOP_SPRITE_COUNT, "Road stop graphics" },
- /* 0x12 */ { A5BLOCK_FIXED, SPR_AQUEDUCT_BASE, 8, AQUEDUCT_SPRITE_COUNT, "Aqueduct graphics" },
- /* 0x13 */ { A5BLOCK_FIXED, SPR_AUTORAIL_BASE, 55, AUTORAIL_SPRITE_COUNT, "Autorail graphics" },
- /* 0x14 */ { A5BLOCK_ALLOW_OFFSET, SPR_FLAGS_BASE, 1, FLAGS_SPRITE_COUNT, "Flag graphics" },
- /* 0x15 */ { A5BLOCK_ALLOW_OFFSET, SPR_OPENTTD_BASE, 1, OPENTTD_SPRITE_COUNT, "OpenTTD GUI graphics" },
- /* 0x16 */ { A5BLOCK_ALLOW_OFFSET, SPR_AIRPORT_PREVIEW_BASE, 1, SPR_AIRPORT_PREVIEW_COUNT, "Airport preview graphics" },
- };
-
uint8 type = buf->ReadByte();
uint16 num = buf->ReadExtendedByte();
uint16 offset = HasBit(type, 7) ? buf->ReadExtendedByte() : 0;
ClrBit(type, 7); // Clear the high bit as that only indicates whether there is an offset.
if ((type == 0x0D) && (num == 10) && _cur_grffile->is_ottdfile) {
- /* Special not-TTDP-compatible case used in openttd(d/w).grf
+ /* Special not-TTDP-compatible case used in openttd.grf
* Missing shore sprites and initialisation of SPR_SHORE_BASE */
- grfmsg(2, "GraphicsNew: Loading 10 missing shore sprites from openttd(d/w).grf.");
+ grfmsg(2, "GraphicsNew: Loading 10 missing shore sprites from extra grf.");
LoadNextSprite(SPR_SHORE_BASE + 0, _file_index, _nfo_line++); // SLOPE_STEEP_S
LoadNextSprite(SPR_SHORE_BASE + 5, _file_index, _nfo_line++); // SLOPE_STEEP_W
LoadNextSprite(SPR_SHORE_BASE + 7, _file_index, _nfo_line++); // SLOPE_WSE
@@ -4423,13 +4428,13 @@ static void GraphicsNew(ByteReader *buf)
}
/* Supported type? */
- if ((type >= lengthof(action5_types)) || (action5_types[type].block_type == A5BLOCK_INVALID)) {
+ if ((type >= lengthof(_action5_types)) || (_action5_types[type].block_type == A5BLOCK_INVALID)) {
grfmsg(2, "GraphicsNew: Custom graphics (type 0x%02X) sprite block of length %u (unimplemented, ignoring)", type, num);
_skip_sprites = num;
return;
}
- const Action5Type *action5_type = &action5_types[type];
+ const Action5Type *action5_type = &_action5_types[type];
/* Ignore offset if not allowed */
if ((action5_type->block_type != A5BLOCK_ALLOW_OFFSET) && (offset != 0)) {
@@ -4475,6 +4480,35 @@ static void SkipAct5(ByteReader *buf)
}
/**
+ * Check whether we are (obviously) missing some of the extra
+ * (Action 0x05) sprites that we like to use.
+ * When missing sprites are found a warning will be shown.
+ */
+void CheckForMissingSprites()
+{
+ /* Don't break out quickly, but allow to check the other
+ * sprites as well, so we can give the best information. */
+ bool missing = false;
+ for (uint8 i = 0; i < lengthof(_action5_types); i++) {
+ const Action5Type *type = &_action5_types[i];
+ if (type->block_type == A5BLOCK_INVALID) continue;
+
+ for (uint j = 0; j < type->max_sprites; j++) {
+ if (!SpriteExists(type->sprite_base + j)) {
+ DEBUG(grf, 0, "%s sprites are missing", type->name);
+ missing = true;
+ /* No need to log more of the same. */
+ break;
+ }
+ }
+ }
+
+ if (missing) {
+ ShowErrorMessage(STR_NEWGRF_ERROR_MISSING_SPRITES, INVALID_STRING_ID, WL_CRITICAL);
+ }
+}
+
+/**
* Reads a variable common to VarAction2 and Action7/9/D.
*
* Returns VarAction2 variable 'param' resp. Action7/9/D variable '0x80 + param'.