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-rw-r--r--src/tunnelbridge_cmd.cpp119
1 files changed, 78 insertions, 41 deletions
diff --git a/src/tunnelbridge_cmd.cpp b/src/tunnelbridge_cmd.cpp
index b1cf8a563..cdfb17c87 100644
--- a/src/tunnelbridge_cmd.cpp
+++ b/src/tunnelbridge_cmd.cpp
@@ -42,19 +42,19 @@ const Bridge orig_bridge[] = {
| | | | maximum speed
| | | | | sprite to use in GUI string with description
| | | | | | | */
- { 0, 0, 16, 80, 32, 0xA24 , STR_5012_WOODEN , NULL, 0 },
- { 0, 0, 2, 112, 48, 0xA26 | PALETTE_TO_STRUCT_RED , STR_5013_CONCRETE , NULL, 0 },
- { 1930, 0, 5, 144, 64, 0xA25 , STR_500F_GIRDER_STEEL , NULL, 0 },
- { 0, 2, 10, 168, 80, 0xA22 | PALETTE_TO_STRUCT_CONCRETE, STR_5011_SUSPENSION_CONCRETE, NULL, 0 },
- { 1930, 3, 16, 185, 96, 0xA22 , STR_500E_SUSPENSION_STEEL , NULL, 0 },
- { 1930, 3, 16, 192, 112, 0xA22 | PALETTE_TO_STRUCT_YELLOW , STR_500E_SUSPENSION_STEEL , NULL, 0 },
- { 1930, 3, 7, 224, 160, 0xA23 , STR_5010_CANTILEVER_STEEL , NULL, 0 },
- { 1930, 3, 8, 232, 208, 0xA23 | PALETTE_TO_STRUCT_BROWN , STR_5010_CANTILEVER_STEEL , NULL, 0 },
- { 1930, 3, 9, 248, 240, 0xA23 | PALETTE_TO_STRUCT_RED , STR_5010_CANTILEVER_STEEL , NULL, 0 },
- { 1930, 0, 2, 240, 256, 0xA27 , STR_500F_GIRDER_STEEL , NULL, 0 },
- { 1995, 2, 16, 255, 320, 0xA28 , STR_5014_TUBULAR_STEEL , NULL, 0 },
- { 2005, 2, 32, 380, 512, 0xA28 | PALETTE_TO_STRUCT_YELLOW , STR_5014_TUBULAR_STEEL , NULL, 0 },
- { 2010, 2, 32, 510, 608, 0xA28 | PALETTE_TO_STRUCT_GREY , STR_BRIDGE_TUBULAR_SILICON , NULL, 0 }
+ { 0, 0, 16, 80, 32, 0xA24, PAL_NONE , STR_5012_WOODEN , NULL, 0 },
+ { 0, 0, 2, 112, 48, 0xA26, PALETTE_TO_STRUCT_RED , STR_5013_CONCRETE , NULL, 0 },
+ { 1930, 0, 5, 144, 64, 0xA25, PAL_NONE , STR_500F_GIRDER_STEEL , NULL, 0 },
+ { 0, 2, 10, 168, 80, 0xA22, PALETTE_TO_STRUCT_CONCRETE, STR_5011_SUSPENSION_CONCRETE, NULL, 0 },
+ { 1930, 3, 16, 185, 96, 0xA22, PAL_NONE , STR_500E_SUSPENSION_STEEL , NULL, 0 },
+ { 1930, 3, 16, 192, 112, 0xA22, PALETTE_TO_STRUCT_YELLOW , STR_500E_SUSPENSION_STEEL , NULL, 0 },
+ { 1930, 3, 7, 224, 160, 0xA23, PAL_NONE , STR_5010_CANTILEVER_STEEL , NULL, 0 },
+ { 1930, 3, 8, 232, 208, 0xA23, PALETTE_TO_STRUCT_BROWN , STR_5010_CANTILEVER_STEEL , NULL, 0 },
+ { 1930, 3, 9, 248, 240, 0xA23, PALETTE_TO_STRUCT_RED , STR_5010_CANTILEVER_STEEL , NULL, 0 },
+ { 1930, 0, 2, 240, 256, 0xA27, PAL_NONE , STR_500F_GIRDER_STEEL , NULL, 0 },
+ { 1995, 2, 16, 255, 320, 0xA28, PAL_NONE , STR_5014_TUBULAR_STEEL , NULL, 0 },
+ { 2005, 2, 32, 380, 512, 0xA28, PALETTE_TO_STRUCT_YELLOW , STR_5014_TUBULAR_STEEL , NULL, 0 },
+ { 2010, 2, 32, 510, 608, 0xA28, PALETTE_TO_STRUCT_GREY , STR_BRIDGE_TUBULAR_SILICON , NULL, 0 }
};
Bridge _bridge[MAX_BRIDGES];
@@ -723,13 +723,15 @@ int32 DoConvertTunnelBridgeRail(TileIndex tile, RailType totype, bool exec)
}
-static void DrawBridgePillars(PalSpriteID image, const TileInfo* ti, Axis axis, uint type, int x, int y, int z)
+static void DrawBridgePillars(const PalSpriteID *psid, const TileInfo* ti, Axis axis, uint type, int x, int y, int z)
{
+ SpriteID image = psid->sprite;
if (image != 0) {
bool drawfarpillar = !HASBIT(GetBridgeFlags(type), 0);
int back_height, front_height;
int i = z;
const byte *p;
+ SpriteID pal;
static const byte _tileh_bits[4][8] = {
{ 2, 1, 8, 4, 16, 2, 0, 9 },
@@ -738,7 +740,12 @@ static void DrawBridgePillars(PalSpriteID image, const TileInfo* ti, Axis axis,
{ 2, 4, 8, 1, 2, 16, 9, 0 }
};
- if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
+ if (_display_opt & DO_TRANS_BUILDINGS) {
+ SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
+ pal = PALETTE_TO_TRANSPARENT;
+ } else {
+ pal = psid->pal;
+ }
p = _tileh_bits[(image & 1) * 2 + (axis == AXIS_X ? 0 : 1)];
front_height = ti->z + (ti->tileh & p[0] ? TILE_HEIGHT : 0);
@@ -754,11 +761,11 @@ static void DrawBridgePillars(PalSpriteID image, const TileInfo* ti, Axis axis,
* sprites is at the top
*/
if (z >= front_height) { // front facing pillar
- AddSortableSpriteToDraw(image, x, y, p[4], p[5], 1, z);
+ AddSortableSpriteToDraw(image, pal, x, y, p[4], p[5], 1, z);
}
if (drawfarpillar && z >= back_height && z < i - TILE_HEIGHT) { // back facing pillar
- AddSortableSpriteToDraw(image, x - p[6], y - p[7], p[4], p[5], 1, z);
+ AddSortableSpriteToDraw(image, pal, x - p[6], y - p[7], p[4], p[5], 1, z);
}
}
}
@@ -800,7 +807,8 @@ uint GetBridgeFoundation(Slope tileh, Axis axis)
*/
static void DrawTile_TunnelBridge(TileInfo *ti)
{
- uint32 image;
+ SpriteID image;
+ SpriteID pal;
if (IsTunnel(ti->tile)) {
if (GetTunnelTransportType(ti->tile) == TRANSPORT_RAIL) {
@@ -812,12 +820,13 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
if (HasTunnelSnowOrDesert(ti->tile)) image += 32;
image += GetTunnelDirection(ti->tile) * 2;
- DrawGroundSprite(image);
+ DrawGroundSprite(image, PAL_NONE);
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
- AddSortableSpriteToDraw(image+1, ti->x + TILE_SIZE - 1, ti->y + TILE_SIZE - 1, 1, 1, 8, (byte)ti->z);
+ AddSortableSpriteToDraw(image+1, PAL_NONE, ti->x + TILE_SIZE - 1, ti->y + TILE_SIZE - 1, 1, 1, 8, (byte)ti->z);
DrawBridgeMiddle(ti);
} else if (IsBridge(ti->tile)) { // XXX is this necessary?
+ const PalSpriteID *psid;
int base_offset;
bool ice = HasBridgeSnowOrDesert(ti->tile);
@@ -842,23 +851,31 @@ static void DrawTile_TunnelBridge(TileInfo *ti)
if (ti->tileh == SLOPE_FLAT) base_offset += 4; // sloped bridge head
/* Table number 6 always refers to the bridge heads for any bridge type */
- image = GetBridgeSpriteTable(GetBridgeType(ti->tile), 6)[base_offset];
+ psid = &GetBridgeSpriteTable(GetBridgeType(ti->tile), 6)[base_offset];
if (!ice) {
DrawClearLandTile(ti, 3);
} else {
- DrawGroundSprite(SPR_FLAT_SNOWY_TILE + _tileh_to_sprite[ti->tileh]);
+ DrawGroundSprite(SPR_FLAT_SNOWY_TILE + _tileh_to_sprite[ti->tileh], PAL_NONE);
}
if (GetRailType(ti->tile) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
+ image = psid->sprite;
+
// draw ramp
- if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
+ if (_display_opt & DO_TRANS_BUILDINGS) {
+ SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
+ pal = PALETTE_TO_TRANSPARENT;
+ } else {
+ pal = psid->pal;
+ }
+
/* HACK set the height of the BB of a sloped ramp to 1 so a vehicle on
* it doesn't disappear behind it
*/
AddSortableSpriteToDraw(
- image, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 1 : 8, ti->z
+ image, pal, ti->x, ti->y, 16, 16, ti->tileh == SLOPE_FLAT ? 1 : 8, ti->z
);
DrawBridgeMiddle(ti);
@@ -900,8 +917,9 @@ static uint CalcBridgePiece(uint north, uint south)
void DrawBridgeMiddle(const TileInfo* ti)
{
- const PalSpriteID* b;
- PalSpriteID image;
+ const PalSpriteID* psid;
+ SpriteID image;
+ SpriteID pal;
uint base_offset;
TileIndex rampnorth;
TileIndex rampsouth;
@@ -930,45 +948,64 @@ void DrawBridgeMiddle(const TileInfo* ti)
base_offset = 8;
}
- b = base_offset + GetBridgeSpriteTable(type, piece);
- if (axis != AXIS_X) b += 4;
+ psid = base_offset + GetBridgeSpriteTable(type, piece);
+ if (axis != AXIS_X) psid += 4;
x = ti->x;
y = ti->y;
z = GetBridgeHeight(rampsouth) - 3;
- image = b[0];
- if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
+ image = psid->sprite;
+ if (_display_opt & DO_TRANS_BUILDINGS) {
+ SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
+ pal = PALETTE_TO_TRANSPARENT;
+ } else {
+ pal = psid->pal;
+ }
+
if (axis == AXIS_X) {
- AddSortableSpriteToDraw(image, x, y, 16, 11, 1, z);
+ AddSortableSpriteToDraw(image, pal, x, y, 16, 11, 1, z);
} else {
- AddSortableSpriteToDraw(image, x, y, 11, 16, 1, z);
+ AddSortableSpriteToDraw(image, pal, x, y, 11, 16, 1, z);
}
- image = b[1];
- if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
+ psid++;
+ image = psid->sprite;
+ if (_display_opt & DO_TRANS_BUILDINGS) {
+ SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
+ pal = PALETTE_TO_TRANSPARENT;
+ } else {
+ pal = psid->pal;
+ }
// draw roof, the component of the bridge which is logically between the vehicle and the camera
if (axis == AXIS_X) {
y += 12;
- if (image & SPRITE_MASK) AddSortableSpriteToDraw(image, x, y, 16, 1, 0x28, z);
+ if (image & SPRITE_MASK) AddSortableSpriteToDraw(image, pal, x, y, 16, 1, 0x28, z);
} else {
x += 12;
- if (image & SPRITE_MASK) AddSortableSpriteToDraw(image, x, y, 1, 16, 0x28, z);
+ if (image & SPRITE_MASK) AddSortableSpriteToDraw(image, pal, x, y, 1, 16, 0x28, z);
}
if (GetRailType(rampsouth) == RAILTYPE_ELECTRIC) DrawCatenary(ti);
+ psid++;
if (ti->z + 5 == z) {
// draw poles below for small bridges
- image = b[2];
- if (image != 0) {
- if (_display_opt & DO_TRANS_BUILDINGS) MAKE_TRANSPARENT(image);
- DrawGroundSpriteAt(image, x, y, z);
+ if (psid->sprite != 0) {
+ image = psid->sprite;
+ if (_display_opt & DO_TRANS_BUILDINGS) {
+ SETBIT(image, PALETTE_MODIFIER_TRANSPARENT);
+ pal = PALETTE_TO_TRANSPARENT;
+ } else {
+ pal = psid->pal;
+ }
+
+ DrawGroundSpriteAt(image, pal, x, y, z);
}
} else if (_patches.bridge_pillars) {
// draw pillars below for high bridges
- DrawBridgePillars(b[2], ti, axis, type, x, y, z);
+ DrawBridgePillars(psid, ti, axis, type, x, y, z);
}
}
generated by cgit v1.2.3-70-g09d2 (git 2.47.1) at 2024-12-26 15:30:33 +0000