summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorrubidium <rubidium@openttd.org>2010-08-28 18:51:47 +0000
committerrubidium <rubidium@openttd.org>2010-08-28 18:51:47 +0000
commit60fe27db5060a4079dc58b8b61355f0a57757e36 (patch)
tree1c7944ac5811ebaec6b55363799bf1491ce7b846
parentee8c37c3d9fb5b62e24b0272fd93cd50acaa80f6 (diff)
downloadopenttd-60fe27db5060a4079dc58b8b61355f0a57757e36.tar.xz
(svn r20662) -Codechange: implement object animation
-rw-r--r--src/landscape.cpp2
-rw-r--r--src/newgrf_callbacks.h6
-rw-r--r--src/newgrf_object.cpp54
-rw-r--r--src/newgrf_object.h3
-rw-r--r--src/object_cmd.cpp25
5 files changed, 84 insertions, 6 deletions
diff --git a/src/landscape.cpp b/src/landscape.cpp
index 4804ea215..1672e2f60 100644
--- a/src/landscape.cpp
+++ b/src/landscape.cpp
@@ -952,6 +952,7 @@ void GenerateLandscape(byte mode)
if (_settings_game.game_creation.landscape == LT_TROPIC) CreateDesertOrRainForest();
}
+void OnTick_Objects();
void OnTick_Town();
void OnTick_Trees();
void OnTick_Station();
@@ -966,5 +967,6 @@ void CallLandscapeTick()
OnTick_Station();
OnTick_Industry();
+ OnTick_Objects();
OnTick_Companies();
}
diff --git a/src/newgrf_callbacks.h b/src/newgrf_callbacks.h
index 4dcc24d5a..ec871f27b 100644
--- a/src/newgrf_callbacks.h
+++ b/src/newgrf_callbacks.h
@@ -256,13 +256,13 @@ enum CallbackID {
CBID_OBJECT_LAND_SLOPE_CHECK = 0x157, // 15 bit callback, not implemented
/** Determine the next animation frame for a house. */
- CBID_OBJECT_ANIMATION_NEXT_FRAME = 0x158, // 15 bit callback, not implemented
+ CBID_OBJECT_ANIMATION_NEXT_FRAME = 0x158, // 15 bit callback
/** Called for periodically starting or stopping the animation. */
- CBID_OBJECT_ANIMATION_START_STOP = 0x159, // 15 bit callback, not implemented
+ CBID_OBJECT_ANIMATION_START_STOP = 0x159, // 15 bit callback
/** Called to indicate how long the current animation frame should last. */
- CBID_OBJECT_ANIMATION_SPEED = 0x15A, // 8 bit callback, not implemented
+ CBID_OBJECT_ANIMATION_SPEED = 0x15A, // 8 bit callback
/** Called to determine the colour of a town building. */
CBID_OBJECT_COLOUR = 0x15B, // 15 bit callback
diff --git a/src/newgrf_object.cpp b/src/newgrf_object.cpp
index 02e33bc20..c86bc62f1 100644
--- a/src/newgrf_object.cpp
+++ b/src/newgrf_object.cpp
@@ -13,12 +13,11 @@
#include "company_base.h"
#include "company_func.h"
#include "core/mem_func.hpp"
-#include "date_func.h"
#include "debug.h"
-#include "landscape.h"
#include "newgrf.h"
#include "newgrf_class_func.h"
#include "newgrf_object.h"
+#include "newgrf_sound.h"
#include "newgrf_spritegroup.h"
#include "newgrf_town.h"
#include "object_base.h"
@@ -27,6 +26,7 @@
#include "town.h"
#include "viewport_func.h"
#include "water.h"
+#include "newgrf_animation_base.h"
/** The override manager for our objects. */
ObjectOverrideManager _object_mngr(NEW_OBJECT_OFFSET, NUM_OBJECTS, INVALID_OBJECT_TYPE);
@@ -475,3 +475,53 @@ void DrawNewObjectTileInGUI(int x, int y, const ObjectSpec *spec)
DrawNewGRFTileSeqInGUI(x, y, dts, 0, palette);
}
+
+/** Helper class for animation control. */
+struct ObjectAnimationBase : public AnimationBase<ObjectAnimationBase, ObjectSpec, Object, GetObjectCallback> {
+ static const CallbackID cb_animation_speed = CBID_OBJECT_ANIMATION_SPEED;
+ static const CallbackID cb_animation_next_frame = CBID_OBJECT_ANIMATION_NEXT_FRAME;
+
+ static const ObjectCallbackMask cbm_animation_speed = CBM_OBJ_ANIMATION_SPEED;
+ static const ObjectCallbackMask cbm_animation_next_frame = CBM_OBJ_ANIMATION_NEXT_FRAME;
+};
+
+/**
+ * Handle the animation of the object tile.
+ * @param tile The tile to animate.
+ */
+void AnimateNewObjectTile(TileIndex tile)
+{
+ const ObjectSpec *spec = ObjectSpec::GetByTile(tile);
+ if (spec == NULL || !(spec->flags & OBJECT_FLAG_ANIMATION)) return;
+
+ ObjectAnimationBase::AnimateTile(spec, Object::GetByTile(tile), tile, (spec->flags & OBJECT_FLAG_ANIM_RANDOM_BITS) != 0);
+}
+
+/**
+ * Trigger the update of animation on a single tile.
+ * @param o The object that got triggered.
+ * @param tile The location of the triggered tile.
+ * @param trigger The trigger that is triggered.
+ * @param spec The spec associated with the object.
+ */
+void TriggerObjectTileAnimation(const Object *o, TileIndex tile, ObjectAnimationTrigger trigger, const ObjectSpec *spec)
+{
+ if (!HasBit(spec->animation.triggers, trigger)) return;
+
+ ObjectAnimationBase::ChangeAnimationFrame(CBID_OBJECT_ANIMATION_START_STOP, spec, o, tile, Random(), trigger);
+}
+
+/**
+ * Trigger the update of animation on a whole object.
+ * @param o The object that got triggered.
+ * @param trigger The trigger that is triggered.
+ * @param spec The spec associated with the object.
+ */
+void TriggerObjectAnimation(const Object *o, ObjectAnimationTrigger trigger, const ObjectSpec *spec)
+{
+ if (!HasBit(spec->animation.triggers, trigger)) return;
+
+ TILE_AREA_LOOP(tile, o->location) {
+ TriggerObjectTileAnimation(o, tile, trigger, spec);
+ }
+}
diff --git a/src/newgrf_object.h b/src/newgrf_object.h
index 0035ede93..aceca6943 100644
--- a/src/newgrf_object.h
+++ b/src/newgrf_object.h
@@ -120,5 +120,8 @@ uint16 GetObjectCallback(CallbackID callback, uint32 param1, uint32 param2, cons
void DrawNewObjectTile(TileInfo *ti, const ObjectSpec *spec);
void DrawNewObjectTileInGUI(int x, int y, const ObjectSpec *spec);
+void AnimateNewObjectTile(TileIndex tile);
+void TriggerObjectTileAnimation(const Object *o, TileIndex tile, ObjectAnimationTrigger trigger, const ObjectSpec *spec);
+void TriggerObjectAnimation(const Object *o, ObjectAnimationTrigger trigger, const ObjectSpec *spec);
#endif /* NEWGRF_OBJECT_H */
diff --git a/src/object_cmd.cpp b/src/object_cmd.cpp
index c4f17f576..8978fb9cd 100644
--- a/src/object_cmd.cpp
+++ b/src/object_cmd.cpp
@@ -89,6 +89,7 @@ void BuildObject(ObjectType type, TileIndex tile, CompanyID owner, Town *town)
}
Object::IncTypeCount(type);
+ if (spec->flags & OBJECT_FLAG_ANIMATION) TriggerObjectAnimation(o, OAT_BUILT, spec);
}
/**
@@ -379,6 +380,9 @@ static void GetTileDesc_Object(TileIndex tile, TileDesc *td)
static void TileLoop_Object(TileIndex tile)
{
+ const ObjectSpec *spec = ObjectSpec::GetByTile(tile);
+ if (spec->flags & OBJECT_FLAG_ANIMATION) TriggerObjectTileAnimation(Object::GetByTile(tile), tile, OAT_TILELOOP, spec);
+
if (IsTileOnWater(tile)) TileLoop_Water(tile);
if (!IsCompanyHQ(tile)) return;
@@ -424,6 +428,25 @@ static bool ClickTile_Object(TileIndex tile)
return true;
}
+static void AnimateTile_Object(TileIndex tile)
+{
+ AnimateNewObjectTile(tile);
+}
+
+/** Call the ticks on the objects. */
+void OnTick_Objects()
+{
+ const Object *o;
+ FOR_ALL_OBJECTS(o) {
+ /* Run 250 tick interval trigger for object animation.
+ * Object index is included so that triggers are not all done
+ * at the same time. */
+ if ((_tick_counter + o->index) % 250 == 0) {
+ const ObjectSpec *spec = ObjectSpec::GetByTile(o->location.tile);
+ if (spec->flags & OBJECT_FLAG_ANIMATION) TriggerObjectAnimation(o, OAT_250_TICKS, spec);
+ }
+ }
+}
/* checks, if a radio tower is within a 9x9 tile square around tile */
static bool IsRadioTowerNearby(TileIndex tile)
@@ -564,7 +587,7 @@ extern const TileTypeProcs _tile_type_object_procs = {
GetTileDesc_Object, // get_tile_desc_proc
GetTileTrackStatus_Object, // get_tile_track_status_proc
ClickTile_Object, // click_tile_proc
- NULL, // animate_tile_proc
+ AnimateTile_Object, // animate_tile_proc
TileLoop_Object, // tile_loop_clear
ChangeTileOwner_Object, // change_tile_owner_clear
NULL, // add_produced_cargo_proc