Callback: Animation control - Revision history

Frosch: ottd 15 additions

2025-04-26T14:24:20Z

ottd 15 additions

← Older revision		Revision as of 14:24, 26 April 2025
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	\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]		\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]
	\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>During normal gameplay called 4 times per tile. During map generation called 1 time.<br>{{ttdp\|}} For the first call to happen, you also have to set [[Action0/Houses#Building_flags_.2809.29\|property 9 bit 5]].</ref>		\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>During normal gameplay called 4 times per tile. During map generation called 1 time.<br>{{ttdp\|}} For the first call to happen, you also have to set [[Action0/Houses#Building_flags_.2809.29\|property 9 bit 5]].</ref>
			\|{{ottdp\|15\|no}} Random bits
	\|Reserved for future use
			\|{{ottdp\|15\|no}} First call <ref>Var 18 bit 0 is set, if the callback is called the first time for a new house. In-game the construction stage will be zero, at map generation and in scenario editor, it will be 3.<br>Other bits of var 18 are reserved, and must be masked.</ref>
	\|Reserved for future use
	\|-		\|-
	\|25\|\|Industry tiles		\|25\|\|Industry tiles

Frosch: /* Animation control (1B/1C/25/140/148/152/159) */

2025-04-25T10:31:41Z

Animation control (1B/1C/25/140/148/152/159)

← Older revision		Revision as of 10:31, 25 April 2025
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	\|[[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|Property 11]]		\|[[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|Property 11]]
	\|All triggers, see variable 18		\|All triggers, see variable 18
			\|Random bits <ref name="randombits15">{{ottdp\|15\|no}} Lower 16 bits are random per tile. Upper 16 bits are the same for all tiles, if the trigger applies to multiple tiles.</ref>
	\|Random bits
	\|Trigger and more, see [[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|property 11]]		\|Trigger and more, see [[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|property 11]]
	\|-		\|-
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	\|[[Action0/Objects#Animation_triggers_.2813.29\|Property 13]]		\|[[Action0/Objects#Animation_triggers_.2813.29\|Property 13]]
	\|All triggers, see variable 18		\|All triggers, see variable 18
	\|Random bits		\|Random bits <ref name="randombits15" />
	\|Trigger and more, see [[Action0/Objects#Animation_triggers_.2813.29\|property 13]]		\|Trigger and more, see [[Action0/Objects#Animation_triggers_.2813.29\|property 13]]
	\|}		\|}

Frosch: /* Animation control (1B/1C/25/140/148/152/159) */

2025-04-24T18:39:00Z

Animation control (1B/1C/25/140/148/152/159)

← Older revision		Revision as of 18:39, 24 April 2025
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	\|1C\|\|Houses		\|1C\|\|Houses
	\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]		\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]
	\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>During normal gameplay called 4 times per tile. During map generation called 1 time. For the first call to happen, you also have to set [[Action0/Houses#Building_flags_.2809.29\|property 9 bit 5]].</ref>		\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>During normal gameplay called 4 times per tile. During map generation called 1 time.<br>{{ttdp\|}} For the first call to happen, you also have to set [[Action0/Houses#Building_flags_.2809.29\|property 9 bit 5]].</ref>
	\|Reserved for future use		\|Reserved for future use
	\|Reserved for future use		\|Reserved for future use
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	\|All triggers, see variable 18		\|All triggers, see variable 18
	\|{{ottdp\| \|2.5\|ttdprev=beta 2}} Random bits <ref name="randombits">Lower 16 bits are random per tile. Upper 16 bits are the same for all tiles, if the trigger applies to multiple tiles.</ref>		\|{{ottdp\| \|2.5\|ttdprev=beta 2}} Random bits <ref name="randombits">Lower 16 bits are random per tile. Upper 16 bits are the same for all tiles, if the trigger applies to multiple tiles.</ref>
	\|~~See~~ [[Action0/Industry_Tiles#Triggers_for_callback_25_.2811.29\|property 11]]		\|Trigger and more, see [[Action0/Industry_Tiles#Triggers_for_callback_25_.2811.29\|property 11]]
	\|-		\|-
	\|140\|\|Stations, road stops		\|140\|\|Stations, road stops
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	\|All triggers, see variable 18		\|All triggers, see variable 18
	\|{{ottdp\| \|2.5\|ttdprev=beta 2}} Random bits <ref name="randombits" />		\|{{ottdp\| \|2.5\|ttdprev=beta 2}} Random bits <ref name="randombits" />
	\|~~See~~ [[Action0/Stations#Animation_triggers_.2818.29\|station property 18]]		\|Trigger and more, see [[Action0/Stations#Animation_triggers_.2818.29\|station property 18]]
	\|-		\|-
	\|148\|\|Houses		\|148\|\|Houses
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	\|All triggers, see variable 18		\|All triggers, see variable 18
	\|Random bits		\|Random bits
	\|~~See~~ [[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|property 11]]		\|Trigger and more, see [[Action0/Airport_Tiles#Animation_triggers_via_callback_152_.2811.29\|property 11]]
	\|-		\|-
	\|159\|\|Objects		\|159\|\|Objects
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	\|All triggers, see variable 18		\|All triggers, see variable 18
	\|Random bits		\|Random bits
	\|~~See~~ [[Action0/Objects#Animation_triggers_.2813.29\|property 13]]		\|Trigger and more, see [[Action0/Objects#Animation_triggers_.2813.29\|property 13]]
	\|}		\|}
	<references />		<references />

Frosch: house construction stage trigger

2025-04-23T16:04:11Z

house construction stage trigger

← Older revision		Revision as of 16:04, 23 April 2025
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	\|1C\|\|Houses		\|1C\|\|Houses
	\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]		\|[[Action0/Houses#House_callback_flags_.2814.2C1D.29\|Property 14 bit 3]]
	\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>~~Called during~~ normal gameplay (3 times per tile), ~~not during~~ map generation.</ref>		\|[[VariationalAction2/Houses#Construction_stage_and_pseudo-random_values_.2840.29\|Construction stage]] changes <ref>During normal gameplay called 4 times per tile. During map generation called 1 time. For the first call to happen, you also have to set [[Action0/Houses#Building_flags_.2809.29\|property 9 bit 5]].</ref>
	\|Reserved for future use		\|Reserved for future use
	\|Reserved for future use		\|Reserved for future use

Frosch: reshuffle paragraphs into table

2025-04-23T15:45:39Z

reshuffle paragraphs into table

@@ Line 1: / Line 1: @@
-== Animation control (1B/25/140/152/159) ==
+== Animation control (1B/1C/25/140/148/152/159) ==
 {| |-
 |-
 |-
 |-
 |}
 |-
 |-
 |-
 |-
 |}
 [[Category:Callbacks]]

Frosch: roadstops

2025-04-15T11:45:06Z

roadstops

← Older revision		Revision as of 11:45, 15 April 2025
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	== Animation control (1B/25/140/152/159) ==		== Animation control (1B/25/140/152/159) ==

	Called periodically, in a time interval specified in property 16 (houses) or when an animation trigger happens (industry tiles, stations, airport tiles and objects). Returns the number of the frame the animation should jump to, or one of the following special values:		Called periodically, in a time interval specified in property 16 (houses) or when an animation trigger happens (industry tiles, stations, roadstops, airport tiles and objects). Returns the number of the frame the animation should jump to, or one of the following special values:

	{\| \|-		{\| \|-
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	\| Industry tiles \|\| 25 \|\| [[Action0/Industry_Tiles#Triggers_for_callback_25_.2811.29\|Property 11]]		\| Industry tiles \|\| 25 \|\| [[Action0/Industry_Tiles#Triggers_for_callback_25_.2811.29\|Property 11]]
	\|-		\|-
	\| Stations \|\| 140 \|\| [[Action0/Stations#Animation_triggers_.2818.29\|Property 18]]		\| Stations/Roadstops \|\| 140 \|\| [[Action0/Stations#Animation_triggers_.2818.29\|Property 18]]
	\|-		\|-
	\| Airport tiles \|\| 152 \|\| [[Action0/Airport_Tiles#Animation_triggers_via_callback_153_.2811.29\|Property 11]]		\| Airport tiles \|\| 152 \|\| [[Action0/Airport_Tiles#Animation_triggers_via_callback_153_.2811.29\|Property 11]]
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	* For CB 25 (industry tiles), the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.		* For CB 25 (industry tiles), the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.

	* For CB 140 (stations), the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.		* For CB 140 (stations, roadstops), the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.

	* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.		* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.

Gwyd: Add detail to the information carried in variable 18

2024-08-12T15:19:28Z

Add detail to the information carried in variable 18

← Older revision		Revision as of 15:19, 12 August 2024
Line 15:		Line 15:
	* For multi-tile town buildings, [[Action0/Houses#Extra_Flags_.2819.29\|property 19/bit 2]] modifies this callback slightly, see details there.		* For multi-tile town buildings, [[Action0/Houses#Extra_Flags_.2819.29\|property 19/bit 2]] modifies this callback slightly, see details there.

	* Except for CB 1B (houses), the low byte of variable 18 contains the reason (animation trigger) for the call. The other bits may contain additional information specific for the trigger/reason.		* Except for CB 1B (houses), the low byte of variable 18 contains the reason (animation trigger) for the call. This is formatted as the number of the bit that was set in the relevant action 0 property. The other bits may contain additional information specific for the trigger/reason.
	:{\| \|-		:{\| \|-
	! Feature !! Callback !! Animation triggers		! Feature !! Callback !! Animation triggers

Peter1138: /* Animation control (1B/25/140/152/159) */

2024-08-02T13:28:13Z

Animation control (1B/25/140/152/159)

← Older revision		Revision as of 13:28, 2 August 2024
Line 42:		Line 42:
	* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.		* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.
	[[Category:Callbacks]]		[[Category:Callbacks]]

			Note: Every time the animation frame is changed the map tile will be refreshed, even if the selected graphics stay the same. Therefore using the animation frame as a timer should be avoided, and animation triggers should be preferred instead.

Frosch: simplify the description for stuff that applies to almost all callbacks. esp. some descriptions were too restrictive to specific callbacks before

2012-03-18T11:28:41Z

simplify the description for stuff that applies to almost all callbacks. esp. some descriptions were too restrictive to specific callbacks before

← Older revision		Revision as of 11:28, 18 March 2012
Line 1:		Line 1:
	== Animation control (1B/25/140/152/159) ==		== Animation control (1B/25/140/152/159) ==

	Called periodically, in a time interval specified in property 16 (houses) or when an animation trigger happens (industry tiles and ~~stations~~). Returns the number of the frame the animation should jump to, or one of the following special values:		Called periodically, in a time interval specified in property 16 (houses) or when an animation trigger happens (industry tiles, stations, airport tiles and objects). Returns the number of the frame the animation should jump to, or one of the following special values:

	{\| \|-		{\| \|-
Line 13:		Line 13:
	\|}		\|}

	* For multi-tile town buildings, [[~~Action0Houses~~#~~Extra Flags 19~~\|property 19/bit 2]] modifies this callback slightly, see details there.		* For multi-tile town buildings, [[Action0/Houses#Extra_Flags_.2819.29\|property 19/bit 2]] modifies this callback slightly, see details there.

	* ~~For~~ ~~industry~~ ~~tiles~~ ~~and~~ ~~stations~~, the low byte of variable 18 contains the reason for the call~~, i.e~~. ~~the~~ ~~bit~~ ~~number~~ of ~~the~~ ~~event~~ ~~from~~ ~~[[Action0IndustryTiles#Triggers~~ for ~~callback~~ ~~25 11\|property 11]] or [[Action0Stations#Animation triggers 18\|property 18]], accordingly~~.		* Except for CB 1B (houses), the low byte of variable 18 contains the reason (animation trigger) for the call. The other bits may contain additional information specific for the trigger/reason.
			:{\| \|-
			! Feature !! Callback !! Animation triggers
			\|-
			\| Houses \|\| 1B \|\| none
			\|-
			\| Industry tiles \|\| 25 \|\| [[Action0/Industry_Tiles#Triggers_for_callback_25_.2811.29\|Property 11]]
			\|-
			\| Stations \|\| 140 \|\| [[Action0/Stations#Animation_triggers_.2818.29\|Property 18]]
			\|-
			\| Airport tiles \|\| 152 \|\| [[Action0/Airport_Tiles#Animation_triggers_via_callback_153_.2811.29\|Property 11]]
			\|-
			\| Objects \|\| 159 \|\| [[Action0/Objects#Animation_triggers_.2813.29\|Property 13]]
			\|}

	* ~~Unlike~~ ~~callback~~ 1B, ~~callbacks 25~~, ~~140~~ ~~and 159~~ are always used when defined, no bit in the action 0 property needs to be set to activate them.		* Except for CB 1B (houses), the callbacks are always used when defined, no bit in the action 0 property needs to be set to activate them.

	* {{ottdp\| \|2.5\|ttdprev=beta 2}} Since TTDPatch 2.5 beta 2, ~~this~~ ~~callback~~ ~~gets~~ random bits in variable 10, to allow randomizing changes.		* {{ottdp\| \|2.5\|ttdprev=beta 2}} Since TTDPatch 2.5 beta 2, these callbacks get random bits in variable 10, to allow randomizing changes.

	* For callback 1B, the exact randomness depends on bit 2 of property 19 (synchronized callback 1B). If the callback is synchronized, the high 16 bits will be the same for all tiles and the low 16 bits will be different for each tile. Otherwise, all 32 bits will be independent for each tile.		* For callback 1B (houses), the exact randomness depends on bit 2 of [[Action0/Houses#Extra_Flags_.2819.29\|property 19]] (synchronized callback 1B). If the callback is synchronized, the high 16 bits will be the same for all tiles and the low 16 bits will be different for each tile. Otherwise, all 32 bits will be independent for each tile.

	* For ~~[[Callbacks#Animation~~ ~~control~~ (~~1B/25/140/152/159~~) ~~\|callback 25]]~~, the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.		* For CB 25 (industry tiles), the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.

	* For ~~[[Callbacks#Animation~~ ~~control~~ (~~1B/25/140/152/159~~) ~~\|callback 140]]~~, the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.		* For CB 140 (stations), the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.

	* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.		* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.

Planetmaker: /* Animation control (1B/25/140/152/159) */ make notes an item list

2011-08-03T23:26:29Z

Animation control (1B/25/140/152/159): make notes an item list

← Older revision		Revision as of 23:26, 3 August 2011
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	\|}		\|}

	For multi-tile town buildings, [[Action0Houses#Extra Flags 19\|property 19/bit 2]] modifies this callback slightly, see details there.		* For multi-tile town buildings, [[Action0Houses#Extra Flags 19\|property 19/bit 2]] modifies this callback slightly, see details there.

	For industry tiles and stations, the low byte of variable 18 contains the reason for the call, i.e. the bit number of the event from [[Action0IndustryTiles#Triggers for callback 25 11\|property 11]] or [[Action0Stations#Animation triggers 18\|property 18]], accordingly.		* For industry tiles and stations, the low byte of variable 18 contains the reason for the call, i.e. the bit number of the event from [[Action0IndustryTiles#Triggers for callback 25 11\|property 11]] or [[Action0Stations#Animation triggers 18\|property 18]], accordingly.

	Unlike callback 1B, callbacks 25, 140 and 159 are always used when defined, no bit in the action 0 property needs to be set to activate them.		* Unlike callback 1B, callbacks 25, 140 and 159 are always used when defined, no bit in the action 0 property needs to be set to activate them.

	{{ottdp\| \|2.5\|ttdprev=beta 2}} Since TTDPatch 2.5 beta 2, this callback gets random bits in variable 10, to allow randomizing changes.		* {{ottdp\| \|2.5\|ttdprev=beta 2}} Since TTDPatch 2.5 beta 2, this callback gets random bits in variable 10, to allow randomizing changes.

	For callback 1B, the exact randomness depends on bit 2 of property 19 (synchronized callback 1B). If the callback is synchronized, the high 16 bits will be the same for all tiles and the low 16 bits will be different for each tile. Otherwise, all 32 bits will be independent for each tile.		* For callback 1B, the exact randomness depends on bit 2 of property 19 (synchronized callback 1B). If the callback is synchronized, the high 16 bits will be the same for all tiles and the low 16 bits will be different for each tile. Otherwise, all 32 bits will be independent for each tile.

	For [[Callbacks#Animation control (1B/25/140/152/159) \|callback 25]], the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.		* For [[Callbacks#Animation control (1B/25/140/152/159) \|callback 25]], the randomness depends on the type of the event. For triggers that happen for the whole industry (triggers 2, 3 and 4), the high 16 bits will be the same for all tiles, while the low 16 bits will be different. For other triggers, all 32 bits are independent.

	For [[Callbacks#Animation control (1B/25/140/152/159) \|callback 140]], the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.		* For [[Callbacks#Animation control (1B/25/140/152/159) \|callback 140]], the high 16 bits are the same for all tiles triggered, while the low 16 bits are different for each tile.

	Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.		* Like all animation callbacks, if the high byte of the result is nonzero, it will be interpreted as a sound effect number, and the corresponding sound effect will be played at the tile.
	[[Category:Callbacks]]		[[Category:Callbacks]]