Cesarus85--mjolnir-vr/source/devices/devices.c

/*
DEVICES.C

symbols in this file:
000846D0 0040:
	_devices_initialize (0000)
00084710 0010:
	_devices_dispose (0000)
00084720 0010:
	_devices_dispose_from_old_map (0000)
00084730 0050:
	_device_new (0000)
00084780 0200:
	_device_export_function_values (0000)
00084980 0160:
	_device_preprocess_node_orientations (0000)
00084AE0 0030:
	_device_get_position (0000)
00084B10 0030:
	_device_get_power (0000)
00084B40 0040:
	_device_set_never_appears_locked (0000)
00084B80 00e0:
	_device_group_set_actual_value (0000)
00084C60 0040:
	_device_one_sided_set (0000)
00084CA0 0040:
	_device_operates_automatically_set (0000)
00084CE0 0040:
	_device_group_change_only_once_more_set (0000)
00084D20 0020:
	_device_group_get_value (0000)
00084D40 0050:
	_device_touched (0000)
00084D90 0080:
	_device_can_change_position (0000)
00084E10 00b0:
	_device_effect_new (0000)
00084EC0 0070:
	_code_00084ec0 (0000)
00084F30 0040:
	_code_00084f30 (0000)
00084F70 00e0:
	_code_00084f70 (0000)
00085050 0020:
	_devices_initialize_for_new_map (0000)
00085070 0090:
	_device_delete (0000)
00085100 02e0:
	_device_update (0000)
000853E0 01b0:
	_device_render_debug (0000)
00085590 0120:
	_device_group_set_desired_value (0000)
000856B0 0040:
	_device_set_actual_position (0000)
000856F0 0120:
	_device_add_scenario_information (0000)
00085810 0080:
	_device_frontfacing (0000)
00085890 0040:
	_device_set_desired_position (0000)
000858D0 0050:
	_device_set_power (0000)
00259660 0013:
	??_C@_0BD@NKDNFDBG@device_groups_data?$AA@ (0000)
00259674 0021:
	??_C@_0CB@OENHPILN@c?3?2halo?2SOURCE?2devices?2devices?4c@ (0000)
00259698 000e:
	??_C@_0O@ICMOFGNG@device?5groups?$AA@ (0000)
002596A8 001b:
	??_C@_0BL@ILKEPPAG@no?5more?5free?5device?5groups?$AA@ (0000)
002596C4 001d:
	??_C@_0BN@DNCPCHGG@new_group_index?$DN?$DNgroup_index?$AA@ (0000)
002596E4 0019:
	??_C@_0BJ@GNCMHNPF@?$HMnposition?5?$CF?42f?1vel?5?$CF?42f?$AA@ (0000)
00259700 0019:
	??_C@_0BJ@JFHLBPID@?5?$CIgroup?5?$CFd?5desired?5?$CF?42f?$CJ?$AA@ (0000)
0025971C 0014:
	??_C@_0BE@JLADPBDO@power?5?$CF?42f?1vel?5?$CF?42f?$AA@ (0000)
*/

/* ---------- headers */

#include "cseries/cseries.h"
#include "devices.h"
#include "device_definitions.h"
#include "device_machines.h"
#include "memory/data.h"
#include "saved games/game_state.h"

/* ---------- constants */

enum
{
	_device_position_changed_bit = 2,
	_device_group_can_change_only_once_bit = 0,
	_device_group_changed_once_bit = 1,
	_device_group_runtime_bit = 2,
};

/* ---------- macros */

/* ---------- structures */

struct device_group_datum
{
	short identifier;
	word flags;
	real actual_value;
};

typedef char device_group_datum_size_assert[
	sizeof(struct device_group_datum) == 0x8 ? 1 : -1];
typedef char device_group_datum_actual_value_offset_assert[
	offsetof(struct device_group_datum, actual_value) == 0x4 ? 1 : -1];

/* ---------- prototypes */

void device_group_set_actual_value(
	short group_index,
	real actual_value);
void code_00084f70(
	void);

/* ---------- globals */

/* ---------- public code */

void devices_initialize(
	void)
{
	device_groups_data = game_state_data_new(
		"device groups",
		1024,
		sizeof(struct device_group_datum));
	match_assert(
		"c:\\halo\\SOURCE\\devices\\devices.c",
		72,
		device_groups_data);

	return;
}

void devices_initialize_for_new_map(
	void)
{
	data_make_valid(device_groups_data);
	code_00084f70();

	return;
}

void device_delete(
	long device_index)
{
	struct device_datum *device;
	struct device_group_datum *group;
	short group_index;

	device = device_get(device_index);
	group_index = device->device.power_group_index;
	if (group_index != NONE)
	{
		group = datum_get(device_groups_data, group_index);
		if (TEST_FLAG(group->flags, _device_group_runtime_bit))
			datum_delete(device_groups_data, group_index);
	}

	group_index = device->device.position_group_index;
	if (group_index != NONE)
	{
		group = datum_get(device_groups_data, group_index);
		if (TEST_FLAG(group->flags, _device_group_runtime_bit))
			datum_delete(device_groups_data, group_index);
	}

	return;
}

void devices_dispose(
	void)
{
	return;
}

void devices_dispose_from_old_map(
	void)
{
	data_make_invalid(device_groups_data);

	return;
}

boolean device_new(
	long device_index)
{
	struct device_datum *device;

	device = device_get(device_index);
	device_definition_get(device->definition_index);
	device->device.position_group_index = NONE;
	device->device.power_group_index = NONE;
	device->object.flags |= FLAG(_object_shadowless_bit);

	return TRUE;
}

void device_set_never_appears_locked(
	long device_index,
	boolean never_appears_locked)
{
	if (device_index != NONE)
	{
		struct machine_datum *machine = machine_try_and_get(device_index);

		if (machine != NULL)
		{
			if (never_appears_locked)
			{
				machine->machine.flags |= FLAG(_machine_never_appears_locked_bit);
			}
			else
			{
				machine->machine.flags &= ~FLAG(_machine_never_appears_locked_bit);
			}
		}
	}

	return;
}

void device_group_set_actual_value(
	short group_index,
	real actual_value)
{
	struct device_group_datum *group;
	struct device_datum *device;
	struct object_iterator iterator;

	if (actual_value < 0.0f)
		actual_value = 0.0f;
	else if (actual_value > 1.0f)
		actual_value = 1.0f;

	group = datum_get(device_groups_data, group_index);
	group->actual_value = actual_value;

	object_iterator_new(&iterator, _object_mask_device, 0);
	while ((device = object_iterator_next(&iterator)) != NULL)
	{
		if (device->device.power_group_index == group_index)
		{
			device->device.flags |= FLAG(_device_position_changed_bit);
			device->device.power = actual_value;
			device->device.power_velocity = 0.0f;
		}

		if (device->device.position_group_index == group_index)
		{
			device->device.flags |= FLAG(_device_position_changed_bit);
			device->device.position = actual_value;
			device->device.position_velocity = 0.0f;
		}
	}

	return;
}

void device_one_sided_set(
	long device_index,
	boolean one_sided)
{
	struct machine_datum *machine = machine_try_and_get(device_index);

	if (machine != NULL)
	{
		if (one_sided)
		{
			machine->machine.flags |= FLAG(_machine_one_sided_bit);
		}
		else
		{
			machine->machine.flags &= ~FLAG(_machine_one_sided_bit);
		}
	}

	return;
}

real device_group_get_value(
	short group_index)
{
	struct device_group_datum *group;

	group = datum_get(device_groups_data, group_index);

	return group->actual_value;
}

void device_group_change_only_once_more_set(
	long group_index,
	boolean change_only_once_more)
{
	if (group_index != NONE)
	{
		struct device_group_datum *group;

		group = datum_get(device_groups_data, group_index);
		if (change_only_once_more)
		{
			group->flags |= FLAG(_device_group_can_change_only_once_bit);
		}
		else
		{
			group->flags &= ~FLAG(_device_group_can_change_only_once_bit);
		}

		group->flags &= ~FLAG(_device_group_changed_once_bit);
	}

	return;
}

void device_set_actual_position(
	long device_index,
	real position)
{
	if (device_index != NONE)
	{
		struct device_datum *device = device_get(device_index);

		if (device->device.position_group_index != NONE)
		{
			device_group_set_actual_value(
				device->device.position_group_index,
				position);
		}
	}

	return;
}

boolean device_set_desired_position(
	long device_index,
	real position)
{
	if (device_index != NONE)
	{
		struct device_datum *device = device_get(device_index);

		if (device->device.position_group_index != NONE)
		{
			return device_group_set_desired_value(
				device->device.position_group_index,
				position);
		}
	}

	return FALSE;
}

void device_set_power(
	long device_index,
	real power)
{
	if (device_index != NONE)
	{
		struct device_datum *device = device_get(device_index);

		device->device.flags |= FLAG(_device_position_changed_bit);
		device->device.power = power;
		device_group_set_desired_value(device->device.power_group_index, power);
	}

	return;
}

/* ---------- private code */