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/*
** A clone of a famous game.
*/
/**@name actions.c - The actions. */
/*
** (c) Copyright 1998 by Lutz Sammer
**
** $Id: actions.c,v 1.34 1999/11/21 22:00:11 root Exp $
*/
//@{
#include <stdio.h>
#include <stdlib.h>
#include "clone.h"
#include "video.h"
#include "sound_id.h"
#include "unitsound.h"
#include "unittype.h"
#include "player.h"
#include "unit.h"
#include "actions.h"
#include "interface.h"
/*----------------------------------------------------------------------------
-- Animation
----------------------------------------------------------------------------*/
/**
** Show unit animation.
** Returns animation flags.
*/
global int UnitShowAnimation(Unit* unit,Animation* animation)
{
int state;
int flags;
if( !(state=unit->State) ) {
UnitNewHeading(unit); // FIXME: remove this!!
}
DebugLevel3(__FUNCTION__": State %2d ",state);
DebugLevel3("Flags %2d Pixel %2d Frame %2d Wait %3d "
,animation[state].Flags,animation[state].Pixel
,animation[state].Frame,animation[state].Sleep);
DebugLevel3("Heading %d +%d,%d\n",unit->Heading,unit->IX,unit->IY);
//unit->Frame= (unit->Frame&128) + (unit->Frame%5);
unit->Frame+=animation[state].Frame;
unit->IX+=animation[state].Pixel;
unit->IY+=animation[state].Pixel;
unit->Wait=animation[state].Sleep;
if( (animation[state].Frame || animation[state].Pixel)
&& UnitVisible(unit) ) {
MustRedraw|=RedrawMap;
}
flags=animation[state].Flags;
if( flags&AnimationReset ) {
unit->Reset=1;
}
if( flags&AnimationRestart ) {
unit->State=0;
} else {
++unit->State;
}
return flags;
}
/*----------------------------------------------------------------------------
-- Globals
----------------------------------------------------------------------------*/
/**
** Handle the action of an unit.
*/
local void HandleUnitAction(Unit* unit)
{
int reset;
//
// If current action is breakable proceed with next one.
//
if( (reset=unit->Reset) ) {
unit->Reset=0;
//
// New command and forced or old ready
//
if( unit->NextCount
&& (unit->Command.Action == UnitActionStill || unit->NextFlush)
&& !unit->Removed ) {
int z;
unit->NextFlush = 0;
// Structure assign
unit->Command=unit->NextCommand[0];
//Next line shouldn't affect human players, but needed for AI player
unit->NextCommand[0].Action = UnitActionStill;
// cade: shift queue
unit->NextCount--;
for ( z = 0; z < unit->NextCount; z++ ) {
unit->NextCommand[z] = unit->NextCommand[z+1];
}
unit->SubAction=0;
unit->State=0;
unit->Wait=1;
if( IsSelected(unit) ) { // update display for new action
UpdateBottomPanel();
MustRedraw|=RedrawBottomPanel;
}
}
}
//
// Select action.
//
switch( unit->Command.Action ) {
case UnitActionNone:
DebugLevel1("FIXME: Should not happen!\n");
break;
case UnitActionStill:
HandleActionStill(unit);
break;
case UnitActionMove: // THE HARD ONE
HandleActionMove(unit);
break;
case UnitActionPatrol:
HandleActionPatrol(unit);
break;
case UnitActionRepair:
HandleActionRepair(unit);
break;
case UnitActionAttack:
HandleActionAttack(unit);
break;
case UnitActionBoard:
HandleActionBoard(unit);
break;
case UnitActionUnload:
HandleActionUnload(unit);
break;
case UnitActionDie:
HandleActionDie(unit);
break;
case UnitActionTrain:
HandleActionTrain(unit);
break;
case UnitActionUpgradeTo:
HandleActionUpgradeTo(unit);
break;
case UnitActionResearch:
HandleActionResearch(unit);
break;
case UnitActionBuild:
HandleActionBuild(unit);
break;
case UnitActionBuilded:
HandleActionBuilded(unit);
break;
case UnitActionHarvest:
HandleActionHarvest(unit);
break;
case UnitActionMineGold:
HandleActionMineGold(unit);
break;
case UnitActionHaulOil:
HandleActionHaulOil(unit);
break;
case UnitActionReturnGoods:
HandleActionReturnGoods(unit);
break;
case UnitActionDemolish:
HandleActionDemolish(unit);
break;
default:
DebugLevel1(__FUNCTION__": Unknown action %d\n"
,unit->Command.Action);
break;
}
}
/**
** Update the actions of all units each frame.
** IDEA: to improve the preformance use slots for waiting.
*/
global void UnitActions(void)
{
Unit* unit;
int i;
UnitConflicts(); // start attacking
//
// Do all actions
//
for( i=0; i<NumUnits; i++ ) {
unit=Units[i];
if( --unit->Wait ) { // Wait until counter reached
continue;
}
HandleUnitAction(unit);
}
}
//@}
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