Files
source/Editor/Cursor Modes.cpp
T

465 lines
13 KiB
C++

#ifdef PRECOMPILEDHEADERS
#include "Editor All.h"
#else
#include "builddefines.h"
#endif
#ifdef JA2EDITOR
#ifndef PRECOMPILEDHEADERS
#include "types.h"
#include "Cursor Modes.h"
#include "renderworld.h"
#include "random.h"
#include "worldman.h"
#include "interface.h"
#include "Isometric Utils.h"
#include "editscreen.h"
#include "EditorDefines.h"
#include "input.h"
#include "english.h"
#include "Editor Taskbar Utils.h"
#include "Overhead.h"
#include "EditorMercs.h"
#include "EditorBuildings.h"
#endif
BOOLEAN fValidCursor = FALSE;
BOOLEAN fAnchored = FALSE;
BOOLEAN gfBrushEnabled = TRUE;
UINT16 gusSelectionWidth = 1, gusPreserveSelectionWidth = 1;
UINT16 gusSelectionType = SMALLSELECTION;
UINT16 gusSelectionDensity = 2;
UINT16 gusSavedSelectionType = SMALLSELECTION;
UINT16 gusSavedBuildingSelectionType = AREASELECTION;
extern INT16 sGridX; // symbol already declared globally in editscreen.cpp (jonathanl)
extern INT16 sGridY; // symbol already declared globally in editscreen.cpp (jonathanl)
INT16 sBadMarker = -1;
STR16 wszSelType[6]= { L"Small", L"Medium", L"Large", L"XLarge", L"Width: xx", L"Area" };
BOOLEAN gfAllowRightButtonSelections = FALSE;
BOOLEAN gfCurrentSelectionWithRightButton = FALSE;
void DrawBuildingLayout( INT32 iMapIndex );
void RemoveBuildingLayout();
void ValidateSelectionRegionBoundaries();
void ForceAreaSelectionWidth();
BOOLEAN HandleAreaSelection();
void EnsureSelectionType();
//Used for offseting cursor to show that it is on the roof rather than on the ground.
//This can be conveniently executed by moving the cursor up and right 3 gridnos for a
//total of -483 -(160*3)-(1*3)
#define ROOF_OFFSET (-483)
BOOLEAN gfUsingOffset;
//Based on the density level setting and the selection type, this test will
//randomly choose TRUE or FALSE to reflect the *odds*.
BOOLEAN PerformDensityTest()
{
if( Random(100) < gusSelectionDensity )
return TRUE;
return FALSE;
}
void IncreaseSelectionDensity()
{
if( gusSelectionDensity == 100 )
gusSelectionDensity = 2;
else if( gusSelectionDensity == 2 )
gusSelectionDensity = 5;
else if( gusSelectionDensity == 5 )
gusSelectionDensity = 10;
else
gusSelectionDensity += 10;
}
void DecreaseSelectionDensity()
{
if( gusSelectionDensity == 10 )
gusSelectionDensity = 5;
else if( gusSelectionDensity == 5 )
gusSelectionDensity = 2;
else if( gusSelectionDensity == 2 )
gusSelectionDensity = 100;
else
gusSelectionDensity -= 10;
}
void RemoveCursors()
{
INT32 x, y, iMapIndex;
if( gpBuildingLayoutList )
{
RemoveBuildingLayout();
}
Assert( gSelectRegion.iTop >= 0 && gSelectRegion.iTop <= gSelectRegion.iBottom );
Assert( gSelectRegion.iLeft >= 0 && gSelectRegion.iLeft <= gSelectRegion.iRight );
for( y = gSelectRegion.iTop; y <= gSelectRegion.iBottom; y++ )
{
for( x = gSelectRegion.iLeft; x <= gSelectRegion.iRight; x++ )
{
LEVELNODE* pNode;
iMapIndex = y * WORLD_COLS + x;
if( gfUsingOffset )
iMapIndex += ROOF_OFFSET;
pNode = gpWorldLevelData[ iMapIndex ].pTopmostHead;
while( pNode )
{
if( pNode->usIndex == FIRSTPOINTERS1 || pNode->usIndex == FIRSTPOINTERS5 )
{
RemoveTopmost( iMapIndex, pNode->usIndex );
break;
}
pNode = pNode->pNext;
}
}
}
fValidCursor = FALSE;
gfUsingOffset = FALSE;
}
void RemoveBadMarker()
{
LEVELNODE *pNode;
if( sBadMarker < 0 )
return;
pNode = gpWorldLevelData[ sBadMarker ].pTopmostHead;
while( pNode )
{
if( pNode->usIndex == BADMARKER1 )
{
RemoveTopmost( sBadMarker, pNode->usIndex );
sBadMarker = -1;
break;
}
pNode = pNode->pNext;
}
}
void UpdateCursorAreas()
{
INT32 x, y, iMapIndex;
RemoveCursors();
EnsureSelectionType();
//Determine if the mouse is currently in the world.
if( gViewportRegion.uiFlags & MSYS_MOUSE_IN_AREA && GetMouseXY( &sGridX, &sGridY ) )
{
iMapIndex = MAPROWCOLTOPOS( sGridY, sGridX );
if( gpBuildingLayoutList )
{
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
DrawBuildingLayout( iMapIndex );
}
else switch( gusSelectionType )
{
case SMALLSELECTION:
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
fValidCursor = TRUE;
break;
case MEDIUMSELECTION:
case LARGESELECTION:
case XLARGESELECTION:
//The mouse mode value reflects the size of the cursor.
gSelectRegion.iTop = sGridY - gusSelectionType;
gSelectRegion.iBottom = sGridY + gusSelectionType;
gSelectRegion.iLeft = sGridX - gusSelectionType;
gSelectRegion.iRight = sGridX + gusSelectionType;
ValidateSelectionRegionBoundaries();
fValidCursor = TRUE;
break;
case LINESELECTION:
fValidCursor = HandleAreaSelection();
ForceAreaSelectionWidth();
ValidateSelectionRegionBoundaries();
break;
case AREASELECTION:
fValidCursor = HandleAreaSelection();
break;
}
}
//Draw all of the area cursors here.
if( fValidCursor )
{
if( iDrawMode == DRAW_MODE_ENEMY || iDrawMode == DRAW_MODE_CREATURE ||
iDrawMode == DRAW_MODE_REBEL || iDrawMode == DRAW_MODE_CIVILIAN ||
iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
iMapIndex = gSelectRegion.iTop * WORLD_COLS + gSelectRegion.iLeft;
if( !IsLocationSittable( iMapIndex, gfRoofPlacement ) && iDrawMode != DRAW_MODE_SCHEDULEACTION ||
!IsLocationSittableExcludingPeople( iMapIndex, gfRoofPlacement ) && iDrawMode == DRAW_MODE_SCHEDULEACTION )
{
if( sBadMarker != iMapIndex )
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, BADMARKER1 );
sBadMarker = (INT16)(iMapIndex + ROOF_OFFSET );
}
else
{
AddTopmostToTail( (iMapIndex), BADMARKER1 );
sBadMarker = (INT16)(iMapIndex);
}
}
}
else
{
RemoveBadMarker();
if( gfRoofPlacement && FlatRoofAboveGridNo( iMapIndex ) )
{
AddTopmostToTail( iMapIndex + ROOF_OFFSET, FIRSTPOINTERS5 );
gfUsingOffset = TRUE;
}
else
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
else for( y = gSelectRegion.iTop; y <= gSelectRegion.iBottom; y++ )
{
for( x = gSelectRegion.iLeft; x <= gSelectRegion.iRight; x++ )
{
iMapIndex = y * WORLD_COLS + x;
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
}
}
}
void ForceAreaSelectionWidth()
{
UINT16 gusDecSelWidth;
//If the anchor isn't set, we don't want to force the size yet.
if( !fAnchored )
return;
gusDecSelWidth = gusSelectionWidth - 1;
//compare the region with the anchor and determine if we are going to force size via
//height or width depending on the cursor distance from the anchor.
if( abs( sGridX - gSelectAnchor.iX ) < abs( sGridY - gSelectAnchor.iY ) )
{ //restrict the x axis
if( sGridX < gSelectAnchor.iX )
{ //to the left
gSelectRegion.iLeft = gSelectAnchor.iX - gusDecSelWidth;
gSelectRegion.iRight = gSelectAnchor.iX;
}
else
{ //to the right
gSelectRegion.iLeft = gSelectAnchor.iX;
gSelectRegion.iRight = gSelectAnchor.iX + gusDecSelWidth;
}
}
else
{ //restrict the y axis
if( sGridY < gSelectAnchor.iY )
{ //to the upper
gSelectRegion.iTop = gSelectAnchor.iY - gusDecSelWidth;
gSelectRegion.iBottom = gSelectAnchor.iY;
}
else
{ //to the lower
gSelectRegion.iBottom = gSelectAnchor.iY + gusDecSelWidth;
gSelectRegion.iTop = gSelectAnchor.iY;
}
}
}
BOOLEAN HandleAreaSelection()
{
//When the user releases the left button, then clear and process the area.
if( fAnchored )
{
if( !gfLeftButtonState && !gfCurrentSelectionWithRightButton ||
!gfRightButtonState && gfCurrentSelectionWithRightButton )
{
fAnchored = FALSE;
ProcessAreaSelection( (BOOLEAN)!gfCurrentSelectionWithRightButton );
gfCurrentSelectionWithRightButton = FALSE;
return FALSE;
}
}
//When the user first clicks, anchor the area.
if( !fAnchored )
{
if( gfLeftButtonState || gfRightButtonState && gfAllowRightButtonSelections )
{
if( gfRightButtonState && !gfLeftButtonState )
gfCurrentSelectionWithRightButton = TRUE;
else
gfCurrentSelectionWithRightButton = FALSE;
fAnchored = TRUE;
gSelectAnchor.iX = sGridX;
gSelectAnchor.iY = sGridY;
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
return TRUE;
}
}
//If no anchoring, then we are really dealing with a single cursor,
//until the user clicks and holds the mouse button to anchor the cursor.
if( !fAnchored )
{
gSelectRegion.iLeft = gSelectRegion.iRight = sGridX;
gSelectRegion.iTop = gSelectRegion.iBottom = sGridY;
return TRUE;
}
//Base the area from the anchor to the current mouse position.
if ( sGridX <= gSelectAnchor.iX )
{
gSelectRegion.iLeft = sGridX;
gSelectRegion.iRight = gSelectAnchor.iX;
}
else
{
gSelectRegion.iRight = sGridX;
gSelectRegion.iLeft = gSelectAnchor.iX;
}
if ( sGridY <= gSelectAnchor.iY )
{
gSelectRegion.iTop = sGridY;
gSelectRegion.iBottom = gSelectAnchor.iY;
}
else
{
gSelectRegion.iBottom = sGridY;
gSelectRegion.iTop = gSelectAnchor.iY;
}
return TRUE;
}
void ValidateSelectionRegionBoundaries()
{
gSelectRegion.iLeft = max( min( 159, gSelectRegion.iLeft ) , 0 );
gSelectRegion.iRight = max( min( 159, gSelectRegion.iRight ), 0 );
gSelectRegion.iTop = max( min( 159, gSelectRegion.iTop ) , 0 );
gSelectRegion.iBottom = max( min( 159, gSelectRegion.iBottom ), 0 );
}
void EnsureSelectionType()
{
BOOLEAN fPrevBrushEnabledState = gfBrushEnabled;
//At time of writing, the only drawing mode supporting right mouse button
//area selections is the cave drawing mode.
gfAllowRightButtonSelections = ( iDrawMode == DRAW_MODE_CAVES );
//if we are erasing, we have more flexibility with the drawing modes.
if( iDrawMode >= DRAW_MODE_ERASE )
{
//erase modes supporting any cursor mode
gusSavedSelectionType = gusSelectionType;
gusSelectionWidth = gusPreserveSelectionWidth;
gfBrushEnabled = TRUE;
}
else switch( iDrawMode )
{ //regular modes
case DRAW_MODE_SAW_ROOM:
case DRAW_MODE_ROOM:
case DRAW_MODE_CAVES:
gusSavedBuildingSelectionType = gusSelectionType;
gusSelectionWidth = gusPreserveSelectionWidth;
gfBrushEnabled = TRUE;
break;
case DRAW_MODE_SLANTED_ROOF:
gusSelectionType = LINESELECTION;
gusSelectionWidth = 8;
gfBrushEnabled = FALSE;
break;
case DRAW_MODE_EXITGRID:
case DRAW_MODE_ROOMNUM:
case DRAW_MODE_FLOORS:
case DRAW_MODE_GROUND:
case DRAW_MODE_OSTRUCTS:
case DRAW_MODE_OSTRUCTS1:
case DRAW_MODE_OSTRUCTS2:
case DRAW_MODE_DEBRIS:
//supports all modes
gusSavedSelectionType = gusSelectionType;
gusSelectionWidth = gusPreserveSelectionWidth;
gfBrushEnabled = TRUE;
break;
default:
gusSelectionType = SMALLSELECTION;
gusSelectionWidth = gusPreserveSelectionWidth;
gfBrushEnabled = FALSE;
break;
}
if( gfBrushEnabled != fPrevBrushEnabledState )
{
if( gfBrushEnabled )
{
EnableEditorButton( TERRAIN_CYCLE_BRUSHSIZE );
EnableEditorButton( BUILDING_CYCLE_BRUSHSIZE );
EnableEditorButton( MAPINFO_CYCLE_BRUSHSIZE );
}
else
{
DisableEditorButton( TERRAIN_CYCLE_BRUSHSIZE );
DisableEditorButton( BUILDING_CYCLE_BRUSHSIZE );
DisableEditorButton( MAPINFO_CYCLE_BRUSHSIZE );
}
}
}
void DrawBuildingLayout( INT32 iMapIndex )
{
BUILDINGLAYOUTNODE *curr;
INT32 iOffset;
LEVELNODE* pNode;
BOOLEAN fAdd;
iOffset = iMapIndex - gsBuildingLayoutAnchorGridNo;
curr = gpBuildingLayoutList;
while( curr )
{
iMapIndex = curr->sGridNo + iOffset;
if( iMapIndex > 0 && iMapIndex < WORLD_MAX )
{
fAdd = TRUE;
pNode = gpWorldLevelData[ iMapIndex ].pTopmostHead;
while( pNode )
{
if( pNode->usIndex == FIRSTPOINTERS1 )
{
fAdd = FALSE;
break;
}
pNode = pNode->pNext;
}
if( fAdd )
AddTopmostToTail( iMapIndex, FIRSTPOINTERS1 );
}
curr = curr->next;
}
}
void RemoveBuildingLayout()
{
BUILDINGLAYOUTNODE *curr;
INT32 iOffset;
INT32 iMapIndex;
iMapIndex = gSelectRegion.iLeft + gSelectRegion.iTop * WORLD_COLS;
iOffset = iMapIndex - gsBuildingLayoutAnchorGridNo;
curr = gpBuildingLayoutList;
while( curr )
{
iMapIndex = curr->sGridNo + iOffset;
if( iMapIndex > 0 && iMapIndex < WORLD_MAX )
RemoveTopmost( iMapIndex, FIRSTPOINTERS1 );
curr = curr->next;
}
}
#endif