/**
* Handles the Click events for the Viewport widget.
*
* @param w The widget.
*/
bool GUI_Widget_Viewport_Click(Widget *w)
{
uint16 direction;
uint16 x, y;
uint16 spriteID;
uint16 packed;
bool click, drag;
spriteID = g_cursorSpriteID;
switch (w->index) {
default: break;
case 39: spriteID = 1; break;
case 40: spriteID = 2; break;
case 41: spriteID = 4; break;
case 42: spriteID = 3; break;
case 43: spriteID = g_cursorDefaultSpriteID; break;
case 44: spriteID = g_cursorDefaultSpriteID; break;
case 45: spriteID = 0; break;
}
if (spriteID != g_cursorSpriteID) {
/* HotSpots for different cursor types. */
static const XYPosition cursorHotSpots[6] = {{0, 0}, {5, 0}, {8, 5}, {5, 8}, {0, 5}, {8, 8}};
s_tickCursor = g_timerGame;
Sprites_SetMouseSprite(cursorHotSpots[spriteID].x, cursorHotSpots[spriteID].y, g_sprites[spriteID]);
g_cursorSpriteID = spriteID;
}
if (w->index == 45) return true;
click = false;
drag = false;
if ((w->state.buttonState & 0x11) != 0) {
click = true;
g_var_37B8 = false;
} else if ((w->state.buttonState & 0x22) != 0 && !g_var_37B8) {
drag = true;
}
/* ENHANCEMENT -- Dune2 depends on slow CPUs to limit the rate mouse clicks are handled. */
if (g_dune2_enhanced && (click || drag)) {
if (s_tickClick + 2 >= g_timerGame) return true;
s_tickClick = g_timerGame;
}
direction = 0xFFFF;
switch (w->index) {
default: break;
case 39: direction = 0; break;
case 40: direction = 2; break;
case 41: direction = 6; break;
case 42: direction = 4; break;
}
if (direction != 0xFFFF) {
/* Always scroll if we have a click or a drag */
if (!click && !drag) {
/* Wait for either one of the timers */
if (s_tickMapScroll + 10 >= g_timerGame || s_tickCursor + 20 >= g_timerGame) return true;
/* Don't scroll if we have a structure/unit selected and don't want to autoscroll */
if (g_gameConfig.autoScroll == 0 && (g_selectionType == SELECTIONTYPE_STRUCTURE || g_selectionType == SELECTIONTYPE_UNIT)) return true;
}
s_tickMapScroll = g_timerGame;
Map_MoveDirection(direction);
return true;
}
if (click) {
x = g_mouseClickX;
y = g_mouseClickY;
} else {
x = g_mouseX;
y = g_mouseY;
}
if (w->index == 43) {
x = x / 16 + Tile_GetPackedX(g_minimapPosition);
y = (y - 40) / 16 + Tile_GetPackedY(g_minimapPosition);
} else if (w->index == 44) {
uint16 mapScale;
const MapInfo *mapInfo;
mapScale = g_scenario.mapScale;
mapInfo = &g_mapInfos[mapScale];
x = min((max(x, 256) - 256) / (mapScale + 1), mapInfo->sizeX - 1) + mapInfo->minX;
y = min((max(y, 136) - 136) / (mapScale + 1), mapInfo->sizeY - 1) + mapInfo->minY;
}
packed = Tile_PackXY(x, y);
if (click && g_selectionType == SELECTIONTYPE_TARGET) {
Unit *u;
ActionType action;
uint16 encoded;
GUI_DisplayText(NULL, -1);
if (g_unitHouseMissile != NULL) {
Unit_LaunchHouseMissile(packed);
return true;
}
u = g_unitActive;
action = g_activeAction;
Object_Script_Variable4_Clear(&u->o);
u->targetAttack = 0;
u->targetMove = 0;
u->route[0] = 0xFF;
if (action != ACTION_MOVE && action != ACTION_HARVEST) {
encoded = Tools_Index_Encode(Unit_FindTargetAround(packed), IT_TILE);
} else {
encoded = Tools_Index_Encode(packed, IT_TILE);
}
Unit_SetAction(u, action);
if (action == ACTION_MOVE) {
Unit_SetDestination(u, encoded);
} else if (action == ACTION_HARVEST) {
u->targetMove = encoded;
} else {
Unit *target;
Unit_SetTarget(u, encoded);
target = Tools_Index_GetUnit(u->targetAttack);
if (target != NULL) target->blinkCounter = 8;
}
if (g_enableVoices == 0) {
Driver_Sound_Play(36, 0xFF);
} else if (g_table_unitInfo[u->o.type].movementType == MOVEMENT_FOOT) {
Sound_StartSound(g_table_actionInfo[action].soundID);
} else {
Sound_StartSound(((Tools_Random_256() & 0x1) == 0) ? 20 : 17);
}
g_unitActive = NULL;
g_activeAction = 0xFFFF;
GUI_ChangeSelectionType(SELECTIONTYPE_UNIT);
return true;
}
if (click && g_selectionType == SELECTIONTYPE_PLACE) {
const StructureInfo *si;
Structure *s;
House *h;
s = g_structureActive;
si = &g_table_structureInfo[g_structureActiveType];
h = g_playerHouse;
if (Structure_Place(s, g_selectionPosition)) {
Voice_Play(20);
if (s->o.type == STRUCTURE_PALACE) House_Get_ByIndex(s->o.houseID)->palacePosition = s->o.position;
if (g_structureActiveType == STRUCTURE_REFINERY && g_validateStrictIfZero == 0) {
Unit *u;
g_validateStrictIfZero++;
u = Unit_CreateWrapper(g_playerHouseID, UNIT_HARVESTER, Tools_Index_Encode(s->o.index, IT_STRUCTURE));
g_validateStrictIfZero--;
if (u == NULL) {
h->harvestersIncoming++;
} else {
u->originEncoded = Tools_Index_Encode(s->o.index, IT_STRUCTURE);
}
}
GUI_ChangeSelectionType(SELECTIONTYPE_STRUCTURE);
s = Structure_Get_ByPackedTile(g_structureActivePosition);
if (s != NULL) {
if ((Structure_GetBuildable(s) & (1 << s->objectType)) == 0) Structure_BuildObject(s, 0xFFFE);
}
g_structureActiveType = 0xFFFF;
g_structureActive = NULL;
g_selectionState = 0; /* Invalid. */
GUI_DisplayHint(si->o.hintStringID, si->o.spriteID);
House_UpdateRadarState(h);
if (h->powerProduction < h->powerUsage) {
if ((h->structuresBuilt & (1 << STRUCTURE_OUTPOST)) != 0) {
GUI_DisplayText(String_Get_ByIndex(STR_NOT_ENOUGH_POWER_FOR_RADAR_BUILD_WINDTRAPS), 3);
}
}
return true;
}
Voice_Play(47);
if (g_structureActiveType == STRUCTURE_SLAB_1x1 || g_structureActiveType == STRUCTURE_SLAB_2x2) {
GUI_DisplayText(String_Get_ByIndex(STR_CAN_NOT_PLACE_FOUNDATION_HERE), 2);
} else {
GUI_DisplayHint(STR_STRUCTURES_MUST_BE_PLACED_ON_CLEAR_ROCK_OR_CONCRETE_AND_ADJACENT_TO_ANOTHER_FRIENDLY_STRUCTURE, 0xFFFF);
GUI_DisplayText(String_Get_ByIndex(STR_CAN_NOT_PLACE_S_HERE), 2, String_Get_ByIndex(si->o.stringID_abbrev));
}
return true;
}
if (click && w->index == 43) {
uint16 position;
if (g_debugScenario) {
position = packed;
} else {
position = Unit_FindTargetAround(packed);
}
if (g_map[position].overlaySpriteID != g_veiledSpriteID || g_debugScenario) {
if (Object_GetByPackedTile(position) != NULL || g_debugScenario) {
Map_SetSelection(position);
Unit_DisplayStatusText(g_unitSelected);
}
}
if ((w->state.buttonState & 0x10) != 0) Map_SetViewportPosition(packed);
return true;
}
if ((click || drag) && w->index == 44) {
Map_SetViewportPosition(packed);
return true;
}
if (g_selectionType == SELECTIONTYPE_TARGET) {
Map_SetSelection(Unit_FindTargetAround(packed));
} else if (g_selectionType == SELECTIONTYPE_PLACE) {
Map_SetSelection(packed);
}
return true;
}
static void InGame_Numpad_Move(uint16 key)
{
if (key == 0) return;
switch (key) {
case 0x0010: /* TAB */
Map_SelectNext(true);
return;
case 0x0110: /* SHIFT TAB */
Map_SelectNext(false);
return;
case 0x005C: /* NUMPAD 4 / ARROW LEFT */
case 0x045C:
case 0x055C:
Map_MoveDirection(6);
return;
case 0x0066: /* NUMPAD 6 / ARROW RIGHT */
case 0x0466:
case 0x0566:
Map_MoveDirection(2);
return;
case 0x0060: /* NUMPAD 8 / ARROW UP */
case 0x0460:
case 0x0560:
Map_MoveDirection(0);
return;
case 0x0062: /* NUMPAD 2 / ARROW DOWN */
case 0x0462:
case 0x0562:
Map_MoveDirection(4);
return;
case 0x005B: /* NUMPAD 7 / HOME */
case 0x045B:
case 0x055B:
Map_MoveDirection(7);
return;
case 0x005D: /* NUMPAD 1 / END */
case 0x045D:
case 0x055D:
Map_MoveDirection(5);
return;
case 0x0065: /* NUMPAD 9 / PAGE UP */
case 0x0465:
case 0x0565:
Map_MoveDirection(1);
return;
case 0x0067: /* NUMPAD 3 / PAGE DOWN */
case 0x0467:
case 0x0567:
Map_MoveDirection(3);
return;
default: return;
}
}
/* Process input not caught by widgets, including keypad scrolling,
* squad selection, and changing zoom levels. Also handles screen
* shake logic.
*/
static void GameLoop_ProcessUnhandledInput(uint16 key)
{
const struct
{
Scancode code;
int dx, dy;
} keypad[8] = {
{SCANCODE_KEYPAD_1, -1, 1},
{SCANCODE_KEYPAD_2, 0, 1},
{SCANCODE_KEYPAD_3, 1, 1},
{SCANCODE_KEYPAD_4, -1, 0},
{SCANCODE_KEYPAD_6, 1, 0},
{SCANCODE_KEYPAD_7, -1, -1},
{SCANCODE_KEYPAD_8, 0, -1},
{SCANCODE_KEYPAD_9, 1, -1}
};
int dx = 0, dy = 0;
for (unsigned int i = 0; i < lengthof(keypad); i++)
{
if ((key == keypad[i].code) ||
(key == 0 && Input_Test(keypad[i].code)))
{
dx += keypad[i].dx;
dy += keypad[i].dy;
}
}
if (dx != 0 || dy != 0)
{
dx = g_gameConfig.scrollSpeed * clamp(-1, dx, 1);
dy = g_gameConfig.scrollSpeed * clamp(-1, dy, 1);
}
if ((fabsf(g_viewport_desiredDX) >= 4.0f) || (fabsf(g_viewport_desiredDY) >= 4.0f))
{
dx += 0.25 * g_viewport_desiredDX;
dy += 0.25 * g_viewport_desiredDY;
if (fabsf(g_viewport_desiredDX) >= 4.0f)
g_viewport_desiredDX *= 0.75;
if (fabsf(g_viewport_desiredDY) >= 4.0f)
g_viewport_desiredDY *= 0.75;
}
if (dx != 0 || dy != 0)
{
Map_MoveDirection(dx, dy);
}
switch (key)
{
case SCANCODE_1:
case SCANCODE_2:
case SCANCODE_3:
case SCANCODE_4:
case SCANCODE_5:
case SCANCODE_6:
case SCANCODE_7:
case SCANCODE_8:
case SCANCODE_9:
case SCANCODE_0:
Viewport_Hotkey((SquadID)(key - SCANCODE_1 + SQUADID_1));
break;
case SCANCODE_H:
Viewport_Homekey();
break;
case SCANCODE_F5:
Audio_DisplayMusicName();
break;
case SCANCODE_F6:
case SCANCODE_F7:
{
const bool increase = (key == SCANCODE_F7);
const bool adjust_current_track_only = Input_Test(SCANCODE_LSHIFT);
Audio_AdjustMusicVolume(increase ? 0.05f : -0.05f, adjust_current_track_only);
Audio_DisplayMusicName();
}
break;
case SCANCODE_OPENBRACE:
case SCANCODE_CLOSEBRACE:
{
ScreenDivID divID = (key == SCANCODE_OPENBRACE) ? SCREENDIV_MENUBAR : SCREENDIV_SIDEBAR;
ScreenDiv* viewport = &g_screenDiv[SCREENDIV_VIEWPORT];
ScreenDiv* div = &g_screenDiv[divID];
const int oldh = viewport->height;
div->scalex = (div->scalex >= 1.5f) ? 1.0f : 2.0f;
div->scaley = div->scalex;
A5_InitTransform(false);
GameLoop_TweakWidgetDimensions();
g_factoryWindowTotal = -1;
Map_MoveDirection(0, oldh - viewport->height);
}
return;
case 0x80 | MOUSE_ZAXIS:
if (g_mouseDZ == 0)
break;
if (g_gameConfig.holdControlToZoom)
{
if (!Input_Test(SCANCODE_LCTRL))
{
Widget* w = GUI_Widget_Get_ByIndex(g_widgetLinkedListHead, 5);
if ((w != NULL) && !w->flags.invisible)
GUI_Widget_SpriteTextButton_Click(w);
break;
}
}
else
{
const WidgetProperties* w = &g_widgetProperties[WINDOWID_ACTIONPANEL_FRAME];
if (Mouse_InRegion_Div(SCREENDIV_SIDEBAR, w->xBase, w->yBase, w->xBase + w->width - 1, w->yBase + w->height - 1))
break;
}
/* Fall though. */
case SCANCODE_MINUS:
case SCANCODE_EQUALS:
case SCANCODE_KEYPAD_MINUS:
case SCANCODE_KEYPAD_PLUS:
{
const float scaling_factor[] = {1.0f, 1.5f, 2.0f, 3.0f};
ScreenDiv* viewport = &g_screenDiv[SCREENDIV_VIEWPORT];
int curr;
for (curr = 0; curr < (int)lengthof(scaling_factor); curr++)
{
if (viewport->scalex <= scaling_factor[curr])
break;
}
const int tilex = Tile_GetPackedX(g_viewportPosition);
const int tiley = Tile_GetPackedY(g_viewportPosition);
int viewport_cx = g_viewport_scrollOffsetX + viewport->width / 2;
int viewport_cy = g_viewport_scrollOffsetY + viewport->height / 2;
int new_scale;
/* For mouse wheel zooming in, zoom towards the cursor. */
if ((key == (0x80 | MOUSE_ZAXIS)) && (g_mouseDZ > 0))
{
const ScreenDiv* div = &g_screenDiv[SCREENDIV_VIEWPORT];
if (Mouse_InRegion_Div(SCREENDIV_VIEWPORT, 0, 0, div->width, div->height))
{
int mousex, mousey;
new_scale = curr + 1;
Mouse_TransformToDiv(SCREENDIV_VIEWPORT, &mousex, &mousey);
viewport_cx = (0.50 * viewport_cx) + (0.50 * mousex);
viewport_cy = (0.50 * viewport_cy) + (0.50 * mousey);
}
else
{
new_scale = curr + 1;
}
}
else
{
if (key == SCANCODE_EQUALS || key == SCANCODE_KEYPAD_PLUS)
{
new_scale = curr + 1;
}
else
{
new_scale = curr - 1;
}
}
new_scale = clamp(0, new_scale, (int)lengthof(scaling_factor) - 1);
viewport_cx += TILE_SIZE * tilex;
viewport_cy += TILE_SIZE * tiley;
if (new_scale != curr)
{
viewport->scalex = scaling_factor[new_scale];
viewport->scaley = scaling_factor[new_scale];
A5_InitTransform(false);
GameLoop_TweakWidgetDimensions();
Map_CentreViewport(viewport_cx, viewport_cy);
return;
}
}
break;
default:
break;
}
/* If we did not init the transform, we may still need to do some
* translation transforms for screen shakes.
*/
if (GFX_ScreenShake_Tick())
A5_InitTransform(false);
}
