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Make it so quickly tapping (touch then release in under 250ms) triggers block place/delete

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This commit is contained in:
UnknownShadow200 2020-01-21 19:02:42 +11:00
parent f337da9d39
commit 614dd26bbd
2 changed files with 35 additions and 11 deletions
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44
src/Input.c
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@ -47,6 +47,7 @@ static struct TouchPointer {
long id;
cc_uint8 type;
int begX, begY;
TimeMS start;
} touches[INPUT_MAX_POINTERS];
int Pointers_Count;
cc_bool Input_Placing;
@ -60,6 +61,11 @@ cc_bool Input_Placing;
#define TOUCH_TYPE_BLOCKS 4
#define TOUCH_TYPE_ALL (TOUCH_TYPE_GUI | TOUCH_TYPE_CAMERA | TOUCH_TYPE_BLOCKS)
static void DoDeleteBlock(void);
static void DoPlaceBlock(void);
static void MouseStatePress(int button);
static void MouseStateRelease(int button);
static cc_bool AnyBlockTouches(void) {
int i;
for (i = 0; i < Pointers_Count; i++) {
@ -74,6 +80,7 @@ void Input_AddTouch(long id, int x, int y) {
touches[i].type = TOUCH_TYPE_ALL;
touches[i].begX = x;
touches[i].begY = y;
touches[i].start = DateTime_CurrentUTC_MS();
Pointers_Count++;
Pointer_SetPosition(i, x, y);
@ -96,7 +103,7 @@ void Input_UpdateTouch(long id, int x, int y) {
if (touches[i].type == TOUCH_TYPE_ALL && MovedFromBeg(i, x, y)) {
/* Allow a little bit of leeway because though, because devices */
/* might still report a few pixels of movement depending on how */
/* user is holding the finger down on the toiuch surface */
/* user is holding the finger down on the touch surface */
touches[i].type = TOUCH_TYPE_CAMERA;
}
Event_RaiseMove(&PointerEvents.RawMoved, i, x - Pointers[i].x, y - Pointers[i].y);
@ -106,12 +113,29 @@ void Input_UpdateTouch(long id, int x, int y) {
}
}
/* Quickly tapping should trigger a block place/delete */
static void CheckBlockTap(int i) {
int btn, pressed;
if (DateTime_CurrentUTC_MS() > touches[i].start + 250) return;
if (touches[i].type != TOUCH_TYPE_ALL) return;
btn = Input_Placing ? MOUSE_RIGHT : MOUSE_LEFT;
pressed = input_buttonsDown[btn];
MouseStatePress(btn);
if (btn == MOUSE_LEFT) { DoDeleteBlock(); }
else { DoPlaceBlock(); }
if (!pressed) MouseStateRelease(btn);
}
void Input_RemoveTouch(long id, int x, int y) {
int i;
for (i = 0; i < Pointers_Count; i++) {
if (touches[i].id != id) continue;
Pointer_SetPosition(i, x, y);
Pointer_SetPressed(i, false);
CheckBlockTap(i);
/* found the touch, remove it */
for (; i < Pointers_Count - 1; i++) {
@ -639,7 +663,7 @@ static cc_bool CheckIsFree(BlockID block) {
return true;
}
static void InputHandler_DeleteBlock(void) {
static void DoDeleteBlock(void) {
IVec3 pos;
BlockID old;
/* always play delete animations, even if we aren't deleting a block */
@ -655,7 +679,7 @@ static void InputHandler_DeleteBlock(void) {
Event_RaiseBlock(&UserEvents.BlockChanged, pos, old, BLOCK_AIR);
}
static void InputHandler_PlaceBlock(void) {
static void DoPlaceBlock(void) {
IVec3 pos;
BlockID old, block;
pos = Game_SelectedPos.TranslatedPos;
@ -674,7 +698,7 @@ static void InputHandler_PlaceBlock(void) {
Event_RaiseBlock(&UserEvents.BlockChanged, pos, old, block);
}
static void InputHandler_PickBlock(void) {
static void DoPickBlock(void) {
IVec3 pos;
BlockID cur;
pos = Game_SelectedPos.BlockPos;
@ -715,11 +739,11 @@ void InputHandler_PickBlocks(void) {
}
if (left) {
InputHandler_DeleteBlock();
DoDeleteBlock();
} else if (right) {
InputHandler_PlaceBlock();
DoPlaceBlock();
} else if (middle) {
InputHandler_PickBlock();
DoPickBlock();
}
}
@ -804,13 +828,13 @@ static cc_bool HandleBlockKey(int key) {
if (key == KeyBinds[KEYBIND_DELETE_BLOCK]) {
MouseStatePress(MOUSE_LEFT);
InputHandler_DeleteBlock();
DoDeleteBlock();
} else if (key == KeyBinds[KEYBIND_PLACE_BLOCK]) {
MouseStatePress(MOUSE_RIGHT);
InputHandler_PlaceBlock();
DoPlaceBlock();
} else if (key == KeyBinds[KEYBIND_PICK_BLOCK]) {
MouseStatePress(MOUSE_MIDDLE);
InputHandler_PickBlock();
DoPickBlock();
} else {
return false;
}

2
src/Input.h
View File

@ -70,7 +70,7 @@ void Input_SetPressed(int key, cc_bool pressed);
/* Raises InputEvents.Up for each previously pressed button. */
void Input_Clear(void);
/* Whether raw mouse/touch input is being listened for. */
/* Whether raw mouse/touch input is currently being listened for. */
extern cc_bool Input_RawMode;
/* Whether touch input is being used. */
extern cc_bool Input_TouchMode;