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fix entities stop moving when dragging too quickly

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This commit is contained in:
Kenneth
2025-01-06 23:26:43 +00:00
parent edb49fb7bd
commit 0672c1d743
1 changed files with 26 additions and 21 deletions
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47
src/main.c
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@@ -262,8 +262,9 @@ typedef struct {
entity_t *selected_entity;
bool is_area_selecting;
bool is_dragging;
bool is_prev_dragging;
bool is_mouse_down;
bool is_prev_mouse_down;
bool is_moving_entities;
point_list_t points;
ImVec2 drag_start;
ImVec2 last_mouse_pos;
@@ -496,7 +497,7 @@ static void init(void) {
state.points = point_list_alloc(100);
state.last_mouse_pos.x = 0;
state.last_mouse_pos.y = 0;
state.is_dragging = false;
state.is_mouse_down = false;
state.pass_action.colors[0].load_action = SG_LOADACTION_CLEAR;
state.selected_entity = NULL;
state.has_selected_entities = false;
@@ -535,23 +536,22 @@ static void frame(void) {
igInvisibleButton("canvas", viewport->WorkSize, ImGuiButtonFlags_None);
if (igIsMouseDown_Nil(ImGuiMouseButton_Left)) {
if (!state.is_dragging) {
state.is_dragging = true;
state.is_prev_dragging = false;
if (!state.is_mouse_down) {
state.is_mouse_down = true;
state.is_prev_mouse_down = false;
state.drag_start = io->MousePos;
} else {
state.is_prev_dragging = true;
state.is_prev_mouse_down = true;
}
} else {
state.is_dragging = false;
if (state.is_prev_dragging) {
state.is_mouse_down = false;
if (state.is_prev_mouse_down) {
create_entity(&state);
}
state.is_prev_dragging = false;
state.is_prev_mouse_down = false;
}
ImVec2 move_entity_by = {0, 0};
bool is_moving_entities = false;
entity_t *selected_entity = NULL;
bool should_clear_prev_selections = false;
ImU32 current_picked_color = igGetColorU32_Vec4(state.picked_color.Value);
@@ -561,11 +561,11 @@ static void frame(void) {
break;
case toolbox_button_select: {
if (state.is_dragging &&
if (state.is_mouse_down &&
!vec2_is_in_area(&io->MousePos,
&state.color_picker_window.position_top_left,
&state.color_picker_window.position_bottom_right)) {
if (!state.is_prev_dragging) {
if (!state.is_prev_mouse_down) {
selected_entity = find_entity_near_mouse(&state, &io->MousePos);
if (selected_entity) {
if ((selected_entity->flags & entity_flag_selected) == 0) {
@@ -574,18 +574,19 @@ static void frame(void) {
}
state.has_selected_entities = true;
} else {
printf("should clear prev selections\n");
should_clear_prev_selections = true;
state.has_selected_entities = false;
}
} else if (state.has_selected_entities && !state.is_area_selecting) {
selected_entity = find_entity_near_mouse(&state, &io->MousePos);
if (selected_entity && selected_entity->flags & entity_flag_selected) {
is_moving_entities = true;
if ((selected_entity &&
selected_entity->flags & entity_flag_selected) ||
state.is_moving_entities) {
state.is_moving_entities = true;
move_entity_by.x = io->MousePos.x - state.last_mouse_pos.x;
move_entity_by.y = io->MousePos.y - state.last_mouse_pos.y;
}
} else {
} else if (!state.is_moving_entities) {
state.is_area_selecting = true;
select_entities_in_area(&state, &state.drag_start, &io->MousePos);
}
@@ -593,6 +594,9 @@ static void frame(void) {
if (state.is_area_selecting) {
state.is_area_selecting = false;
}
if (state.is_moving_entities) {
state.is_moving_entities = false;
}
}
break;
}
@@ -707,7 +711,8 @@ static void frame(void) {
break;
case toolbox_button_select: {
if (state.is_dragging && state.is_prev_dragging && !is_moving_entities) {
if (state.is_mouse_down && state.is_prev_mouse_down &&
!state.is_moving_entities) {
ImDrawList_AddRect(draw_list, state.drag_start, io->MousePos, 0xFFFFFFFF,
0.0f, ImDrawFlags_None, 1);
}
@@ -715,7 +720,7 @@ static void frame(void) {
}
case toolbox_button_rectangle:
if (state.is_dragging) {
if (state.is_mouse_down) {
ImDrawList_AddRectFilled(draw_list, state.drag_start, io->MousePos,
igGetColorU32_Vec4(state.picked_color.Value),
0.0f, ImDrawFlags_None);
@@ -723,8 +728,8 @@ static void frame(void) {
break;
case toolbox_button_draw: {
if (state.is_dragging && (state.last_mouse_pos.x != io->MousePos.x ||
state.last_mouse_pos.y != io->MousePos.y)) {
if (state.is_mouse_down && (state.last_mouse_pos.x != io->MousePos.x ||
state.last_mouse_pos.y != io->MousePos.y)) {
*point_list_push(&state.points) = io->MousePos;
}