Skip to content

Feat: Add scrollable Hotbar #73

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
the-lightstack wants to merge 1 commit into
base: master
Choose a base branch
from
Open

Feat: Add scrollable Hotbar #73

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
23 changes: 22 additions & 1 deletion src/ui/hotbar.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -64,9 +64,30 @@ static void update(struct UIHotbar *self) {
}
}

static void scrollCallback(GLFWwindow* window, double xoffset, double yoffset){
// Y-offset is either 1 or -1 (scroll up or down)
struct UIHotbar* self = (struct UIHotbar*)glfwGetWindowUserPointer(window);
// Scroll left
if (yoffset == 1){
if (self->index == 0){
self->index = 9;
}else{
self->index -= 1;
}
// Scroll right
}else if(yoffset == -1){
self->index += 1;
self->index = self->index % 10;
}
return;
}

struct UIComponent hotbar_init(struct UIHotbar *self) {
self->index = 0;

glfwSetWindowUserPointer(state.window->handle,self);
glfwSetScrollCallback(state.window->handle,scrollCallback);

memcpy(self->values, (enum BlockId[]) {
GRASS,
DIRT,
Expand All @@ -87,4 +108,4 @@ struct UIComponent hotbar_init(struct UIHotbar *self) {
.update = (FUIComponent) update,
.tick = NULL
};
}
}