dice-gui/src/dice_container.c

#include "dice_container.h"
#include <SDL3/SDL_mouse.h>
#include <SDL3_image/SDL_image.h>
#include <clay/clay.h>
#include <stdint.h>
#include "elements.h"
#include "style.h"
#include "dice.h"

static
void HandleRollSetButtonInteraction(Clay_ElementId element, Clay_PointerData pointer, intptr_t data) {
	if (pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
		Dice_RollActiveSet();
	}
}

static
void HandleClearSetButtonInteraction(Clay_ElementId element, Clay_PointerData pointer, intptr_t data) {
	if (pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
		Dice_ClearActiveSet();
	}
}

static
void HandleAddDieButtonInteraction(Clay_ElementId element, Clay_PointerData pointer, intptr_t die) {
	if (pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
		Dice_AddToActiveSet((enum Dice_Die)die);
	}
}

static inline
void AddDieButton(enum Dice_Die die) {
	CLAY(CLAY_IDI("AddDieButton", die), {
		.layout = {
			.sizing = { CLAY_SIZING_FIXED(100), CLAY_SIZING_FIXED(100) },
			.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
		},
		.image = { GetDiceImage(die) }
	}) {
		Clay_OnHover(&HandleAddDieButtonInteraction, die);
		CLAY_TEXT(Dice_ToString(die), CLAY_TEXT_CONFIG({
			.textColor = TextColors(0),
			.H(2),
			.textAlignment = CLAY_TEXT_ALIGN_CENTER
		}));
	}
}

static inline
void DiceSelectorContainer() {
	CLAY(CLAY_ID("DiceSelector"), {
		.PANEL(0),
		.layout = {
			.sizing = { CLAY_SIZING_FIT(), CLAY_SIZING_GROW() },
			.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
		},
	}) {
		CLAY(CLAY_ID("DiceSelectorInner"), {
			.layout = {
				.layoutDirection = CLAY_TOP_TO_BOTTOM,
				.childGap = paragraphGap,
				.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
				.sizing = { CLAY_SIZING_FIT(), CLAY_SIZING_FIT() },
				.padding = panelPadding,
			},
			.clip = {
				true, true, Clay_GetScrollOffset(),
			},
		}) {
			AddDieButton(D4);
			AddDieButton(D6);
			AddDieButton(D8);
			AddDieButton(D10);
			AddDieButton(D12);
			AddDieButton(D20);
			AddDieButton(D100);
			AddDieButton(COIN);
		}
	}
}

static
void HandleRemoveDieButtonInteraction(Clay_ElementId element, Clay_PointerData pointer, intptr_t index) {
	if (pointer.state == CLAY_POINTER_DATA_PRESSED_THIS_FRAME) {
		Dice_RemoveFromActiveSet(index);
	}
}

static inline
void RemoveDieButton(enum Dice_Die die, int index) {
	CLAY(CLAY_IDI("RemoveDieButton", index), {
		.layout = {
			.sizing = { CLAY_SIZING_FIXED(200), CLAY_SIZING_FIXED(200) },
			.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
		},
		.image = { GetDiceImage(die) },
	}) {
		size_t result_length;
		struct Dice_ResultType const *result = Dice_GetLastResult(&result_length);
		Clay_String string = {
			.chars = result[index].string,
			.length = result[index].string_len,
			.isStaticallyAllocated = true
		};
		Clay_OnHover(&HandleRemoveDieButtonInteraction, index);
		CLAY_TEXT(string, CLAY_TEXT_CONFIG({
			.H(1),
			.textColor = TextColors(0),
			.textAlignment = CLAY_TEXT_ALIGN_CENTER,
		}));
	}
}

static inline
void ActiveDiceContainer() {
	CLAY(CLAY_ID("ActiveDice"), {
		.layout = {
			.layoutDirection = CLAY_TOP_TO_BOTTOM,
			.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
			.sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_GROW() },
		},
		.PANEL(0),
	}) {
		CLAY(CLAY_ID("ActiveDiceInner"), {
			.layout = {
				.sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_GROW() },
				.layoutDirection = CLAY_LEFT_TO_RIGHT,
				.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
				.childGap = 16,
				.padding = { 100, 100, 0, 0 },
			},
			.clip = {
				true, true,
				{ Clay_GetScrollOffset().x, 0 },
			},
		}) {
			size_t dice_count = 0;
			enum Dice_Die const *dice = Dice_GetActiveSet(&dice_count);
			for (size_t i = 0; i < dice_count; ++i) {
				RemoveDieButton(dice[i], i);
			}
		}
		CLAY(CLAY_ID("ActiveDiceControls"), {
			.layout = {
				.layoutDirection = CLAY_LEFT_TO_RIGHT,
				.childAlignment = { CLAY_ALIGN_X_CENTER, CLAY_ALIGN_Y_CENTER },
				.childGap = 20,
				.padding = { 0, 0, 0, 10 },
			},
		}) {
			TextButton(CLAY_STRING("Roll"), proceedButton, &HandleRollSetButtonInteraction, 0);
			CLAY_TEXT(Dice_GetLastResultTotal()->clay_string, CLAY_TEXT_CONFIG({
				.H(3),
				.textColor = TextColors(0),
			}));
			TextButton(CLAY_STRING("Clear"), warningButton, &HandleClearSetButtonInteraction, 0);
		}
	}
}

void DiceContainer() {
	CLAY(CLAY_ID("DiceContainer"), {
		.layout = {
			.layoutDirection = CLAY_LEFT_TO_RIGHT,
			.sizing = { CLAY_SIZING_GROW(), CLAY_SIZING_PERCENT(0.4) },
			.childGap = containerGap
		},
	}) {
		DiceSelectorContainer();
		ActiveDiceContainer();
	}
}