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comparison nuklear_ui/blastem_nuklear.c @ 1478:da1dce39e846 nuklear_ui

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Refactored save slot related logic to reduce duplication and allow reuse in new UI. Get state loading/saving mostly working in new UI
author Michael Pavone <pavone@retrodev.com>
date Fri, 24 Nov 2017 12:04:02 -0800
parents 1cdd7f492af8
children 77a401044935
comparison
equal deleted inserted replaced
1477:1cdd7f492af8 1478:da1dce39e846
6 #include "font.h" 6 #include "font.h"
7 #include "../render.h" 7 #include "../render.h"
8 #include "../render_sdl.h" 8 #include "../render_sdl.h"
9 #include "../util.h" 9 #include "../util.h"
10 #include "../paths.h" 10 #include "../paths.h"
11 #include "../saves.h"
11 #include "../blastem.h" 12 #include "../blastem.h"
12 13
13 static struct nk_context *context; 14 static struct nk_context *context;
14 15
15 typedef void (*view_fun)(struct nk_context *); 16 typedef void (*view_fun)(struct nk_context *);
76 typedef struct { 77 typedef struct {
77 const char *title; 78 const char *title;
78 view_fun next_view; 79 view_fun next_view;
79 } menu_item; 80 } menu_item;
80 81
82 static save_slot_info *slots;
83 static uint32_t num_slots, selected_slot;
84
85 void view_choose_state(struct nk_context *context, uint8_t is_load)
86 {
87 uint32_t width = render_width();
88 uint32_t height = render_height();
89 if (nk_begin(context, "Slot Picker", nk_rect(0, 0, width, height), 0)) {
90 nk_layout_row_static(context, height - 100, width - 60, 1);
91 if (nk_group_begin(context, "Select Save Slot", NK_WINDOW_BORDER | NK_WINDOW_TITLE)) {
92 nk_layout_row_static(context, 28, width-100, 1);
93 if (!slots) {
94 slots = get_slot_info(current_system, &num_slots);
95 }
96 for (uint32_t i = 0; i < num_slots; i++)
97 {
98 int selected = i == selected_slot;
99 nk_selectable_label(context, slots[i].desc, NK_TEXT_ALIGN_LEFT, &selected);
100 if (selected && (slots[i].modification_time || !is_load)) {
101 selected_slot = i;
102 }
103 }
104 nk_group_end(context);
105 }
106 nk_layout_row_static(context, 52, width > 600 ? 300 : width / 2, 2);
107 if (nk_button_label(context, "Back")) {
108 current_view = previous_view;
109 }
110 if (is_load) {
111 if (nk_button_label(context, "Load")) {
112 current_system->load_state(current_system, selected_slot);
113 current_view = view_play;
114 }
115 } else {
116 if (nk_button_label(context, "Save")) {
117 current_system->save_state = selected_slot + 1;
118 current_view = view_play;
119 }
120 }
121 nk_end(context);
122 }
123 }
124
125 void view_save_state(struct nk_context *context)
126 {
127 view_choose_state(context, 0);
128 }
129
130 void view_load_state(struct nk_context *context)
131 {
132 view_choose_state(context, 1);
133 }
134
81 static void menu(struct nk_context *context, uint32_t num_entries, const menu_item *items) 135 static void menu(struct nk_context *context, uint32_t num_entries, const menu_item *items)
82 { 136 {
83 const uint32_t button_height = 52; 137 const uint32_t button_height = 52;
84 const uint32_t ideal_button_width = 300; 138 const uint32_t ideal_button_width = 300;
85 const uint32_t button_space = 6; 139 const uint32_t button_space = 6;
98 previous_view = current_view; 152 previous_view = current_view;
99 current_view = items[i].next_view; 153 current_view = items[i].next_view;
100 if (!current_view) { 154 if (!current_view) {
101 exit(0); 155 exit(0);
102 } 156 }
157 if (current_view == view_save_state || current_view == view_load_state) {
158 free_slot_info(slots);
159 slots = NULL;
160 }
103 } 161 }
104 } 162 }
105 nk_layout_space_end(context); 163 nk_layout_space_end(context);
106 }
107
108 void view_choose_state(struct nk_context *context, uint8_t is_load)
109 {
110
111 }
112
113 void view_save_state(struct nk_context *context)
114 {
115 view_choose_state(context, 0);
116 }
117
118 void view_load_state(struct nk_context *context)
119 {
120 view_choose_state(context, 1);
121 } 164 }
122 165
123 void view_pause(struct nk_context *context) 166 void view_pause(struct nk_context *context)
124 { 167 {
125 static menu_item items[] = { 168 static menu_item items[] = {