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mgba
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GBA Context: Add pause menu

This commit is contained in:
Jeffrey Pfau 2015-08-30 16:51:40 -07:00
parent 178612a471
commit 3157a3d949
2 changed files with 77 additions and 19 deletions
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76
src/gba/context/gui-runner.c
View File

@ -7,6 +7,12 @@
#include "util/gui/file-select.h"
#include "util/gui/font.h"
#include "util/gui/menu.h"
enum {
RUNNER_CONTINUE,
RUNNER_EXIT
};
void GBAGUIInit(struct GBAGUIRunner* runner, const char* port) {
GUIInit(&runner->params);
@ -24,6 +30,14 @@ void GBAGUIDeinit(struct GBAGUIRunner* runner) {
}
void GBAGUIRunloop(struct GBAGUIRunner* runner) {
struct GUIMenu pauseMenu = {
.title = "Game Paused",
.index = 0,
};
GUIMenuItemListInit(&pauseMenu.items, 0);
*GUIMenuItemListAppend(&pauseMenu.items) = (struct GUIMenuItem) { .title = "Unpause", .data = (void*) RUNNER_CONTINUE };
*GUIMenuItemListAppend(&pauseMenu.items) = (struct GUIMenuItem) { .title = "Exit game", .data = (void*) RUNNER_EXIT };
while (true) {
if (runner->params.guiPrepare) {
runner->params.guiPrepare();
@ -33,11 +47,9 @@ void GBAGUIRunloop(struct GBAGUIRunner* runner) {
if (runner->params.guiFinish) {
runner->params.guiFinish();
}
GUIMenuItemListDeinit(&pauseMenu.items);
return;
}
if (runner->params.guiFinish) {
runner->params.guiFinish();
}
// TODO: Message box API
runner->params.drawStart();
@ -55,22 +67,59 @@ void GBAGUIRunloop(struct GBAGUIRunner* runner) {
runner->params.drawEnd();
}
}
if (runner->params.guiFinish) {
runner->params.guiFinish();
}
GBAContextStart(&runner->context);
if (runner->gameLoaded) {
runner->gameLoaded(runner);
}
while (true) {
int guiKeys = runner->params.pollInput();
if (guiKeys & (1 << GUI_INPUT_CANCEL)) {
break;
bool running = true;
while (running) {
while (true) {
int guiKeys = runner->params.pollInput();
if (guiKeys & (1 << GUI_INPUT_CANCEL)) {
break;
}
uint16_t keys = runner->pollGameInput(runner);
if (runner->prepareForFrame) {
runner->prepareForFrame(runner);
}
GBAContextFrame(&runner->context, keys);
if (runner->drawFrame) {
runner->drawFrame(runner, false);
}
}
uint16_t keys = runner->pollGameInput(runner);
if (runner->prepareForFrame) {
runner->prepareForFrame(runner);
if (runner->params.guiPrepare) {
runner->params.guiPrepare();
}
GBAContextFrame(&runner->context, keys);
if (runner->drawFrame) {
runner->drawFrame(runner, false);
GUIInvalidateKeys(&runner->params);
while (true) {
struct GUIMenuItem item;
enum GUIMenuExitReason reason = GUIShowMenu(&runner->params, &pauseMenu, &item);
if (reason == GUI_MENU_EXIT_ACCEPT) {
if (item.data == (void*) RUNNER_EXIT) {
running = false;
break;
}
if (item.data == (void*) RUNNER_CONTINUE) {
int keys = -1;
while (keys) {
GUIPollInput(&runner->params, 0, &keys);
}
break;
}
} else {
int keys = -1;
while (keys) {
GUIPollInput(&runner->params, 0, &keys);
}
break;
}
}
if (runner->params.guiFinish) {
runner->params.guiFinish();
}
}
GBAContextStop(&runner->context);
@ -79,4 +128,5 @@ void GBAGUIRunloop(struct GBAGUIRunner* runner) {
}
GBAContextUnloadROM(&runner->context);
}
GUIMenuItemListDeinit(&pauseMenu.items);
}

20
src/platform/wii/main.c
View File

@ -35,6 +35,7 @@ static void _drawStart(void);
static void _drawEnd(void);
static int _pollInput(void);
static void _guiPrepare(void);
static void _guiFinish(void);
static void _setup(struct GBAGUIRunner* runner);
static void _gameLoaded(struct GBAGUIRunner* runner);
@ -160,7 +161,7 @@ int main() {
352, 230,
font, "/",
_drawStart, _drawEnd, _pollInput,
_guiPrepare, 0,
_guiPrepare, _guiFinish,
GUI_PARAMS_TRAIL
},
@ -285,6 +286,12 @@ void _guiPrepare(void) {
GX_LoadProjectionMtx(proj, GX_ORTHOGRAPHIC);
}
void _guiFinish(void) {
Mtx44 proj;
guOrtho(proj, -10, VIDEO_VERTICAL_PIXELS + 10, 0, VIDEO_HORIZONTAL_PIXELS, 0, 300);
GX_LoadProjectionMtx(proj, GX_ORTHOGRAPHIC);
}
void _setup(struct GBAGUIRunner* runner) {
struct GBAOptions opts = {
.useBios = true,
@ -326,10 +333,6 @@ void _gameLoaded(struct GBAGUIRunner* runner) {
sleep(1);
}
}
Mtx44 proj;
guOrtho(proj, -10, VIDEO_VERTICAL_PIXELS + 10, 0, VIDEO_HORIZONTAL_PIXELS, 0, 300);
GX_LoadProjectionMtx(proj, GX_ORTHOGRAPHIC);
}
void _prepareForFrame(struct GBAGUIRunner* runner) {
@ -352,6 +355,7 @@ void _prepareForFrame(struct GBAGUIRunner* runner) {
}
void _drawFrame(struct GBAGUIRunner* runner, bool faded) {
UNUSED(runner);
uint32_t color = 0xFFFFFF3F;
if (!faded) {
color |= 0xC0;
@ -371,7 +375,11 @@ void _drawFrame(struct GBAGUIRunner* runner, bool faded) {
_drawStart();
GX_SetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ZERO, GX_LO_SET);
if (faded) {
GX_SetBlendMode(GX_BM_BLEND, GX_BL_SRCALPHA, GX_BL_INVSRCALPHA, GX_LO_NOOP);
} else {
GX_SetBlendMode(GX_BM_NONE, GX_BL_ONE, GX_BL_ZERO, GX_LO_NOOP);
}
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_TEX0, GX_TEX_ST, GX_S16, 0);
GX_SetVtxAttrFmt(GX_VTXFMT0, GX_VA_CLR0, GX_CLR_RGBA, GX_RGBA8, 0);
GX_InvalidateTexAll();