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/**
* File: z_shrink_window.c
* Description: Draws black top/bottom/side borders on the viewing window (e.g. Z-targeting, talking to NPC)
*/
#include "z64shrink_window.h"
#include "gfx.h"
#include "main.h"
#include "z64math.h"
typedef struct {
/* 0x0 */ s8 letterboxTarget;
/* 0x1 */ s8 letterboxSize;
/* 0x2 */ s8 pillarboxTarget;
/* 0x3 */ s8 pillarboxSize;
} ShrinkWindow; // size = 0x4
ShrinkWindow sShrinkWindow;
ShrinkWindow* sShrinkWindowPtr;
void ShrinkWindow_Letterbox_SetSizeTarget(s32 target) {
sShrinkWindowPtr->letterboxTarget = target;
}
s32 ShrinkWindow_Letterbox_GetSizeTarget(void) {
return sShrinkWindowPtr->letterboxTarget;
}
void ShrinkWindow_Letterbox_SetSize(s32 size) {
sShrinkWindowPtr->letterboxSize = size;
}
s32 ShrinkWindow_Letterbox_GetSize(void) {
return sShrinkWindowPtr->letterboxSize;
}
void ShrinkWindow_Pillarbox_SetSizeTarget(s32 target) {
sShrinkWindowPtr->pillarboxTarget = target;
}
s32 ShrinkWindow_Pillarbox_GetSizeTarget(void) {
return sShrinkWindowPtr->pillarboxTarget;
}
void ShrinkWindow_Pillarbox_SetSize(s32 size) {
sShrinkWindowPtr->pillarboxSize = size;
}
s32 ShrinkWindow_Pillarbox_GetSize(void) {
return sShrinkWindowPtr->pillarboxSize;
}
void ShrinkWindow_Init(void) {
sShrinkWindowPtr = &sShrinkWindow;
bzero(sShrinkWindowPtr, sizeof(sShrinkWindow));
}
void ShrinkWindow_Destroy(void) {
sShrinkWindowPtr = NULL;
}
void ShrinkWindow_Update(s32 framerateDivisor) {
s32 step = (framerateDivisor == 3) ? 10 : (30 / framerateDivisor);
s32 nextSize;
nextSize = sShrinkWindowPtr->letterboxSize;
Math_StepToIGet(&nextSize, sShrinkWindowPtr->letterboxTarget, step);
sShrinkWindowPtr->letterboxSize = nextSize;
nextSize = sShrinkWindowPtr->pillarboxSize;
Math_StepToIGet(&nextSize, sShrinkWindowPtr->pillarboxTarget, step);
sShrinkWindowPtr->pillarboxSize = nextSize;
}
void ShrinkWindow_Draw(GraphicsContext* gfxCtx) {
Gfx* gfx;
s8 letterboxSize = sShrinkWindowPtr->letterboxSize;
s8 pillarboxSize = sShrinkWindowPtr->pillarboxSize;
if (letterboxSize > 0) {
OPEN_DISPS(gfxCtx);
gfx = OVERLAY_DISP;
gDPPipeSync(gfx++);
gDPSetCycleType(gfx++, G_CYC_FILL);
gDPSetRenderMode(gfx++, G_RM_NOOP, G_RM_NOOP2);
gDPSetFillColor(gfx++, (GPACK_RGBA5551(0, 0, 0, 1) << 16) | GPACK_RGBA5551(0, 0, 0, 1));
gDPFillRectangle(gfx++, 0, 0, gScreenWidth - 1, letterboxSize - 1);
gDPFillRectangle(gfx++, 0, gScreenHeight - letterboxSize, gScreenWidth - 1, gScreenHeight - 1);
gDPPipeSync(gfx++);
gDPSetCycleType(gfx++, G_CYC_1CYCLE);
gDPSetRenderMode(gfx++, G_RM_XLU_SURF, G_RM_XLU_SURF2);
gDPSetPrimColor(gfx++, 0, 0, 0, 0, 0, 0);
gDPFillRectangle(gfx++, 0, letterboxSize, gScreenWidth, letterboxSize + 1);
gDPFillRectangle(gfx++, 0, gScreenHeight - letterboxSize - 1, gScreenWidth, gScreenHeight - letterboxSize);
gDPPipeSync(gfx++);
OVERLAY_DISP = gfx++;
CLOSE_DISPS(gfxCtx);
}
if (pillarboxSize > 0) {
OPEN_DISPS(gfxCtx);
gfx = OVERLAY_DISP;
gDPPipeSync(gfx++);
gDPSetCycleType(gfx++, G_CYC_FILL);
gDPSetRenderMode(gfx++, G_RM_NOOP, G_RM_NOOP2);
gDPSetFillColor(gfx++, (GPACK_RGBA5551(0, 0, 0, 1) << 16) | GPACK_RGBA5551(0, 0, 0, 1));
gDPFillRectangle(gfx++, 0, 0, pillarboxSize - 1, gScreenHeight - 1);
gDPFillRectangle(gfx++, gScreenWidth - pillarboxSize, 0, gScreenWidth - 1, gScreenHeight - 1);
gDPPipeSync(gfx++);
gDPSetCycleType(gfx++, G_CYC_1CYCLE);
gDPSetRenderMode(gfx++, G_RM_XLU_SURF, G_RM_XLU_SURF2);
gDPSetPrimColor(gfx++, 0, 0, 0, 0, 0, 0);
gDPFillRectangle(gfx++, pillarboxSize, 0, pillarboxSize + 2, gScreenHeight);
gDPFillRectangle(gfx++, gScreenWidth - pillarboxSize - 2, 0, gScreenWidth - pillarboxSize, gScreenHeight);
gDPPipeSync(gfx++);
OVERLAY_DISP = gfx++;
CLOSE_DISPS(gfxCtx);
}
}
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