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Pause doc: Pages drawing (#2190)

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* name main fields and regs for pages drawing

* comments

* format

* more comments

* roll -> pitch (oops)

* Document `PauseContext.offsetY`, `R_PAUSE_OFFSET_VERTICAL` as "y origin 1/2"

* copypaste comment on page pitches fields

* "offset depth" -> "depth offset"

* review
This commit is contained in:
Dragorn421
2024-09-18 14:11:21 +02:00
committed by GitHub
parent 306abef46b
commit dc2ceb33f3
6 changed files with 132 additions and 99 deletions
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include/regs.h
+2
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@@ -183,6 +183,8 @@
#define R_ROOM_CULL_USED_ENTRIES iREG(88)
#define R_ROOM_CULL_DEBUG_TARGET iREG(89)
#define R_B_LABEL_DD WREG(0)
#define R_PAUSE_PAGES_Y_ORIGIN_2 WREG(2) // Complements PauseContext.pagesYOrigin1
#define R_PAUSE_DEPTH_OFFSET WREG(3) // Offset position of all pages away from the camera
#if OOT_NTSC
#define R_B_LABEL_SCALE(i) WREG(8 + (i))
#define R_B_LABEL_X(i) WREG(10 + (i))
include/z64pause.h
+12 -7
View File
@@ -141,6 +141,11 @@ typedef enum WorldMapPointState {
/* 2 */ WORLD_MAP_POINT_STATE_HIGHLIGHT
} WorldMapPointState;
// Values for PauseContext.pagesYOrigin1 and R_PAUSE_PAGES_Y_ORIGIN_2 respectively,
// that make the pause pages rotate around their lower edge instead of the middle.
#define PAUSE_PAGES_Y_ORIGIN_1_LOWER 80 // PAGE_BG_ROWS * PAGE_BG_QUAD_HEIGHT / 2
#define PAUSE_PAGES_Y_ORIGIN_2_LOWER (s16)(-PAUSE_PAGES_Y_ORIGIN_1_LOWER * 0.78 * 100)
typedef struct PauseContext {
/* 0x0000 */ View view;
/* 0x0128 */ u8* iconItemSegment;
@@ -174,14 +179,14 @@ typedef struct PauseContext {
/* 0x01E8 */ u16 pageIndex; // "kscp_pos"
/* 0x01EA */ u16 pageSwitchTimer;
/* 0x01EC */ u16 savePromptState;
/* 0x01F0 */ f32 unk_1F0;
/* 0x01F4 */ f32 unk_1F4;
/* 0x01F8 */ f32 unk_1F8;
/* 0x01FC */ f32 unk_1FC;
/* 0x0200 */ f32 unk_200;
/* 0x0204 */ f32 unk_204; // "angle_s"
/* 0x01F0 */ f32 promptDepthOffset; // Offset position of the prompt away from the camera
/* 0x01F4 */ f32 itemPagePitch; // Rotation of the item page around its local horizontal/sideways axis
/* 0x01F8 */ f32 equipPagePitch; // Rotation of the equip page around its local horizontal/sideways axis
/* 0x01FC */ f32 mapPagePitch; // Rotation of the map page around its local horizontal/sideways axis
/* 0x0200 */ f32 questPagePitch; // Rotation of the quest page around its local horizontal/sideways axis
/* 0x0204 */ f32 promptPitch; // Rotation of the prompt around its local horizontal/sideways axis. "angle_s"
/* 0x0208 */ u16 alpha;
/* 0x020A */ s16 offsetY;
/* 0x020A */ s16 pagesYOrigin1;
/* 0x020C */ char unk_20C[0x08];
/* 0x0214 */ s16 stickAdjX;
/* 0x0216 */ s16 stickAdjY;