diff options
Diffstat (limited to 'asm/field_weather_util.s')
| -rw-r--r-- | asm/field_weather_util.s | 295 |
1 files changed, 295 insertions, 0 deletions
diff --git a/asm/field_weather_util.s b/asm/field_weather_util.s new file mode 100644 index 000000000..c31f35763 --- /dev/null +++ b/asm/field_weather_util.s @@ -0,0 +1,295 @@ + .include "asm/macros.inc" + .include "constants/constants.inc" + + .syntax unified + + .text + + thumb_func_start sub_807B0C4 +sub_807B0C4: @ 807B0C4 + push {lr} + adds r1, r0, 0 + adds r3, r2, 0 + ldr r0, _0807B0E8 @ =gWeather + movs r2, 0xDA + lsls r2, 3 + adds r0, r2 + ldrb r0, [r0] + cmp r0, 0xB + beq _0807B0F0 + cmp r0, 0xB + bgt _0807B0EC + cmp r0, 0x5 + bgt _0807B0FA + cmp r0, 0x3 + blt _0807B0FA + b _0807B0F0 + .align 2, 0 +_0807B0E8: .4byte gWeather +_0807B0EC: + cmp r0, 0xD + bne _0807B0FA +_0807B0F0: + adds r0, r1, 0 + movs r1, 0 + movs r2, 0x3 + bl sub_8045314 +_0807B0FA: + pop {r0} + bx r0 + thumb_func_end sub_807B0C4 + + thumb_func_start SetSav1Weather +SetSav1Weather: @ 807B100 + push {r4,r5,lr} + ldr r4, _0807B12C @ =gSaveBlock1Ptr + ldr r1, [r4] + adds r1, 0x2E + ldrb r5, [r1] + lsls r0, 24 + lsrs r0, 24 + bl TranslateWeatherNum + ldr r1, [r4] + adds r1, 0x2E + strb r0, [r1] + ldr r0, [r4] + adds r0, 0x2E + ldrb r0, [r0] + adds r1, r5, 0 + bl UpdateRainCounter + pop {r4,r5} + pop {r0} + bx r0 + .align 2, 0 +_0807B12C: .4byte gSaveBlock1Ptr + thumb_func_end SetSav1Weather + + thumb_func_start sav1_get_weather_probably +sav1_get_weather_probably: @ 807B130 + ldr r0, _0807B13C @ =gSaveBlock1Ptr + ldr r0, [r0] + adds r0, 0x2E + ldrb r0, [r0] + bx lr + .align 2, 0 +_0807B13C: .4byte gSaveBlock1Ptr + thumb_func_end sav1_get_weather_probably + + thumb_func_start SetSav1WeatherFromCurrMapHeader +SetSav1WeatherFromCurrMapHeader: @ 807B140 + push {r4,r5,lr} + ldr r4, _0807B16C @ =gSaveBlock1Ptr + ldr r0, [r4] + adds r0, 0x2E + ldrb r5, [r0] + ldr r0, _0807B170 @ =gMapHeader + ldrb r0, [r0, 0x16] + bl TranslateWeatherNum + ldr r1, [r4] + adds r1, 0x2E + strb r0, [r1] + ldr r0, [r4] + adds r0, 0x2E + ldrb r0, [r0] + adds r1, r5, 0 + bl UpdateRainCounter + pop {r4,r5} + pop {r0} + bx r0 + .align 2, 0 +_0807B16C: .4byte gSaveBlock1Ptr +_0807B170: .4byte gMapHeader + thumb_func_end SetSav1WeatherFromCurrMapHeader + + thumb_func_start SetWeather +SetWeather: @ 807B174 + push {lr} + bl SetSav1Weather + bl sav1_get_weather_probably + lsls r0, 24 + lsrs r0, 24 + bl SetNextWeather + pop {r0} + bx r0 + thumb_func_end SetWeather + + thumb_func_start sub_807B18C +sub_807B18C: @ 807B18C + push {lr} + bl SetSav1Weather + bl sav1_get_weather_probably + lsls r0, 24 + lsrs r0, 24 + bl SetCurrentAndNextWeather + pop {r0} + bx r0 + thumb_func_end sub_807B18C + + thumb_func_start DoCurrentWeather +DoCurrentWeather: @ 807B1A4 + push {lr} + bl sav1_get_weather_probably + lsls r0, 24 + lsrs r0, 24 + bl SetNextWeather + pop {r0} + bx r0 + thumb_func_end DoCurrentWeather + + thumb_func_start sub_807B1B8 +sub_807B1B8: @ 807B1B8 + push {lr} + bl sav1_get_weather_probably + lsls r0, 24 + lsrs r0, 24 + bl SetCurrentAndNextWeather + pop {r0} + bx r0 + thumb_func_end sub_807B1B8 + + thumb_func_start TranslateWeatherNum +TranslateWeatherNum: @ 807B1CC + push {lr} + lsls r0, 24 + lsrs r0, 24 + cmp r0, 0x15 + bhi _0807B294 + lsls r0, 2 + ldr r1, _0807B1E0 @ =_0807B1E4 + adds r0, r1 + ldr r0, [r0] + mov pc, r0 + .align 2, 0 +_0807B1E0: .4byte _0807B1E4 + .align 2, 0 +_0807B1E4: + .4byte _0807B294 + .4byte _0807B23C + .4byte _0807B240 + .4byte _0807B244 + .4byte _0807B248 + .4byte _0807B24C + .4byte _0807B250 + .4byte _0807B254 + .4byte _0807B258 + .4byte _0807B25C + .4byte _0807B260 + .4byte _0807B264 + .4byte _0807B268 + .4byte _0807B26C + .4byte _0807B270 + .4byte _0807B294 + .4byte _0807B294 + .4byte _0807B294 + .4byte _0807B294 + .4byte _0807B294 + .4byte _0807B274 + .4byte _0807B27C +_0807B23C: + movs r0, 0x1 + b _0807B296 +_0807B240: + movs r0, 0x2 + b _0807B296 +_0807B244: + movs r0, 0x3 + b _0807B296 +_0807B248: + movs r0, 0x4 + b _0807B296 +_0807B24C: + movs r0, 0x5 + b _0807B296 +_0807B250: + movs r0, 0x6 + b _0807B296 +_0807B254: + movs r0, 0x7 + b _0807B296 +_0807B258: + movs r0, 0x8 + b _0807B296 +_0807B25C: + movs r0, 0x9 + b _0807B296 +_0807B260: + movs r0, 0xA + b _0807B296 +_0807B264: + movs r0, 0xB + b _0807B296 +_0807B268: + movs r0, 0xC + b _0807B296 +_0807B26C: + movs r0, 0xD + b _0807B296 +_0807B270: + movs r0, 0xE + b _0807B296 +_0807B274: + ldr r1, _0807B278 @ =gUnknown_83C65C0 + b _0807B27E + .align 2, 0 +_0807B278: .4byte gUnknown_83C65C0 +_0807B27C: + ldr r1, _0807B28C @ =gUnknown_83C65C4 +_0807B27E: + ldr r0, _0807B290 @ =gSaveBlock1Ptr + ldr r0, [r0] + adds r0, 0x2F + ldrb r0, [r0] + adds r0, r1 + ldrb r0, [r0] + b _0807B296 + .align 2, 0 +_0807B28C: .4byte gUnknown_83C65C4 +_0807B290: .4byte gSaveBlock1Ptr +_0807B294: + movs r0, 0 +_0807B296: + pop {r1} + bx r1 + thumb_func_end TranslateWeatherNum + + thumb_func_start UpdateWeatherPerDay +UpdateWeatherPerDay: @ 807B29C + lsls r0, 16 + ldr r1, _0807B2B8 @ =gSaveBlock1Ptr + ldr r2, [r1] + adds r2, 0x2F + lsrs r0, 16 + ldrb r1, [r2] + adds r0, r1 + lsls r0, 16 + movs r1, 0xC0 + lsls r1, 10 + ands r1, r0 + lsrs r1, 16 + strb r1, [r2] + bx lr + .align 2, 0 +_0807B2B8: .4byte gSaveBlock1Ptr + thumb_func_end UpdateWeatherPerDay + + thumb_func_start UpdateRainCounter +UpdateRainCounter: @ 807B2BC + push {lr} + lsls r0, 24 + lsls r1, 24 + lsrs r2, r0, 24 + cmp r0, r1 + beq _0807B2D6 + cmp r2, 0x3 + beq _0807B2D0 + cmp r2, 0x5 + bne _0807B2D6 +_0807B2D0: + movs r0, 0x28 + bl IncrementGameStat +_0807B2D6: + pop {r0} + bx r0 + thumb_func_end UpdateRainCounter + + .align 2, 0 @ Don't pad with nop |