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Merge pull request #1095 from noitatum/decompile_0x0069DEAD 

First decompilation, criticism welcome.
This commit is contained in:
Ted John 2015-05-19 14:20:11 +01:00
parent 8f19ecbdef 3b9a5bd2f4
commit 20057ef46c
3 changed files with 38 additions and 3 deletions
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32
src/management/finance.c
View File

@ -157,7 +157,8 @@ void finance_reset_history()
*/
void finance_init() {
for (short i = 0; i < 56; i++) {
// It only initializes the first month
for (uint32 i = 0; i < RCT_EXPENDITURE_TYPE_COUNT; i++) {
RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32)[i] = 0;
}
@ -298,3 +299,32 @@ void game_command_set_current_loan(int* eax, int* ebx, int* ecx, int* edx, int*
*ebx = 0;
}
/**
* Shift the expenditure table history one month to the left
* If the table is full, acumulate the sum of the oldest month first
* rct2: 0x0069DEAD
*/
void finance_shift_expenditure_table() {
// If EXPENDITURE_TABLE_MONTH_COUNT months have passed then is full, sum the oldest month
if (RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONTH_YEAR, uint16) >= EXPENDITURE_TABLE_MONTH_COUNT) {
money32 sum = 0;
for (uint32 i = EXPENDITURE_TABLE_TOTAL_COUNT - RCT_EXPENDITURE_TYPE_COUNT; i < EXPENDITURE_TABLE_TOTAL_COUNT; i++) {
sum += RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32)[i];
}
RCT2_GLOBAL(0x013587D0, money32) += sum;
}
// Shift the table
for (uint32 i = EXPENDITURE_TABLE_TOTAL_COUNT - 1; i >= RCT_EXPENDITURE_TYPE_COUNT; i--) {
RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32)[i] =
RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32)[i - RCT_EXPENDITURE_TYPE_COUNT];
}
// Zero the beggining of the table, which is the new month
for (uint32 i = 0; i < RCT_EXPENDITURE_TYPE_COUNT; i++) {
RCT2_ADDRESS(RCT2_ADDRESS_EXPENDITURE_TABLE, money32)[i] = 0;
}
// Invalidate the expenditure table window
window_invalidate_by_number(0x1C, 0);
}

7
src/management/finance.h
View File

@ -39,9 +39,13 @@ enum {
RCT_EXPENDITURE_TYPE_WAGES,
RCT_EXPENDITURE_TYPE_MARKETING,
RCT_EXPENDITURE_TYPE_RESEARCH,
RCT_EXPENDITURE_TYPE_INTEREST
RCT_EXPENDITURE_TYPE_INTEREST,
RCT_EXPENDITURE_TYPE_COUNT
};
#define EXPENDITURE_TABLE_MONTH_COUNT 16
#define EXPENDITURE_TABLE_TOTAL_COUNT (EXPENDITURE_TABLE_MONTH_COUNT * RCT_EXPENDITURE_TYPE_COUNT)
extern const money32 research_cost_table[4];
void finance_payment(money32 amount, rct_expenditure_type type);
@ -52,6 +56,7 @@ void finance_pay_ride_upkeep();
void finance_reset_history();
void finance_init();
void finance_update_daily_profit();
void finance_shift_expenditure_table();
void sub_69E869();
void finance_set_loan(money32 loan);

2
src/scenario.c
View File

@ -725,7 +725,7 @@ void scenario_update()
// month ends actions
RCT2_GLOBAL(RCT2_ADDRESS_CURRENT_MONTH_YEAR, sint16)++;
RCT2_GLOBAL(RCT2_ADDRESS_BTM_TOOLBAR_DIRTY_FLAGS, uint32) |= BTM_TB_DIRTY_FLAG_DATE;
RCT2_CALLPROC_EBPSAFE(0x0069DEAD);
finance_shift_expenditure_table();
scenario_objectives_check();
scenario_entrance_fee_too_high_check();
award_update_all();