72 lines
2.0 KiB
C
72 lines
2.0 KiB
C
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/**
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* Behavior for bhvTTCPitBlock. This is the block that moves up and down near the
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* Pit and the Pendulum star.
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*/
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/**
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* Collision models. The second one is unused.
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*/
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static void *sTTCPitBlockCollisionModels[] = {
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ttc_seg7_collision_07015754,
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ttc_seg7_collision_070157D8,
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};
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/**
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* The speed of movement, and the time to wait before moving.
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* If the wait time is negative (before moving down on random setting), wait
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* a random amount of time instead.
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*/
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struct TTCPitBlockProperties {
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s16 speed;
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s16 waitTime;
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};
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/**
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* Properties for the pit block on each speed setting when moving up and down,
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* respectively.
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*/
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static struct TTCPitBlockProperties sTTCPitBlockProperties[][2] = {
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/* TTC_SPEED_SLOW */ { { 11, 20 }, { -9, 30 } },
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/* TTC_SPEED_FAST */ { { 18, 15 }, { -11, 15 } },
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/* TTC_SPEED_RANDOM */ { { 11, 20 }, { -9, -1 } },
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/* TTC_SPEED_STOPPED */ { { 0, 0 }, { 0, 0 } },
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};
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/**
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* Init function for bhvTTCPitBlock.
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*/
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void bhv_ttc_pit_block_init(void) {
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o->collisionData = segmented_to_virtual(sTTCPitBlockCollisionModels[o->oBehParams2ndByte]);
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o->oTTCPitBlockPeakY = o->oPosY + 330.0f;
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if (gTTCSpeedSetting == TTC_SPEED_STOPPED) {
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o->oPosY += 330.0f;
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}
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}
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/**
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* Update function for bhvTTCPitBlock.
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* Move up and down, pausing before changing direction.
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*/
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void bhv_ttc_pit_block_update(void) {
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if (o->oTimer > o->oTTCPitBlockWaitTime) {
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// Forward vel and gravity are zero, so this just does posY += velY
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obj_move_using_fvel_and_gravity();
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if (clamp_f32(&o->oPosY, o->oHomeY, o->oTTCPitBlockPeakY)) {
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o->oTTCPitBlockDir = o->oTTCPitBlockDir ^ 0x1;
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if ((o->oTTCPitBlockWaitTime =
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sTTCPitBlockProperties[gTTCSpeedSetting][o->oTTCPitBlockDir & 0x1].waitTime)
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< 0) {
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o->oTTCPitBlockWaitTime = random_mod_offset(10, 20, 6);
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}
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o->oVelY = sTTCPitBlockProperties[gTTCSpeedSetting][o->oTTCPitBlockDir].speed;
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o->oTimer = 0;
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}
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}
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}
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